Results 51 to 60 of about 130,813 (187)

Quatrocentas e setenta e sete cultivares de milho estão disponíveis no mercado de sementes do Brasil para a safra 2015/16. [PDF]

open access: yes, 2018
O produtor que deseja ser bem sucedido em sua propriedade deve prestar atenção à semente, porque se trata do principal insumo de uma lavoura. Aspectos relacionados às características da cultivar, tais como: potencial produtivo, estabilidade, resistência ...
BORGHI, E.   +3 more
core  

Evolution of Phototransduction Genes in Lepidoptera

open access: yesbioRxiv, 2019
Vision is underpinned by phototransduction, a signaling cascade that converts light energy into an electrical signal. Among insects, phototransduction is best understood in Drosophila melanogaster.
Aide Macias-Muñoz   +2 more
semanticscholar   +1 more source

Biodiversidad de artrópodos en techos verdes de Córdoba: influencia de variables a escala local y de paisaje. [PDF]

open access: yes, 2018
Tesina (Grado en Ciencias Biológicas)--Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Lugar de Trabajo: Centro de Investigaciones Entomológicas de Córdoba-CIEC. e Instituto Multidisciplinario de Biología Vegetal-IMBIV-
Fabian, Diego
core  

The deep conservation of the Lepidoptera Z chromosome suggests a non-canonical origin of the W

open access: yesNature Communications, 2017
Moths and butterflies (Lepidoptera) usually have a pair of differentiated WZ sex chromosomes. However, in most lineages outside of the division Ditrysia, as well as in the sister order Trichoptera, females lack a W chromosome.
C. Fraïsse   +2 more
semanticscholar   +1 more source

Evaluación de la resistencia a insecticidas en adultos de tecia solanivora polvony (lepidoptera: gelechiidae) en los municipios de gualmatan, ospina y potosí. [PDF]

open access: yes, 2015
En el departamento de Nariño el cultivo de papa ocupa un renglón muy importante en la producción y comercialización. Uno los principales limitantes en cuanto a su producción, es el ataque ocasionado por la polilla guatemalteca, que generalmente se ...
Chañag, Javier, Villota, Andy
core  

Acción biocida de plantas de Pipertuberculatum Jacq. sobre Diatraea saccharalis (Lepidóptera, Pyralidae)

open access: yesRevista Peruana de Biología, 2006
En el presente trabajo evaluamos la acción biocida sobre larvas del III estadío de Diatraea saccharalis, usando extractos acuoso, diclorometano-metanol (DCM:MeOH, 2:1) y alcohólico (EtOH, 96%) de hojas, tallos y espigas maduras (con frutos y semillas) de
Gladys V. Soberón   +4 more
doaj   +1 more source

Sistemas de plantio direto e pacotes tecnologicos para as cultivares de algodao da COODETEC e demais no Mato Grosso : Efeitos das coberturas dos sistemas de cultivo sobre Spodoptera spp. [PDF]

open access: yes, 2006
Após a definição, do ponto de vista entomológico, na fazenda Mourão localizada perto de Campo Verde-MT, dos melhores sistemas de plantio direto, um estudo sobre as relações entre a espécie Spodoptera frugiperda e as plantas de coberturas desses sistemas,
Silvie, Pierre
core  

A Triassic-Jurassic window into the evolution of Lepidoptera

open access: yesScience Advances, 2018
The oldest ancestors of moths and butterflies evolved in a gymnosperm world. On the basis of an assemblage of fossilized wing scales recovered from latest Triassic and earliest Jurassic sediments from northern Germany, we provide the earliest evidence ...
T. V. van Eldijk   +6 more
semanticscholar   +1 more source

Gene novelty and gene family expansion in the early evolution of Lepidoptera

open access: yesBMC Genomics
Background Almost 10% of all known animal species belong to Lepidoptera: moths and butterflies. To understand how this incredible diversity evolved we assess the role of gene gain in driving early lepidopteran evolution.
Asia E. Hoile   +2 more
doaj   +1 more source

The complete mitochondrial genomes of two ghost moths, Thitarodes renzhiensis and Thitarodes yunnanensis: the ancestral gene arrangement in Lepidoptera

open access: yesBMC Genomics, 2012
Background Lepidoptera encompasses more than 160,000 described species that have been classified into 45–48 superfamilies. The previously determined Lepidoptera mitochondrial genomes (mitogenomes) are limited to six superfamilies of the lineage Ditrysia.
Cao Yong-Qiang   +3 more
doaj   +1 more source

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