Ecdysone yog ib qho steroidal prohormone ntawm kab kab loj molting hormone 20-hydroxyecdysone, uas yog secreted los ntawm cov qog prothoracic. Kab molting cov tshuaj hormones (ecdysone thiab nws homologues) feem ntau hu ua ecdysteroids.
ecdysone yog dab tsi?
Ecdysone yog synthesized nyob rau hauv kab prothoracic qog thiab crustacean Y-organs, secreted rau hemolymph, thiab oxidized rau 20E nyob rau hauv peripheral cov ntaub so ntswg xws li lub cev rog. Ecdysone yog tsim los ntawm roj cholesterol (C27) thiab lwm yam cog steroids (C28)xws li stigmasterol, β-sitosterol, thiab campesterol.
Puas yog ecdysone ib PGH?
3- Prothoracic gland hormone (PGH) / Ecdysone Cov tshuaj no yog tso tawm los ntawm lub caj pas prothoracic, los ntawm cov ntawv sib txuas ob sab ntawm cov hlwb hauv lub thorax, tshuaj xwm ntawm cov tshuaj no yog ecdysteroid. Cov tshuaj no ua lub luag haujlwm hauv moulting thiab metamorphosis hauv kab.
steroid ecdysone yog dab tsi?
Ecdysone yog qhov tseem ceeb steroid hormone hauv kabthiab ua lub luag haujlwm tseem ceeb hauv kev sib koom tes kev loj hlob xws li larval molting thiab metamorphosis los ntawm nws cov nquag metabolite 20-hydroxyecdysone (20E).
Puas ecdysone yog ib qho tshuaj hormones menyuam yaus?
Nyob rau hauv kab, kev loj hlob cov tshuaj hormones xws li cov menyuam yaus cov tshuaj hormones thiab ecdysone tswj cov kev hloov pauv thiab kev loj hlob.
