Results 31 to 40 of about 7,001,792 (210)

20-hydroxyecdysone protects wheat seedlings from salt stress [PDF]

open access: yesArchives of Biological Sciences, 2018
20-Hydroxyecdysone (20E), a molting hormone of insects, is the most abundant phytoecdysteroid (PE) produced by plants, where it represents a protective molecule against insect herbivores.
Li Jin-Ting   +5 more
doaj   +1 more source

Effect of exogenously applied 20-hydroxyecdysone on the efficiency of primary photosynthetic processes substantially differs across plant species

open access: yesPhotosynthetica, 2020
The effects of 20-hydroxyecdysone on the primary photosynthetic processes (PPP) were examined across twelve plant species using the OJIP chlorophyll fluorescence analysis.
D. HOLÁ   +5 more
doaj   +1 more source

Ecdysteroid metabolism in mammals: the fate of ingested 20-hydroxyecdysone in mice and rats.

open access: yesJournal of Steroid Biochemistry and Molecular Biology, 2021
Phytoecdysteroids are molecules derived from sterol metabolism and found in many plants. They display a wide array of pharmacological effects on mammals (e.g. anabolic, anti-diabetic).
L. Dinan   +11 more
semanticscholar   +1 more source

Plant ecdysteroids in aerial part of the Far Eastern species of Caryophyllaceae

open access: yesTurczaninowia, 2015
Distribution of integristerone A, 20-hydroxyecdysone, ecdysone, 2-deoxy-20-hydroxyecdysone has been analyzed during blossom phase in East Asian species of Lychnis, Silene, Melandrium and Sagina (Сaryophyllaceae).
E. V. Novozhilova   +3 more
doaj   +1 more source

The AMPK-PP2A axis in insect fat body is activated by 20-hydroxyecdysone to antagonize insulin/IGF signaling and restrict growth rate

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Final body size determination in animals remains a long-standing puzzle in the field of developmental biology. In insects, insulin/insulin-like growth factor signaling (IIS) and the steroid hormone 20-hydroxyecdysone (20E) are mainly ...
Dongwei Yuan   +10 more
semanticscholar   +1 more source

Screening some of plants from Silene Genus for 20-Hydroxyecdysone

open access: yesInternational Journal of Secondary Metabolite, 2017
Eight Silene species include S. brachuica, S. guntensis, S. linicola, S. oreina, S. praemixta, S. pseudotites, S. viridiflora and S. wallichiana were screened for the main ecdysteroid 20-hydroxyecdysone by HPLC using the UV spectroscopy.
Nazim A. Mamedov   +3 more
doaj   +1 more source

G protein-coupled receptors function as cell membrane receptors for the steroid hormone 20-hydroxyecdysone

open access: yesCell communication and signaling : CCS, 2020
G protein-coupled receptors (GPCRs) are cell membrane receptors for various ligands. Recent studies have suggested that GPCRs transmit animal steroid hormone signals.
Xiao-Fan Zhao
semanticscholar   +1 more source

Role of Endocrine System in the Regulation of Female Insect Reproduction

open access: yesBiology, 2021
The proper synthesis and functioning of ecdysteroids and juvenile hormones (JHs) are very important for the regulation of vitellogenesis and oogenesis.
Muhammad Zaryab Khalid   +3 more
doaj   +1 more source

Effects of fragrance compounds on growth of the silkworm Bombyx mori [PDF]

open access: yesPeerJ, 2021
Due to the contamination and biological toxicity of some fragrance compounds, the environmental and ecological problems of such compounds have attracted more and more attention.
Zhen-peng Kai   +3 more
doaj   +2 more sources

Highly Efficient Extraction Procedures Based on Natural Deep Eutectic Solvents or Ionic Liquids for Determination of 20-Hydroxyecdysone in Spinach

open access: yesMolecules, 2020
A novel, efficient extraction procedure based on natural deep eutectic solvents (NADES) and ionic liquids (ILs) for determination of 20-hydroxyecdysone (20-E) in spinach has been developed. NADES, the first green extraction agent, with different hydrogen
S. Bajkacz   +5 more
semanticscholar   +1 more source

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