Results 31 to 40 of about 6,559 (139)

Reproducción inducida y producción de alevinos de Sabaleta Brycon henni: determinación del tiempo de latencia utilizando extracto de hipófisis de carpa Reprodução induzida e produção de alevinos da Sabaleta Brycon henni: determinação do tempo de latência utilizando Extrato de Hipófise de Carpa Induced breeding and production of fingerlings of Sabaleta Brycon henni: Determining the time of latency using Carp Pituitary Extract

open access: yesRevista Colombiana de Ciencias Pecuarias, 2009
Esta investigación fue realizada en la estación piscícola de San José del Nus (Antioquia). Fue iniciada en el año 2002 con la captura y adaptación de un lote de 100 reproductores silvestres, provenientes de tres microcuencas cercanas a la estación ...
Gustavo A Lenis   +4 more
doaj  

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2078-2090, July 2026.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Suitability of the tetrazolium test methodology for recently harvested and stored coffee seeds Adequação da metodologia do teste de tetrazólio para sementes de café recém colhidas e armazenadas

open access: yesCiência e Agrotecnologia, 2012
Germination of coffee seeds occurs in a slow and non-uniform manner and the tetrazolium test (TZ) may be a quick alternative for assessment of viability, as long as the preparation and imbibition of the seeds is established.
Aline da Consolação Sampaio Clemente   +2 more
doaj   +1 more source

Extensive but fragmented evidence limits understanding of factors shaping farmers' decisions regarding diversified farming systems: A global evidence map

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2212-2232, July 2026.
Abstract Diversified farming systems are increasingly recognised for their potential to enhance the sustainability and resilience of food systems. Yet it remains unclear whether empirical research adequately captures the drivers and constraints shaping farmers' decisions regarding diversified farming systems across stages of decision‐making ...
Andrea C. Sánchez Bogado   +5 more
wiley   +1 more source

Avaliação da viabilidade técnico-econômica da geração de bioenergia em reatores UASB tratando água residuária doméstica [PDF]

open access: yesRevista DAE
A digestão anaeróbia é um processo que gera o metano (0,132 Nm³CH4 m-3AR), que pode ser utilizado para geração de energia elétrica (0,562 KWh m-3AR). Todavia, deve-se saber se existe viabilidade nesses sistemas.
Thobias Pereira Silva   +2 more
doaj   +1 more source

The germination of bush mint (Hyptis marrubioides EPL.) seeds as a function of harvest stage, light, temperature and duration of storage=Germinação de sementes de hortelã-do-campo (Hyptis marrubioides EPL.) em função da época de colheita, da luz, temperatura e armazenamento. [PDF]

open access: yesActa Scientiarum. Agronomy, 2011
This study evaluated the effect of light, temperature, physiologic stage at harvest and length of time on the germination of Hyptis marrubioides seeds. Two trials were conducted.
Ricardo Monteiro Corrêa   +5 more
doaj   +1 more source

Long‐term jaguar demography underscores the ecological value of Amazonian floodplains

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
Our results provide the first estimates of recruitment and apparent survival for Amazonian jaguars, key parameters for guiding conservation. We show that seasonal wetlands—the Amazonian floodplain forest and reported estimates from Pantanal and the Llanos—harbour the highest jaguar densities across the species' range.
Raíssa Sepulvida   +8 more
wiley   +1 more source

Epidemiologia da paralisia cerebral no Brasil pela perspectiva da Classificação Internacional de Funcionalidade, Incapacidade e Saúde

open access: yesDevelopmental Medicine &Child Neurology, Volume 68, Issue 7, Page e89-e103, July 2026.
Resumo Objetivo Estabelecer uma descrição geral das pessoas com paralisia cerebral (PC) no Brasil, incluindo a epidemiologia, características clínicas, funcionalidade e acesso à reabilitação e equipamentos, pela perspectiva da Classificação Internacional de Funcionalidade, Incapacidade e Saúde (CIF), utilizando dados preliminares do Registro Brasileiro
Hércules Ribeiro Leite   +10 more
wiley   +1 more source

Colesterol carregado pela ciclodextrina sobre a criopreservação dos espermatozoides de garanhões da raça Nordestina

open access: yesPesquisa Veterinária Brasileira
RESUMO: Nesta pesquisa avaliou-se o efeito do colesterol sobre o sêmen de garanhões da raça Nordestina sobre a qualidade espermática. Vinte ejaculados de dois garanhões foram diluídos com BotuSemen e colesterol carreado pela ciclodextrina (CCC ...
Wildelfrancys L. Souza   +2 more
doaj   +1 more source

Participatory fuzzy cognitive modelling reveals leverage points for agroecological adoption in the Central Valleys of Oaxaca

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1817-1831, June 2026.
Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia   +5 more
wiley   +1 more source

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