Results 11 to 20 of about 3,789 (165)
Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 30 June 2025. [PDF]
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA) +8 more
europepmc +2 more sources
Erk1/2 Orchestrates SSPH I-Induced Oxidative Stress, Mitochondrial Dysfunction and Ferroptosis in Hepatocellular Carcinoma. [PDF]
ABSTRACT Although Erk1/2 has been linked to oxidative stress regulation in hepatocellular carcinoma (HCC), the interplay among Erk1/2, reactive oxygen species (ROS), and iron metabolism remains poorly characterised. The steroidal saponin SSPH I, a recognised ferroptosis inducer, exerts dual pharmacological effects via Erk1/2 and ROS‐dependent pathways.
Sun Y +7 more
europepmc +2 more sources
Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 31 December 2024. [PDF]
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA) +8 more
europepmc +2 more sources
Os períodos de convivência das espécies daninhas têm grande influência no crescimento das plantas e na produtividade das culturas. Desse modo, objetivou-se com este trabalho determinar os períodos de competição, anterior à interferência (PAI), o crítico ...
L. Galon +10 more
doaj +1 more source
The objective of this work was to evaluate characteristics associated with the photosynthetic activity of cassava plants in competition with weeds or not. The trial was performed on open environment conditions, with experimental units consisting of fiber
I Aspiazú +9 more
doaj +1 more source
Existem muitas opções de herbicidas para aplicações em pré-emergência em cana-de-açúcar, mas o grande desafio atual para a cultura é o controle pós-emergente. O objetivo deste trabalho foi avaliar a eficácia do herbicida mesotrione em mistura com ametryn
F.T. Carvalho +3 more
doaj +1 more source
Objetivou-se neste trabalho avaliar a eficiência do s-metolachlor no controle de Brachiaria plantaginea na cultura do feijão, em duas condições de irrigação associadas às aplicações do herbicida.
S.O. Procópio +5 more
doaj +1 more source
Early-season predation on aphids by winter-active spiders in apple orchards revealed by diagnostic PCR [PDF]
Aphids are major pests in apple orchards, debilitating the crop and spreading disease. We investigated whether early-season predation by canopy spiders may be effectively controlling aphid numbers in three organic orchards. For this purpose, we monitored
Boreau de Roincé, C. +4 more
core +2 more sources
Um experimento para avaliação da competição relativa de espécies de plantas daninhas, em relação a cultivares de soja de ciclos vegetativo precoce (Embrapa-48) e médio (Embrapa-62), foi instalado em Londrina-PR, em 1998/99.
E. Voll +3 more
doaj +1 more source
Avaliou-se a seletividade de alguns herbicidas para mudas de Pinus caribaea var. Hondurensis e suas eficiências no controle de plantas daninhas. As mudas com 20 cm de altura, produzidas em tubetes, foram transplantadas num espaçamento de 2,0 m x 2,0 m ...
Wilson da Silva +3 more
doaj +1 more source

