Results 21 to 30 of about 277,124 (182)

Characterization of Stone Tool Use in Wild Groups of Critically Endangered Yellow‐Breasted Capuchin Monkeys (Sapajus xanthosternos)

open access: yesAmerican Journal of Biological Anthropology, Volume 186, Issue 2, February 2025.
First camera trap video footage for wild Sapajus xanthosternos cracking resistant nuts with stone tools. ABSTRACT Objectives A hallmark of hominin evolution is the advent and diversification of stone tool use, and biological anthropologists have a particular interest in characterizing tool use behaviors in different hominin species.
Rayssa Durães Mainette   +4 more
wiley   +1 more source

Producción de siete genotipos de pepino (Cucumis sativus L.) cultivados en ambiente protegido

open access: yesTecnología en Marcha, 2020
El objetivo del estudio fue evaluar el rendimiento y la calidad de siete genotipos de pepino partenocárpico de tipo mediano (Corinto, Katrina, Macario, Modan, Paraíso, Primavera y 22-20-782), cultivados en condiciones de invernadero en la Estación ...
José Aníbal Cruz-Coronado   +1 more
doaj   +1 more source

Caracterización morfológica y bioquímica de frutos de tejocote (Crataegus mexicana DC.) de Lerma y Ocoyoacac, México [PDF]

open access: yes, 2009
Se caracterizó morfológica y bioquímicamente a frutos de 49 tejocoteros (Crataegus mexicana DC.) de Santa María Tlalmimilolpan, Lerma y Ocoyoacac, México, encontrando diferencias estadísticas (P < 0.05) para peso, longitud (L) y diámetro de fruto (D ...
AGUIRRE ORTEGA, SARA   +9 more
core  

Caatinga diaspores: Descriptive overview of dispersal units of seasonally dry tropical forests and woodlands

open access: yesEcology, Volume 106, Issue 2, February 2025.
Abstract Dispersal unit characteristics provide crucial insights into species ecology and are essential for the conservation and restoration of ecosystems. The Caatinga, the largest ecosystem of seasonally dry tropical forests and woodlands in South America, remains underrepresented in terms of dispersal unit data, which are often scattered across the ...
Fabricio Francisco Santos da Silva   +7 more
wiley   +1 more source

Efecto del raleo de frutos y poda de chupones sobre la calidad del fruto y la incidencia de peteca en limón (Citrus limon L.) cv.Eureka. [PDF]

open access: yes, 2004
Resumen (Spanish, English)50 p.La peteca es un desorden fisiológico que afecta la calidad comercial de los frutos del limonero. Para evaluar el efecto que sobre la calidad del fruto e incidencia y severidad tanto de peteca epidermal como sub-epidermal ...
Aspillaga Corvalan, Francisco José   +2 more
core  

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

Caracterización de fruto y aceite de semilla de vid silvestre [PDF]

open access: yes, 2017
México es uno de los centros de origen del género Vitis. Para la conservación, selección y mejoramiento de las plantas de este género, es necesaria la caracterización de los diferentes parámetros de calidad tanto del fruto como de la planta en general ...
SABAS CHAVEZ, CECILIA CAROLINA   +1 more
core  

Flavour, culture and food security: The spicy entanglements of chile pepper conservation in 21st century Mexico

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 5, Page 1111-1120, September 2024.
Political interests and power structures shape state‐led crop conservation and food policy. As a crop that relates to culture and belonging, the chile crop is ideal for exploring how food security policy and crop conservation schemes integrate aspects beyond staple crops, calories, and/or electoral incentives.
Daniela Sclavo
wiley   +1 more source

Control de pudricion de raiz y corona (Phytophthorn cryptogea) en manzano (Malus punilla Mill), mediante el uso de distintos productos quimicos [PDF]

open access: yes, 1999
58 p.La especie Phytophthora cryptogea fue identificada en medios semiselectivos como la causante de pudrición de raíz y de corona en árboles de manzano sobre porta injerto franco, cv.
Farias Correa, Luis Alberto   +2 more
core  

Plant‐based meat analogues marketed in Catalonia: analysis of contaminants, essential elements, microbiological and physicochemical status, dietary intake estimation and health risk assessment

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract The latest barometer of food safety in Catalonia conducted by the Catalan Food Safety Agency (ACSA for its initials in Catalan) in 2021 shows that 28.7% of the population consumes meat analogues (substitutes). The main reasons for consuming this type of food are animal welfare, followed by environmental and health reasons.
Martí Nadal Lomas   +5 more
wiley   +1 more source

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