Results 31 to 40 of about 114,560 (172)

Offspring performance does not explain oviposition preference in the leafminer Stigmella sorbi (Lepidoptera: Nepticulidae): a tri‐trophic perspective

open access: yesInsect Science, EarlyView.
We studied oviposition site selection in a leaf‐mining moth (Stigmella sorbi) on rowan trees (Sorbus aucuparia) in northwestern Russia, assessing larval performance across different shoot types, leaf positions, and leaflets. Larval survival was highest on long vegetative shoots, yet females showed no preference for these optimal sites.
Mikhail V. Kozlov, Vitali Zverev
wiley   +1 more source

Caracterização farmacobotânica de Bidens pilosa L. [PDF]

open access: yes, 2017
Bidens pilosa L., popularmente conhecida como picão ou picão-preto, é uma erva muito utilizada na medicina popular brasileira. É indicada como anti-inflamatória, depurativa, diurética, para o tratamento de diabetes, hepatite e malária.
Silva, Felipe Ribeiro da   +2 more
core   +2 more sources

Estádio de desenvolvimento e características morfológicas de lâminas foliares e de perfilhos de capim-Braquiária sob lotação contínua

open access: yesBoletim de Indústria Animal, 2009
A caracterização de perfilhos e de suas lâminas foliares quanto ao estádio de desenvolvimento permite realizar inferências sobre a estrutura do pasto, que determina as respostas das plantas forrageiras e dos animais em pastejo. Desse modo, o objetivo do estudo foi avaliar as características morfológicas de lâminas foliares e perfilhos com distintos ...
Manoel Eduardo Rozalino Santos   +5 more
openaire   +5 more sources

MicroRNA 160 controls the auxin response factor–class III peroxidase module and couples salicylic acid and redox signaling networks in the potato hypersensitive response to potato virus Y

open access: yesNew Phytologist, EarlyView.
miR160 links salicylic acid, auxin, and redox signaling with the growth–defense trade‐off in the potato hypersensitive response to potato virus Y. Summary Hypersensitive response (HR) is an effector‐triggered immune response leading to pathogen restriction and local cell death.
Maja Križnik   +11 more
wiley   +1 more source

Tocoyena bullata (Vell.) Mart. (Rubiaceae). Anatomia foliar

open access: yes, 1986
Resumo No presente trabalho, o autor contribui para o conhecimento da anatomia da folha Tocoyena bullata (Vell.) Mart., destacando a ocorrência de emergência de coléter na estipula, estômato do tipo paracítico, mesofilo dorsiventral e feixes vasculares ...
Ricardo Cardoso Vieira
core   +2 more sources

Morfoanatomia de três especies de bromeliaceae de restingas do Estado de Santa Catarina, Brasil [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pos-Graduação em Biologia Vegetal, Florianópolis, 2009.Bromeliaceae é considerada uma das famílias mais representativas nas restingas.
Vailati, Morgana Garcia
core  

Evaluation of the plant glucoside monoterpene indole alkaloid brachycerine for potential protection of human skin against ultraviolet damage

open access: yesPhotochemistry and Photobiology, EarlyView.
The antioxidant plant alkaloid brachycerine can protect human skin from UV‐A and UV‐B induced damage. Skin pre‐treated with alkaloid and exposed to UV showed preserved nerve endings and no DNA damage. ROS = reactive oxygen species; green blunt arrow = inhibition; purple arrows = UV; red arrow: damage. Abstract Sunlight ultraviolet radiation A and B (UV‐
Naíla Cannes do Nascimento   +9 more
wiley   +1 more source

Alteração da carga de endoparasitas em ovinos submetidos a diferentes níveis de folha de bananeira na alimentação

open access: yesRevista Brasileira de Agroecologia, 2011
Vinte e seis ovinos (Texel x Corriedale), com idade entre 4 e 5 meses, foram utilizados para avaliar o efeito da administração de lâminas foliares de bananeira (Musa spp.) na alimentação sobre o controle de nematódeos gastrintestinais, através da ...
Carla Lieda Cezimbra Parra   +5 more
doaj  

Behavioral and Physiological Response of Eucosma giganteana to Semiochemicals From Conspecifics and Silphium integrifolium

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
There was an increase in attraction by Eucosma giganteana to (E)‐8‐dodecenyl acetate in the field, which also elicited a higher antennal response in the laboratory. Female response to its host plant was high, but it was absent in males. Altogether, this study lays the foundation for deploying (E)‐8‐dodecenyl acetate in behaviorally‐based management IPM
Hazel Scribner   +6 more
wiley   +1 more source

First genome sequence of a European Alternaria brassicae isolate and genes involved in early development of alternaria leaf spot on Brassica juncea

open access: yesPest Management Science, Volume 82, Issue 11, Page 10841-10854, November 2026.
This article reports the first genome sequence of a UK Alternaria brassicae isolate. Dual RNA‐sequencing profiling of A. brassicae‐infected Brassica juncea leaves identified differentially expressed genes involved in pathogenicity and host response pathways in moderately resistant Sej‐2 (2) and moderately susceptible Pusa Jaikisan cultivars.
Kevin M. King   +6 more
wiley   +1 more source

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