Results 101 to 110 of about 17,129 (220)

β-ecdysone content and antioxidant capacity in different organs of Brazilian ginseng [PDF]

open access: yesCiência Rural
: Plants that contain antioxidant compounds have attracted increasing interest for their vital role in the attenuation of oxidative damage caused by free radicals and in the treatment of various diseases.
Lucas Dutra Zani da Silva Souza   +3 more
doaj   +2 more sources

Reproduction in Gammarus (Crustacea, Amphipoda): basic processes [PDF]

open access: yes, 1992
Research on the basic reproduction processes of Gammarus is summarized and reviewed, reproductive strategies in males and females being left to two later papers.
Sutcliffe, David W.
core  

Molecular characterization of the singed wings locus of Drosophila melanogaster. [PDF]

open access: yes, 2011
BACKGROUND: Hormones frequently guide animal development via the induction of cascades of gene activities, whose products further amplify an initial hormonal stimulus.
Ashburner, Michael   +4 more
core  

In vitro cultures of pupal integumental explants to bioassay insect growth regulators with ecdysteroid activity for ecdysteroid amounts and cuticle secretion [PDF]

open access: yes, 2007
The present study evaluated the in vitro bioassay with pupal integumental explants of the mealworm Tenebrio molitor to test the activity of two types of insect growth regulators (IGRs) with ecdysteroidal action. We assessed the imidazole derivative KK-42,
Berghiche, H   +3 more
core   +1 more source

Functional Study of Ecdysone Signaling Pathway Related Genes During Ovarian Maturation and Juvenile Development of The Mud Crab, Scylla paramamosain [PDF]

open access: yes, 2015
蜕皮激素在节肢动物蜕皮、附肢再生以及繁殖等生理过程起着重要作用。蜕皮激素受体(Ecdysonereceptor,EcR)在整个蜕皮激素信号通路中起重要作用。当蜕皮激素合成达到一定浓度以后,能够诱导EcR与维甲酸X受体(retinoidXreceptor,RXR)形成有功能的EcR/RXR异源二聚体,进而启动蜕皮激素信号通路产生级联反应,诱导E75、E74、BroadComplex(BR-C)等早期应答基因的转录。这些早期应答基因进一步调控下游一些蛋白酶和其它基因的陆续表达,产生次级应答 ...
巩杰
core  

Pressurized liquid extraction followed by high-performance liquid chromatography for determination of beta-ecdysone extracted from Pfaffia glomerata (Spreng.) Pedersen

open access: yesScientific Reports
Pfaffia glomerata (Spreng.) Pedersen has among its main bioactive compounds saponins, with the phytoestroid β-ecdysone as its chemical marker. In this study, pressurized liquid extraction (PLE), a green extraction technique used to obtain bioactive ...
Charlini Balastreri Dorta de Oliveira   +7 more
doaj   +1 more source

Mammalian ECD protein is a novel negative regulator of the PERK arm of the unfolded protein response [PDF]

open access: yes, 2017
Ammons, Shalis A   +10 more
core   +2 more sources

Seventeenth Ecdysone Workshop [PDF]

open access: yesArchives of Insect Biochemistry and Physiology, 2009
openaire   +2 more sources

Female-specific wing degeneration caused by ecdysteroid in the Tussock Moth, Orgyia recens: Hormonal and developmental regulation of sexual dimorphism

open access: yesJournal of Insect Science, 2003
Females of the tussock moth Orgyia recens have vestigial wings, whereas the males have normal wings. During early pupal development, female wings degenerate drastically compared with those of males.
Saori Lobbia   +2 more
doaj  

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