Results 131 to 140 of about 9,723 (241)

Effects of difenoconazole on reproductive ability and lipids metabolism of marine medaka (Oryzias melastigma) [PDF]

open access: yes, 2015
苯醚甲环唑(Difenoconazole)是一种三唑类农药,广泛用于水稻、蔬菜等农作物用于防治真菌类感染。苯醚甲环唑对海洋鱼类的毒性报道很少。采用环境浓度的苯醚甲环唑(0、1、10、100和1000ng/L)暴露黑点青鳉180天。探究苯醚甲环唑对黑点青鳉(Oryziasmelastigma)生殖和脂类代谢的影响。 苯醚甲环唑暴露导致雄性黑点青鳉性体比下降,并在1000ng/L组出现差异。苯醚甲环唑处理组的精子数目减少以及精原细胞和精母细胞数量增加。脑中促性腺素释放激素(sGnRH)、促黄体激素(LHβ ...
董晓翠
core  

Environmentally Relevant Concentrations of 17α-Ethinylestradiol (EE2) Interfere With the Growth Hormone (GH)/Insulin-Like Growth Factor (IGF)-I System in Developing Bony Fish [PDF]

open access: yes, 2017
The aim of this study was to evaluate whether effects of environmental estrogens on fish growth and reproduction may be mediated via modulating the growth hormone (GH)/insulin-like growth factor I (IGF-I) system.
Baroiller, Jean-François   +4 more
core  

SEQUESTERED AND INJECTED VITELLOGENIN [PDF]

open access: yesThe Journal of Cell Biology, 1973
Paula F. Dehn, Robin A. Wallace
openaire   +1 more source

Not only for egg yolk--functional and evolutionary insights from expression, selection, and structural analyses of Formica ant vitellogenins.

open access: yesMolecular biology and evolution, 2014
C. Morandin   +5 more
semanticscholar   +1 more source

CRISPR/Cas9‐mediated vitellogenin receptor knockout impairs vitellogenin uptake and reproduction in Bactrocera dorsalis

open access: yesPest Management Science
AbstractBACKGROUNDReproduction is a critical process in the insect life cycle, with the ovary serving as the central organ responsible for population maintenance. Successful development of the ovary is dependent on vitellogenin (Vg) transport into oocytes via the vitellogenin receptor (VgR).
Qian‐Ping Xie   +5 more
openaire   +3 more sources

The role of multiple vitellogenins in early development of fishes.

open access: yesGeneral and Comparative Endocrinology
Ozlem Yilmaz   +3 more
semanticscholar   +1 more source

A green dichromophoric protein enabling foliage mimicry in arthropods. [PDF]

open access: yesProc Natl Acad Sci U S A
Egorkin NA   +12 more
europepmc   +1 more source

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