Results 51 to 60 of about 1,961 (202)

Scientific opinion on animal exposure to zearalenone in feed materials and compound feed in the Republic of Croatia

open access: yesFood Risk Assess Europe, Volume 4, Issue 3, July 2026.
ABSTRACT The Croatian Agency for Agriculture and Food (HAPIH), through the work of the Centre for Food Safety in preparing scientific opinions on risks in food and feed, provides scientific and technical support to the authorities responsible for food and feed safety in making informed risk‐management decisions.
Brigita Hengl   +7 more
wiley   +1 more source

The application of microsatellite analysis in barley malting quality breeding programmes

open access: yesCzech Journal of Genetics and Plant Breeding, 2014
A set of 43 microsatellite loci was used to characterise the malting barley varieties and breeding lines used for the Protected Geographical Indication (PGI) "České pivo" ("Czech beer") and for other beer types.
Leona LEIŠOVÁ-SVOBODOVÁ   +4 more
doaj   +1 more source

INFLUÊNCIA DOS SISTEMAS DE IRRIGAÇÃO POR PIVÔ CENTRAL E GOTEJAMENTO NA INCIDÊNCIA DO CANCRO CÍTRICO EM LARANJA 'PERA RIO'

open access: yesANAIS DO FÓRUM DE INICIAÇÃO CIENTÍFICA DO UNIFUNEC
Introdução: O cancro cítrico, causado pela bactéria Xanthomonas citri subsp. citri, é considerado um dos maiores desafios fitossanitários da cultura dos citros; seus danos são a desfolha de plantas, perda de qualidade e valor comercial devido às lesões ...
Ana Camilla Fernandes Passos   +1 more
semanticscholar   +1 more source

Probing Electronic Effects Upon Nucleophilicity and Lewis Basicity of Isothiourea HyperBTM Catalyst Derivatives

open access: yesChemistryEurope, Volume 4, Issue 5, May 2026.
Systematic variation of the position and electronic effect of substituents within the benzannulated aromatic part of the HyperBTM catalyst framework indicates that catalysts containing electron‐donating substituents outperform their electron‐deficient variants in terms of rate and enantioselectivity in acylation reactions.
Kevin Kasten   +8 more
wiley   +1 more source

An Aza‐Prilezhaev‐Based Method for Inversion of Regioselectivity in Stereospecific Alkene 1,2‐Aminohydroxylations

open access: yesAngewandte Chemie, Volume 136, Issue 49, December 2, 2024.
Under acidic conditions (TFA) and in the presence of water, BocNHOTs promotes stereospecific 1,2‐aminohydroxylations of alkenes. The processes involve intermolecular aza‐Prilezhaev aziridination followed by stereospecific SN2‐like opening by water.
Wenbin Tu   +3 more
wiley   +2 more sources

Estoque e frações de carbono orgânico e fertilidade de solo sob floresta, agricultura e pecuária

open access: yesRevista Ceres, 2015
O entendimento dos fenômenos de trocas de carbono entre solo, água e atmosfera é fundamental para o manejo e a conservação de ecossistemas naturais e agrários.
Marihus Altoé Baldotto   +3 more
doaj   +1 more source

Barley varieties registered in the Czech Republic after the harvest of 2020

open access: yesKvasný průmysl, 2021
The study presents malting quality and agronomic characteristics obtained during testing of barley varieties in the Czech Republic. After the  harvest of 2020, the following spring barley malting varieties were registered: Amidala, Focus, Greenway, KWS ...
Vratislav Psota   +3 more
doaj   +1 more source

Identificação de áreas aptas à implantação de irrigação por sistema de pivô central no Norte de Minas Gerais - Brasil com utilização de SIG e AHP

open access: yesPesquisas em Geociências
Este estudo avaliou a adequação de áreas para irrigação por pivô central em Montes Claros, Minas Gerais, utilizando uma abordagem baseada em Sistemas de Informação Geográfica (SIG) e o Processo de Hierarquia Analítica (AHP).
Tamiris Daiane Folador   +2 more
semanticscholar   +1 more source

ANÁLISE ESPAÇO-TEMPORAL DA OCORRÊNCIA DE SISTEMAS DE IRRIGAÇÃO POR PIVÔ CENTRAL EM REGIÕES AGRÍCOLAS NO ESTADO DE MATO GROSSO

open access: yesNativa, 2020
A utilização de técnicas de irrigação visando a produção agrícola tem apresentado crescimento nos últimos anos, sendo que o sistema de irrigação por pivô central (PC) também avançou no quantitativo de unidades implantadas e no total de área abrangida ...
Edgar Nogueira Demarqui   +1 more
semanticscholar   +1 more source

Shared Waters, Shared Responsibility: Solving Collective Action Problems in an Upstream‐Downstream Setting

open access: yesEnvironmental Policy and Governance, Volume 36, Issue 2, Page 253-262, April 2026.
ABSTRACT The governance of shared water systems requires collaboration across diverse stakeholders. In this study we advance the theoretical understanding of asymmetric collective action problems (CAPs) by reassessing the role of third‐party interventions and emphasizing the strategic importance of policy brokers and institutional venues.
Anna Bendz, Simon Matti, Patrik Öhberg
wiley   +1 more source

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