- Agricultural and Food Sciences
- Nanocomposite Films for Food Packaging
- Meat and Animal Product Quality
- Food composition and properties
- Antimicrobial Peptides and Activities
- Animal Nutrition and Physiology
- Botanical Research and Applications
- Advanced Cellulose Research Studies
- biodegradable polymer synthesis and properties
- Polydiacetylene-based materials and applications
- Advanced Chemical Sensor Technologies
- Supramolecular Self-Assembly in Materials
- Wheat and Barley Genetics and Pathology
- Firm Innovation and Growth
- Fermentation and Sensory Analysis
- Aquaculture Nutrition and Growth
- Healthcare during COVID-19 Pandemic
- SARS-CoV-2 detection and testing
- Coconut Research and Applications
- Food Chemistry and Fat Analysis
- Microplastics and Plastic Pollution
- Ocular Surface and Contact Lens
- Mycotoxins in Agriculture and Food
- Radiation Effects and Dosimetry
- Biosensors and Analytical Detection
Southwest Bahia State University
2011-2024
Blue polydiacetylene vesicles were studied with regard to their behaviour under variations in storage temperature, heating, potentiometric titration and the presence of chemical components milk, evaluate application as a sensor food industry. Vesicles prepared using 10,12-pentacosadienoic acid (PCDA)/1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine (DMPC). Their changes monitored UV–Vis absorption. Temperatures not exceeding 25 °C did cause colour change PCDA/DMPC for period up 60 days...
Objetivou-se desenvolver um revestimento comestível antimicrobiano e avaliar sua eficiência na conservação de goiaba. Os frutos foram submetidos a cinco tratamentos: sem revestimento, amido mandioca, mandioca com ácido acético 1,0% 1,5% quitosana. As análises realizadas foram: cor da polpa casca, firmeza, perda massa, sólidos solúveis contagem fungos filamentosos leveduras. A coloração verde casca dos tratados revestimentos contendo quitosana foi mantida, todos os tratamentos mudou rósea...
The typical Brazilian sugarcane spirit, called “cachaça”, is a drink known and marketed throughout the world. Its worldwide popularity was due to caipirinha, where cachaça used as one of its main ingredients. Thus, there growing concern with quality. Among limiting factors for quality from point view food security suitability trade export, presence toxic compounds most important. Some may be present in through contamination or formation during production stages. Aiming investigate some these...
No presente trabalho, propôs-se avaliar os parâmetros de qualidade na carcaça e carne queixadas adultas. Um total quatro (três machos uma fêmea), com peso vivo (PV) médio 29,47 ± 3,45 kg, foi abatido, determinado o rendimento quente (RCQ), avaliada a área do olho lombo (AOL), gordura marmoreio (GM), espessura da cobertura (EGC), pH, perda por cozimento (PPC), concentração pigmentos heme totais (PHT) composição centesimal no músculo Longissimus dorsi (LD). O RCQ em relação ao PV 53,80%,...
Blue polydiacetylene (PDA) vesicles were prepared and their response to pH changes was investigated using UV-Vis absorption.The effect of the H + OH -presence on size also studied dynamic light scattering (DLS) technique.The exposure conditions higher than 9.0 at a temperature 21 ± 2 °C change color from blue red.Exposure values below 4.0 led vesicle's formation clusters precipitation.In initial analysis, apparent hydrodynamic diameter 272 nm (pH 5.0).After titration with HCl NaOH, sizes...
Agro-industries waste from fruits can present a promising source for industrial sectors with the extraction of active principles that have several biological activities. In view above, this study aimed to evaluate potential tropical fruit extracts against antioxidant and amnmicrobial The evaluated different methods activities (by DPPH FRAP method), characterization quantification phenolic compounds by High Performance Liquid Chromatography (HPLC), antibacterial antifungal four extract. were...
A ação extensionista Engenhação - Engenharia de Alimentos em Ação, é uma atividade que utiliza das habilidades e competências dos alunos corpo docente do curso a fim levar comunidade temas relacionados as áreas da engenharia, ciência tecnologia alimentos, pertinentes ao Engenheiro Alimentos. O presente relato teve por objetivo apresentar vivências estudantes PETI participantes evento extensão realizado com crianças adolescentes pelo no ano 2023. Este foi executado na Universidade Estadual...
Celiac disease is a chronic enteropathy and immune-mediated of the small intestine that affects about 1.1% to 1.7% world population. Presently effective medical treatment restriction gluten-containing foods. However, economic cost nutritional quality have negatively influenced maintenance gluten-free diet in several countries by consumers. In Brazil, scarcity information on these products points need for incursions topic. order compile this information, we accomplish cross-sectional study...
The growing demand for gluten-free foods, by people seeking more healthiness or who have dietary restrictions, has led to the acquisition of foods. However, development foods is a challenge due reduced nutritional value, requiring enrichment from other plant sources. A technological prospection study was carried out on use vegetables in food products, October 10 18, 2020, surveying information available national and international patent databases, INPI ESPACENET, respectively. Search...
Este trabalho teve como objetivo avaliar o efeito da encapsulação de Lactobacillus rhamnosus, na sobrevivência do microrganismo em smoothie frutas (pH 3,5), durante armazenamento e quando submetido ao teste resistência gastrintestinal “in vitro”. A viabilidade bactéria encapsulada matriz alginato cálcio farinha banana verde permaneceu elevada (108 UFC/mL) 21 dias a 4°C, não diferiu significativamente controle (células livres). Quando foi exposta suco gástrico artificial, no primeiro dia...
Ofloxacin (OFL), a third-generation fluoroquinolone, is widely used as an antibacterial drug to prevent diseases in livestock and poultry.In this study, paper sensor based on gold nanoparticle highly specific monoclonal antibody (mAb) against OFL was prepared detect residues beef.The limit of detection the developed immunochromatographic strip for reached 0.16 ng/mL, linear range from 3.125 ng/mL 100 with following optimal parameters preparation colloidal gold-labeled mAb probe: pH 6.5, 2...
Neste artigo, abordamos o processo de produção álcool antisséptico 70% líquido pela Universidade Estadual do Sudoeste da Bahia (UESB), Campus Itapetinga, como forma contribuir para enfrentamento Covid-19. Trata-se um relato experiência quanto à e distribuição sanitizantes. Tais procedimentos seguiram as etapas estudos dos protocolos OMS ANVISA em situação combate pandemia, foram adaptados desenvolvidos pelo Laboratório Tecnologia Produtos Origem Vegetal (LTPOV). A estrutura UESB a expertise...