Results 51 to 60 of about 60,590 (306)

Dietary changes in the NutriNet Brasil cohort during the covid-19 pandemic

open access: yesRevista de Saúde Pública, 2020
OBJECTIVE To describe the dietary characteristics of participants in the NutriNet Brasil cohort immediately before and during the covid-19 pandemic. METHODS Our data stem from an adult cohort created to prospectively investigate the relationship between
Eurídice Martínez Steele   +7 more
doaj   +2 more sources

Global Governance for Environmentally Sustainable Food Systems: Certified Organics in a North – South and South-South Perspective [PDF]

open access: yes, 2010
Challenged to consume with less environmental impact, consumers buy certified organic products to “proxy” environmental governance. The paper explores how far certified organic agriculture is institutionally embedded in Brazil, China, and Egypt.
Egelyng, H.   +3 more
core  

Tantilla melanocephala [PDF]

open access: yes, 1992
Number of Pages: 3Integrative BiologyGeological ...
Wilson, Larry David
core   +1 more source

Dual‐Peptide Nanoplatform: Mesoporous Silica Nanoparticles Functionalized With a Cell‐Penetrating Peptide and Loaded With Rationally Designed Antimicrobial Peptides for Tuberculosis Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Machine learning–guided engineering of a plectasin‐derived peptide yields DC05, a potent antimycobacterial candidate. Encapsulation into tuftsin‐functionalized mesoporous silica nanoparticles enhances intracellular delivery, stability, and activity against Mycobacterium tuberculosis while maintaining low cytotoxicity and minimal hemolysis. The combined
Christian S. Carnero Canales   +12 more
wiley   +1 more source

Prevalence of enteropathogenic and enterotoxigenic Escherichia Coli in foods of animal origin in southern Brazil Prevalência de Escherichia coli enteropatogênica e enterotoxigênica em alimentos de origem animal no sul do Brasil

open access: yesCiência Rural, 1996
Prevalence of Escherichia coli in foods of animal origin from the city of Pelotas, Brazil, was determined. The ocurrence of enterotoxigenic (ETEC) and classic enteropathogenic (EPEC) serogroups among E. coli isolates was determined. E.
José Antonio Aleixo, Gladis Paim Aver
doaj   +1 more source

Shared Value in Chile: Increasing Private Sector Competitiveness by Solving Social Problems [PDF]

open access: yes, 2014
Over the last few decades, Chile has experienced rapid and sustained economic, social, and institutional development. Crucial challenges remain, however, in the form of social inequity, lack of opportunity, mistrust, and social unrest.
Arani Kajenthira Grindle   +3 more
core  

Intake of selected foods and beverages and serum uric acid levels in adults: ELSA-Brasil (2008–2010) [PDF]

open access: yesPublic Health Nutrition, 2019
AbstractObjective:To investigate the association between the intake of selected food groups and beverages and serum uric acid (UA).Design:Cross-sectional study using the baseline data (2008–2010) from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil). Food intake was assessed by food frequency questionnaire with 114 items.
Michelle Timóteo da Silva   +5 more
openaire   +2 more sources

Airborne 1O2 Delivery via a Superhydrophobic Dressing as a Pathway to Next‐Generation Wound Therapies, an in Vivo Murine Burn Model Study

open access: yesAdvanced Healthcare Materials, EarlyView.
Schematic illustration of the SH bandage placed on an infected burn wound and its role in wound healing. A superhydrophobic PDMS membrane coated with the PS verteporfin is placed over the wound area and illuminated with a red laser at 690 nm, generating airborne 1O2 above the tissue.
Fernanda Viana Cabral   +8 more
wiley   +1 more source

Monitoramento microbiológico rápido e condições higiênicas de manipuladores de uma indústria de alimentos

open access: yesEvidência, 2012
Os microrganismos estão presentes na água, ar, solo, em plantas, animais e alimentos. Assim, qualquer produto alimentício, tanto industrializado quanto “in natura”, pode ser contaminado por microrganismos pelas suas mais variadas formas, principalmente ...
Marines Abati   +2 more
doaj  

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

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