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1.
Braz. j. biol ; 83: e250402, 2023. tab
Article in English | LILACS, VETINDEX | ID: biblio-1339404

ABSTRACT

Abstract We have evaluated the effects of different fish feeds on the body composition, growth, and enzyme activities of Labeo rohita (Rohu). In total, 240 fishes between the average weights of 24.77±2.15g were studied. The treatments were applied in a completely randomized design, with 4 treatments of 60 fishes each. Treatments consisted of four different fish feeds [Oryza (T1), AMG (T2), Aqua (T3), and Supreme (T4)]. Body composition, growth performance, and enzyme activities were evaluated. There was a significant variation in performance of fishes fed with different type of feed; as fishes having Oryza feed showed the highest weight gain, specific growth rate (SGR), and best feed conversion ratio (FCR) as compared to other groups that were considered to be significant (P ≤ 0.05). High net weight gain was obtained in T4 when compared with T2 and T3. FCR value of T4 was less than T1 but higher than T2, T3 and T2, which showed the lowest values. The specific growth rate was recorded as average in T4, but T2 led a high SGR than T3. Similarly, crude protein level and digestive enzymes activity was recorded significantly highest in fed with Oryza (T1) as compared to AMG (T2), Aqua (T3), and Supreme (T4). Water quality parameters were recorded significant in all treatments except pH and DO of treatment (T1), significantly different from other treatments. It was concluded that Rohu (Labeo rohita) could show a promising growth rate and protease enzyme activity when fed with the Oryza feed of 25% protein.


Resumo Avaliamos os efeitos de diferentes alimentos para peixes em relação à composição corporal, crescimento e atividades enzimáticas de Labeo rohita (Rohu). No total, foram estudados 240 peixes com pesos médios de 24,77 ± 2,15 g. Os tratamentos foram aplicados em delineamento inteiramente casualizado, com quatro tratamentos de 60 peixes cada. Os tratamentos consistiram em quatro alimentos diferentes para peixes: Oryza (T1), AMG (T2), Aqua (T3) e Supreme (T4). Foram avaliados a composição corporal, o desempenho de crescimento e as atividades enzimáticas. Houve uma variação significativa no desempenho dos peixes alimentados com diferentes tipos de ração. Peixes com alimentação Oryza apresentaram maior ganho de peso, taxa de crescimento específico (SGR) e melhor taxa de conversão alimentar (FCR) em comparação com outros grupos que foram considerados significativos (P ≤ 0,05). Elevado ganho de peso líquido foi obtido em T4 quando comparado com T2 e T3. O valor da FCR de T4 foi menor que T1, mas maior que T2 e T3, que apresentaram os menores valores. A taxa de crescimento específico foi registrada como média em T4, mas T2 teve uma SGR alta do que T3. Da mesma forma, o nível de proteína bruta e a atividade das enzimas digestivas foram registrados significativamente mais altos nos peixes alimentados com Oryza (T1) em comparação com AMG (T2), Aqua (T3) e Supreme (T4). Os parâmetros de qualidade da água foram registrados como significativos em todos os tratamentos, exceto pH e OD do tratamento (T1), significativamente diferente dos demais tratamentos. Concluiu-se que Rohu (Labeo rohita) pode apresentar uma taxa de crescimento promissora e atividade da enzima protease quando alimentado com Oryza de 25% de proteína.


Subject(s)
Animals , Body Composition , Fishes
2.
Braz. j. biol ; 83: 1-8, 2023. tab
Article in English | LILACS, VETINDEX | ID: biblio-1468973

ABSTRACT

We have evaluated the effects of different fish feeds on the body composition, growth, and enzyme activities of Labeo rohita (Rohu). In total, 240 fishes between the average weights of 24.77±2.15g were studied. The treatments were applied in a completely randomized design, with 4 treatments of 60 fishes each. Treatments consisted of four different fish feeds [Oryza (T1), AMG (T2), Aqua (T3), and Supreme (T4)]. Body composition, growth performance, and enzyme activities were evaluated. There was a significant variation in performance of fishes fed with different type of feed; as fishes having Oryza feed showed the highest weight gain, specific growth rate (SGR), and best feed conversion ratio (FCR) as compared to other groups that were considered to be significant (P ≤ 0.05). High net weight gain was obtained in T4 when compared with T2 and T3. FCR value of T4 was less than T1 but higher than T2, T3 and T2, which showed the lowest values. The specific growth rate was recorded as average in T4, but T2 led a high SGR than T3. Similarly, crude protein level and digestive enzymes activity was recorded significantly highest in fed with Oryza (T1) as compared to AMG (T2), Aqua (T3), and Supreme (T4). Water quality parameters were recorded significant in all treatments except pH and DO of treatment (T1), significantly different from other treatments. It was concluded that Rohu (Labeo rohita) could show a promising growth rate and protease enzyme activity when fed with the Oryza feed of 25% protein.


Avaliamos os efeitos de diferentes alimentos para peixes em relação à composição corporal, crescimento e atividades enzimáticas de Labeo rohita (Rohu). No total, foram estudados 240 peixes com pesos médios de 24,77 ± 2,15 g. Os tratamentos foram aplicados em delineamento inteiramente casualizado, com quatro tratamentos de 60 peixes cada. Os tratamentos consistiram em quatro alimentos diferentes para peixes: Oryza (T1), AMG (T2), Aqua (T3) e Supreme (T4). Foram avaliados a composição corporal, o desempenho de crescimento e as atividades enzimáticas. Houve uma variação significativa no desempenho dos peixes alimentados com diferentes tipos de ração. Peixes com alimentação Oryza apresentaram maior ganho de peso, taxa de crescimento específico (SGR) e melhor taxa de conversão alimentar (FCR) em comparação com outros grupos que foram considerados significativos (P ≤ 0,05). Elevado ganho de peso líquido foi obtido em T4 quando comparado com T2 e T3. O valor da FCR de T4 foi menor que T1, mas maior que T2 e T3, que apresentaram os menores valores. A taxa de crescimento específico foi registrada como média em T4, mas T2 teve uma SGR alta do que T3. Da mesma forma, o nível de proteína bruta e a atividade das enzimas digestivas foram registrados significativamente mais altos nos peixes alimentados com Oryza (T1) em comparação com AMG (T2), Aqua (T3) e Supreme (T4). Os parâmetros de qualidade da água foram registrados como significativos em todos os tratamentos, exceto pH e OD do tratamento (T1), significativamente diferente dos demais tratamentos. Concluiu-se que Rohu (Labeo rohita) pode apresentar uma taxa de crescimento promissora e atividade da enzima protease quando alimentado com Oryza de 25% de proteína.


Subject(s)
Animals , Enzyme Activation , Cyprinidae/growth & development , Peptide Hydrolases/metabolism
3.
Braz. j. biol ; 83: 1-11, 2023. tab, ilus, graf
Article in English | LILACS, VETINDEX | ID: biblio-1469009

ABSTRACT

The experimental research was carried out on the juvenile carp (Cyprinus carpio L.). The impact from supplemental feeds consisting of variable concentrations of chelate compounds, biogenic trace elements and probiotic lactobacillus-based product Bacillus subtilis VKPM B-2335 was evaluated. Optical and qualitative parameters of the lactobacillus base were studied in order to identify the major group of substances potentially able to influence the end result. The purpose of this research was to identify changes in the structure of the zymogen granules and their dimensions at which supplemental feeds produce a stimulating effect on the synthesis of zymogens in exogenous cells of the secretory part of pancreas. At the outcome of the study, for the first time, it was possible to prove that the integrated action of chelates and lactobacillus-based probiotics complemented each other. Metal chelate compounds contributed to enlargement of the zymogen granules, if compared to the control values. The bacterial products accelerated production of the zymogen granules in acinar cells diffusely located in carp hepatopancreas.


A pesquisa experimental foi realizada em carpas juvenis (Cyprinus carpio L.). O impacto de suplementos alimentares consistindo em concentrações variáveis de compostos quelatos, oligoelementos biogênicos e produto probiótico baseado em lactobacilos Bacillus subtilis VKPM B-2335 foi avaliado. Parâmetros ópticos e qualitativos da base de lactobacilos foram estudados a fim de identificar o maior grupo de substâncias potencialmente capazes de influenciar o resultado final. O objetivo dessa pesquisa foi identificar mudanças na estrutura dos grânulos de zimogênio e suas dimensões nas quais alimentos suplementares produzem um efeito estimulante na síntese de zimogênios em células exógenas da parte secretora do pâncreas. No resultado do estudo, pela primeira vez, foi possível comprovar que a ação integrada dos quelatos e dos probióticos à base de lactobacilos se complementava. Compostos quelatos metálicos contribuíram para o aumento dos grânulos de zimogênio, se comparados aos valores de controle. Os produtos bacterianos aceleraram a produção dos grânulos de zimogênio nas células acinares localizadas difusamente no hepatopâncreas da carpa.


Subject(s)
Animals , Carps/metabolism , Enzyme Precursors , Probiotics/adverse effects , Pancreas , Secretory Vesicles
4.
Braz. j. biol ; 832023.
Article in English | LILACS-Express | LILACS, VETINDEX | ID: biblio-1469189

ABSTRACT

Abstract We have evaluated the effects of different fish feeds on the body composition, growth, and enzyme activities of Labeo rohita (Rohu). In total, 240 fishes between the average weights of 24.77±2.15g were studied. The treatments were applied in a completely randomized design, with 4 treatments of 60 fishes each. Treatments consisted of four different fish feeds [Oryza (T1), AMG (T2), Aqua (T3), and Supreme (T4)]. Body composition, growth performance, and enzyme activities were evaluated. There was a significant variation in performance of fishes fed with different type of feed; as fishes having Oryza feed showed the highest weight gain, specific growth rate (SGR), and best feed conversion ratio (FCR) as compared to other groups that were considered to be significant (P 0.05). High net weight gain was obtained in T4 when compared with T2 and T3. FCR value of T4 was less than T1 but higher than T2, T3 and T2, which showed the lowest values. The specific growth rate was recorded as average in T4, but T2 led a high SGR than T3. Similarly, crude protein level and digestive enzymes activity was recorded significantly highest in fed with Oryza (T1) as compared to AMG (T2), Aqua (T3), and Supreme (T4). Water quality parameters were recorded significant in all treatments except pH and DO of treatment (T1), significantly different from other treatments. It was concluded that Rohu (Labeo rohita) could show a promising growth rate and protease enzyme activity when fed with the Oryza feed of 25% protein.


Resumo Avaliamos os efeitos de diferentes alimentos para peixes em relação à composição corporal, crescimento e atividades enzimáticas de Labeo rohita (Rohu). No total, foram estudados 240 peixes com pesos médios de 24,77 ± 2,15 g. Os tratamentos foram aplicados em delineamento inteiramente casualizado, com quatro tratamentos de 60 peixes cada. Os tratamentos consistiram em quatro alimentos diferentes para peixes: Oryza (T1), AMG (T2), Aqua (T3) e Supreme (T4). Foram avaliados a composição corporal, o desempenho de crescimento e as atividades enzimáticas. Houve uma variação significativa no desempenho dos peixes alimentados com diferentes tipos de ração. Peixes com alimentação Oryza apresentaram maior ganho de peso, taxa de crescimento específico (SGR) e melhor taxa de conversão alimentar (FCR) em comparação com outros grupos que foram considerados significativos (P 0,05). Elevado ganho de peso líquido foi obtido em T4 quando comparado com T2 e T3. O valor da FCR de T4 foi menor que T1, mas maior que T2 e T3, que apresentaram os menores valores. A taxa de crescimento específico foi registrada como média em T4, mas T2 teve uma SGR alta do que T3. Da mesma forma, o nível de proteína bruta e a atividade das enzimas digestivas foram registrados significativamente mais altos nos peixes alimentados com Oryza (T1) em comparação com AMG (T2), Aqua (T3) e Supreme (T4). Os parâmetros de qualidade da água foram registrados como significativos em todos os tratamentos, exceto pH e OD do tratamento (T1), significativamente diferente dos demais tratamentos. Concluiu-se que Rohu (Labeo rohita) pode apresentar uma taxa de crescimento promissora e atividade da enzima protease quando alimentado com Oryza de 25% de proteína.

5.
Braz. j. biol ; 832023.
Article in English | LILACS-Express | LILACS, VETINDEX | ID: biblio-1469228

ABSTRACT

Abstract The experimental research was carried out on the juvenile carp (Cyprinus carpio L.). The impact from supplemental feeds consisting of variable concentrations of chelate compounds, biogenic trace elements and probiotic lactobacillus-based product Bacillus subtilis VKPM B-2335 was evaluated. Optical and qualitative parameters of the lactobacillus base were studied in order to identify the major group of substances potentially able to influence the end result. The purpose of this research was to identify changes in the structure of the zymogen granules and their dimensions at which supplemental feeds produce a stimulating effect on the synthesis of zymogens in exogenous cells of the secretory part of pancreas. At the outcome of the study, for the first time, it was possible to prove that the integrated action of chelates and lactobacillus-based probiotics complemented each other. Metal chelate compounds contributed to enlargement of the zymogen granules, if compared to the control values. The bacterial products accelerated production of the zymogen granules in acinar cells diffusely located in carp hepatopancreas.


Resumo A pesquisa experimental foi realizada em carpas juvenis (Cyprinus carpio L.). O impacto de suplementos alimentares consistindo em concentrações variáveis de compostos quelatos, oligoelementos biogênicos e produto probiótico baseado em lactobacilos Bacillus subtilis VKPM B-2335 foi avaliado. Parâmetros ópticos e qualitativos da base de lactobacilos foram estudados a fim de identificar o maior grupo de substâncias potencialmente capazes de influenciar o resultado final. O objetivo dessa pesquisa foi identificar mudanças na estrutura dos grânulos de zimogênio e suas dimensões nas quais alimentos suplementares produzem um efeito estimulante na síntese de zimogênios em células exógenas da parte secretora do pâncreas. No resultado do estudo, pela primeira vez, foi possível comprovar que a ação integrada dos quelatos e dos probióticos à base de lactobacilos se complementava. Compostos quelatos metálicos contribuíram para o aumento dos grânulos de zimogênio, se comparados aos valores de controle. Os produtos bacterianos aceleraram a produção dos grânulos de zimogênio nas células acinares localizadas difusamente no hepatopâncreas da carpa.

6.
Article | IMSEAR | ID: sea-207927

ABSTRACT

Background: Breastfeeding plays a crucial role in the general health and wellbeing of infants. However, this fact has been made to look inconsequential due to various misconceptions and lack of adequate knowledge among lactating mothers. The aim of this study was to assess the knowledge, attitudes and practices of breastfeeding among postnatal women in Dakshinakannada district of Karnataka, India. The objective was to educate them and encourage breastfeeding.Methods: This study is a cross-sectional survey conducted during a period of 2 months from November to January 2019 among 80 postnatal mothers regarding their KAP of breastfeeding. A questionnaire was designed from FAO guidelines for assessing nutrition-related knowledge, attitudes and practices manual and The Iowa Infant Feeding Attitudes. The data was collected by a single interviewer, collaborated into a 3-point Likert scale and analyzed using descriptive statistics.Results: The study shows that 81.25% of the mothers had good knowledge regarding breastfeeding, but the alarming finding was that 46.6% of them had a neutral attitude towards it.Conclusions: The study showed that there is significant possibility for enhancing breastfeeding practices among lactating mothers by simple provision of supportive prenatal and postnatal counselling. The role played by healthcare workers in this context would be very imperative to accomplish millennium development goals of reducing infant mortality.

7.
Article | IMSEAR | ID: sea-212962

ABSTRACT

Background: Acute pancreatitis is a pestilent disease with severity ranging from mild and self-limiting to a rapidly progressive illness leading to multi organ failure. Mild acute pancreatitis is inflammation of the pancreas with minimal remote organ involvement. Since the disturbance in the homeostasis is minimal, the treatment aims at supporting the native reparative processes of the body. One of the main supportive mechanisms is adequate nutritional supplementation. Gut barrier damage in the early phase of acute pancreatitis accounts for the bacterial translocation, initiation of sepsis, infected pancreatic necrosis and SIRS. Aim of the study was to determine the feasibility, advantages and disadvantages of early enteral nutrition in mild acute pancreatitis.Methods: 40 patients taken consecutively from units which start enteral feeds before 48 hours (study group) were compared against 40 patients taken consecutively from units where patients will be kept fasting for 48 hours (control group) to determine whether early enteral feeding is better in determining the recovery in terms of duration of hospital stay, reduction in abdominal symptoms and use of analgesics.Results: There was significant reduction in the duration of hospital stay (p=0.011), intensity and duration of abdominal pain, need for analgesics, and risk of oral food intolerance in the study group.Conclusions: Patients with mild acute pancreatitis can safely be started on early enteral feeds. It reduces gastro intestinal adverse effects, abdominal pain and need for analgesics and improves oral food tolerance causing shorter hospital stay.

8.
Article | IMSEAR | ID: sea-204459

ABSTRACT

Background: To evaluate the efficacy of Gastric Residual Volume (GRV) as a measure of feed intolerance /Necrotising enterocolitis in Very Low Birth Weight (VLBW) infants.Methods: This prospective observational cohort study was done in a tertiary care hospital located in rural South India for a period of 2 years. All haemodynamically stable infants born between 30-34 weeks of gestation at birth and 1000-1500 grams of birth weight, admitted to Neonatal Intensive Care Unit (NICU) within first 24 hours of life during study period were enrolled in two groups; GRV group, where pre-feed gastric residual volume' was checked and No-GRV group, where pre-feed gastric residual volume' was not checked.Results: Both groups had similar baseline characteristics. In No-GRV group, the days to reach birth weight (12.1) and days to attain full feeds (8.0) were less when compared to GRV group. In No-GRV group, average duration of NICU stay in days (16.60) and parenteral nutrition (5.25) was less when compared to GRV group. No-GRV group does not have increased incidence of sepsis or mortality compared to GRV group. In this study there was increased incidence of NEC noted in GRV group (30%) when compared to No-GRV group (p value-0.02).Conclusions: In hemodynamically stable preterm VLBW infants, it is recommended not to check gastric residual volume routinely prior to the enteral feeding.

9.
Article | IMSEAR | ID: sea-204436

ABSTRACT

Background: Human milk bank plays an essential role by providing human milk to infants who would otherwise not be able to receive human milk. The aims and Objectives is to study the morbidity and mortality outcome' profile of babies fed with PDHM (pasteurized donor human milk) comparing data between Pre Human Milk Breast bank (2015) and Post Human Milk Breast bank (2016, 2017 and 2018).Methods: Milk bank collect, screen, store, process, and distribute human milk. Retrospective observational study was done in Department of Neonatology, Institute of Obstetrics and Gynaecology and Women and Children Hospital, Chennai. Data obtained retrospectively comparing data Pre HMB (2015) and Post HMB (2016, 2017 and 2018).Results: In this study authors collected the data comparing Pre human milk bank (Pre HMB) and Post human milk bank (Post HMB).' After starting human milk bank, around 1799 babies were benefitted and 14.45 lakh ml milk was collected from 16000 donor mothers in last 3 years. Bacterial contamination rate of PDHM has reduced to 4.39% (2018) compared to 7.73% (2016) with P Value 0.0042 (statistically significant). CONS and Staphylococcus aureus were the most common Organisms isolated. There was reduction in morbidity profile like sepsis rate, NEC/ Feed intolerance and ROP profile. Mortality profile also reduced to (7.73-9.31%). Duration of hospital and Duration to attain full feeds were improved all GA group babies.Conclusions: In this study, after starting human milk bank there was reduction in mortality, morbidity outcome, sepsis. Duration to attain full feeds' and duration of hospital stay reduced. We concluded that establishment of breast milk bank will be more useful and beneficial for all GA group babies for better outcome.

10.
Article | IMSEAR | ID: sea-204426

ABSTRACT

Background: Breast milk is optimum for a neonate as it is a natural food and the best gift a mother can give to her baby. Breast feeding is an art and skill which need to be learnt and mastered by mothers. As health care workers are the first line of contact for lactating mothers, this study was planned to assess their knowledge on breast feeding.Methods: Hospital based cross-sectional study was performed among health care workers at Yenepoya Medical College and Hospital of Mangalore. 100 health care workers consisting of 60 medical interns and 40 staff nurses were enrolled in the study. Health care workers were given a questionnaire that sought responses pertaining to the knowledge on breastfeeding and its techniques. The data were analyzed using Microsoft Access and Excel software.Results: The present study showed 92% of medical interns and 95% of nursing staff had correct knowledge about initiation of breastfeeding. Knowledge on contents of colostrums and its advantage was more among medical interns (85%) as compared to nursing staffs (30%). Knowledge on prelacteal feeds was good among medical interns as compared to nurses. Both medical interns and nursing have poor knowledge on breastfeeding during maternal illness. Knowledge on correct feeding position and good breast attachment was good among nursing staffs.Conclusions: Study showed there is some substantial knowledge gap on breastfeeding among health care workers. Enhancing their knowledge on breastfeeding and the problems associated with it will be useful for the nurturing mothers as well as themselves.

11.
Article | IMSEAR | ID: sea-204356

ABSTRACT

Background: Exclusive breastfeeding is an essential part of early infant feeding. Promotion of EBF is the most effective way to reduce the infant mortality rate. This study was carried out to identify factors affecting EBF among mothers attending Narayana medical college hospital Nellore. Aim and objectives of the study was to know the incidence of lactation failure and to evaluate the factors responsible for lactation failure.Methods: Hospital-based cross-sectional study conducted from July 2018 to September 2018 involving a total of 100 mothers with the help of a proforma containing predesigned questionnaire. Demographic data of mother, obstetric details, mode of delivery, birth weight, details of antenatal advice about breastfeeding and practices, pre-lacteal feeds, current feeding practice, problems encountered during breastfeeding, anatomical problems were noted. The data collected were tabulated and statistically analyzed.Results: At the end of the study, among 100 mothers, 24 mothers are reported to have lactation failure and feeding babies with formula feeds. Among the variables taken into consideration pre-lacteal feeds, problems encountered during breastfeeding, breast diseases showed a statistically significant association with lactation failure. Mean weight gain in breastfeeding mothers and mothers with lactation failure is 11.3 kgs and 10.04 kgs respectively. Mean hemoglobin in breastfeeding mothers and mothers with lactation failure is 10.43 g/dl and 9.91 g/dl respectively.Conclusions: The results provide information about the relation between breastfeeding failure and its association with factors that contribute to it.

12.
Article | IMSEAR | ID: sea-189665

ABSTRACT

Aim: Mycotoxins are prevalent in animal feeds and agricultural products. These toxins are produced by fungi and once incorporated in the substrate, are not easy to eradicate. They are associated with morbidity and mortality in both livestock and humans. Avoiding contamination is the preferred way of mitigating mycotoxins in livestock feeds and cereals. Study Design: A purposive multiple-stage survey design was used in this study. Place and Duration of Study: Between February and March 2016 to assess factors that exacerbate mycotoxins due to feed type and handling practice by smallholder farmers in farmer groups keeping indigenous chicken in Western Kenya. Methodology: Three counties Siaya, Busia and Kakamega of Kenya were selected based on the population of indigenous chicken. Semi-structured questionnaires were used in gathering data on feed types, handling practices and mycotoxins awareness from 180 farmers in women and youth groups. Results: Common feed types identified included maize (96%), sorghum (54%), cassava (42%), millet (40%), homemade rations (16%), while 44% used commercial feeds. It was noted that 38% use rotten, insect-infested, unsorted and broken cereals and 62% clean cereals as feeds. For storage, 85% and 7% of farmers were using polypropylene and hermetic bags, respectively; 97% dried their grains/feeds on a platform; 21% were not sorting their grains and 17% were not using grain preservatives during storage. Mycotoxin awareness levels were assessed among farmers. Approximately 44% of farmers were unaware of feed safety while 71% were aware of mycotoxins; however, 73% of participants were unaware of dangers posed by mycotoxin contamination in feeds. Conclusion: Information to farmers on mycotoxin and proper feed and cereals handling and storage practices is necessary for mycotoxin management. Therefore, avoiding contamination is a preferred method of mitigating mycotoxins in indigenous chicken feeds and cereals.

13.
Article | IMSEAR | ID: sea-209848

ABSTRACT

The aim of the present study was to evaluate the effects of three feeds formulated for three fish farmingagroecological areas of Côte d’Ivoire on the growth and nutritional quality of Oreochromis niloticus juveniles.Feeds were formulated at 30% crude protein with locally-sourced raw materials available by area. The use ofdifferent ingredients at different levels for feeds formulation made variations in the nutritional compositionsand costs of the three feeds produced. The average male weight of O. niloticus juveniles, 26.89 ± 2.98–27.35± 2.74 g, was stocked at a density of 3 fish/m2 and was hand fed at 5%–3% body weight two times daily, 6days per week during 120 days in the triplicate earthen ponds. At the end of the feeding trial, daily weight gainvalues varied between 1.12 ± 0.08 g/day and 1.21 ± 0.06 g/day and survival rate ranged between 99.44 ± 0.00and 100%. No significant difference (p < 0.05) was observed in the growth performance and feed efficiencyparameters of juveniles O. niloticus feeding. An increase in crude lipid and gross energy was observed in wholebody compositions of O. niloticus feeding with the highest dietary lipid levels. Low-cost locally adapted feedsproduced for O. niloticus juveniles growth were competitive and proffer the opportunity to improve availabilityof local quality feeds in the fish farming areas of Côte d’Ivoire.

14.
Article | IMSEAR | ID: sea-204095

ABSTRACT

Background: Global Public Health recommends that infants should receive only breastfeeding for first 6 months of life for their optimal growth and development. This study was done to find the rate of exclusive breast feeding and other feeding practices in children up to 6 months of age.Methods: A hospital based longitudinal study was conducted in a tertiary care hospital for a period of one year. Data from 158 mothers who were admitted for safe confinement was collected using structured questionnaire which was administered at every monthly follow up visit following delivery till first six months. Data included socio-demographic factors, psychosocial factors, breastfeeding details, maternal and infant factors. Data was entered in MS-Excel and analysed on SPSS version 18 software.Results: About 82.9% mothers had the knowledge about benefits of breastfeeding. Breastfeeding was initiated within one hour in 74% babies but exclusive breastfeeding for first six months was given only in 42.4% babies. Pre-lacteal feeds were given only in 3.2% babies. Early complementary feeds were started in 57.6% predominantly with cereal based diet. Perceived insufficiency of milk (30.3%) was the major reason mentioned for starting early complementary feeds.Conclusions: There is a wide gap between the knowledge and practice of exclusive breastfeeding. The importance of exclusive breastfeeding should be reinforced at every immunization visit so as to increase the rate of exclusive breastfeeding.

15.
Article | IMSEAR | ID: sea-201026

ABSTRACT

Background: Breastfeeding is the best preventive intervention and has potential impact on child mortality. Breast-milk is safest, least allergic and has nutritional, immunological, behavioural and economic benefits. It also provides desirable mother baby bonding. Early human milk promotes gut maturation and immune activation in infants. Despite of the demonstrated benefit of breastfeeding, the duration and prevalence are still low in first six months of life. The objectives of the study were to estimate the prevalence of exclusive breastfeeding practices among study population; to assess awareness regarding colostrum; to assess the socio demographic profile among mothers of 0-2 years children.Methods: A cross sectional study was conducted in the urban field practice area of tertiary health care center, Hyderabad. 100 mothers having children between 0-2 years age group were included by using simple random technique. Predesigned questionnaire was used to collect data.Results: Mean age group (yrs) of the mothers was 25.6±3.81, literate mothers are 81%, illiterates are 19% and employed mothers were 68%. Awareness regarding exclusive breastfeeding was more among literates than illiterates (p<0.05). Literacy status had no association regarding knowledge on colostrum among study subject. Pre lacteal feeds were practiced among 32% of mothers before initiation of breast feeding. The practice of prelacteal feeds were more in primi than multi para mothers (p<0.05). Practice of burping after the breastfeeding were followed by 71%. Mothers practicing correct positioning during breastfeeding were 63%.Conclusions: Among study subject 75% of them were given colostrum. Exclusive breastfeeding upto 0-6 months was practiced by 64% of mothers.

16.
Article | IMSEAR | ID: sea-205392

ABSTRACT

Background: Breastfeeding is an ideal and effective ways to provide and nourish children everywhere with the best start to life. Breastfeeding is also a newborn’s first vaccine, providing vital antibodies, and an immunity boost. Objectives: The objectives of the study were to describe the sociodemographic profile and to determine the breastfeeding practices in the lactating mothers. Materials and Methods: A descriptive study was conducted in community health center, Bellur, for 4 months. An Institutional Ethical Committee clearance was obtained. Around 100 lactating mothers were the study subjects. The inclusion and exclusion criteria of the study were met. The data were collected using pre-tested semi-structured pro forma. Results: The study findings revealed that initiation of breastfeeding within 1 h was practiced among 64% of mothers, on-demand breastfeeding among 54%, and complementary feeding at 6 months was started by 76% subjects. The most commonly used pre-lacteal feed is honey. Conclusion: It was observed that the infant and young child feeding practices were not satisfactory in the study subjects, so focused and sustained information, education and communication campaign is necessary to promote breastfeeding.

17.
Article | IMSEAR | ID: sea-187758

ABSTRACT

Aims: This study aimed to evaluate the antagonist effect of the bacteria Bacillus megaterium against the toxigenic fungus Aspergillus flavus using different methods. Methodology: According to the method described by Vincent et al. (1991) and Arras (1993) we have determined the effect of B. megaterium on the growth of A. flavus using fungal disc and fungus spore respectively. In order to see the effect of cell free supernatant of B. megaterium on the dry mass of A. flavus, culture bacteria of 5 days old was centrifuged; filtered and cell-free supernatant was incubated with 5 mm circular plug of A. flavus. After incubation at 28°C for 9 days. The dry mass was determined by weighting every 72 h and compared with the control. Elucidation of antagonistic mechanism of B. megaterium was examined using the following tests: Hydrogen Cyanide production, production of Ammonia (NH3) and production of extracellular enzymes such: Protease, Chitinase and Amylase.      Results: The results showed that B. megaterium is an antagonistic bacterium that has been shown high effectiveness against the fungus A. flavus isolated form poultry feeds in Algeria. Results indicated an almost entirely decrease (47.56%) of mycelial growth using fungal disc and (40.75%) using fungus spore. In cell-free supernatant in vitro assay, B.megaterium showed significant inhibitory activity against  A. flavus when the  dry mass of mycelium decrease from 1.25  g to 0.83 g compared with the control. Conclusion: This research shows that B. megaterium is quite important and effective as biocontrol agent against the toxigenic mold A. flavus in poultry feeds. This inhibition action is probably due to the synergistic effects of the factors such as the production of antibiotics and the extracellular enzymes such as protease, cellulase, chitinase and amylase.

18.
Arq. bras. med. vet. zootec ; 69(1): 252-258, jan.-fev. 2017. tab, graf
Article in Portuguese | LILACS, VETINDEX | ID: biblio-836712

ABSTRACT

O presente estudo teve como objetivo avaliar o os padrões de fermentação microbiana do ceco de suínos, utilizando-se um modelo aplicado na técnica in vitro de produção de gases para ruminantes. Três tipos de inóculo foram utilizados: ceco de suínos criados ao ar livre (CSF), ceco de suínos criados confinados (CSC) e líquido ruminal de bovino (LRB). Os substratos utilizados derivaram de uma dieta de suínos à base de farelo de soja e de grãos de milho, atendendo as exigências nutricionais dos suínos. Para composição dos substratos, foram estabelecidos diferentes níveis de substituição da dieta basal pela torta da amêndoa da Acrocomia aculeata (AA), coproduto da produção do biodiesel, sendo: BAS - 100% de dieta basal; M10 - 90% de dieta basal e 10% AA; M20 - 80% de dieta basal e 20% AA e o TF - feno de Tifton 85 (Cynodon spp.). A produção de gases foi avaliada nos tempos zero, três, seis, nove, 12, 16, 24, 48, 72 e 96 horas após a incubação. Foram analisados o potencial máximo de produção de gás (A) e o tempo de colonização (L). O delineamento experimental utilizado foi inteiramente ao acaso, em arranjo fatorial 4 x 3. Os dados de A e L foram submetidos à análise de variância, e as médias comparadas pelo teste de Tukey a 5%. Comparando os inóculos para A (mL/gMS), LRB e CSF apresentaram valores similares, diferindo apenas para TF. O tempo de colonização (L) entre inóculos, o CSC e o CSF apresentaram os menores tempos de colonização quando a ração foi BAS. Com os substratos M10 e M20, o inóculo LRB apresentou o menor tempo, CSF o maior tempo e CSC não diferiu de ambos. Não houve diferença significativa entre os inóculos para o substrato TF. A técnica de produção de gases utilizada para o ceco de suínos apresentou resultados semelhantes aos encontrados para ruminantes. O modelo matemático usado foi adequado para descrever a curva de fermentação no ceco de suínos, mostrando semelhanças entre as microbiotas do ceco e do rúmen.(AU)


This study aimed to evaluate the microbial fermentation patterns of the pig ceca using the technique of in vitro gas production for ruminants. Three types of inoculums were used: swine ceca raised in a free range system (CSF), swine ceca raised in a conventional confined system (CSC) and bovine rumen fluid (LRB). The substrates used were derived from pig's diet with soybean meal and corn grits, according to the nutritional requirements of swine. The substrates were composed by different set levels of substitution of basal diet by meal almond Acrocomia aculeata (AA), as: BAS - 100% of basal diet; M10 - 90% of basal diet and 10% AA (M10); M20 - 80% of basal diet and 20% AA (M20) and TF - Tifton 85 hay (Cynodon spp.).The gas production was evaluated at times 0, 3, 6, 9, 12, 16, 24, 48, 72 and 96 hours after incubation. The study analyzed the maximum potential of gas production (A) and lag time (L). The experimental design was completely randomized in a 4 x 3 factorial arrangement. The A and L data were submitted to analysis of variance and the averages compared by Tukey 5% test. Comparing the inoculum for A (ml / gDM), LRB, and CS, they showed similar values, differing only for TF. The lag time (L) between inoculum, the CSC and CSF had the lowest colonization times when the meal was BAS. With M10 and M20 substrates, the LRB inoculum showed the lowest time, CSF had the longest time and CSC did not differ from both. There was no significant difference between the inoculum for TF substrate. The gas production technique used for the ceca of pigs showed similar results to those for ruminants. The mathematical model used was adequate to describe the fermentation curve in the ceca of pigs, showing similarities between the microbiota of the ceca and the rumen.(AU)


Subject(s)
Animals , Cecum/microbiology , Diet/veterinary , Fermentation , Rumen/microbiology , Microbiota , Ruminants/microbiology , Swine
19.
Ann Card Anaesth ; 2016 Oct; 19(4): 653-661
Article in English | IMSEAR | ID: sea-180930

ABSTRACT

Background and Objectives: Adequate nutritional supplementation in infants with cardiac malformations after surgical repair is a challenge. Critically ill infants in the early postoperative period are in a catabolic stress. The mismatch between estimated energy requirement (EER) and the intake in the postoperative period is multifactorial, predisposing them to complications such as immune deficiency, more infection, and growth failure. This study aimed to assess the feasibility and efficacy of enriched breast milk feed on postoperative recovery and growth of infants after open heart surgery. Methodology: Fifty infants <6 months of age were prospectively randomized in the trial for enteral nutrition (EN) postoperatively from day 1 to 10, after obtaining the Institute Ethics Committee’s approval. They were equally divided into two groups on the basis of the feed they received: Control group was fed with expressed breast milk (EBM; 0.65 kcal/ml) and intervention group was fed with EBM + energy supplementation/fortification with human milk fortifier (7.5 kcal/2 g)/Simyl medium‑chain triglyceride oil (7.8 kcal/ml). Energy need for each infant was calculated as per EER at 90 kcal/kg/day, as the target requirement. The intra‑ and post‑operative variables such as cardiopulmonary bypass and aortic cross‑clamp times, ventilation duration, Intensive Care Unit (ICU), and hospital length of stay and mortality were recorded. Anthropometric and hematological parameters and infection control data were recorded in a predesigned pro forma. Data were analyzed using Stata 14.1 software. Results: The duration of mechanical ventilation, length of ICU stay (LOIS), length of hospital stay (LOHS), infection rate, and mortality rate were lower in the intervention group compared to the control group although none of the differences were statistically significant. Infants in control group needed mechanical ventilation for about a day more (i.e., 153.6 ± 149.0 h vs. 123.2 ± 107.0 h; P = 0.20) than those in the intervention group. Similarly, infants in control group stayed for longer duration in the ICU (13.2 ± 8.9 days) and hospital (16.5 ± 9.8 days) as compared to the intervention group (11.0 ± 6.1 days; 14.1 ± 7.0 days) (P = 0.14 and 0.17, respectively). The LOIS and LOHS were decreased by 2.2 and 2.4 days, respectively, in the intervention group compared to control group. The infection rate (3/25; 5/25) and mortality rate (1/25; 2/25) were lower in the intervention group than those in the control group. The energy intake in the intervention group was 40 kcal more (i.e., 127.2 ± 56.1 kcal vs. 87.1 ± 38.3 kcal) than the control group on the 10th postoperative day. Conclusions: Early enteral/oral feeding after cardiac surgery is feasible and recommended. In addition, enriching the EBM is helpful in achieving the maximum possible calorie intake in the postoperative period. EN therapy might help in providing adequate nutrition, and it decreases ventilation duration, infection rate, LOIS, LOHS, and mortality.

20.
Biosci. j. (Online) ; 32(5): 1286-1295, sept./oct 2016. tab
Article in English | LILACS | ID: biblio-965702

ABSTRACT

The objective of this study was to evaluate the intake and apparent digestibility of nutrients, as well as the feeding behavior of sheep fed an exclusively corn silage diet (0%); this diet incorporated wet corn gluten feed (WCGF) in increments of 30%, 50%, 60%, and 90%, together with the profile of the particles of these silages. Five crossbreed sheep were used with an average weight of 40 kg; they were housed in metabolic cages and were arranged in a Latin square 5×5 experimental design. There was a quadratic effect on dry matter (DM) intake, with a maximum consumption of 1.75 kg/day­1 to an inclusion of 39.09% of WCGF. The crude protein (CP) consumption exhibited an ascending linear effect with the inclusion of the co-product, and fiber consumption in neutral detergent fiber (NDF) and acid detergent fiber decreased linearly with the inclusion of WCGF. The apparent digestibility of DM, CP, and NDF increased linearly with the increasing inclusion of co-product in corn silage. Rumination time, total chewing, and idleness were influenced by increases in the inclusion of WCGF in corn silage, and there was a decreasing linear effect on the amount of time spent ruminating and total chewing, as well as an increasing linear effect for idleness duration. The chewing time for bolus, the number of chews for bolus, and the number of chews per day were influenced by the inclusion of WCGF. Through the obtained results, especially the equation of DM intake, which estimated a maximum point of 39.09%, as well as the presence of diarrhea at levels up to 50%, it was concluded that the addition of up to 40% of WCGF in corn silage can be recommended as it improves nutrient intake and features good digestibility without negatively altering the normal behavior of sheep.


Objetivou-se com este estudo avaliar o consumo, a digestibilidade aparente dos nutrientes, e o comportamento ingestivo de ovinos alimentados com dieta exclusiva de silagem de milho (0%), e acrescidas de 30, 50, 60 e 90% de farelo úmido de glúten de milho (FUGM), na matéria natural, juntamente com o perfil das partículas dessas silagens. Foram utilizadas cinco ovelhas sem raça definida com peso vivo médio de 40 kg, alojadas em gaiolas metabólicas, arranjadas no delineamento experimental em quadrado latino 5x5. Houve efeito quadrático para o consumo de matéria seca, com consumo máximo de 1,75kg/dia aos 39,09% de inclusão de FUGM. O consumo de proteína bruta sofreu efeito linear ascendente a com a inclusão do coproduto, e os consumos de fibra em detergente neutro (FDN) e fibra em detergente ácido (FDA) diminuíram linearmente com a inclusão de FUGM. A digestibilidade aparente da MS, PB e FDN aumentaram linearmente com o aumento na inclusão do coproduto na silagem de milho. Os tempos de ruminação, mastigação total, e ócio foram influenciados pelo aumento na inclusão de FUGM na silagem de milho, houve efeito linear decrescente para o tempo em ruminação, e mastigação total, e efeito linear crescente para o tempo em ócio. O tempo de mastigação por bolo, número de mastigações por bolo, e o número de mastigações por dia, sofreram influencia da inclusão de FUGM. Através dos resultados obtidos, especialmente da equação de consumo de matéria seca, que estimou ponto de máximo de 39,09% e pela presença de diarreia em animais que consumiam níveis de inclusão acima de 50%, conclui-se que adições de até 40% de FUGM na silagem de milho são recomendadas devido ao fato do mesmo melhorar o consumo de nutrientes, tendo boa digestibilidade sem alterar negativamente o comportamento normal dos ovinos.


Subject(s)
Sheep , Nutrients , Zea mays , Rumination, Digestive
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