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1.
J Environ Manage ; 366: 121684, 2024 Jul 08.
Article in English | MEDLINE | ID: mdl-38981273

ABSTRACT

Addressing the challenge of sustainable agricultural processing waste management is crucial. Protein sources are essential for livestock farming, and one viable solution is the microbial fermentation of agricultural by-products. In this study, the microorganisms utilized for fermentation were Pichia fermentans PFZS and Limmosilactobacillus fermentum LFZS. The results demonstrated that the fermented corn gluten meal-bran mixture (FCBM) effectively degraded high molecular weight proteins, resulting in increases of approximately 23.3%, 367.6%, and 159.3% in crude protein (CP), trichloroacetic acid-soluble protein (TCA-SP), and free amino acid (FAA), respectively. Additionally, there was a significant enhancement in the content of beneficial metabolites, including total phenols, carotenoids, and microorganisms. FCBM also effectively reduced anti-nutritional factors while boosting antioxidant and anti-inflammatory substances, such as dipeptides and tripeptides. The fermentation process was marked by an increase in beneficial endophytes, which was closely correlated with the enhancement of beneficial metabolites. Overall, FCBM provides a theoretical basis for substituting traditional protein resources in animal husbandry.

2.
J Sci Food Agric ; 2024 Jun 14.
Article in English | MEDLINE | ID: mdl-38873977

ABSTRACT

BACKGROUND: Soybean meal (SBM) is used widely in animal feed but it contains anti-nutritional factors (ANFs) such as protease inhibitors - immunogenic proteins that limit its utilization. Fermentative processes could help to reduce these ANFs. The aim of this study was to evaluate the nutritional attributes, bacterial community dynamics, and microbial metagenomic profile during the solid-state fermentation of SBM using a strain of the bacterium Lactobacillus acidophilus with or without pre-autoclaving treatment. RESULTS: Following fermentation, there was a reduction in the pH and a concurrent increase in the population of lactic acid bacteria. Fermentation also resulted in an increase in both crude and soluble protein levels. Trypsin inhibitor levels decreased after fermentation, particularly in fermented SBM that had not been pre-autoclaved, with an inactivation rate higher than 90%. Moreover, high-molecular-weight peptides (44-158 kDa), specifically some polypeptides from the soybean immunogen glycinin and ß-conglycinin, underwent degradation during the fermentation process. Bacterial community analysis revealed the dominance of the Lactobacillus genus in all samples, regardless of the treatments applied. Metagenomic profiling identified L. acidophilus as the dominant species in inoculated SBM, irrespective of whether pre-autoclaving was conducted or not. CONCLUSION: This study demonstrates the feasibility of solid-state fermentation with L. acidophilus under non-sterile conditions to inactivate trypsin inhibitor and increase protein concentration and hydrolysate immunogen proteins into low-molecular-weight peptides in SBM. Lactobacillus acidophilus inoculum also inhibited the growth of undesirable bacteria. This knowledge contributes to our understanding of the potential applications of solid-state fermentation with L. acidophilus in improving the nutritional quality of SBM. © 2024 Society of Chemical Industry.

3.
Plants (Basel) ; 13(9)2024 Apr 25.
Article in English | MEDLINE | ID: mdl-38732410

ABSTRACT

Plant-based proteins, like those derived from hemp and rapeseed can contribute significantly to a balanced diet and meet human daily nutritional requirements by providing essential nutrients such as protein, fiber, vitamins, minerals, and antioxidants. According to numerous recent research papers, the consumption of plant-based proteins has been associated with numerous health benefits, including a reduced risk of chronic diseases such as heart disease, diabetes, and certain cancers. Plant-based diets are often lower in saturated fat and cholesterol and higher in fiber and phytonutrients, which can support overall health and well-being. Present research investigates the nutritional attributes, functional properties, and potential food applications of hemp and rapeseed protein for a potential use in new food-product development, with a certain focus on identifying anti-nutritional factors and bioactive compounds. Through comprehensive analysis, anti-nutritional factors and bioactive compounds were elucidated, shedding light on their impact on protein quality and digestibility. The study also delves into the functional properties of hemp and rapeseed protein, unveiling their versatility in various food applications. Insights from this research contribute to a deeper understanding of the nutritional value and functional potential of hemp and rapeseed protein, paving the way for their further utilization in innovative food products with enhanced nutritional value and notable health benefits.

4.
Heliyon ; 10(7): e29067, 2024 Apr 15.
Article in English | MEDLINE | ID: mdl-38601516

ABSTRACT

'Kolo' is an Ethiopian well-roasted and dehulled barely snack food eaten alone or mixed with other roasted grains with a relatively long shelf life. It is an ancient and staple Ethiopian snack food that is being introduced around the globe. Traditionally, Kolo has been prepared by Ethiopian mothers. However, there is a scarcity of documented information about the nutritional profile, consumption status and effect of processing conditions on quality of Kolo. Therefore, the aim of this review is to access the indigenous processing practices, consumption status and the effect of processing conditions in quality of Kolo. The review discussed in detail the raw materials, processing steps, nutritional status, anti-nutritional factors, digestability and functional properties of Kolo from publications from the last thirty years. Due to the high temperature processing condition, the presence of acrylamide is highly likely and this may affect the safety of Kolo. The anti-nutritional factors in Kolo may affect the nutritional quality of Kolo due to the inaccessibility of nutrients. This information could have a significant contribution for future researchers, policy makers, society and producers. In conclusion, there is a need to get more tangible information about the quality and safety of Kolo through well designed scientific research to safeguard the wellbeing of the society.

5.
Heliyon ; 10(4): e26573, 2024 Feb 29.
Article in English | MEDLINE | ID: mdl-38434023

ABSTRACT

High protein content, excellent amino acid profile, absence of anti-nutritional factors (ANFs), high digestibility and good palatability of fishmeal (FM), make it a major source of protein in aquaculture. Naturally derived FM is at risk due to an increase in its demand, unsustainable practices, and price. Thus, there is an urgent need to find affordable and suitable protein sources to replace FM. Plant protein sources are suitable due to their widespread availability and low cost. However, they contained certain ANFs, deficiency of some amino acids, low nutrient bioavailability and poor digestibility due to presence of starch and fiber. These unfavourable characteristics make them less suitable for feed as compared to FM. Thus, these potential challenges and limitations associated with various plant proteins have to be overcome by using different methods, i.e. enzymatic pretreatments, solvent extraction, heat treatments and fermentation, that are discussed briefly in this review. This review assessed the impacts of plant products on growth performance, body composition, flesh quality, changes in metabolic activities and immune response of fishes. To minimize the negative effects and to enhance nutritional value of plant products, beneficial functional additives such as citric acid, phytase and probiotics could be incorporated into the plant-based FM. Interestingly, these additives improve growth of fishes by increasing digestibility and nutrient utilization of plant based feeds. Overall, this review demonstrated that the substitution of fishmeal by plant protein sources is a plausible, technically-viable and practical option for sustainable aquaculture feed production.

6.
Environ Sci Pollut Res Int ; 31(11): 16113-16130, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38315337

ABSTRACT

Fishmeal is an indispensable ingredient for most aquatic animals. However, the finite supply and escalating price of fishmeal seriously limit its use in aquaculture. Thus the development of new, sustainable protein ingredients has been a research focus. Microalgae are potential fishmeal alternatives owing to their high protein content and balanced amino acid profile. Studies suggest that suitable replacement of fishmeal with microalgae is beneficial for fish growth performance, but excessive replacement would induce poor growth and feed utilization. Therefore, this paper aims to review research on the maximum substitutional level of fishmeal by microalgae and propose the main issues and possible solutions for fishmeal replacement by microalgae. The maximum replacement level is affected by microalgal species, fish feeding habits, quality of fishmeal and microalgal meals, and supplemental levels of fishmeal in the control group. Microalgae could generally replace 100%, 95%, 95%, 64.1%, 25.6%, and 18.6% fishmeal protein in diets of carp, shrimp, catfish, tilapia, marine fish, and salmon and trout, respectively. The main issues with fishmeal replacement using microalgae include low production and high production cost, poor digestibility, and anti-nutritional factors. Possible solutions to these problems are recommended in this paper. Overall, microalgae are promising fishmeal alternatives in aquaculture.


Subject(s)
Microalgae , Tilapia , Animals , Animal Feed/analysis , Aquaculture , Diet
7.
BMC Med ; 22(1): 50, 2024 02 02.
Article in English | MEDLINE | ID: mdl-38302923

ABSTRACT

BACKGROUND: This study aims to investigate potential interactions between maternal smoking around birth (MSAB) and type 2 diabetes (T2D) pathway-specific genetic risks in relation to the development of T2D in offspring. Additionally, it seeks to determine whether and how nutritional factors during different life stages may modify the association between MSAB and risk of T2D. METHODS: This study included 460,234 participants aged 40 to 69 years, who were initially free of T2D from the UK Biobank. MSAB and breastfeeding were collected by questionnaire. The Alternative health eating index(AHEI) and dietary inflammation index(DII) were calculated. The polygenic risk scores(PRS) of T2D and pathway-specific were established, including ß-cell function, proinsulin, obesity, lipodystrophy, liver function and glycated haemoglobin(HbA1c). Cox proportion hazards models were performed to evaluate the gene/diet-MSAB interaction on T2D. The relative excess risk due to additive interaction (RERI) were calculated. RESULTS: During a median follow-up period of 12.7 years, we identified 27,342 cases of incident T2D. After adjustment for potential confounders, participants exposed to MSAB had an increased risk of T2D (HR=1.11, 95%CI:1.08-1.14), and this association remained significant among the participants with breastfeeding (HR= HR=1.10, 95%CI: 1.06-1.14). Moreover, among the participants in the highest quartile of AHEI or in the lowest quartile of DII, the association between MSAB and the increased risk of T2D become non-significant (HR=0.94, 95%CI: 0.79-1.13 for AHEI; HR=1.09, 95%CI:0.99-1.20 for DII). Additionally, the association between MSAB and risk of T2D became non-significant among the participants with lower genetic risk of lipodystrophy (HR=1.06, 95%CI:0.99-1.14), and exposed to MSAB with a higher genetic risk for ß-cell dysfunction or lipodystrophy additively elevated the risk of T2D(RERI=0.18, 95%CI:0.06-0.30 for ß-cell function; RERI=0.16, 95%CI:0.04-0.28 for lipodystrophy). CONCLUSIONS: This study indicates that maintaining a high dietary quality or lower dietary inflammation in diet may reduce the risk of T2D associated with MSAB, and the combination of higher genetic risk of ß-cell dysfunction or lipodystrophy and MSAB significantly elevate the risk of T2D in offspring.


Subject(s)
Diabetes Mellitus, Type 2 , Lipodystrophy , Humans , Diabetes Mellitus, Type 2/epidemiology , Diabetes Mellitus, Type 2/etiology , Prospective Studies , UK Biobank , Biological Specimen Banks , Risk Factors , Inflammation/complications , Smoking , Lipodystrophy/complications
8.
J Food Sci ; 89(4): 2188-2201, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38369948

ABSTRACT

Guar seed flour (GSF) has a high amount of carbohydrates, proteins, phytochemicals, and anti-nutritional factors (ANFs), which limits its use. To address this issue, the current study was undertaken to understand the effect of microwave (MW) irradiation on ANFs, phytochemicals, in vitro protein digestibility (IVPD), and functional attributes of GSF at varying power density (Pd: 1-3 W/g) and duration (3-9 min). The ANFs were determined using a colorimetric assay and a Fourier transform infrared spectrum. At 3 Pd-9 min, the maximum reduction in ANFs (tannin, phytic acid, saponin, and trypsin inhibitor activity) was observed. Higher Pd and treatment duration increased antioxidant activity and total phenolic content, except for total flavonoid content. Furthermore, compared to the control sample (78.38%), the IVPD of the GSF samples increased to 3.28% (3 Pd-9 min). An increase in Pd and duration of MW treatment improved the thermal and pasting properties of GSF samples up to 2 Pd-9 min. Due to inter- and intramolecular hydrogen bonding degradation, the relative crystallinity of the 3 Pd-9 min treated GSF sample was 30.58%, which was lower than that of the control (40.08%). In MW-treated samples, SEM images revealed smaller clusters with rough and porous structures. However, no noticeable color (ΔE) changes were observed in MW-treated samples. Aside from water absorption capacity and water solubility index, MW treatment reduced oil absorption capacity, foaming capacity, and emulsifying capacity. As demonstrated by principal component analysis, MW irradiation with moderate Pd (2-3) was more effective in reducing ANFs, retaining nutritional contents, and improving the digestible properties of GSF, which could be a potential ingredient for developing gluten-free products.


Subject(s)
Cyamopsis , Microwaves , Flour/analysis , Seeds/chemistry , Phytochemicals/analysis , Water/analysis
9.
J Wound Care ; 33(Sup2): S32-S39, 2024 Feb 01.
Article in English | MEDLINE | ID: mdl-38348865

ABSTRACT

OBJECTIVE: This study aimed to analyse the nutritional factors and pressure injury (PI) risk in hospitalised patients post-stroke. METHOD: The research employed a descriptive observational method in which patients ≥18 years of age were followed for six days. Nutritional evaluation was based on anthropometric and dietary factors. The nutritional risk was assessed via anthropometric measurements, Braden nutrition subscale and daily dietary intake. PI risk was evaluated through the Braden Scale. The Wilcoxon test, paired t-test, and Kruskal-Wallis test were applied and corrected with Bonferroni correction or analysis of variance, followed by the post hoc Tukey test. RESULTS: During their hospital stays, the participating 59 patients had an increase in sensory perception (p=0.02) and nutrition (p=0.005) scores. It was observed that patients at high risk of PI did not meet daily nutritional recommendations for calories, proteins, carbohydrates, lipids and micronutrients (zinc, selenium and copper) compared with patients at low-to-moderate risk. Weight (p<0.001), body mass index (p<0.001), calf (p=0.01) and arm (p=0.04) circumferences, and subscapular (p=0.003) and triceps (p<0.001) skinfolds decreased during the six days of hospitalisation. CONCLUSION: From the findings of this study, it was concluded that nutritional factors, such as unmet recommended daily nutritional requirements of macronutrients and micronutrients, and nutritional status are associated with a higher risk of developing a PI.


Subject(s)
Pressure Ulcer , Humans , Infant, Newborn , Body Mass Index , Energy Intake , Micronutrients , Nutritional Status , Pressure Ulcer/etiology , Risk Factors
10.
Int J Mol Sci ; 25(1)2024 Jan 03.
Article in English | MEDLINE | ID: mdl-38203800

ABSTRACT

Tendinopathy (TP) is a complex clinical syndrome characterized by local inflammation, pain in the affected area, and loss of performance, preceded by tendon injury. The disease develops in three phases: Inflammatory phase, proliferative phase, and remodeling phase. There are currently no proven treatments for early reversal of this type of injury. However, the metabolic pathways of the transition metabolism, which are necessary for the proper functioning of the organism, are known. These metabolic pathways can be modified by a number of external factors, such as nutritional supplements. In this study, the modulatory effect of four dietary supplements, maslinic acid (MA), hydroxytyrosol (HT), glycine, and aspartate (AA), on hepatic intermediary metabolism was observed in Wistar rats with induced tendinopathy at different stages of the disease. Induced tendinopathy in rats produces alterations in the liver intermediary metabolism. Nutraceutical treatments modify the intermediary metabolism in the different phases of tendinopathy, so AA treatment produced a decrease in carbohydrate metabolism. In lipid metabolism, MA and AA caused a decrease in lipogenesis at the tendinopathy and increased fatty acid oxidation. In protein metabolism, MA treatment increased GDH and AST activity; HT decreased ALT activity; and the AA treatment does not cause any alteration. Use of nutritional supplements of diet could help to regulate the intermediary metabolism in the TP.


Subject(s)
Musculoskeletal Diseases , Oleanolic Acid/analogs & derivatives , Phenylethyl Alcohol/analogs & derivatives , Tendinopathy , Rats , Animals , Rats, Wistar , Dietary Supplements , Lipid Metabolism , Tendinopathy/etiology , Aspartic Acid
11.
J Anim Physiol Anim Nutr (Berl) ; 108(3): 596-610, 2024 May.
Article in English | MEDLINE | ID: mdl-38169048

ABSTRACT

Xylanases from glycoside hydrolase (GH) families 10 and 11 are common feed additives for broiler chicken diets due to their catalytic activity on the nonstarch polysaccharide xylan. This study investigated the potential of an optimized binary GH10 and GH11 xylanase cocktail to mitigate the antinutritional effects of xylan on the digestibility of locally sourced chicken feed. Immunofluorescence visualization of the activity of the xylanase cocktail on xylan in the yellow corn of the feed showed a substantial collapse in the morphology of cell walls. Secondly, the reduction in the viscosity of the digesta of the feed by the cocktail showed an effective degradation of the soluble fraction of xylan. Analysis of the xylan degradation products from broiler feeds by the xylanase cocktail showed that xylotriose and xylopentaose were the major xylooligosaccharides (XOS) produced. In vitro evaluation of the prebiotic potential of these XOS showed that they improved the growth of the beneficial bacteria Streptococcus thermophilus and Lactobacillus bulgaricus. The antibacterial activity of broths from XOS-supplemented probiotic cultures showed a suppressive effect on the growth of the extraintestinal infectious bacterium Klebsiella pneumoniae. Supplementing the xylanase cocktail in cereal animal feeds attenuated xylan's antinutritional effects by reducing digesta viscosity and releasing entrapped nutrients. Furthermore, the production of prebiotic XOS promoted the growth of beneficial bacteria while inhibiting the growth of pathogens. Based on these effects of the xylanase cocktail on the feed, improved growth performance and better feed conversion can potentially be achieved during poultry rearing.


Subject(s)
Animal Feed , Chickens , Digestion , Endo-1,4-beta Xylanases , Animal Feed/analysis , Animals , Digestion/drug effects , Digestion/physiology , Endo-1,4-beta Xylanases/pharmacology , Endo-1,4-beta Xylanases/administration & dosage , Animal Nutritional Physiological Phenomena , Diet/veterinary , Xylans/pharmacology , Xylans/chemistry , Probiotics/pharmacology
12.
Cureus ; 15(11): e49115, 2023 Nov.
Article in English | MEDLINE | ID: mdl-38125231

ABSTRACT

BACKGROUND: Urolithiasis, a common clinical condition, has seen a global increase in prevalence in recent years. Urinary stones are common in hot climate areas like Saudi Arabia. This study aimed to assess the prevalence and awareness of risk factors for urinary stones in Jazan, Saudi Arabia. METHODS: A cross-sectional study was conducted among 1000 Jazan adults between January and June 2022. A questionnaire was used to collect data on sociodemographics, urinary stone diagnosis, and awareness of risk factors. RESULTS: The overall prevalence of diagnosed urinary stones was 140 (14.0%). The prevalence was higher among patients who were older, married, had higher education, and were employees (all P<0.001). Participants who believed that hot weather (p = 0.012), sleeve gastrectomy (p = 0.049), and Saxenda injections (p = 0.000) increased the risk of stones had a higher prevalence. No association was found between stones and other sociodemographic factors or dietary habits. The main sources of knowledge were the internet (426, 42.6%) and education (155, 15.5%). CONCLUSIONS: The prevalence of urinary stones in Jazan is considerable (14.0%). Certain sociodemographic factors and beliefs about risk factors were associated with higher prevalence. Improving public awareness about the prevention and risk factors for urinary stones is crucial to controlling this health problem in high-risk communities.

13.
Cuad. Hosp. Clín ; 64(2): 11-20, dic. 2023.
Article in Spanish | LILACS | ID: biblio-1537770

ABSTRACT

INTRODUCCIÓN: La COVID-19 ha provocado diversas consecuencias en el mundo, actualmente se siguen estudiando sus factores predisponentes y consecuencias. El objetivo del presente estudio fue determinar el estado de salud y la frecuencia de los factores de riesgo para COVID-19 grave en estudiantes, docentes y administrativos universitarios. MATERIALES Y MÉTODOS: Estudio descriptivo de corte transversal, se aplicó un cuestionario virtual. Se recopiló información epidemiológica personal y del entorno cercano, grupo sanguíneo, hacinamiento en administrativos, peso y talla. RESULTADOS: Se obtuvo la información de 209 docentes, 103 administrativos y 1556 estudiantes. En docentes el 49.52% tiene alguna enfermedad crónica, el 29% tuvo COVID-19. En administrativos, el 56.31% tiene alguna enfermedad crónica, el 29% tuvo COVID-19. En estudiantes el 30% tiene enfermedad crónica, el 24.42% tuvo COVID-19. La mayoría de los docentes tiene sobrepeso, principalmente el sexo masculino desde los 51 años. El 50% del personal administrativo presenta sobrepeso, en igual proporción en ambos sexos y a partir de 41 años. En estudiantes la mayoría tiene un estado nutricional normal, el 27,9% presenta sobrepeso, siendo mayor en el sexo femenino y en el grupo de 20 a 25 años de edad. CONCLUSIONES: Son factores frecuentes en docentes y administrativos la edad, enfermedad crónica, grupo sanguíneo diferente de 0Rh positivo y sobrepeso.


INTRODUCTION: COVID-19 has caused various consequences in the world, its predisposing factors and consequences are currently being studied. The objective of this study was to determine the state of health and the frequency of risk factors for severe COVID-19 in university students, teachers, and administrators. MATERIALS AND METHODS: Descriptive cross-sectional study, a virtual questionnaire was applied. Personal epidemiological information and information about the immediate environment, blood group, overcrowding in administrative offices, weight and height were collected. RESULTS: Information was obtained from 209 teachers, 103 administrators and 1556 students. In teachers, 49.52% have some chronic disease, 29% had COVID-19. In administrative, 56.31% have some chronic disease, 29% had COVID-19. In students, 30% have a chronic disease, 24.42% had COVID-19. Most of the teachers are overweight, mainly the male sex from the age of 51. 50% of the administrative staff is overweight, in equal proportion in both sexes and from 41 years of age. In students, the majority have a normal nutritional status, 27.9% are overweight, being higher in the female sex and in the group of 20 to 25 years of age. CONCLUSIONS: Frequent factors in teachers and administrators are age, chronic illness, blood group other than 0Rh positive, and overweight


Subject(s)
Humans , Male , Female , Adult , Nutrition Assessment , Surveys and Questionnaires , Risk Factors
14.
Front Endocrinol (Lausanne) ; 14: 1277739, 2023.
Article in English | MEDLINE | ID: mdl-38027117

ABSTRACT

Background: Hashimoto's thyroiditis (HT), a common form of thyroid autoimmunity, is strongly associated with deteriorating clinical status and impaired quality of life. The escalating global prevalence, coupled with the complexity of disease mechanisms, necessitates a comprehensive, bibliometric analysis to elucidate the trajectory, hotspots, and future trends in HT research. Objective: This study aims to illuminate the development, hotspots, and future directions in HT research through systematic analysis of publications, institutions, authors, journals, references, and keywords. Particular emphasis is placed on novel treatment strategies for HT and its complications, highlighting the potential role of genetic profiling and immunomodulatory therapies. Methods: We retrieved 8,726 relevant documents from the Web of Science Core Collection database spanning from 1 January 1990 to 7 March 2023. Following the selection of document type, 7,624 articles were included for bibliometric analysis using CiteSpace, VOSviewer, and R software. Results: The temporal evolution of HT research is categorized into three distinct phases: exploration (1990-1999), rapid development (1999-2000), and steady growth (2000-present). Notably, the United States, China, Italy, and Japan collectively contributed over half (54.77%) of global publications. Among the top 10 research institutions, four were from Italy (4/10), followed by China (2/10) and the United States (2/10). Recent hotspots, such as the roles of gut microbiota, genetic profiling, and nutritional factors in HT management, the diagnostic dilemmas between HT and Grave's disease, as well as the challenges in managing HT complicated by papillary thyroid carcinoma and type 1 diabetes mellitus, are discussed. Conclusion: Although North America and Europe have a considerable academic impact, institutions from emerging countries like China are demonstrating promising potential in HT research. Future studies are anticipated to delve deeper into the differential diagnosis of HT and Grave's disease, the intricate relationship between gut microbiota and HT pathogenesis, clinical management of HT with papillary thyroid carcinoma or type 1 diabetes, and the beneficial effects of dietary modifications and micronutrients supplementation in HT. Furthermore, the advent of genetic profiling and advanced immunotherapies for managing HT offers promising avenues for future research.


Subject(s)
Graves Disease , Hashimoto Disease , Thyroid Neoplasms , Humans , Thyroid Cancer, Papillary/complications , Quality of Life , Hashimoto Disease/diagnosis , Graves Disease/complications , Thyroid Neoplasms/pathology
15.
Curr Res Food Sci ; 7: 100612, 2023.
Article in English | MEDLINE | ID: mdl-37868001

ABSTRACT

Protein concentrates obtained from discarded grain flours of white chickpea Sinaloa (Cicer arietinum) (CC), "Azufrazin" bean (Phaseolus vulgaris) (BC), and white corn (Zea mays) (MC), were characterized biochemically through bromatological analyses (protein, lipid, fiber, moisture, ashes, and nitrogen free extract), HPLC techniques (amino acids content), and spectrophotometry (anti-nutrients: phytic acid, trypsin inhibitors, and saponins). The percentage of protein obtained from CC, BC, and MC was 71.23, 81.10, and 55.69%, respectively. Most peptides in the BC and CC flours had a molecular weight of <1.35 kDa, meanwhile, MC peptides were heavier (1.35 to 17 kDa). The amino acids (AA) profile of flours and protein concentrates were similar; however, all the protein concentrates showed an increased AA accumulation (300 to -400%) compared with their flours. The protein concentrates from BC registered the highest AA accumulation (77.4 g of AA/100 g of protein concentrates). Except for the phytic acid in CC and trypsin inhibitor in CC and MC, respectively, the rest of the protein concentrates exhibited higher amounts of the anti-nutrients compared with their flours; however, these levels do not exceed the reported toxicity for some animals, mainly when used in combination with other ingredients for feed formulations. It is concluded that CC and BC protein concentrates showed better nutritional characteristics than MC (level of protein, size of peptides, and AA profile). After biochemical characterization, protein concentrates derived from by-products have nutritional potential for the animal feed industry.

16.
J Med Life ; 16(7): 1062-1069, 2023 Jul.
Article in English | MEDLINE | ID: mdl-37900086

ABSTRACT

Urolithiasis, a prevalent chronic kidney disease affecting all age groups, can be influenced by nutritional factors. The incidence of urolithiasis in Asian countries ranges from 1% to 19.1%, attributed to geographical and lifestyle differences. In Iran, several risk factors, including ethnicity, dietary habits, gender, and age, are associated with urolithiasis. This study aimed to assess the impact of nutritional factors on kidney and urinary tract stone formation. This case-control study enrolled 127 newly diagnosed urolithiasis patients, and 127 matched healthy participants between February to May 2017. Exclusion criteria included diabetes and acute or chronic renal failure. Data were collected using the Food Frequency Questionnaire (FFQ) and analyzed using chi-square and logistic regression tests. Water (95% CI: 0.09-0.89, OR=0.28), natural juices (95% CI: 0.10-0.65, OR=0.53), mineral water (95% CI: 0.05-0.64, OR=0.18), legumes (95% CI: 0.00-0.38, OR=0.032), butter, cream, or peppermint (95% CI: 0.09-0.95, OR=0.30), and ice cream (95% CI: 0.07-0.54, OR=0.203) had a significant protective effect against kidney and urinary tract stone formation. Conversely, tea consumption (95% CI: 1.15-7.99, OR=4.70), beverages (95% CI: 4.45-23.32, OR=23.32), coffee (95% CI: 1.63-11.78, OR=4.39), bread (95% CI: 1.1-10.59, OR=3.37), meat (95% CI: 1.01-8.01, OR=2.85), liver (95% CI: 3.37-488.90, OR=40.58), fish (95% CI: 2.89-216.39, OR=25.03), and various canned foods (95% CI: 1.34-10.25, OR=3.70) were significantly associated with kidney and urinary tract stone risk. These findings showed that the risk of urinary stones formation had a significant relationship with dietary habits. Therefore, the correct dietary pattern and sufficient fluid consumption may play an important role in preventing urinary stones.


Subject(s)
Urinary Calculi , Urolithiasis , Humans , Case-Control Studies , Urolithiasis/epidemiology , Urolithiasis/etiology , Urinary Calculi/complications , Risk Factors , Diet
17.
Foods ; 12(19)2023 Oct 09.
Article in English | MEDLINE | ID: mdl-37835350

ABSTRACT

Kidney beans (KBs), as a traditional edible legume, are an important food crop of high nutritional and economic value worldwide. KBs contain a full range of amino acids and a high proportion of essential amino acids, and are rich in carbohydrates as well as vitamins and minerals. However, KBs contain a variety of non-nutritional factors that impede the digestion and absorption of nutrients, disrupt normal metabolism and produce allergic reactions, which severely limit the exploitation of KBs and related products. Suppressing or removing the activity of non-nutritional factors through different processing methods can effectively improve the application value of KBs and expand the market prospect of their products. The aim of this review was to systematically summarize the main types of non-nutritional factors in KBs and their mechanisms of action, and to elucidate the effects of different food processing techniques on non-nutritional factors. The databases utilized for the research included Web of Science, PubMed, ScienceDirect and Scopus. We considered all original indexed studies written in English and published between 2012 and 2023. We also look forward to the future research direction of producing KB products with low non-nutritional factors, which will provide theoretical basis and foundation for the development of safer and healthier KB products.

18.
Trop Anim Health Prod ; 55(5): 311, 2023 Sep 21.
Article in English | MEDLINE | ID: mdl-37733126

ABSTRACT

Ruminant production in West Africa faces both qualitative and quantitative feeding constraints during the dry season and animal diseases in smallholder farms. High-protein legume seeds can represent an alternative and sustainable feed that could enhance animal performance. The use of legume beans, limited by their anti-nutritional factor contents, can be improved through different detoxification methods. The study evaluated the effects of processed velvet beans compared to raw velvet beans on the nutritive value of the beans, nutrient intakes, growth performance, and blood profile in West African Dwarf (WAD) goats. Four diets were tested, including 22.22% of raw velvet beans (RW diet), soaked beans (SK diet), boiled beans (BL diet), or roasted beans (RT diet). Twenty WAD goats of 6.85 ± 0.93 kg of body weight were divided equally into 4 groups and fed one of the four experimental diets. The processing method affects the crude protein content of velvet beans; in particular, tannin content was reduced with soaking or boiling. Dry matter and nutrient intakes resulted significantly (p < 0.05) higher in the SK diet compared to the control. Daily weight gain was highest in SK and RT diets and lowest in BL and the control diets RW. Therefore, the FCR was highest in BL and lowest in SK diets. In addition, SK diet showed the lowest feeding cost (1046.70 XOF/kg WG in SK). Our study revealed that processed velvet beans obtained using simple methods (e.g., soaking, boiling, or roasting) could be used as low-cost protein supplements in smallholder farms to enhance goats' performance. The soaking method appears the simplest and cheapest process that smallholder farmers can easily use to enhance goats' productivity and improve their livelihoods.


Subject(s)
Fabaceae , Mucuna , Animals , Goats , Eating , Vegetables , Nutrients
19.
Front Nutr ; 10: 1215873, 2023.
Article in English | MEDLINE | ID: mdl-37720376

ABSTRACT

Humans are constantly facing multiple health challenges from both communicable and non-communicable diseases that significantly affect their health. Additionally, drug resistance or failure has made the situation even worse and poses serious challenges for researchers to develop new drugs. Hence, to address these problems, there is an urgent need to discover and develop timely and long-term-based therapeutic treatments from different sources. One such approach is harnessing the potential of plant secondary metabolites. Plants have been utilized for therapeutic purposes in addition to being used for nutritional benefits. In the last two decades, plant-based drug developments have been one of the effective means of treating human diseases owing to their multiple functions. More recently, anti-nutritional factors (ANFs) have emerged as one of the important targets for novel plant-based drug development due to their multifaceted and potential pharmacological properties. However, their anti-nutritional properties have been the major setback for their limited success in the pharmacological sector. In this review, we provide an overview of ANFs and their beneficial roles in preventing human diseases with multiple case studies. We also highlight the recent developments and applications of ANFs in the food industry, agriculture, and pharmaceutics with future perspectives. Furthermore, we evaluate meta-analyses on ANFs from the last 30 years in relation to their function in human health benefits. This review is an endeavor to reevaluate the merit of these natural compounds and explore their potential for both human and animal health.

20.
Front Nutr ; 10: 1144439, 2023.
Article in English | MEDLINE | ID: mdl-37426189

ABSTRACT

Introduction: Neglected and underutilized crop species (NUCS) or forbidden crops offer tremendous potential to combat malnutrition, poverty, and global hidden hunger. Since overdependence on a few dominant cereal crops, viz., rice, maize, and wheat, is insufficient to meet the global food energy intake, the identification, genetic improvement, and implementation of various policies for wenumerates comprehensive comparative analyses of the nutrient profile of staple crops vs. potent underutilized crops with reference to cultivation constraints and climate resilience with different agro-diversification strategies. Methodology: The research databases Scopus, JSTOR, Web of Science, EBSCO, Google Scholar, ScienceDirect, PubMed, and Academic Search were searched using relevant research queries. Result: Out of 2,345 hits, 99 articles pertinent to the subject domain showed that underutilized crops are nutritionally superior, contain health-promoting bioactive components, and are more climate resilient than cereal crops. However, several constraints hinder the efficient utilization of these crops. Discussion: Despite underutilized crops' many health benefits, improved cultivation techniques for the large-scale production of these crops are still in their infancy. Most of the time, however, the scientific knowledge gleaned from various study domains stays within the scientific community. The most crucial need of the hour, therefore, is an efficient network structure connecting governments, farmers, researchers, and people in business. Moreover, care must be taken to ensure that the policies of governments and INGOs/NGOs are properly implemented within a NUCS framework.

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