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1.
Vitae (Medellín) ; 30(1): 1-12, 2023-01-22. Ilustraciones
Article in English | LILACS, COLNAL | ID: biblio-1425700

ABSTRACT

Background: Apple pomace is a by-product of the fruit juice industry and comprises peel, seed, stem, and pulp tissues. This by-product contains dietary fibers, polyphenols, vitamins, and organic acids that can benefit human health and have a high potential as a dietary source. Baked products are well-known food types to humans and have a key role in feeding people worldwide. Nowadays, enriched products such as bread, cakes, and biscuits are available in stores. Different studies worldwide have been done about applying the by-products of the fruit juice industry in the bakery. Objective: This research aimed to evaluate apple peel (APE) and pulp (APU) powders separately as a partial substitute for wheat flour in cake production. Methods: Apple peel and pulp separately produced as the residual wastes of juicing were dried for 3 hours in oven (60°C). The dried pulp and peel were ground and sieved using a 60 µm mesh. In this research, chemical and physicochemical analyses were performed according to AACC (Approved Methods of the American Association of Cereal Chemists) and standard food analysis methods. Textural characteristic was analyzed by a texture analyzer (Brookfield CT3-10 Kg, US) equipped with an aluminum probe. Results: Different levels of APE and APU powders (10%, 20%, and 30 %) were used to enrich the cakes. The ash content, fat content, water adsorption capacity, and oil absorption capacity of the wheat flour were lower than APU and APE, whereas the moisture content, protein content, bulk density, and pH showed a reverse trend. Adding APU and APP to the cake formula increased total dietary fiber (TDF) from 4.14 % in the control sample to 27.71 % in the sample with 30 % apple peel powder (APE-30). The highest a* colorimetric parameter (redness) in the cake core was 3.82 in the APE-30 sample. The addition of APE and APU significantly increased the hardness, gumminess, and chewiness of the samples (p<0.05). APE-10 samples could improve the nutritional properties of the cakes without significant reduction (p>0.05) in overall acceptance compared to the control sample. Conclusion: The results of this research demonstrated that a partial replacement of the wheat flour with apple pulp and peel significantly increased the dietary fibers, especially insoluble dietary fiber, compared to the control sample. Apple pulp and apple peel powders had the potential for use in cake making as a good source of dietary fibers


Antecedentes: la pulpa de manzana es un subproducto de la industria del jugo de frutas y se compone de tejidos de cáscara, semillas, tallo y pulpa. Este subproducto contiene fibra dietética, polifenoles, vitaminas y ácidos orgánicos que pueden ser beneficiosos para la salud humana y tienen un alto potencial como fuente dietética. Los productos horneados son de tipos de alimentos bien conocidos para los seres humanos y son clave en la alimentación de las personas de todo el mundo. Hoy en día, los productos enriquecidos como pan, pasteles y galletas están disponibles en las tiendas. Se han hecho diferentes estudios en todo el mundo sobre la aplicación del subproducto de la industria del jugo de frutas en la panadería. Objetivo: El propósito de esta investigación fue evaluar los polvos de cáscara de manzana (APE) y pulpa (APU) como sustituto parcial de la harina de trigo en la producción de pasteles. Métodos: Cáscaras de manzana y pulpa producidas por separado como desechos residuales de jugos, se secaron durante 3 horas en el horno (60 °C). La pulpa seca y la cáscara fueron molidas y tamizadas usando una malla de 60 micras. En esta investigación el análisis químico y físico-químico realizado de acuerdo con el AACC (Aprobado Métodos de la Asociación Americana de Químicos del Cereales) y los métodos estándar de análisis de alimentos. La característica textural fue analizada por el analizador de textura (Brookfield CT3-10 Kg, US) equipado con una sonda de aluminio. Resultados: Se utilizaron diferentes niveles de polvos APE y APU (10, 20 and 30 %) para enriquecer los pasteles. La capacidad de absorción de ceniza, grasa, agua y aceite de la harina de trigo fue menor que la APU y APE, mientras que la humedad, la proteína, la densidad a granel y el pH mostraron una tendencia inversa. Además, APU y APE en fórmula de pastel, aumentaron la fibra dietética total (TDF) de 4.14 % en la muestra de control a 27.71 % en la muestra con un 30 % de polvo de pelar de manzana (APE-30). El parámetro más alto a* colorimétrico en núcleo de pastel fue de 3.82 (enrojecimiento) en la muestra APE-30. La adición de APE y APU aumentó significativamente la dureza, gomosidad y masticabilidad de las muestras (p<0.05). Las muestras de APE-10 podrían mejorar las propiedades nutricionales de los pasteles sin reducción significativa (P<0.05) en aceptación general, en comparación con la muestra de control. Conclusión: Los resultados de este estudio demostraron que un reemplazo parcial de la harina de trigo por pulpa de manzana y cáscara aumentó significativamente la fibra dietética especialmente la insoluble, cuando se compara con la muestra de control. La pulpa en polvo y la cáscara de manzana tienen el potencial de uso en la fabricación de pasteles como una buena fuente de fibra dietética.


Subject(s)
Humans , Dietary Fiber , Malus
2.
Int. j. morphol ; 40(1): 168-173, feb. 2022. ilus
Article in English | LILACS-Express | LILACS | ID: biblio-1385588

ABSTRACT

SUMMARY: Dystrophin disfunction results in sarcolemma destabilization, leading muscle cell damage by continuous degeneration cycles and limited regeneration. In muscle dystrophy, caused by dystrophin dysfunction, inflammation, necrosis and fibrosis are pathophysiological muscle function loss characteristics. As a genetic disease, this muscle dystrophy has no cure, however, advances in drug therapy using glucocorticoids can decrease the disease progression. Subsequently, alternative therapies were studied, such as ursolic acid (UA), that inhibits muscle atrophy and increases muscle mass and strength. Herein, we used 10 mg/kg daily supplementation in mdx mice for 4 weeks to evaluate serum creatine phosphokinase (CPK), muscle strength (Kondziela test), muscular organization (histology) and expression of fibrosis related genes (TGF-ß, TNF-α, mstn and ostn). UA supplementation increased muscle morphological organization, motor strength and decreased muscular TGF-ß expression. Altogether, the gene expression profile, histological organization and strength could suggest that UA treatment did not stop the fibrogenesis but decreased its progress.


RESUMEN: La disfunción de la distrofina resulta en la desestabilización del sarcolema, llevando al daño de las células musculares por ciclos continuos de degeneración y regeneración limitada. En la distrofia muscular, debido a la disfunción de la distrofina, la inflamación, la necrosis y la fibrosis, son características fisiopatológicas de la pérdida de la función muscular. Como enfermedad genetica no es possible remediar esta distrofia muscular, sin embargo, los avances en la terapia de medicamentos con glucocorticoides pueden disminuir la progresión de la enfermedad. Se estudiaron terapias alternativas, como el ácido ursólico (UA), que inhibe la atrofia muscular y aumenta la masa y la fuerza muscular. En este estudio, utilizamos una suplementación diaria de 10 mg / kg en ratones mdx durante 4 semanas para evaluar la creatina fosfoquinasa (CPK) sérica, la fuerza muscular (prueba de Kondziela), la organización muscular (histología) y la expresión de genes relacionados con la fibrosis (TGF-ß, TNF- α, mstn y ostn). La suplementación con AU aumentó la organización morfológica muscular, la fuerza motora y la disminución de la expresión muscular de TGF-ß. El perfil de expresión génica, la organización histológica y la fuerza simultáneamente podrían sugerir que el tratamiento con AU no detuvo la fibrogénesis sino que disminuyó su progreso.


Subject(s)
Animals , Male , Mice , Oleanolic Acid/analogs & derivatives , Muscular Dystrophies , Oleanolic Acid/administration & dosage , Fibrosis , Transforming Growth Factor beta , Mice, Inbred mdx , Creatine Kinase/blood , Muscle Strength
3.
Braz. j. biol ; 82: e256277, 2022. tab, graf, ilus
Article in English | LILACS, VETINDEX | ID: biblio-1364494

ABSTRACT

The wax apple or jambu madu, is a non-climacteric tropical fruit from Myrtaceae family and widely cultivated in South East Asia. The limited availability of good quality seedlings of wax apple is the main problem to development of flourish it's market share in the current fruit industry. Therefore, in order to produce good quality planting materials, a study aimed at optimizing propagation and adventitious rooting technique and survivability of wax apple air layer was conducted. In this study, four different levels of Indole-3-Butyric Acid (IBA) concentration (0, 1000, 1500 and 2000 mg L-1) and three rooting media (sphagnum moss, vermicompost and garden soil) were applied after removal of bark (phloem) on the shoot to determine the effect on rooting and survivability of the wax apple air layer under field conditions. The results showed that the wax apple shoots treated with 2000 mg L-1 IBA produced the significantly higher number of roots, increased length of root, diameter of branch, length of branch, number of leaf and leaf area of air layers. In addition, the highest chlorophyll content and stomatal aperture were recorded in 2000 mg L-1 IBA treatment compared to other treatments including control. Vermicompost medium was better than garden soil and sphagnum moss in respect of rooting and survivability of air layers. The results showed that the combination of 2000 mg L-1 IBA and vermicompost as rooting media give the best combination to root initiation, root number, root length and survival rate (100%) of wax apple air layers. From this study, it can be concluded that 2000 mg L-1 IBA and vermicompost treatment enhance the root initiation, early establishment and survivability of wax apple air layered under field conditions.


A maçã de cera, ou jambu madu, é uma fruta tropical não climatérica da família Myrtaceae e amplamente cultivada no Sudeste Asiático. A disponibilidade limitada de mudas de macieira de boa qualidade é o principal problema para o desenvolvimento de sua participação de mercado na fruticultura atual. Portanto, com o objetivo de produzir materiais de plantio de boa qualidade, foi realizado um estudo visando otimizar a técnica de propagação e enraizamento adventício e a sobrevivência da camada aérea da cera de macieira. Neste estudo, quatro diferentes níveis de concentração de ácido indol-3-butírico (AIB) (0, 1000, 1500 e 2000 mg L-1) e três meios de enraizamento (musgo esfagno, vermicomposto e solo de jardim) foram aplicados após a remoção da casca (floema) na parte aérea para determinar o efeito no enraizamento e capacidade de sobrevivência da camada de ar da macieira em condições de campo. Os resultados mostraram que os brotos de macieira tratados com 2000 mg L-1 de AIB produziram significativamente maior número de raízes, maior comprimento de raiz, diâmetro de galho, comprimento de galho, número de folhas e área foliar das camadas aéreas. Além disso, o maior teor de clorofila e abertura estomática foram registrados no tratamento 2000 mg L-1 IBA em comparação com outros tratamentos, incluindo o controle. O meio de vermicomposto foi melhor do que o solo de jardim e o musgo esfagno em relação ao enraizamento e capacidade de sobrevivência das camadas aéreas. Os resultados mostraram que a combinação de 2000 mg L-1 de AIB e vermicomposto como meio de enraizamento proporciona a melhor combinação para iniciação radicular, número de raízes, comprimento radicular e taxa de sobrevivência (100%) das camadas aéreas de macieira. A partir deste estudo, pode-se concluir que 2.000 mg L-1 de AIB e tratamento com vermicomposto melhoram a iniciação radicular, o estabelecimento precoce e a capacidade de sobrevivência de macieiras em camadas de ar em condições de campo.


Subject(s)
Agricultural Cultivation , Plant Roots/growth & development , Malus/growth & development , Fertilizers
4.
Article in Chinese | WPRIM | ID: wpr-936478

ABSTRACT

ObjectiveTo prepare pesticide residues in fruit matrix samples that meet the requirements of homogeneity and stability for the proficiency test. MethodsThe pollution-free apple was selected as the main raw material to prepare the pesticide residue proficiency test samples of myclobutanil and procymidone, and to evaluate the homogeneity and stability. The results of the proficiency test were assessed using robust analysis and Ζ value. ResultsThe homogeneity and stability of the reference materials met the relevant requirements. Among 109 laboratories participated in the proficiency testing, 107 (98.2%) laboratories had satisfactory results. Suspicious test results were reported only in two laboratories, one laboratory for each of the two assessment items. ConclusionAn apple powder matrix sample with pesticide residues is successfully prepared for proficiency test, and could provide an evaluation tool for pesticide residue testing laboratories.

5.
Ciênc. rural (Online) ; 51(6): e20200688, 2021. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1180746

ABSTRACT

ABSTRACT: Based on the apple acreage and output data of 23 provinces in China, the LMDI decomposition method and the barycenter analysis model were used to systematically analyze the spatiotemporal characteristics of apple production in China from 1978 to 2016. The results showed that the apple acreage and output continued to increase, and the apple production layout has moved to south-westward; Shaanxi, Shandong, Henan, Shanxi, Gansu, Hebei, Liaoning, and Xinjiang were the main contributors to the apple output increase in China; yield contributed more to apple output increase, the increase of yield was a significant contributing factor to the apple output growth in 17 provinces, whereas the expansion of apple acreage was a significant contributing factor in the other 6 provinces; the barycenter of apple acreage and output respectively moved to the southwest by 506.63 kilometers and 574.12 kilometers, and the barycenter of apple production gradually shifted to the Loess Plateau. To stabilize the effective supply of apple and maintain industrial security, the policymakers should attach importance to the fundamental role of technological progress in the development of the apple industry, and bring into play the technological progress, economic, social, and environmental effects of apple industry agglomeration by optimizing the apple production layout and strengthening policy guidance and regulatory measures.


RESUMO: Com base nos dados de área cultivada e produção de maçã de 23 províncias na China, o método de decomposição do LMDI e o modelo de análise de barcenter foram utilizados para analisar sistematicamente as características espaço-temporais da produção de maçã na China entre 1978 e 2016. Os resultados mostraram que a área cultivada de maçã e a produção continuou a aumentar, e o layout da produção da maçã mudou para o Sudoeste; Shaanxi, Shandong, Henan, Shanxi, Gansu, Hebei, Liaoning e Xinjiang foram os principais contribuintes para o aumento da produção de maçãs na China; o rendimento contribuiu mais para o aumento da produção de maçã, o aumento do rendimento foi fator de contribuição significativo para o crescimento da produção de maçã em 17 províncias, enquanto a expansão da área cultivada de maçã foi fator de contribuição significativo nas outras 6 províncias; o baricentro da área cultivada e a produção de maçãs se deslocaram para o Sudoeste em 506,63 quilômetros e 574,12 quilômetros respectivamente. O baricentro da produção de maçãs mudou gradualmente para o platô de Loess. Para estabilizar o fornecimento efetivo de maçã e manter a segurança industrial, os formuladores de políticas devem atribuir importância ao papel fundamental do progresso tecnológico no desenvolvimento da indústria da maçã e colocar em jogo o progresso tecnológico, os efeitos econômicos, sociais e ambientais da indústria da maçã aglomeração, otimizando o layout da produção da maçã e fortalecendo a orientação política e as medidas regulatórias.

6.
Chinese Journal of Biotechnology ; (12): 2856-2869, 2021.
Article in Chinese | WPRIM | ID: wpr-887848

ABSTRACT

The environmental gas concentration affects the storage period and quality of fruits and vegetables. High concentration CO₂ treating for a long time will cause damage to fruits, However, the specific molecular mechanism is unclear. To analyze the mechanism of CO₂ injury in apple, high-throughput sequencing technology of Illumina Hiseq 4000 and non-targeted metabolism technology were used to analyze the transcriptome sequencing and metabolomics analysis of browning flesh tissue of damage fruit and normal pulp tissue of the control group. A total of 6 332 differentially expressed genes were obtained, including 4 187 up-regulated genes and 2 145 down regulated genes. Functional analysis of the differentially expressed genes confirmed that the occurrence of CO₂ injury in apple was related to redox process, lipid metabolism, hormone signal transduction process and energy metabolism process. Twenty candidate browning genes were successfully screened, among which grxcr1 (md14g1137800) and gpx (md06g1081300) participated in the reactive oxygen species scavenging process, and pld1_ 2 (md15g1125000) and plcd (md07g1221900) participated in phospholipid acid synthesis and affected membrane metabolism. mdh1 (md05g1238800) participated in TCA cycle and affected energy metabolism. A total of 77 differential metabolites were obtained by metabolomic analysis, mainly organic acids, lipids, sugars and polyketones, including 35 metabolites related to browning. The metabolism of flavonoids was involved in the browning process of apple. Compared with the control tissue, the content of flavonoids such as catechin and quercetin decreased significantly in the damaged apple tissue, the antioxidant capacity of cells decreased, the redox state was unbalanced, and the cell structure was destroyed, resulting in browning. The results of this study further enrich the theoretical basis of CO₂ damage, and provide reference for the practical application of high concentration CO₂ preservation technology.


Subject(s)
Carbon Dioxide , Fruit , Gene Expression Regulation, Plant , Malus/genetics , Metabolome , Transcriptome
7.
Article | IMSEAR | ID: sea-206212

ABSTRACT

Background: The pattern of obesity as decided by body fat distribution is an important predictor of adverse health effects such as diabetes, hypertension, hyperlipidaemia and coronary events. Waist hip ratio has been correlated with cardiovascular risk. Obesity is been known to cause restrictive respiratory impairment however; the effect of body fat distribution on the respiratory system is often underappreciated and limited evidence is available on spirometric pulmonary function in subjects with different body fat distribution. Hence here is a need to know weather pattern of obesity affects pulmonary function. Objectives: 1) To measure Waist Hip ratio (WHR) of subjects having BMI of more than 23 kg/m2 and based on this form two groups, one with apple and the other with pear shape fat distribution 2) To measure FVC and FEV1 in subjects of the above two groups.3) To compare FVC, FEV1 and %FEV1/FVC in above two groups. Methodology: In this comparative study a total of 182 subjects comprising of 91 subjects of Apple shaped and Pear shaped each were recruited in a period of 6 months. Study Settings: The study was conducted in the outpatient Physiotherapy department of a tertiary care hospital. The subjects in the study belonged to age group of 18-40 years. The mean age of the enrolled subjects was 29 years. Outcome measure: 1.FVC (L); 2. %FEV1 /FVC Results: The present study provides the evidence that FVC and %FEV1/FVC values are not statistically different in apple and pear shaped fat distribution individuals. Although both apple and pear shaped individuals showed %FEV1/FVC value more than 70% predicted, apple shaped individuals showed greater obstructive tendency i.e. reduced flow rates as compared to pear shaped individuals. Also more individuals of apple shaped showed restrictive pattern as compared to pear shaped. Conclusion: There was no statistically significant difference in the pulmonary function test in the two groups but there is a possibility of subclinical reduction in pulmonary function more in apple shaped than in pear shaped individuals

8.
Rev. peru. biol. (Impr.) ; 27(2): 139-148, abr.-jun 2020. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1144944

ABSTRACT

Resumen En la Amazonia Peruana los caracoles dulceacuícolas de la familia Ampullariidae son conocidos como churos y originalmente han sido descritas para Perú alrededor de 20 especies. Aunque son muy usadas para alimentación, medicina tradicional y objeto de muchos estudios para su cultivo e industrialización, solamente es mencionada en la literatura la especie Pomacea maculata. Se llevó a cabo la identificación molecular sobre la base del marcador mitocondrial COI, de individuos de churos negros (Pomacea) comercializados en los mercados de Iquitos, así como los usados en platos a la carta en la ciudad de Lima, contrastados con otros individuos de procedencia de su hábitat natural. Se encontró que estos especímenes expendidos corresponden a la especie Pomacea nobilis (Reeve, 1856). El análisis filogenético molecular mostró que P. nobilis es especie hermana de P. guyanensis, en el grupo de P. glauca, distantemente relacionada de P. maculata. Las distancias no corregidas encontradas entre ellas, para el marcador mitocondrial COI, fueron de 11.33% a 13.17%, mientras que con P. maculata fueron de 13.67% a 15.33%. Estos resultados demostraron la eficacia del código de barras de ADN para la identificación y autenticación de la especie, lo que le da un valor agregado para su eventual comercio de exportación.


Abstract In the Peruvian Amazon, freshwater snails of the Ampullariidae family are known as churos, and around 20 species have originally been described for Peru. Although they are widely used for food, traditional medicine and the object of many studies for their cultivation and industrialization, only the species Pomacea maculata is mentioned in the literature. Molecular identification was carried out based on the mitochondrial marker COI of individuals of "churo negro" apple snails (Pomacea) commercialized in the markets of Iquitos, as well as those used in restaurant dishes in the city of Lima, and contrasted with specimens from their natural habitat. It was found that these specimens, correspond to the species Pomacea nobilis (Reeve, 1856). The molecular phylogenetic analysis showed P. nobilis as the sister species of P. guyanensis, in the P. glauca group, distantly related to P. maculata. The uncorrected distances found between them, for the mitochondrial marker COI, were from 11.33% to 13.17%, while with P. maculate were from 13.67% to 15.33%. These results demonstrated the effectiveness of the DNA barcode for the identification and authentication of the species, which gives it added value for its eventual export trade.

9.
Article | IMSEAR | ID: sea-210894

ABSTRACT

This investigation was conducted to evaluate the effect of incorporation of wheat bran (WB) with dried apple pomace (DAP) or dried carrot pomace (DCP) on quality attributes of chicken nuggets. Raw emulsion was stuffed in rectangular moulds, cooked in electric oven at 165°C for 40 minutes and nuggets were prepared by slicing cooked emulsion to 2-3 cm3 size. Colour scores increased with increase in DAP level in WB + DAP treated nuggets. A steady decrease in scores for all other sensory attributes was noticed in both WB + DAP and WB + DCP treated nuggets with increase in fibre level. Hardness and shear press value increased whereas springiness and cohesiveness decreased with increase in fibre level. Gumminess and chewiness of WB + DAP treated nuggets increased with increase in fibre level while gumminess and chewiness of WB + DAP treated nuggets showed a variable trend. Cooking yield and emulsion stability of fibre enriched nuggets were significantly higher whereas moisture, protein, cholesterol content and pH were significantly lower than control. Insoluble, soluble and total dietary fibre content increased drastically in treated nuggets. Thiobarbituric acid reacting substance (TBARS) value and microbial counts increased significantly during refrigerated storage in all the products. It is concluded that healthier and dietary fibre enriched chicken nuggets with refrigerated storage stability up to 15 days can be prepared using combination of wheat bran (2%) with dried apple pomace (6%) or dried carrot pomace (4%) each

10.
Article | IMSEAR | ID: sea-205172

ABSTRACT

Objective: This study aims to compare the effect of metformin monotherapy with the combination therapy of metformin and apple cider vinegar on the parameters of Body Mass Index and glycemic control of recently diagnosed type 2 diabetes mellitus patients. Methods: A total of 126 patients were enrolled in this open-label randomized controlled trial, divided into two parallel arms: Group I (Metformin 750 mg alone per day) and Group II (Metformin 750 mg+Apple Cider Vinegar 2 tablespoons per day) and assessed for weight, Body Mass Index, Fasting Blood Sugar and Hemoglobin A1c after which the post-treatment values of the aforementioned parameters were compared between the two groups. Informed consent from all patients and ethical approval from the institutional ethics board was obtained. A p-value of <0.05 was considered significant. Results: All the parameters underwent a significant reduction in the pre and post intra group comparison of each group (p-value<0.001). Moreover, a significant difference was found in the post-treatment comparisons of the Fasting Blood Sugar (p-value<0.001) and HbA1c (p-value=0.04) in between the two groups. However, no significant difference was obtained in the post-treatment comparisons of weight and Body Mass Index in between the two groups. Conclusion: Apple Cider Vinegar in combination with Metformin appears to be more effective in improving glycemic control versus Metformin monotherapy.

11.
Braz. arch. biol. technol ; 63: e20190272, 2020. tab, graf
Article in English | LILACS | ID: biblio-1132258

ABSTRACT

Abstract The Apple Germplasm Bank (AGB) of Santa Catarina Agricultural Research and Rural Extension Company - Epagri, AGB-Epagri, is the largest of the genus Malus in Brazil. Twenty-eight main accessions of this bank were virus screened through DAS-ELISA, RT-PCR and IC-RT-PCR during two consecutive reproductive cycles, and each accession showed latent mixed infection by at least two species, among ASGV, ASPV and ACLSV. The combined use of diagnostic methods helped overcome inconsistencies commonly found in apple virus detection and was shown essential for the AGB-Epagri can be safely used as a source of genetic variability and for the exchange of virus-free propagative material.


Subject(s)
Malus/genetics , Malus/virology , Flexiviridae , Seed Bank , Enzyme-Linked Immunosorbent Assay , Reverse Transcriptase Polymerase Chain Reaction , Malus/growth & development
12.
Braz. arch. biol. technol ; 63: e20180413, 2020. tab, graf
Article in English | LILACS | ID: biblio-1132167

ABSTRACT

Abstract: Freshly prepared apple tea wine (a combination of tea extract and apple juice) is having yeasty and dull flavour, which needs to be improved to increase the acceptability of this product. Therefore, an attempt has been made for artificial ageing of apple tea wine using different wood chips to improve its physico-chemical, sensory and antimicrobial attributes. Different types of wood chips (Quercus spp., Bombax spp. and Acacia spp.) were added respectively (2.5 g/L to the freshly prepared apple tea wine) and allowed for ageing in carboys for the six months at the room temperature. The influence of each wood species on physico-chemical, sensory and antimicrobial attributes was tested upto 6 months of storage. Storage intervals significantly affected all the physico-chemical attributes (except total sugars, volatile acidity, and antioxidant activity), whereas, the addition of wood chips affected titratable acidity, ethanol, higher alcohols, total phenols, and amino acid. Cluster analysis of the physico-chemical attributes data revealed the same and showed that storage intervals exerted more effect on the physico-chemical and antimicrobial properties of the apple tea wine rather than the wood chips. The antimicrobial activity of 6 months aged wine was low as compared to the fresh wine. Among all the wood chips, apple tea wine aged with Quercus spp. possesses a significantly higher score (according to desirability) than the wine aged with other wood chips and control. In nutshell, apple tea wine matured with Quercus spp. wood chips for 6 months were the best with improved physico-chemical and sensory attributes.


Subject(s)
Humans , Tea/chemistry , Wine/analysis , Malus/chemistry , Juices , Anti-Bacterial Agents/pharmacology , Chemical Phenomena
13.
Hist. ciênc. saúde-Manguinhos ; 26(3): 951-968, jul.-set. 2019. graf, ilus
Article in Portuguese | LILACS | ID: biblio-1039950

ABSTRACT

Resumo O objetivo deste artigo é problematizar as formas de governo do corpo e da saúde requeridas aos usuários dos aplicativos do Apple Watch. A pesquisa abrange o uso do "relógio inteligente" em uma genealogia sobre a concepção de captura de informações, indução e notificação de ações que afetam as condutas dos sujeitos, colocando-os em ritmos e ritos realizáveis e provocando uma sensação de maior governo sobre o corpo, parte de um aceite de desgoverno perante a máquina. Os resultados apontam que as tecnologias vestíveis se tornaram "próteses" que capturam informações em tempo real, operando como um "órgão confessor" para o governo dos corpos e sua normalização, gerenciadas pelo mercado como um biocapital.


Abstract The objective of this article is to question the ways in which Apple Watch applications require users to manage their body and health. The survey describes the use of "smart watches" within a genealogy of the concept of capturing information, inducing and notifying users of activities that affect their behavior, placing users into achievable rhythms and routines, and creating the perception of better bodily management, all part of accepting the notion of granting control to machines. The results indicate that wearable technologies became "prosthetics" capturing information in real time, acting as a "confession mechanism" for governing and normalizing the body, and are managed by the market as biocapital.


Subject(s)
Humans , Mobile Applications , Wearable Electronic Devices , Population Health Management
14.
Pesqui. vet. bras ; 39(6): 371-375, June 2019. tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1012760

ABSTRACT

This study aimed to describe and discuss the results of an experiment carried out in two stages with pregnant cows fed 25kg/apple pomace/day. The first stage involved 16 pregnant Holstein Friesian cows divided into four groups: Group 0 - Control (5 cows); Group I - 1 month-gestation (4 cows); Group II - 3 month-gestation (4 cows); Group III - 6 month-gestation (3 cows) and was performed from September to December 2015. The second stage comprised 12 pregnant Holstein Friesian cows divided into three groups: Group 0 - Control (6 cows), Group I - 1 month-gestation (3 cows), and Group II - 3 month-gestation (3 cows) and was conducted from April 2016 to February 2017. All study animals received apple pomace at a dose of 25kg/day. As for the first experiment stage, a cow in Group III bred a calf with complete absence of the coccygeal vertebrae and tail, slight bending of the hind limbs, scoliosis in the thoracic spine, and limited mobility. At 30 days, it presented with diarrhea and underdevelopment, and was euthanized for necropsy. At gross examination, malformations were observed in the thoracic spine, coxofemural joint, and genitourinary tract. Regarding the second experiment stage, a cow in Group I gave birth to a calf with curved pelvic and thoracic limbs with thick joints and flattening hooves. Microscopic examination of the femur showed disorganized, irregular hypertrophic zone and scarce growth zone, in addition to primary spongy zone with short, slightly mineralized trabeculae. Samples of the apple pomace used in this study were frozen and sent for laboratory evaluation of pesticide residues, which showed a positive result for the fungicide carbendazim.(AU)


O presente trabalho tem por finalidade descrever e discutir os resultados do experimento realizado em vacas prenhes que foram alimentadas com 25kg/dia de bagaço de maçã. Experimentos foram conduzidos em duas etapas, a primeira no ano de 2015, de setembro a dezembro onde foram utilizadas 16 vacas prenhes da raça holandês. Estas foram divididas em quatro grupos: Grupo 0, Controle (5 vacas); Grupo I, 1 mês gestação (4 vacas); Grupo II, 3 meses gestação (4 vacas); Grupo III, 6 meses gestação (3 vacas). A segunda etapa foi realizada em abril de 2016 a fevereiro de 2017. Foram utilizadas 12 vacas prenhes da raça holandês, divididas em três grupos: Grupo 0, Controle (6 vacas); Grupo I, 1 mês gestação (3 vacas); Grupo II, 3 meses gestação (3 vacas). Todas as vacas receberam bagaço de maçã na dose de 25kg/dia/vaca. Para o primeiro experimento, uma vaca do Grupo III pariu uma bezerra, com ausência completa das vértebras coccígeas e cauda, encurvamento leve dos membros posteriores, escoliose na coluna torácica e dificuldade de locomoção. Decorridos 30 dias do nascimento, manifestou diarreia e pouco desenvolvimento, sendo eutanasiada para necropsia. Na macroscopia, havia malformações na coluna torácica, articulação coxofemoral e no aparelho urogenital. Em relação ao segundo experimento uma vaca do Grupo I pariu uma bezerra com membros pélvicos e torácicos, curvos e com articulações consideravelmente grossas e "achinelamento" de cascos. Na microscopia do fêmur foi observado na placa epifisária, zona hipertrófica desorganizada, irregular e zona de crescimento escassa. Na zona esponjosa primária observou-se trabéculas curtas e pouco mineralizadas. Amostras do bagaço de maçã utilizado na experimentação foram congeladas e enviadas para avaliação de resíduos agrotóxicos, onde foi encontrado resultado positivo para o fungicida carbendazim.(AU)


Subject(s)
Animals , Female , Cattle , Congenital Abnormalities/veterinary , Pregnancy, Animal/genetics , Cattle/genetics , Animal Nutritional Physiological Phenomena/genetics
15.
Pesqui. vet. bras ; 39(5): 304-307, May 2019. graf
Article in English | LILACS, VETINDEX | ID: biblio-1012745

ABSTRACT

Three outbreaks of osseous malformation in claves born of cows fed apple pomace throughout pregnancy are described. This study was carried out from historical surveys on properties where apple pomace was used in cattle feeding. The outbreaks occurred in the municipalities of Lages, Santa Catarina state, from 2007 to 2012, and Ipê, Rio Grande do Sul state, from 2011 to 2012. These calves presented bone deformity characterized mainly by arthrogryposis and chondrodysplasia of the anterior limbs. At necropsy, the observed changes were restricted to bending and thickening of the anterior limbs and skull. Microscopically, a disorganized, irregular, misaligned hypertrophic zone was observed in the humeral-radio-ulnar joints, in addition to absence of growth zone, thin bone trabeculae, and closed epiphyseal growth plate.(AU)


Descrevem-se 3 surtos de malformações ósseas em bezerros, nascidos de vacas prenhes alimentadas com bagaço de maçã. Estudos foram realizados a partir de levantamento de históricos em propriedades onde bagaço de maçã foi utilizado na alimentação de bovinos. Os surtos ocorreram nos municípios de Lages em Santa Catarina, de 2007 a 2012, e Ipê em Rio Grande do Sul, de 2011 a 2012. Dentre 20 e 69,2% dos bezerros apresentavam deformidade de membros, caracterizada principalmente por membros anteriores curvos e curtos. Na necropsia as alterações observadas restringiam-se ao encurvamento e engrossamento dos membros e do crânio. Microscopicamente nas articulações úmero-radio-ulnar, foi observado zona hipertrófica desorganizada, irregular e sem alinhamento, além de ausência da zona de crescimento e trabéculas ósseas finas e placa epifisária fechada.(AU)


Subject(s)
Animals , Infant , Pregnancy, Animal/physiology , Cattle/abnormalities , Lepidium
16.
Article | IMSEAR | ID: sea-189629

ABSTRACT

Aims: To determine the safety of caloric substitution with 10% (g/kg) apple pomace to a healthy or Western diet. Study Design: Growing (age 22-29 days) female Sprague-Dawley rats were randomly assigned (n=8 rats/group) to consume a purified standard rodent diet (AIN-93G), AIN-93G/10% g/kg apple pomace (AIN/AP), Western diet, or Western/10% g/kg apple pomace (Western/AP) diets for 8 weeks. Results: Histological evaluation showed renal interstitial hypercellularity in rats fed AIN/AP, Western, and Western/AP diets. However, there were no effects on renal expression of oxidative stress and inflammatory genes or serum measures of kidney damage and function among diet groups. Apple pomace was also high in calcium which can affect calcium balance. Dietary calcium consumption was highest (P < .001) in rats consuming Western/AP. However, there were no significant differences in calcium absorption and retention among diet groups. Further, there was no evidence of renal calcification. There were also no impacts on femoral calcium, total mineral content, size or strength. Conclusions: Based on the results, apple pomace consumption was safe for renal and bone health in a rodent model, regardless of diet quality. Future preclinical studies should be conducted to further determine the efficacy and safety of apple pomace.

17.
Article | IMSEAR | ID: sea-209379

ABSTRACT

Jejunoileal atresia is one of the more common causes of neonatal intestinal obstruction. Its incidence is up to 1 in 3000–5000live births. The apple-peel deformity, Type IIIb according to Grosfeld’s classification, forms about 5% of all jejunoileal atresia.It consists of a proximal jejunal bowel which ends blindly into a dilated segment; and a distal jejunoileum which exhibits ahelical distribution around a central blood supply which usually arises from the ileocolic artery. We are presenting a novel caseof jejunoileal atresia where the proximal bowel ends in an apple-peel formation, and the distal small bowel is supplied by abranch of the ileocolic artery. The baby was a full term, good weight, and otherwise well female baby with no major associatedmalformations.

18.
J Genet ; 2019 Feb; 98: 1-11
Article | IMSEAR | ID: sea-215373

ABSTRACT

Homeobox proteins (HOXs) comprise a large family in eukaryotes and share a highly conserved DNA-binding motif, the homeodomain (HD). HOXs play an important role in the regulation of plant growth, development and stress response. However, systematic analysis and expression profiling of these genes have not been reported in Malus domestica. In this study, a total of 207 HOXs of M. domestica (MdHOXs) were identified and classified into 11 distinct subfamilies, and an unclassified group according to their functional domains. The MdHOXs were localized in all 17 chromosomes with various densities and a majority of them tended to form gene clusters. Analysis of the Ka/Ks ratios suggested that the duplicated genes of MdHOXs mainly underwent purifying selection with restrictive functional divergence after the duplication events. The expression of MdHOXs has organ specific characteristics and were divided into seven different groups. Stress-related cis-acting elements were prevalent in the upstream sequence of MdHOXs by systematic analysis. To explore the response to abiotic stress, eight MdHOXs were randomly selected to investigate their expression using quantitative real-time polymerase chain reaction. Transcription levels of MdHOXs were upregulated in the leaves and roots under cold, osmotic, high salinity or exogenous ABA treatments, which suggested that they may take part in the plant response to abiotic stress. These results provided basic information of HOXs in apple and will further contribute to the functional research of MdHOXs, especially the response to abiotic stress.

19.
Rev. argent. microbiol ; 50(1): 3-11, mar. 2018.
Article in English | LILACS | ID: biblio-958024

ABSTRACT

The purpose of this study was to analyze the response of different initial contamination levels of Alicydobadllus acidoterrestris ATCC 49025 spores in apple juice as affected by pulsed light treatment (PL, batch mode, xenon lamp, 3pulses/s, 0-71.6 J/cm²). Biphasic and Weibull frequency distribution models were used to characterize the relationship between inoculum size and treatment time with the reductions achieved after PL exposure. Additionally, a second order polynomial model was computed to relate required PL processing time to inoculum size and requested log reductions. PL treatment caused up to 3.0-3.5 log reductions, depending on the initial inoculum size. Inactivation curves corresponding to PL-treated samples were adequately characterized by both Weibull and biphasic models (R²d j 94-96%), and revealed that lower initial inoculum sizes were associated with higher inactivation rates. According to the polynomial model, the predicted time for PL treatment increased exponentially with inoculum size.


El objetivo del presente trabajo fue evaluar la influencia de la concentración de esporas de Alicyclobacillus acidoterrestris ATCC 49025 en la respuesta de inactivación por acción de la luz pulsada (modo estanco, lámpara de xenón, 3 pulsos/s, 0-71,6 J/cm²) en jugo de manzana comercial. Para caracterizar la relación existente entre la concentración de esporas y el tiempo de tratamiento con las reducciones logarítmicas alcanzadas luego de la exposición a la luz pulsada (LP), se aplicaron 2 modelos: el de Weibull y el bifásico. Adicionalmente, se estimó la relación entre el tiempo de tratamiento con LP y la concentración inicial de inoculo en el jugo con las reducciones logarítmicas logradas mediante regresión múltiple y la metodología de superficie de respuesta (MSR). La inactivación por LP provocó entre 3 y 3,5 reducciones logarítmicas, según la concentración inicial de esporas. Las curvas de inactivación fueron adecuadamente caracterizadas por los modelos matemáticos propuestos (Restado = 94-96%). El análisis por MSR permitió predecir un aumento exponencial del tiempo de tratamiento requerido conforme se incrementa el nivel de contaminación inicial.


Subject(s)
Spores, Bacterial , Beverages , Malus , Alicyclobacillus , Food Contamination , Food Microbiology
20.
Braz. arch. biol. technol ; 61: e18160399, 2018. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-951496

ABSTRACT

ABSTRACT The aim of this study is the production, purification, and characterisation of thermostable raw starch hydrolyzing α-amylase produced by Bacillus mojavensis SO-10. The maximum production conditions of α-amylase were found at 36th hour, 35 °C and pH 7.0. We utilized three steps to purify the thermostable α-amylase and as a result, 34-fold and 18% yield were obtained. The molecular weight of purified α-amylase was determined as 73 kD. The Km and Vmax rates were detected as 0.010 mM and 3.38 µmol min−1, respectively. This purified α-amylase exhibited the highest activity at pH 5.0-6.0 and 70 ºC and showed stability over a wide variety of pH and temperature at 4.0-8.0, and 40-50 ºC, respectively. The thermostable purified α-amylase exhibited stability in the presence of denaturing agents and heavy metal ions. The purified enzyme hydrolyzed the raw starches of corn and wheat grains in the ratio of 36.7% and 39.2% respectively. The end-yields of soluble starch hydrolysis were analyzed by thin-layer chromatography (TLC). In addition, the usage of purified α-amylase in clarification of apple juice and domestic washing detergent industries were evaluated.

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