Results 61 to 70 of about 41,069 (239)

Testing the size‐grain hypothesis in a generalist predator: The case of an ant species in the Brazilian savannah

open access: yesJournal of Zoology, EarlyView.
In our recent study, we examined whether ants in the Brazilian Cerrado follow the “grain‐size hypothesis,” which proposes that larger ants should have proportionally longer legs to move efficiently across different environments. We used Ectatomma permagnum, a common predatory ant in the Cerrado, measuring hundreds of individuals collected from various ...
A. Sandim, R. Aranda
wiley   +1 more source

Evaluación técnica de la agregación de valor a partir de variedades de cebolla (Allium cepa) cultivadas al norte de la Región Central Oriental de Costa Rica

open access: yesTecnología en Marcha, 2019
El sector cebollero costarricense es dinámico y cuenta con una institucionalidad que respalda las acciones de investigación y extensión, como el Programa Nacional de Cebolla del Ministerio de Agricultura y Ganadería-MAG, las Agencias de Extensión ...
Laura Patricia Brenes-Peralta   +2 more
doaj   +1 more source

Trajectories of Dietary Energy, Macro and Micronutrient Intake From the Third Trimester of Pregnancy to 8.5 Months Postpartum Among Brazilian Women: The Mothers, Infants and Lactation Quality Study

open access: yesMaternal &Child Nutrition, EarlyView.
The trajectories of energy, macro, and micronutrient intake from pregnancy to 8.5 months postpartum showed a stability in energy and protein, a decline in carbohydrates and fibre, and discrete increases in total fat, mono, poly, and saturated fat. In addition, there was a decline in the intake of most micronutrients.
Aline Yukari Kurihayashi   +8 more
wiley   +1 more source

Sentinel Networks for the Surveillance of Overweight and Obesity: A Scoping Review

open access: yesObesity Reviews, EarlyView.
ABSTRACT Introduction To address the high prevalence and significant burden of overweight and obesity, surveillance through sentinel networks should be considered. The aim of this review is to identify the sentinel surveillance networks in relation to overweight and obesity and to describe their characteristics and methodology. Methods A scoping review
Guadalupe García   +7 more
wiley   +1 more source

Avaliação de substratos para reprodução de colêmbolos nativos em condições de laboratório.

open access: yesCiência Florestal, 2010
Estudos utilizando a fauna edáfica como bioindicador da qualidade do solo têm sido de grande importância para entender as variações físicas, químicas e biológicas de ecossistemas. Dentre os organismos estudados, os colêmbolos constituem um dos principais
Ricardo Bemfica Steffen   +2 more
doaj   +1 more source

Randomised, Double‐Blinded, Placebo‐Controlled Challenge Test With Single Food Items in Dogs With Atopic Dermatitis and Adverse Food Reactions

open access: yesVeterinary Dermatology, EarlyView.
ABSTRACT Background Identification of offending foods in dogs with adverse food reactions is usually based on “deterioration” during open food challenges. Objectives To examine the placebo effect during double‐blinded, placebo‐controlled food challenges using a predefined set of criteria for relapse.
Evi I. Sofou   +4 more
wiley   +1 more source

Sustainable Production of Peanut Protein Isolate: Optimization, Functional Characterization, and Comparison With Soy Protein

open access: yesSustainable Food Proteins, Volume 4, Issue 1, March 2026.
Process of obtaining peanut protein isolate from South American peanuts, highlighting extraction optimization and its potential as a sustainable functional food ingredient. ABSTRACT The agri‐food industry seeks sustainable and plant‐based protein sources that valorize industrial by‐products to meet the nutritional demands of the growing population and ...
Amadeo O. Martín Costa   +6 more
wiley   +1 more source

Alimentos sintéticos y alimentos naturales

open access: yes, 1964
"Este Artículo pertenece a la sección Nuestra Salud. "
openaire   +3 more sources

OCORRÊNCIA DE AFLATOXINAS EM FEIJÕES COMERCIALIZADOS NO MERCADO VAREJISTA DE GOIÂNIA-GO OCCURRENCE OF AFLATOXINS IN BEANS IN THE RETAIL MARKET OF GOIÂNIA-GO

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">Foram submetidas à pesquisa de aflatoxinas trinta amostras de feijões de diferentes marcas comerciais obtidas no mercado varejista da cidade de Goiânia, Goiás.
Antônio Nonato de Oliveira   +6 more
doaj   +1 more source

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

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