Andréa Miúra da Costa

ORCID: 0000-0003-2823-1305
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About
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Research Areas
  • Enzyme Production and Characterization
  • Biofuel production and bioconversion
  • Food Chemistry and Fat Analysis
  • Pancreatic function and diabetes
  • Metabolism, Diabetes, and Cancer
  • Tannin, Tannase and Anticancer Activities
  • Enzyme-mediated dye degradation
  • Diabetes, Cardiovascular Risks, and Lipoproteins
  • Cocoa and Sweet Potato Agronomy
  • Enzyme Catalysis and Immobilization
  • Microbial Metabolites in Food Biotechnology
  • Probiotics and Fermented Foods
  • Microbial Metabolism and Applications
  • Protein Hydrolysis and Bioactive Peptides
  • Diabetes and associated disorders
  • Diabetes Management and Research
  • Phytase and its Applications
  • Phytochemical compounds biological activities
  • Phytochemicals and Antioxidant Activities
  • Food composition and properties
  • Heavy Metals in Plants
  • Botanical Research and Applications
  • Fungal Biology and Applications
  • Engineering Technology and Methodologies
  • Polysaccharides and Plant Cell Walls

Universidade Estadual de Santa Cruz
2016-2025

Universidade Federal de Minas Gerais
2023

Universidade Estadual de Maringá
2008-2010

Universidade Federal do Rio Grande do Sul
2004

Consorci Institut D'Investigacions Biomediques August Pi I Sunyer
2001-2003

Diabetes Australia
2003

Universitat de Barcelona
2002

Nutrition & Santé (Spain)
2000

Hospital Universitari de Vic
1998

University of Miami
1980

Agro-industrial waste, which is generated during the process of food production, has potential to contaminate significant quantities natural resources. Concurrently, cultivation edible mushrooms from waste materials that have been previously discarded undergoing exponential growth. This due nutritional value and their biotechnological in production enzymes industrial interest. The present study aims evaluate lignocellulolytic hydrolytic by mushroom Pleurotus pulmonarius on cocoa peach-palm...

10.37256/fce.6120255942 article EN Fine Chemical Engineering 2025-01-25

OBJECTIVE: To investigate the frequencies of major maturity-onset diabetes young (MODY) subtypes in a panel Spanish families and to assess phenotypic differences patients with different MODY. METHODS: Forty-eight subjects from twenty clinical diagnosis MODY were studied. They underwent standardised examination 75-g oral glucose tolerance test (OGTT) was performed. Estimations insulin sensitivity (%S) secretion capacity (%B) calculated by computer-solved homeostasis model assessment (HOMA)....

10.1530/eje.0.1420380 article EN European Journal of Endocrinology 2000-04-01

Cocoa beans used for chocolate production are fermented seeds of Theobroma cacao obtained by a natural fermentation process. The flavors and chemical compounds produced during the process make this step one most important in fine production. Herein, an integrative analysis variation microbial community structure, using shotgun metagenomics approach associated physicochemical features, was performed cocoa beans. Samples Forastero variety (FOR) mixture two hybrids (PS1319 CCN51) (MIX) from...

10.1016/j.fm.2020.103608 article EN publisher-specific-oa Food Microbiology 2020-08-11

A hemorragia traumática é uma das principais causas de morte evitável no atendimento ao trauma, exigindo um manejo transfusional eficiente para reduzir a mortalidade e melhorar recuperação dos pacientes. Este estudo teve como objetivo analisar as estratégias transfusionais utilizadas da terapia em pacientes com traumática, identificando abordagens eficazes, desafios impactos dessas intervenções. Foi realizada revisão integrativa literatura, busca bases dados alto impacto, utilizando...

10.54033/cadpedv22n6-051 article PT Caderno Pedagógico 2025-04-04

The production of tannase by Aspergillus tamarii was studied in submerged cultures. fungus produced an extracellular after two days growth mineral medium containing tannic acid, gallic acid and methyl gallate as carbon source. best result obtained using inducer (20.6 U/ml). enzyme strongly repressed the presence glucose. Crude optimally active at pH 5.0 30º C. stable a large range up to temperature 45º

10.1590/s1516-89132008000200021 article EN cc-by-nc Brazilian Archives of Biology and Technology 2008-04-01

This work investigated the xylanase production by fungi isolates from tropical agroforestry systems using peach-palm industrial waste as a substrate. Trichoderma stromaticum AM7 was best producer and there 160% increase in activity after optimizing Box–Behnken statistical design. The optimization process demonstrated that maximum occurred at 0.95% nitrogen concentration 6 days of cultivation 32°C, which achieved yield 1440 U g−1 dry initial Analysis scanning electron microscopy showed...

10.1080/00986445.2018.1425208 article EN Chemical Engineering Communications 2018-03-28

The potential applications of fungi in the development new biomaterials derived from fungal mycelium have captured attention both scientific community and society. notable ability networks to self-construct aggregate can be used produce diverse biomaterials. These created a pure state, or conjunction with other organic/inorganic compounds. Recent advancements mycomaterials gained due their sustainability mechanical, thermogravimetric, compression properties. Such properties contribute...

10.7717/peerj-matsci.31 article EN cc-by PeerJ Materials Science 2023-08-29

Abstract Aims To investigate the effects of atorvastatin on glucose homeostasis, basal and postprandial lipid profiles CRP levels (C reactive protein) in subjects with impaired fasting (IFG). Methods Thirty‐three (22 men 11 women) were included our study. All displayed an IFG (fasting plasma between 6.1 7.0 mmol/l) at least two occasions during last 6 months prior They randomly assigned to receive either 40 mg atorvastatin/day ( n = 16) or placebo 17) over 16 weeks, a double‐blind design....

10.1046/j.1464-5491.2003.00993.x article EN Diabetic Medicine 2003-08-19

Os estudos do chá verde brasileiro (Camellia sinensis var assamica) ainda são escassos quando comparados aos realizados com chás verdes produzidos em outros países. objetivos deste trabalho foram avaliar os efeitos tempo de infusão, forma acondicionamento da erva (a granel ou sachês) e preparo bebida na extração dos biativos estabilidade obtida. Foram avaliados parâmetros sólidos solúveis compostos fenólicos extraídos, bem como as propriedades antioxidantes pelo método DPPH (radicais...

10.1590/s0101-20612010000500029 article PT Food Science and Technology 2010-05-01

Abstract Background Probiotics are important tools in therapies against vaginal infections and can assist traditional antibiotic restoring healthy microbiota. Recent research has shown that microorganisms belonging to the genus Lactobacillus have probiotic potential. Thus, this study evaluated potential vitro properties of three strains Lactiplantibacillus plantarum , isolated during fermentation high-quality cocoa, Gardnerella vaginalis Neisseria gonorrhoeae . Strains were for their...

10.1186/s12866-021-02264-5 article EN cc-by BMC Microbiology 2021-06-29

A sequential design strategy was applied to optimize the secretion of pectinases by a Saccharomyces cerevisiae strain, from Brazilian sugarcane liquor vat, on passion fruit residue flour (PFRF), through solid-state fermentation (SSF). factorial performed determine influence variables and two rotational central composite designs were executed. The validated experimental result 7.1 U mL-1 using 50% PFRF (w/w), pH 5, 30 °C for 24 h, under static SSF. Polygalacturonase, pectin methyl esterase,...

10.3390/molecules27154981 article EN cc-by Molecules 2022-08-05

The production of tannases by Aspergillus tamarii was evaluated in submerged cultures using tannic acid and gallic as substrates. Two tannases, designated TAH I II were produced cultures. I, responsible for 70% the total tannase activity purified to apparent electrophoretic homogeneity with 18.35% yield. enzyme is a homodimeric protein molecular mass 180 kDa 40.5% its weight corresponds carbohydrates. exhibited optimal at 30°C pH 5.5 stable over large range (3.0 9.0) temperatures up 40°C....

10.5897/ajb11.1752 article EN AFRICAN JOURNAL OF BIOTECHNOLOGY 2011-01-05
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