Results 41 to 50 of about 314 (183)

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Ecología trófica de Brycon henni (Pisces: Bryconidae) en afluentes de los Ríos Nare y Guatapé, cuenca del río Magdalena, Colombia

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica
La comprensión de la ecología trófica de los peces y la forma en que utilizan los recursos en el espacio y en el tiempo es importante para la toma de acciones para su conservación y manejo.
Néstor Javier Mancera-Rodríguez
doaj   +1 more source

Composición y riqueza de avifauna en cuatro tipos de cobertura vegetal de San Ramón, Costa Rica

open access: yesCuadernos de investigación UNED, 2019
Introducción: las aves silvestres son de mucha importancia para el ser humano como controladores biológicos, dispersores de semilla entre otros. Estas a su vez se pueden ver afectadas por los cambios en la estructura del paisaje.
Osvaldo Araya Céspedes   +1 more
doaj   +1 more source

Cassava production systems optimized for double output: Seed‐cuttings and root yields

open access: yesAgronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Cassava (Manihot esculenta Crantz) is a strategic crop for food security but continues to face major challenges related to low root yields and the lack of optimized systems for producing high‐quality seed‐cuttings. This study evaluated the effects of different planting densities, varieties, and agrochemical‐based seed‐cutting treatments ...
Marcos de Souza Campos   +4 more
wiley   +1 more source

Qualidade do carvão vegetal comercializado no Sudeste Paraense para cocção de alimentos

open access: yesRevista de Ciências Agrárias, 2019
Em 2017, no Brasil, os setores residencial e comercial consumiram cerca de 677.000 toneladas de carvão vegetal. Devido à expressividade deste consumo, conduziram-se alguns trabalhos para atestar a qualidade desse combustível em vários estados, entretanto, no Pará, continuam incipientes pesquisas dessa temática. Portanto, aqui, objetivou-se caracterizar
Rudson Silva Oliveira   +5 more
openaire   +3 more sources

Fish loss in tropical coastal ecosystems can jeopardise nutrient supply to traditional fishing communities: A case study from Northeast Brazil

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1248-1260, May 2026.
Abstract Fisheries constitute one of the major benefits that oceans provide for people. Yet anthropogenic pressures and global changes are disrupting coastal systems, eroding marine biodiversity and threatening the food security of traditional populations.
Fabricio C. Albuquerque   +4 more
wiley   +1 more source

Sugar provisioning increases parasitoid numbers in agroecosystems but may not reduce pest densities: A meta‐analysis

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
Our findings demonstrate that providing sugar sources reliably supports parasitoid populations and parasitism rate but does not systematically translate into improved pest suppression or yield gains. These results suggest that, for economic and practical reasons, sugar inputs at the edge of cultivated fields should be favoured.
Martin Luquet   +3 more
wiley   +1 more source

Potencialidades de los residuos de postcosecha de zanahoria (Daucus carota L) como alimento animal alternativo

open access: yesAIA Avances en Investigación Agropecuaria
Objetivo. Determinar la composición química de residuos de postcosecha de zanahoria para su uso como alimento alternativo de animales. Materiales y métodos. Se realizó un diseño completamente aleatorizado con tres tratamientos, según el material vegetal
Geovanny Marco Soldado Soldado   +2 more
doaj   +1 more source

Local canopy cover, shade tree identity and landscape tree cover shape leaf‐cutter ant nest density and herbivory in cacao agroforestry systems

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Our findings provide practical guidance for agroforestry management by demonstrating that intercropping with selected species can mitigate damage from leaf‐cutter ants in cacao agroforests. At the landscape scale, high tree cover was associated with low herbivory rates, emphasising the need to maintain or restore forested habitats.
Blanca Ivañez‐Ballesteros   +8 more
wiley   +1 more source

Physicochemical, rheological, sensory, microbiological, and oxidative properties of canned pâtés reformulated with hydrated pea protein as a fat replacer

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 2231-2241, 15 March 2026.
Abstract BACKGROUND The objective of this study was to evaluate the technological and sensory feasibility of partially replacing pork fat with hydrated pea protein in canned pâtés, using different hydration levels. Six formulations were prepared: one Control (100% pork fat) and five treatments (G1:1, G1:2, G1:3, G1:4, and G1:5), in which 50% of the fat
Pamela Cristiele Oliveira Trindade   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy