Results 51 to 60 of about 47,441 (177)

Alterações fisiológicas e bioquímicas em sementes florestais durante o armazenamento e sua influência na produção de mudas. [PDF]

open access: yes, 2014
Editores técnicos: Marcílio José Thomazini, Elenice Fritzsons, Patrícia Raquel Silva, Guilherme Schnell e Schuhli, Denise Jeton Cardoso, Luziane Franciscon.
GAIAD, S., HELM, C. V., SILVA, D. da
core  

FreshLanDiv: A Global Database of Freshwater Biodiversity Across Different Land Uses

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 12, December 2024.
ABSTRACT Motivation Freshwater ecosystems have been heavily impacted by land‐use changes, but data syntheses on these impacts are still limited. Here, we compiled a global database encompassing 241 studies with species abundance data (from multiple biological groups and geographic locations) across sites with different land‐use categories.
Minghua Shen   +119 more
wiley   +1 more source

Abstracts

open access: yesMolecular Oncology, Volume 19, Issue S1, Page 1-940, June 2025.
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley   +2 more sources

O Princípio Responsabilidade e a engenharia genética

open access: yesCadernos Cajuína, 2017
À época em que Hans Jonas desenvolveu sua reflexão sobre a Ética necessária a uma era tecnológica, as plantas transgênicas ainda não eram uma realidade.
Marijane Lisboa
doaj  

A tecnologia da transgênese e seu respaldo jurídico

open access: yesRevista do Direito Público, 2006
Com o advento de novas técnicas da engenharia genética, valores de cunho ético,religioso, econômico e jurídico foram postos em xeque. A transgênese pôs fim avontade absoluta da Mãe Natureza.
Dezidério Machado Lima
doaj   +1 more source

Assessment of cecal microbiota modulation from piglet dietary supplementation with copper

open access: yesBMC Microbiology, 2023
Background Swine production expanded in the last decades. Efforts have been made to improve meat production and to understand its relationship to pig gut microbiota. Copper (Cu) is a usual supplement to growth performance in animal production.
Ana Carolina Laureano Paganin   +11 more
doaj   +1 more source

In silico characterization and expression analysis of a Selenium-Binding Protein gene from cacao : S01P01 [PDF]

open access: yes, 2013
Witches' broom disease, caused by the fungus Moniliophthora perniciosa, is one of the main diseases of cacao (Theobroma cacao L.) and is responsible to severe economic losses in the production areas. Recently, expressed sequence tags (ESTs) from cacao-M.
Alves, A.M.M.   +5 more
core  

Reading tea leaves worldwide: Decoupled drivers of initial litter decomposition mass‐loss rate and stabilization

open access: yesEcology Letters, Volume 27, Issue 5, May 2024.
Based on empirical litter decomposition data obtained at an unprecedented spatial scale, we demonstrate that initial mass‐loss rates and later stabilization of litter‐derived carbon can be decoupled, which can result in context‐dependencies in how warming affects ecosystem carbon cycling in colder environments, where environmental change is more ...
Judith M. Sarneel   +107 more
wiley   +1 more source

Avanços na pesquisa da raiva

open access: yesRevista de Saúde Pública, 1994
Fez-se revisão sobre os recentes avanços na pesquisa da raiva resultantes do progresso tecnológico das ciências biológicas, em especial a biologia molecular e a engenharia genética.
Pedro Manuel Leal Germano
doaj   +3 more sources

Legislação sobre os organismos geneticamente modificados : segurança alimentar ou proteccionismo? [PDF]

open access: yes, 2010
Os grandes produtores e exportadores mundiais de produtos agrícolas têm vindo a adoptar a engenharia genética nesta actividade com o intuito de melhorar a produtividade dos factores e aumentar a rentabilidade das empresas.
Caetano, José Manuel   +1 more
core  

Home - About - Disclaimer - Privacy