Results 21 to 30 of about 4,020 (154)
20-hydroxyecdysone protects wheat seedlings from salt stress [PDF]
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
Plant ecdysteroids in aerial part of the Far Eastern species of Caryophyllaceae
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
Screening some of plants from Silene Genus for 20-Hydroxyecdysone
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
Effects of fragrance compounds on growth of the silkworm Bombyx mori [PDF]
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
Role of Endocrine System in the Regulation of Female Insect Reproduction
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
Identification of quality markers for Cyanotis arachnoidea and analysis of its physiological mechanism based on chemical pattern recognition, network pharmacology, and experimental validation [PDF]
Cyanotis arachnoidea C. B. Clarke is a traditional Chinese medicinal herb that has a limited clinical use in the treatment of diabetes mellitus (DM) in minority areas of Guizhou in China. However, few prior reports are available on the quality control of
Jingnan Hu +7 more
doaj +2 more sources
One of the first tasks of worker honey bees (Apis mellifera) during their lifetime is to feed the larval offspring. In brief, young workers (nurse bees) secrete a special food jelly that contains a large amount of unique major royal jelly proteins (MRJPs)
Paul Winkler, Frank Sieg, Anja Buttstedt
doaj +1 more source
Halloween genes in panarthropods and the evolution of the early moulting pathway in Ecdysozoa [PDF]
Moulting is a characteristic feature of Ecdysozoa—the clade of moulting animals that includes the hyperdiverse arthropods and less speciose groups, such as onychophorans, tardigrades and nematodes.
Isabell Schumann +4 more
doaj +1 more source
Background 20-hydroxyecdysone (20E) plays important roles in insect molting and metamorphosis. 20E-induced autophagy has been detected during the larval–pupal transition in different insects.
Huili Qiao +12 more
doaj +1 more source
New insights on the effects of spinosad on the development of Helicoverpa armigera
Helicoverpa armigera (cotton bollworm) is one of the most destructive pests worldwide. Due to resistance to Bacillus thuringiensis and conventional insecticides, an effective management strategy to control this pest is urgently needed.
Shuangyan Yao +9 more
doaj +1 more source

