Results 11 to 20 of about 13,838 (226)

Anticancer Potential of Piericidin A1 and Derivatives Isolated From Streptomyces sp. Associated With Palythoa variabilis From Brazilian Reefs [PDF]

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
A Streptomyces spp. strain, isolated from the zoantharian Palythoa variabilis, produces the complex I mitochondrial inhibitor piericidin A1 with effects on cancer cells proliferation and MTT‐formazan reduction at concentrations up to 0.1 aM. ABSTRACT Marine holobionts are an important source of bioactive natural products.
Bianca Del B. Sahm   +9 more
wiley   +2 more sources

Cuando el capital pierde el maquillaje verde. Impactos de la producción de biodiesel en Santiago del Estero, Argentina

open access: yesSociedade & Natureza, 2020
El artículo examina el manejo ambiental en la producción de biodiesel en Santiago del Estero (Argentina), enfocándose especialmente en el tratamiento de los efluentes líquidos.
Virginia Toledo López
doaj   +1 more source

Desafiando los discursos dominantes en el territorio. Apuntes sobre la importancia del mapeo colectivo para la construcción del conocimiento social

open access: yesGeograficando, 2022
El objetivo de este trabajo es presentar los resultados de un taller en el que se utilizó la metodología de cartografías sociales para conocer las prácticas y discursos en torno al uso de agrotóxicos en el partido de Junín, Buenos Aires.
Paula Aldana Lucero
doaj   +1 more source

ORGANIZAÇÃO ESPAÇO-TEMPORAL DA PRODUÇÃO DO CAFÉ NO PARANÁ Spatio-temporal coffee production organization in Paraná

open access: yesInforme Gepec, 2021
O café está entre as principais culturas agrícolas do Paraná. Porém, após a retração desta cultura, decorrente, sobretudo, das dificuldades de recuperação das lavouras após a geada negra de 1975 e da expansão de outros cultivos no território, como a soja,
Gustavo Henrique Leite de Castro   +3 more
doaj   +1 more source

Entre lo global y lo local: las Zonas de Interés de Desarrollo Rural, Económico y Social-Zidresen Colombia

open access: yesRevista NERA, 2020
Este trabajo busca avanzar en la discusión de la ley 1776 de 2016, por medio de la cual se crean las Zonas de Interés de Desarrollo Rural, Económico y Social (ZIDRES).
Juanita Cuellar Benavides
doaj   +1 more source

IMPORTÂNCIA DO MARKETING NO AGRONEGOCIO

open access: yesRevista Interface Tecnológica, 2021
Este artigo teve como objetivo compreender a influência do marketing no agronegócio brasileiro, nos diferentes níveis de estratégia organizacional e quais as ações do marketing se aplicam ao agronegócio. Este trabalho é uma revisão bibliográfica para tanto foram feitos levantamento de pesquisas científicas publicados em livros e por meios eletrônicos e-
Alisson Da Silva   +1 more
openaire   +2 more sources

Investigación de mercado del cacahuate (Arachis Hipogea) botanero en Delicias, Chihuahua

open access: yesRevista Biológico Agropecuaria Tuxpan, 2022
La presente investigación se llevó a cabo en Delicias, Chihuahua, con la finalidad de estudiar el mercado del cacahuate botanero, esto debido a que en la región se tiene la la producción de cacahuate en gran cantidad, pero no se ha logrado proporcionar ...
Antonieta Pérez Jerónima   +4 more
doaj   +1 more source

Phenotypic variation in milk fatty acid composition and its association with stearoyl‐CoA desaturase 1 (SCD1) gene polymorphisms in Gir cows

open access: yesJournal of Animal Breeding and Genetics, Volume 140, Issue 5, Page 532-548, September 2023., 2023
Abstract Individual variation in milk fatty acid (FA) composition has been partially attributed to stearoyl‐CoA desaturase 1 (SCD1) gene polymorphisms in taurine breeds, but much less is known for Zebu breeds. This study investigated the phenotypic variation in milk FA composition, and the influence of SCD1 variants on this trait and on milk fat ...
Carolina Guimarães Ramos Matosinho   +9 more
wiley   +1 more source

Outsourcing the dry season: Cattle ranchers' responses to weather shocks in the Brazilian Amazon

open access: yesAmerican Journal of Agricultural Economics, Volume 105, Issue 2, Page 409-433, March 2023., 2023
Abstract Livestock production plays a vital role in the global economy, yet little is known about how climate change will affect the industry. Studies of crop agriculture may not translate to livestock agriculture due to differences in the set of potential adaptation strategies.
Marin Elisabeth Skidmore
wiley   +1 more source

Agronomic Behaviour and Chemical Composition of Three Varieties of Pennisetum sp in the Peruvian Tropics

open access: yesInternational Journal of Agronomy, Volume 2023, Issue 1, 2023., 2023
Livestock production in the Peruvian tropics is mainly based on grazing and cutting grasses, which have variable productive and nutritional characteristics according to the variety of grasses, agronomic management, and climatic conditions. The objective of this research was to compare the agronomic behaviour and chemical composition of three varieties ...
Enrique Susumu Watanabe Escobedo   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy