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Brassinolide pawg thiab kev siv

Hnub tim: 2024-03-29 12:10:36
Qhia peb:
Brassinolides muaj nyob rau hauv tsib yam khoom:

(1) 24-trisepibrassinolide: 72962-43-9 C28H48O6
(2) 22,23,24-trisepibrassinolide:78821-42-9
(3) 28-epihomobrassinolide: 80843-89-2 C29H50O6
(4) 28-homobrassinolide:82373-95-3 C29H50O6
(5) Ntuj Brassinolide


txoj haujlwm xaj raws li hauv qab no:
Cov qoob loo kev txiav txim
Nplej
  1. homobrassinolide > 28-epihomobrassinolide >
  2. 24-Trisepibrassinolide 22,23,24-Trisepibrassinolide
Rice
  1. homobrassinolide > 28-epihomobrassinolide >
  2. 24-Trisepibrassinolide 22,23,24-Trisepibrassinolide
Pob kws 28-homobrassinolide > 24-trisepibrassinolide> 22,23,24-trisepibrassinolide>28-epihomobrassinolide
Txiv lws suav 24-trisepibrassinolide; 28-homobrassinolide; 22,23,24-trisepibrassinolide; 28-epihomobrassinolide
Txiv lws suav 28-homobrassinolide > 24-trisepibrassinolide> 22,23,24-trisepibrassinolide>28-epihomobrassinolide
Txiv kab ntxwv
  1. Homobrassinolide > 24-trisepibrassinolide >
  2. 28-Epihomobrassinolide 22,23,24-Trisepibrassinolide

Brassinolide yog ib qho tshiab ntsuab thiab ib puag ncig tus phooj ywg cog kev loj hlob regulator, nws muaj cov yam ntxwv ntawm auxins, gibberellins, thiab cytokinins nyob rau hauv lawv physiological teebmeem: lawv muaj peev xwm txhawb cov noob germination, tswj kev loj hlob, nce ntau lawm, txhawb cov txiv hmab txiv ntoo ripening. Brassinolide tuaj yeem siv ib leeg lossis sib xyaw nrog gibberellic acid thiab cytokinin.

Brassinolide tuaj yeem siv dav hauv cov khoom noj xws li mov, nplej, thiab qos yaj ywm, feem ntau nce cov khoom noj los ntawm 10%; Thaum siv ntau yam qoob loo xws li txiv hmab txiv ntoo, zaub, paj rwb, linen, thiab paj, feem ntau tuaj yeem nce cov khoom lag luam los ntawm 10-20%, thiab qhov siab tshaj plaws tuaj yeem ncav cuag 30%, txhim kho qhov zoo, nce qab zib cov ntsiab lus thiab txiv hmab txiv ntoo. hnyav, thiab nce kev zoo nkauj ntawm paj.
Nyob rau tib lub sijhawm, nws tseem tuaj yeem txhim kho drought tsis kam thiab txias tsis kam ntawm cov qoob loo, thiab txo cov tsos mob ntawm cov qoob loo raug kev txom nyem los ntawm kab tsuag, kab mob, tshuaj tua kab, kev puas tsuaj ntawm cov chiv, thiab kev puas tsuaj rau cov qoob loo.

Nyob rau hauv kev siv tswv yim, ib txwm muab rho tawm brassinolide muaj qhov zoo tshaj plaws thiab zoo dua kev lag luam kev pab cuam, ntuj brassinoide yog nrov thiab siv los ntawm cov neeg ua liaj ua teb.
Txawm li cas los xij cov tshuaj cog qoob loo uas lawv koom nrog, lawv tsis muaj teeb meem rau tib neeg thiab tsiaj txhu thiab muaj kev nyab xeeb thiab siv tau zoo ntawm cov tshuaj noj ib txwm muaj.

Brassinolide tuaj yeem ua rau 0.1% soluble hmoov lossis dej, uas muaj kev ruaj ntseg zoo thiab muaj zog sib xws.
Cov ntaub ntawv nyoos sib txawv tuaj yeem xaiv tau ntau hom tshuaj.
1. sib tov nrog kua chiv, ntsuas los ntawm diluting nws 1000 zaug:
2. sib tov nrog cov chiv, ntsuas los ntawm diluting nws 600 zaug:
x
Tso cov lus