14-Hydroxylated brassinolide Tsatanetsatane
Brassinolide ndiye wachisanu ndi chimodzi wowongolera kukula kwa mbewu padziko lonse lapansi. Lili ndi ntchito zolimbikitsa kukula kwa mbewu, kulimbikitsa zomera, kuchepetsa matenda, kupewa kuzizira ndi chisanu, kupititsa patsogolo mphamvu ya mankhwala, kuthetsa kuwonongeka kwa mankhwala, kupititsa patsogolo ubwino, ndi kuonjezera zokolola.
Muyezo wamakampani a brassinolide umanena momveka bwino kuti "Brassinolide imatanthawuza kuchuluka kwa chimodzi kapena zingapo mwazinthu zisanu zotsatirazi: 24-epibrassinolide, 22,23,24-trisepibrassinolide, 28-epihomobrassinolide, 28-homobrassinolide ndi 14-brassinoydrolidrolide.
Pakati pawo, 14-Hydroxylated brassinolide ndiyo yokhayo brassinolide yotengedwa mungu wachilengedwe. 14-Hydroxylated brassinolide imatengedwa kuchokera ku zomera ndipo imakhala ndi zochitika zapamwamba kwambiri za zomera, zogwirizana bwino ndi zomera, zosamalira zachilengedwe, komanso zotetezeka kwambiri pachitetezo cha chakudya. Chifukwa chake, amakondedwa kwambiri ndi msika ndi alimi, ndipo malonda ake ali patsogolo kwambiri pamakampani a brassinolide.
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Udindo wa 14-Hydroxylated brassinolid
1. kuchuluka kwachangu
Kuonjezera 14-Hydroxylated mukamagwiritsa ntchito fungicides, mankhwala ophera tizilombo, herbicides kapena feteleza wa foliar Brassinolide amatha kusintha kagayidwe kazachilengedwe kazomera, kufulumizitsa kuyamwa ndi kutulutsa zomwe zimagwira ntchito pamankhwala (feteleza) yankho, ndikuchitapo kanthu mwachangu, potero kukulitsa. mphamvu ya mankhwalawa komanso kuchepetsa kuchuluka kwa mankhwala omwe amagwiritsidwa ntchito.
15-Hydroxylated brassinolide imachokera ku zitsamba zachilengedwe, imagwirizana bwino ndi mbewu ndipo ndi yotetezeka. Akagwiritsidwa ntchito limodzi ndi feteleza wophera tizilombo, amatha kupewa kuwonongeka kwa mankhwala (feteleza) ndikuchepetsa zotsalira za mankhwala.
2. Limbikitsani kupirira kwa mbewu ndikuchepetsa kugonjetsedwa ndi tizirombo ndi matenda
14-Hydroxylated brassinolide imatha kuwongolera ndikuwongolera kuchuluka kwa mahomoni a mbewu ndikuyambitsa ntchito ya ma enzymes angapo achitetezo muzomera. Iwo sangakhoze kusintha kukana ndi kuchira mphamvu ya mbewu ku mavuto monga chilala, kuthirira madzi, ndi kutentha otsika, komanso kusintha kukana kwa mbewu ku tizirombo ndi matenda, kulimbikitsa mbewu kagayidwe, potero kuchepetsa chiwerengero cha ntchito mankhwala ndi kuchepetsa tizilombo. ndi kukana matenda.
3. Limbikitsani kukula, kusintha khalidwe la mankhwala ndi kuonjezera zokolola
14-Hydroxylated Brassinolide imakhala ndi zotsatira zophatikizana za cytokinin ndi gibberellin, zomwe zimatha kulimbikitsa magawano a cell ndi elongation, kulimbikitsa kukula kwa gawo lapamwamba la mbewu ndi mizu, ndipo nthawi yomweyo kuwonjezera masamba a chlorophyll, kukulitsa photosynthesis yamasamba. , kuwonjezera kuchuluka kwa zinthu za photosynthetic, ndikulimbikitsa kukula kwa mbewu.
Panthawi imodzimodziyo, 14-Hydroxylated brassinolide imakhalanso ndi zotsatira zolimbikitsa kusiyana kwa masamba ozungulira ndi maluwa, kuwongolera kuchuluka kwa mahomoni amkati muzomera, kulimbikitsa kusintha kwa kukula kwa vegetative kukula kwa uchembere, ndikuwonjezera chiwerengero ndi mtundu wa mbewu. maluwa. Pa nthawi yomweyo, amalimbikitsa elongation wa mungu machubu ndi kumawonjezera zipatso atakhala mlingo ndi fruiting mlingo.
14-Hydroxylated brassinolide imayang'anira kapangidwe kake kazakudya, kunyamula zakudya kupita ku zipatso, kumalimbikitsa kukula ndi kukula kwa zipatso, kumachepetsa zipatso zofooka ndi zopunduka, kumalimbikitsa kuyamwa kwa michere ndikugwiritsa ntchito, ndikulimbikitsanso kukula, kukula, ndi kusintha kwamitundu ya zipatso, etc., ndikuwongolera zokolola ndi mtundu wazinthu zaulimi.
14-Hydroxylated brassinolide yotengedwa ku zomera zachilengedwe Poyerekeza ndi zosakaniza zina za brassinolide, brassinolide sterol imakhala ndi ntchito yapamwamba, yopititsa patsogolo bwino, imakhala yosavuta kutengeka ndi zomera, ndipo imakhala ndi zotsatira zokhazikika. Itha kugwiritsidwa ntchito muzomera zosiyanasiyana komanso nthawi zosiyanasiyana zakukula kuti zilimbikitse kukula, kuwombera, kutupa kwa zipatso, kusintha kwamtundu ndi zotsatira zina.
4. Pewani ndi kuthetsa kuwonongeka kwa mankhwala
14-Hydroxylated brassinolide imatha kugwirizanitsa mwachangu kuchuluka kwa mahomoni osiyanasiyana omwe amapezeka m'thupi, kulimbikitsa njira zosiyanasiyana zokonzera ma nucleic acid ndi kaphatikizidwe ka mapuloteni, kukonza ma cell owonongeka a mbewu kudzera mumtundu wa callus plant, ndikupewa ndikuchepetsa kuwonongeka kwa mankhwala.
Pofuna kuthetsa ndi kupewa kuwonongeka kwa mankhwala, mankhwala omwe ali ndi zotsatira zofulumira amafunika. 14-Hydroxylated brassinolide yotengedwa mwachilengedwe imachokera ku zomera. Mbewu zikawonongeka ndi mankhwala, zimatha kutengeka mwachindunji ndikugwiritsidwa ntchito popopera mankhwala, ndipo zotsatira zake zimawoneka tsiku lomwelo. Ili ndi ntchito zapamwamba, zothamanga komanso zofunikira kwambiri.
Muyezo wamakampani a brassinolide umanena momveka bwino kuti "Brassinolide imatanthawuza kuchuluka kwa chimodzi kapena zingapo mwazinthu zisanu zotsatirazi: 24-epibrassinolide, 22,23,24-trisepibrassinolide, 28-epihomobrassinolide, 28-homobrassinolide ndi 14-brassinoydrolidrolide.
Pakati pawo, 14-Hydroxylated brassinolide ndiyo yokhayo brassinolide yotengedwa mungu wachilengedwe. 14-Hydroxylated brassinolide imatengedwa kuchokera ku zomera ndipo imakhala ndi zochitika zapamwamba kwambiri za zomera, zogwirizana bwino ndi zomera, zosamalira zachilengedwe, komanso zotetezeka kwambiri pachitetezo cha chakudya. Chifukwa chake, amakondedwa kwambiri ndi msika ndi alimi, ndipo malonda ake ali patsogolo kwambiri pamakampani a brassinolide.
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Udindo wa 14-Hydroxylated brassinolid
1. kuchuluka kwachangu
Kuonjezera 14-Hydroxylated mukamagwiritsa ntchito fungicides, mankhwala ophera tizilombo, herbicides kapena feteleza wa foliar Brassinolide amatha kusintha kagayidwe kazachilengedwe kazomera, kufulumizitsa kuyamwa ndi kutulutsa zomwe zimagwira ntchito pamankhwala (feteleza) yankho, ndikuchitapo kanthu mwachangu, potero kukulitsa. mphamvu ya mankhwalawa komanso kuchepetsa kuchuluka kwa mankhwala omwe amagwiritsidwa ntchito.
15-Hydroxylated brassinolide imachokera ku zitsamba zachilengedwe, imagwirizana bwino ndi mbewu ndipo ndi yotetezeka. Akagwiritsidwa ntchito limodzi ndi feteleza wophera tizilombo, amatha kupewa kuwonongeka kwa mankhwala (feteleza) ndikuchepetsa zotsalira za mankhwala.
2. Limbikitsani kupirira kwa mbewu ndikuchepetsa kugonjetsedwa ndi tizirombo ndi matenda
14-Hydroxylated brassinolide imatha kuwongolera ndikuwongolera kuchuluka kwa mahomoni a mbewu ndikuyambitsa ntchito ya ma enzymes angapo achitetezo muzomera. Iwo sangakhoze kusintha kukana ndi kuchira mphamvu ya mbewu ku mavuto monga chilala, kuthirira madzi, ndi kutentha otsika, komanso kusintha kukana kwa mbewu ku tizirombo ndi matenda, kulimbikitsa mbewu kagayidwe, potero kuchepetsa chiwerengero cha ntchito mankhwala ndi kuchepetsa tizilombo. ndi kukana matenda.
3. Limbikitsani kukula, kusintha khalidwe la mankhwala ndi kuonjezera zokolola
14-Hydroxylated Brassinolide imakhala ndi zotsatira zophatikizana za cytokinin ndi gibberellin, zomwe zimatha kulimbikitsa magawano a cell ndi elongation, kulimbikitsa kukula kwa gawo lapamwamba la mbewu ndi mizu, ndipo nthawi yomweyo kuwonjezera masamba a chlorophyll, kukulitsa photosynthesis yamasamba. , kuwonjezera kuchuluka kwa zinthu za photosynthetic, ndikulimbikitsa kukula kwa mbewu.
Panthawi imodzimodziyo, 14-Hydroxylated brassinolide imakhalanso ndi zotsatira zolimbikitsa kusiyana kwa masamba ozungulira ndi maluwa, kuwongolera kuchuluka kwa mahomoni amkati muzomera, kulimbikitsa kusintha kwa kukula kwa vegetative kukula kwa uchembere, ndikuwonjezera chiwerengero ndi mtundu wa mbewu. maluwa. Pa nthawi yomweyo, amalimbikitsa elongation wa mungu machubu ndi kumawonjezera zipatso atakhala mlingo ndi fruiting mlingo.
14-Hydroxylated brassinolide imayang'anira kapangidwe kake kazakudya, kunyamula zakudya kupita ku zipatso, kumalimbikitsa kukula ndi kukula kwa zipatso, kumachepetsa zipatso zofooka ndi zopunduka, kumalimbikitsa kuyamwa kwa michere ndikugwiritsa ntchito, ndikulimbikitsanso kukula, kukula, ndi kusintha kwamitundu ya zipatso, etc., ndikuwongolera zokolola ndi mtundu wazinthu zaulimi.
14-Hydroxylated brassinolide yotengedwa ku zomera zachilengedwe Poyerekeza ndi zosakaniza zina za brassinolide, brassinolide sterol imakhala ndi ntchito yapamwamba, yopititsa patsogolo bwino, imakhala yosavuta kutengeka ndi zomera, ndipo imakhala ndi zotsatira zokhazikika. Itha kugwiritsidwa ntchito muzomera zosiyanasiyana komanso nthawi zosiyanasiyana zakukula kuti zilimbikitse kukula, kuwombera, kutupa kwa zipatso, kusintha kwamtundu ndi zotsatira zina.
4. Pewani ndi kuthetsa kuwonongeka kwa mankhwala
14-Hydroxylated brassinolide imatha kugwirizanitsa mwachangu kuchuluka kwa mahomoni osiyanasiyana omwe amapezeka m'thupi, kulimbikitsa njira zosiyanasiyana zokonzera ma nucleic acid ndi kaphatikizidwe ka mapuloteni, kukonza ma cell owonongeka a mbewu kudzera mumtundu wa callus plant, ndikupewa ndikuchepetsa kuwonongeka kwa mankhwala.
Pofuna kuthetsa ndi kupewa kuwonongeka kwa mankhwala, mankhwala omwe ali ndi zotsatira zofulumira amafunika. 14-Hydroxylated brassinolide yotengedwa mwachilengedwe imachokera ku zomera. Mbewu zikawonongeka ndi mankhwala, zimatha kutengeka mwachindunji ndikugwiritsidwa ntchito popopera mankhwala, ndipo zotsatira zake zimawoneka tsiku lomwelo. Ili ndi ntchito zapamwamba, zothamanga komanso zofunikira kwambiri.