RESUMO
The present study provided a highly efficient and systematic workflow for identifying colorants of food and beverage. Generally, the objective colorimeter and subjective human eye had different systems to identify colors, which makes the color description very challenging. Here, the Lab/LCH color system was applied to clearly illustrate color changes. Our workflow was applied to determine and verify the differential colorant substances between two groups of black tea infusions. Regarding color parameters, the infusions of black tea from Camellia sinensis and Camellia assamica differed significantly. The differential substances between black tea infusions were correlated to color parameters by mass spectrometry and nuclear magnetic resonance based multivariate statistical analysis and verified by machine learning tool. Pyroglutamic acid-glucose Amadori product, quercetin-3-O-glucoside, quinic acid and theabrownins were identified as main color contributors to black teas' color difference, which were also verified by addition test with standard black tea infusion.
Assuntos
Camellia sinensis , Camellia , Humanos , Chá , Bebidas , ExcipientesRESUMO
Noble and transition metal nanomaterials are widely used in glucose sensing. However, the fabrication of these sensors still suffers from complex nanomaterial synthesis process and unstable nanomaterial loading on sensing surfaces. Herein, a Cu-Au bimetallic microelectrode array was prepared via local electrochemical deposition and electrochemical reduction without the need for templates and additional nanomaterial preparation processes. Based on the COMSOL computational fluid study, the obtained microelectrode arrays combined with microfluidic channels allow the continuous and rapid detection of glucose. Large number of active sites on the surface of 3D nano-arrays contributes to excellent sensing performance for glucose, with good linear detection ranges in 10 µM to 4 × 102 µM and 4 × 102 µM to 4 × 105 µM, and a low detection limit of 284 nM. The feasibility of sensor in real sample was verified by detecting glucose in beverages with good recoveries ranging from 95.50% to 104.31%.
Assuntos
Microfluídica , Nanoestruturas , Microeletrodos , Bebidas , GlucoseRESUMO
Superhydrophobic gold film embedded PDMS was employed as a novel platform for digital magnetofluidics. The device performance for lab-on-a-chip applications was investigated by demonstrating four types of reactions. First, acid-based titration was introduced as a simple mixing reaction. Second, colorimetric detection of phosphate based on the molybdenum blue method was represented as a more complicated reaction. The fabricated device was able to determine the amount of phosphate in the concentration range of 10-100 ppm with %RSD of color intensity of less than 5%. Third, colorimetric detection of glucose using glucose oxidase was demonstrated as an enzymatic reaction. A linear range of 1-20 mM for determination of glucose was applied for measuring glucose in beverages with recovery percentages of glucose in the acceptable range of 89.6-106.8%. Finally, multistep analysis of C-reactive protein (CRP) based on immunomagnetic separation was successfully demonstrated on this proposed device. Therefore, the superhydrophobic gold-coated PDMS has shown its ability to be a simple platform for digital magnetofluidics for a variety of applications in the field of lab-on-a-chip technology.
Assuntos
Glucose , Dispositivos Lab-On-A-Chip , Glucose/análise , Proteína C-Reativa , Bebidas/análise , Ouro/análiseRESUMO
In the present study we investigated the capacities of a panel of 25 solid sorbents represented by layered structures, inorganic oxides and hydroxides, and phyllosilicates, to effectively remove in high yield Tartrazine (E102) and Brilliant Blue FCF (E133) from aqueous solutions, and more notable, green colored food matrices. Quantification of the title compounds have been achieved by HPLC-DAD analyses. Contents of E102 and E133 in real samples were in the range 1.3-36.5 µg/mL and 1.0-20.1 µg/mL, respectively. After a treatment of 1 min., in most cases a complete bleaching of solutions and deep coloring of the solid phase was recorded. The most effective solids to this aim were seen to be aluminium based ayered double hydroxides. In the case of magnesium oxide for E102, and magnesium aluminium D. benzensulfonate SDS 01 H8L and Florisil for E133, a selective adsorption (>99.9 %) of only one dye was observed. The adsorption recorded was strictly dependent on the loading of the sorbent. Related values were 300 mg for the separation of E102 by magnesium oxide from all the five food matrices under investigation, and in the range 200 mg-300 mg for magnesium aluminium D. benzensulfonate SDS 01 H8L and Florisil in the case of E133. The application of Langmuir and Freundlich models suggested that the adsorption may take place in the inner layers of the solids with a favourable thermodynamique outcome. Findings described herein offer the concrete possibility of quantifications of individual dyes in matrices containing more than one food colorant.
Assuntos
Alumínio , Tartrazina , Magnésio , Óxido de Magnésio , Bebidas , CorantesRESUMO
Owing to the recognized therapeutic characteristics of G. lucidum, it is one of the most extensively researched mushrooms as a chemopreventive agent and as a functional food. It is a known wood-degrading basidiomycete possessing numerous pharmacological functions and is termed a natural pharmacy store due to its rich number of active compounds which have proved to portray numerous therapeutic properties. This current review highlights studies on the potentialities of G. lucidum extracts as functional ingredients on organoleptic and nutritional properties of food products (e.g., dairy, wine, beverage, bakery, meat, and other products). In addition, the study delved into various aspects of encapsulated G. lucidum extracts, their morphological and rheological characteristics, prebiotic and immunomodulatory importance, the effects on apoptosis, autophagy, cancer therapy, inflammatory responses, oxidative stress, antioxidant activities, and safety concerns. These findings have significant implications for the development of new products in the food and pharmaceutical industries. On the other hand, the various active compounds extracted from G. lucidum exhibited no toxic or adverse effects, and the appeal for it as a dietary food, natural remedy, and health-fortifying food is drastically increasing as well as attracting the interest of both the industrial and scientific communities. Furthermore, the formation of functional foods based on G. lucidum appears to have actual promise and exciting prospects in nutrition, food, and pharmaceutical sciences.
Assuntos
Reishi , Bebidas , Alimento Funcional , Carne , Estado Nutricional , Veículos FarmacêuticosRESUMO
The demand for foods and beverages with therapeutic and functional features has increased as a result of rising consumer awareness of health and wellness. In natural, plants are abundant, widespread, and inexpensive, in addition to being rich in bioactive components that are beneficial to health. The bioactive substances contained in plants include polyphenols, polysaccharides, flavonoids, aromatics, aliphatics, terpenoids, etc., which have rich active functions and application potential for plant-based beverages. In this review, various existing extraction processes and their advantages and disadvantages are introduced. The antioxidant, anti-inflammatory, intestinal flora regulation, metabolism regulation, and nerve protection effects of plant beverages are described. The biotoxicity and sensory properties of plant-based beverages are also summarized. With the diversification of the food industry and commerce, plant-based beverages may become a promising new category of health functional foods in our daily lives.
Assuntos
Bebidas , Fenômenos Fisiológicos da Nutrição , Antioxidantes , Alimento Funcional , Extratos VegetaisRESUMO
Toddy is a popular fermented palm beverage of India. No scientific information on shotgun metagenomics and metabolomics are available on toddy of India till date. Hence, we choose the fermented date palm beverage, locally called khejur toddy, of West Bengal and Jharkhand states of India, to profile microbial community, their targeted and untargeted metabolites to study the putative bio-functional genes corresponding to regulatory metabolic pathways. Shotgun-based metataxonomic analyses revealed the existence of all domains where bacteria were the most abundant domain (94.48%) followed by eukaryotes (3.38%), viruses (1.53%) and archaea (0.61%). Overall, 54 phyla, 363 families, 1087 genera and 1885 species were observed and identified. Bacillota (49.3%) was the most abundant bacterial phylum. At species level, several species of bacteria and yeasts were detected in toddy samples which included Leuconostoc mesenteroides,Leuconostoc citreum,Lactobacillus helveticus,Lactiplantibacillus plantarum,Lactococcus lactis, Acetobacter malorum, Gluconobacter japonicus, Gluconacetobacter liquefaciens, Fructobacillus durionis, Zymomonas mobilis and yeastsSaccharomyces cerevisiae, Hanseniaspora uvarumandHanseniaspora guilliermondii. Toddy metagenome was also compared with metagenome of pulque, the Mexican fermented fresh sap ofAgave, which was retrieved from NCBI database, and also with metagenomic data of some amplicon-based previous studies on toddy and African fermented palm drink for similarity, dissimilarity and uniqueness among them. Predictive biosynthesis of ethanol, acetic acid, butanoate, linalool, staurosporine, prodigiosin, folic acid, riboflavin, etc. were annotated by KEGG/COG database. Clustered regularly interspaced short palindromic repeats (CRISPR) analysis detected 23 arrays (average length 23.69 bp ± 4.28). Comprehensive Antibiotic Resistance Database (CARD) analysis did not show the presence of any momentous antibiotic resistance gene among the major microbial members. Metabolomics analysis detected many primary and secondary metabolites. We believe this is the first report on complete shotgun metagenomics, and metabolomics of fermented palm drink of India as well as Eastern India.
Assuntos
Metagenômica , Phoeniceae , Humanos , Metabolômica , Ácido Acético , BebidasRESUMO
The range of non-alcoholic drinks is very varied both from a compositional point of view and from a caloric and nutritional point of view. The excessive consumption of sweetened non-alcoholic beverages represents an important risk factor for health, especially when it is accompanied by an unbalanced diet and a disordered lifestyle. In order to evaluate the consumption of non-alcoholic beverages correlated with the evaluation of the main lifestyle factors that can affect the state of health among Romanians, a cross-sectional observational study was carried out based on a questionnaire. The results of the study indicate that among the most consumed non-alcoholic drinks are coffee and sweetened carbonated and non-carbonated drinks, which are indicated as being responsible for the development of consumption addictions: 44% for coffee, 16.5% for sweetened or tonic carbonated drinks and 12% for sweetened non-carbonated drinks. Considering that the consumption of coffee is usually associated with sweeteners, there is a risk of excessive caffeine and caloric intake in a context where a lack of exercise predominates (59.98%) among respondents declaring that they do sports rarely or not at all, which can lead, in the long term, to the appearance of imbalances either of a psycho-emotional nature or of a metabolic nature. A significant link was found between sports activity and the environment in which they work (χ2 = 51.33, p = 0.05). Respondents with a daily activity that involves movement (working outdoors, working on a construction site) are also those who usually do sports, while 60.67% of the respondents who work a lot in front of the computer declared that they do sports very rarely or not at all. Reducing the excessive consumption of sweetened drinks can be achieved through an appropriate consumption of water and fruits and by intensifying physical activity as a way of counterbalancing the excess caloric intake.
Assuntos
Bebidas , Café , Café/efeitos adversos , Estudos Transversais , Romênia , Bebidas/efeitos adversos , Cafeína , FrutasRESUMO
The Water is K'é program was developed to increase water consumption and decrease consumption of sugar-sweetened beverages for young children and caregivers. The pilot program was successfully delivered by three Family and Child Education (FACE) programs on the Navajo Nation using a culturally centered curriculum between 2020 to 2022. The purpose of this research was to understand teacher and caregiver perspectives of program feasibility, acceptability, impact, and other factors influencing beverage behaviors due to the pilot program. Nine caregivers and teachers were interviewed between June 2022 and December 2022, and a study team of four, including three who self-identified as Navajo, analyzed the data using inductive thematic analysis and consensus building to agree on codes. Five themes emerged, including feasibility, acceptability, impact, suggestions for future use of the program, and external factors that influenced water consumption. The analysis showed stakeholders' strong approval for continuing the program based on impact and acceptability, and identified factors that promote the program and barriers that can be addressed to make the program sustainable. Overall, the Water is K'é program and staff overcame many challenges during the COVID-19 pandemic to support healthy behavior change that had a rippled influence among children, caregivers, teachers, and many others.
Assuntos
COVID-19 , Cuidadores , Criança , Humanos , Pré-Escolar , Pandemias , COVID-19/prevenção & controle , Bebidas , ÁguaRESUMO
We examine how socio-demographic factors, spending habits, and characteristics of the retail food environment affect household expenditure across all food and beverage categories by store outlet in the United States. The six outlets considered are grocery stores, convenience stores, discount stores, club stores, drug stores, and dollar stores. The source of data for this analysis is the Nielsen Homescan Panel over the period between 2011 and 2015. We employ a dynamic correlated random effect Tobit model to incorporate habitual purchasing behavior as well as a novel method to deal with zero observations using the inverse hyperbolic sine transformation. The results suggest that habitual spending behavior undoubtedly is a key factor in affecting food and beverage expenditures across all store outlets. Additionally, household size, age, urbanization, education, race, ethnicity, and region are drivers of household food and beverage expenditures across the six store outlets.
Assuntos
Alimentos , Gastos em Saúde , Estados Unidos , Bebidas , Hábitos , EscolaridadeRESUMO
Importance: Policymakers and researchers have proposed a variety of interpretative front-of-package food labeling systems, but it remains unclear which is most effective at encouraging people to choose healthier foods and beverages, including among people with less education. Objective: To test the effects of 4 interpretative front-of-package food labeling systems on the healthfulness of beverage and snack selections, overall and by education level. Design, Setting, and Participants: This randomized clinical trial of a national sample of US adults 18 years and older was conducted online from November 16 to December 3, 2022. Intervention: Participants were randomized to view products with 1 of 5 food labeling systems, including control (calorie labels only) or 1 of 4 interpretative labeling systems: green ("choose often") labels added to healthy foods; single traffic light labels added to healthy, moderately healthy, and unhealthy foods; physical activity calorie equivalent labels added to all products; and nutrient warning labels added to products high in calories, sugar, saturated fat, or sodium. All conditions had calorie labels on all products. Main Outcomes and Measures: Participants selected 1 of 16 beverages and 1 of 16 snacks that they wanted to hypothetically purchase. The primary outcomes were calories selected from beverages and from snacks. Secondary outcomes included label reactions and perceptions. Results: A total of 7945 participants completed the experiment and were included in analyses (4078 [51%] female, 3779 [48%] male, and 88 [1%] nonbinary or another gender; mean [SD] age, 47.5 [17.9 years]). Compared with the control arm, exposure to the green (average differential effect [ADE], -34.2; 95% CI, -42.2 to -26.1), traffic light (ADE, -31.5; 95% CI, -39.5 to -23.4), physical activity (ADE, -39.0; 95% CI, -47.0 to -31.1), or nutrient warning labels (ADE, -28.2; 95% CI, -36.2 to -20.2) led participants to select fewer calories from beverages (all P < .001). Similarly, compared with the control label, exposure to the green (ADE, -12.7; 95% CI, -17.3 to -8.2), traffic light (ADE, -13.7; 95% CI, -18.2 to -9.1), physical activity (ADE, -18.5; 95% CI, -23.1 to -13.9), or nutrient warning labels (ADE, -14.2; 95% CI, -18.8 to -9.6) led participants to select fewer calories from snacks (all P < .001). These effects did not differ by education level. The green labels were rated as less stigmatizing than the other interpretative systems but otherwise generally received the least favorable label reactions and perceptions (eg, elicited less attention, were perceived as less trustworthy), while the nutrient warnings and physical activity labels received the most favorable ratings. Conclusions and Relevance: In this randomized clinical trial of front-of-package food labeling systems, all 4 interpretative labeling systems reduced calories selected from beverages and from snacks compared with calorie labels, with no differences by education level. Trial Registration: ClinicalTrials.gov Identifier: NCT05432271.
Assuntos
Bebidas , Lanches , Adulto , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Escolaridade , Ingestão de Energia , Exercício FísicoRESUMO
Recreation and sport settings (RSS) are ideal for health promotion, however, they often promote unhealthy eating. Choice architecture, a strategy to nudge consumers towards healthier options, has not been comprehensively reviewed in RSS and indicators for setting-based multi-level, multi-component healthy eating interventions in RSS are lacking. This scoping review aimed to generate healthy food environment indicators for RSS by reviewing peer-reviewed and grey literature evidence mapped onto an adapted choice architecture framework. One hundred thirty-two documents were included in a systematic search after screening. Data were extracted and coded, first, according to Canada's dietary guideline key messages, and were, second, mapped onto a choice architecture framework with eight nudging strategies (profile, portion, pricing, promotion, picks, priming, place and proximity) plus two multi-level factors (policy and people). We collated data to identify overarching guiding principles. We identified numerous indicators related to foods, water, sugary beverages, food marketing and sponsorship. There were four cross-cutting guiding principles: (i) healthy food and beverages are available, (ii) the pricing and placement of food and beverages favours healthy options, (iii) promotional messages related to food and beverages supports healthy eating and (iv) RSS are committed to supporting healthy eating and healthy food environments. The findings can be used to design nested, multipronged healthy food environment interventions. Future research is needed to test and systematically review the effectiveness of healthy eating interventions to identify the most promising indicators for setting-based health promotion in RSS.
Assuntos
Alimentos , Esportes , Humanos , Bebidas , Dieta Saudável , Política NutricionalRESUMO
Sappan wood (Caesalpinia sappan) is a tropical hardwood tree found in Southeast Asia. Sappan wood contains a water-soluble compound, which imparts a red color named brazilin. Sappan wood is utilized to produce dye for fabric and coloring agents for food and beverages, such as wine and meat. As a valuable medicinal plant, the tree is also known for its antioxidant, anti-inflammatory, and anticancer properties. It has been observed that sappan wood contains various bioactive compounds, including brazilin, brazilein, sappan chalcone, and protosappanin A. It has also been discovered that these substances have various health advantages; they lower inflammation, enhance blood circulation, and are anti-oxidative in nature. Sappan wood has been used as a medicine to address a range of illnesses, such as gastrointestinal problems, respiratory infections, and skin conditions. Studies have also suggested that sappan wood may have anticarcinogenic potential as it possesses cytotoxic activity against cancer cells. Based on this, the present review emphasized the different medicinal properties, the role of phytochemicals, their health benefits, and several food and nonfood applications of sappan wood. Overall, sappan wood has demonstrated promising medicinal properties and is an important resource in traditional medicine. The present review has explored the potential role of sappan wood as an essential source of bioactive compounds for drug development.
Assuntos
Caesalpinia , Chalcona , Antioxidantes/farmacologia , Bebidas , Corantes , CarneRESUMO
Introduction: Coffee and tea are some of the most popular beverages in the world. Herbal infusions are also growing in popularity. Much attention is being paid to the effects of these beverages on the body and human health. Objective: The aim of the study was to analyse the consumption of coffee, tea and herbal infusions in terms of selected socioeconomic and lifestyle factors, as well as the frequency of beverages consumption in the study group. Materials and methods: The study involved 508 adult respondents, including 404 females and 104 males aged over 18 years. An online survey questionnaire was used, consisting of questions on socioeconomic data, lifestyle, height and weight, and frequency of consumption of coffee, tea and herbal infusions. Statistical analysis of the results was performed using Statistica 13.3 software, and statistical significance was assumed at the p≤0.05 level. Results: The beverages most often consumed by the adults was tea (90.2% of the respondents), followed by coffee (81.5%), the least frequently chosen beverage was herbal infusion (48%). The largest percentage of adults consuming coffee were: persons aged 18-29 (p=0.012), with higher education (p=0.010), living in cities over 500,000 inhabitants (p=0.048) or having permanent employment (p<0.001). In the case of tea consumption, significantly the largest percentage of adults concerned: women (p<0.001), persons with low physical activity (p=0.003) or good/very good self-dietary assessment (p<0.001). Significantly the largest percentage of adults consuming herbal infusions were: women (p<0.001), persons aged 18-29 (p=0.031) or with higher education (p<0.001). Gender was not a factor differentiating the frequency of consumption of the analyzed beverages in study group. Conclusions: The consumption of coffee, tea and herbal infusions is determined by several socio-demographic factors. Coffee was chosen more often by young people with an active professional life in large cities, which is probably related to the availability of this beverage in offices as well as in takeaway cafes.
Assuntos
Bebidas , Café , Adulto , Feminino , Humanos , Masculino , Cidades , Exercício Físico , CháRESUMO
The risk of fungal spoilage of sports drinks produced in the beverage industry was assessed using quantitative microbial spoilage risk assessment (QMSRA). The most relevant pathway was the contamination of the bottles during packaging by mould spores in the air. Mould spores' concentration was estimated by longitudinal sampling for 6 years (936 samples) in different production areas and seasons. This data was analysed using a multilevel model that separates the natural variability in spore concentration (as a function of sampling year, season, and area) and the uncertainty of the sampling method. Then, the expected fungal contamination per bottle was estimated by Monte Carlo simulation, considering their settling velocity and the time and exposure area. The product's shelf life was estimated through the inoculation of bottles with mould spores, following the determination of the probability of visual spoilage as a function of storage time at 20 and 30 °C using logistic regression. The Monte Carlo model estimated low expected spore contamination in the product (1.7 × 10-6 CFU/bottle). Nonetheless, the risk of spoilage is still relevant due to the large production volume and because, as observed experimentally, even a single spore has a high spoilage potential. The applicability of the QMSRA during daily production was made possible through the simplification of the model under the hypothesis that no bottle will be contaminated by more than one spore. This simplification allows the calculation of a two-dimensional performance objective that combines the spore concentration in the air and the exposure time, defining "acceptable combinations" according to an acceptable level of spoilage (ALOS; the proportion of spoiled bottles). The implementation of the model at the operational level was done through the representation of the simplified model as a two-dimensional diagram that defines acceptable and unacceptable areas. The innovative methodology employed here for defining and simplifying QMSRA models can be a blueprint for future studies aiming to quantify the risk of spoilage of other beverages with a similar scope.
Assuntos
Bebidas , Contaminação de Alimentos , Microbiologia de Alimentos , Fungos , Bebidas/microbiologia , Microbiologia do Ar , Instalações Industriais e de Manufatura , Fungos/isolamento & purificaçãoRESUMO
Introduction: there is an emerging current necessity of valid questionnaires, encompassing most of food, beverages, diseases, signs and symptoms currently related to the pathogenesis of adverse reactions to foodstuffs (ARFS) in the Spanish population. Objectives: this study aimed to design and validate two questionnaires to assess ARFS in the Spanish population, Food and Beverages Frequency Consumption Questionnaire to Identify Adverse Reactions to Foodstuffs (FBFC-ARFSQ-18); and Pathologies and Symptomatology Questionnaire associated with Adverse Reactions to Foodstuffs (PSIMP-ARFSQ-10). Methods: both questionnaires were designed adapting questionnaires from the literature; and validated, using the expert judgment method, in five phases: questionnaires development, pilot test and reliability, content validity, face validity, and ethical considerations. Questionnaires were developed using the REDCap tool hosted at the Universidad Politécnica de Madrid. A total of 20 Spanish experts evaluated the questionnaires. Cronbachs alpha reliability coefficients were calculated using SPSS version 25.0 (IBM Corp., Armonk, NY-USA) and Aikens V coefficient values were calculated using ICaiken.exe (Visual Basic 6.0, Lima-Perú). Results: a final construct of questions was designed, ensuring no overlap, for FBFC-ARFSQ-18 and PSIMP-ARFSQ-10. Cronbachs alpha reliability coefficients were 0.93 and 0.94; and Aikens V coefficient values were 0.90 (0.78-0.96 CI) and 0.93 (0.81-0.98 CI) for FBFC-ARFSQ-18 and PSIMP-ARFSQ-10, respectively. Conclusions: both validated questionnaires could be used to analyze the association between certain food and beverages consumption with ARFS, such as food allergies and food intolerances; also, to investigate the link between some specific diseases, signs and symptoms with ARFS.(AU)
Introducción: actualmente, existe una necesidad emergente de cuestionarios validados que abarquen la mayor parte de los alimentos, bebidas,enfermedades, signos y síntomas relacionados con la patogénesis de las reacciones adversas a los alimentos (RAA).Objetivos: diseñar y validar dos cuestionarios para evaluar las RAA en población española, el Cuestionario de Frecuencia de Consumo de Ali-mentos y Bebidas para Identificar Reacciones Adversas de Origen Alimentario (CFCAB-RAA-18); y el Cuestionario de Patologías y SintomatologíaAsociadas a Reacciones Adversas a Alimentos (PSIMP-RAA-10).Métodos: ambos cuestionarios se diseñaron adaptando cuestionarios de la literatura y se validaron, utilizando el método de juicio de expertos,en cinco fases: desarrollo de cuestionarios, prueba piloto y confiabilidad, validez de contenido, validez aparente y consideraciones éticas. Loscuestionarios se desarrollaron utilizando la herramienta REDCap. Un total de 20 expertos evaluaron los cuestionarios. Se calcularon coefi-cientes de confiabilidad alfa de Cronbach con SPSS versión 25.0 (IBM Corp., Armonk, NY-Estados Unidos) y valores del coeficiente V de Aikencon ICaiken.exe (Visual Basic 6.0, Lima-Perú).Resultados: se diseñó una construcción final de preguntas, evitando solapamiento entre ambas herramientas. Los coeficientes de confiabilidadalfa de Cronbach fueron 0,93 y 0,94, y los valores del coeficiente V de Aiken fueron 0,90 (IC: 0,78-0,96) y 0,93 (IC: 0,81-0,98) (CFCAB-RAA-18y PSIMP-RAA-10, respectivamente).Conclusiones: ambos cuestionarios fueron validados y podrían utilizarse para analizar la asociación entre el consumo de determinados alimentosy bebidas con las RAA, como alergias e intolerancias alimentarias, así como para investigar el vínculo entre algunas enfermedades, signos ysíntomas específicos con las RAA.(AU)
Assuntos
Humanos , Masculino , Feminino , Alimentos/efeitos adversos , Reprodutibilidade dos Testes , Bebidas/efeitos adversos , Bebidas/toxicidade , Alimentos/toxicidade , Inquéritos e Questionários , 52503RESUMO
There is an increasing demand for non-dairy probiotic food due to the constraints associated with dairy probiotics. In this study, a co-culture synbiotic beverage was prepared using a mixture of mung bean and rye sprouts inoculated with Lactobacillus plantarum (B-28) and Lactobacillus casei (B-29), along with inulin and oligofructose as prebiotics. The effects of prebiotic addition and starter culture on the survival of probiotics during cold storage and simulated gastric conditions were examined. Additionally, titratable acidity, pH, phenolic content, antioxidant activity, and sensory characteristics were evaluated over a 28-day period. The resulting product demonstrated good survival for L. casei (107 CFU.ml-1) and L. plantarum (106 CFU.ml-1) after 4 weeks under refrigeration with no significant changes in quality. The samples exhibited significantly high total phenolic content (TPC), ranging from 19.18 to 25.75 mg GAE/100 mL, which L. casei-containing drinks exhibited the highest TPC activity (p < 0.05). All treatments showed a significant reduction in probiotic survival during gastrointestinal digestion in the laboratory conditions (p < 0.05), although more than 50% survival was observed for all strains. The addition of prebiotics to the beverages led to a significant decrease in phenolic content (p < 0.05), but improved sensory scores. The highest turbidity was observed in the sample containing both probiotics and inulin on the 28th day at 38.1 (NTU). In general, the synergistic effect of probiotics was more pronounced when used together with both prebiotics in the beverages compared to their individual use. The results suggest that the production of this beverage could serve as a nutritious alternative to lactose-sensitive dairy beverages and contribute to the development of future probiotic food products.
Assuntos
Vigna , Antioxidantes , Secale , Prebióticos , Inulina , Bebidas , FenóisRESUMO
BACKGROUND: A strong association exists between high-excess free fructose (EFF) beverage consumption and prevalent allergy in children and adolescents; however, whether this association exists in the adult population is unclear. Therefore, this study aimed to investigate the relationship between high-EFF beverage intake and prevalent allergy. METHODS: This cross-sectional study extracted data from the National Health and Nutrition Examination Survey 2005-2006. Adults aged ≥ 20 were eligible for inclusion, excluding those without complete information on beverage intake, allergic symptom survey, and allergen-specific immunoglobulin E test results. A total of 2077 adults were included. Univariate and multivariable logistic regression analyses determined the associations between high-EFF beverage consumption, prevalent allergic symptoms, and allergic sensitization. RESULTS: After adjusting for confounders, there were no significant associations between high intake (vs. low) of sum of high-EFF beverage (adjusted odds ratio [aOR] = 1.10, 95% confidence interval [CI] 0.77, 1.57), apple juice (aOR = 0.95, 95% 0.55, 1.65), fruit drinks (aOR = 0.95, 95%CI 0.70, 1.29), soft drinks (aOR = 1.17, 95%CI 0.89, 1.55) and presence of allergic sensitization, or allergic symptoms. Stratified analyses also revealed no associations between high intake of high-EFF beverage in sum, presence of allergic symptoms or sensitization among individuals aged 20-39y, 40-59y, and ≥ 60y. CONCLUSIONS: Our findings indicate no independent association between frequent intake of high-EFF beverage and increased likelihood of allergy in US adults.
Assuntos
Hipersensibilidade , Adolescente , Criança , Adulto , Humanos , Inquéritos Nutricionais , Estudos Transversais , Bebidas/efeitos adversos , Frutose/efeitos adversosRESUMO
OBJECTIVES: To estimate the own-price, cross-price and income elasticities for carbonated soft drinks (CSDs), malt drinks, chocolate powder, sachet water and sugar in Nigeria. These elasticities can be used to estimate the potential demand response to the recently-introduced sugar tax in Nigeria. SETTING: The study uses household data from the 2018/2019 Nigeria Living Standards Survey (NLSS). PARTICIPANTS: The NLSS is a national household survey. 21 114 households were included in the final sample for this analysis. PRIMARY AND SECONDARY OUTCOMES: We used Deaton's almost ideal demand system, which controls for the goods' quality, to estimate the effect of price and income changes on the demand for CSDs, chocolate powder, malt drinks, sachet water and sugar. RESULTS: We found that the own-price elasticity (ordered from most to least price-responsive) was -0.99 (p<0.01) for sachet water, -0.76 (p<0.01) for CSDs, -0.72 (p<0.01) for chocolate powder, -0.62 (p<0.01) for sugar and -0.19 (p<0.01) for malt drinks. The cross-price elasticities indicate that malt drinks and chocolate powders are substitutes of CSDs. The income elasticities indicate that all the commodities are normal goods. Sachet water had the highest income elasticity at 0.62 (p<0.01), followed by chocolate powder at 0.54 (p<0.01), CSDs at 0.47 (p<0.01), malt drinks at 0.43 (p<0.01) and sugar at 0.13 (p<0.01). CONCLUSION: Even though the price elasticities for CSDs, malt drinks and chocolate powder are less than one, in absolute terms, they are significantly different from zero. Increases in the sugar-sweetened beverage tax could curb the demand for these beverages, and, in turn, reduce the incidence and prevalence of sugar-attributable diseases.
Assuntos
Síndrome de Imunodeficiência Adquirida , Bebidas Adoçadas com Açúcar , Humanos , Nigéria , Pós , Impostos , Bebidas , Açúcares , Água , ComércioRESUMO
BACKGROUND: The UK's post-Brexit trade strategy has potentially important implications for population health and equity. In particular, it will impact on the structural risk factors for non-communicable diseases (NCDs), including the consumption of health-harming commodities such as tobacco, alcohol and ultra-processed food and beverages. This article catalogues recent developments in UK trade policy. It then presents a narrative review of the existing research literature on trade and health and previous, prospective studies on the health impacts of Brexit. In so doing it identifies key questions and foci for a future research agenda on the implications of UK's emerging trade regime for NCD prevention. MAIN TEXT: We identify five key areas for future research. (1) Additional scholarship to document the health effects of key trade agreements negotiated by the UK government; (2) The implications of these agreements for policy-making to address health impacts, including the potential for legal challenges under dispute settlement mechanisms; (3) The strategic objectives being pursued by the UK government and the extent to which they support or undermine public health; (4) The process of trade policy-making, its openness to public health interests and actors and the impact of the political and ideological legacy of Brexit on outcomes; (5) The impact of the UK's post-Brexit trade policy on partner countries and blocs and their cumulative impact on the global trade regime. CONCLUSIONS: Further research is urgently need to understand the ways in which the UK's post-Brexit trade strategy will impact on NCDs and policy responses to address these, including the openness of the trade policy architecture to health issues. The outcomes of this process will have wider systemic effects on the global trade regime with implications for health. Researchers must be cognizant of the ideological components of the policy debate which have been absent from previous analysis of Brexit, trade and health.