I-S-Abscisic Acid, eveliswa nge-microbial fermentation, iqulethe ngokwenene iimpawu zokuba "luhlaza" kunye "nokungabikho kwentsalela." Kwangaxeshanye, kuphucula ukuxhathisa kwezityalo kwingqele, imbalela, nokonakala kweqabaka, ngaloo ndlela kuququzelela ukulondolozwa kweentyatyambo, ukugcinwa kweziqhamo, kunye nezivuno ezizinzileyo. Iinzuzo zayo eziphambili kunye nemisebenzi ichazwe ngezantsi:
**Iimpawu ezingundoqo ze-S-Abscisic Acid: Luhlaza, luKhuselekileyo, kunye neNtsalela-Mahala**
I-S-Abscisic Acid yinto ekhoyo kwindalo ekhoyo kuzo zonke izityalo eziluhlaza. Iimveliso zangoku zorhwebo zifumaneka ngokuvutshelwa kwe-microbial, ukuqhayisa ubunyulu obuphezulu kunye nomsebenzi onamandla webhayoloji. Ayinatyhefu kwaye ayicaphukisi ebantwini nakwizilwanyana; ngaphezu koko, ukusetyenziswa kwayo akushiyi iintsalela ezinobungozi emhlabeni okanye kwizityalo, ukuhlangabezana ngokupheleleyo nemigangatho yemveliso yezolimo eziluhlaza kunye ne-organic.
**ImiSebenzi enguNdoqo ye-S-ABA kuxinzelelo lokuchasa kunye noKhuseleko**
**I-S-ABA yokumelana ne-Cold and Frost Resistance:** Xa isetyenziswe ngaphambi kokuqala kwamaqondo obushushu aphantsi, i-S-ABA ibangela ukubonakaliswa kwemfuza yokumelana nokubanda kwizityalo. Oku kukhuthaza ukuveliswa kweeproteni ezikhuselayo ezibandayo ngaphakathi kwesityalo, konyusa uzinzo lwemibrane yebhayoloji, kwaye inceda izityalo zinyamezele ngokukhuselekileyo amaxesha amaqondo obushushu aphantsi kunye namaza abandayo, ngaloo ndlela kuncitshiswe ukonakala kweqabaka kwiintyatyambo kunye neziqhamo ezitsha ezibangelwa kukubanda emva kwexesha lasentwasa hlobo okanye iimeko ezibandayo.
**I-S-ABA yokuNxhathisa iMbalela kunye noGcino lwaManzi:** Phantsi koxinzelelo lwembalela, i-S-ABA ibangela ukuvalwa kweqabunga le-leaf stomata, ngokwenjenjalo kuncitshiswa ilahleko yamanzi ngokusuka kwisityalo. Ikwanceda nokugcina amandla eengcambu, ivumela izityalo ukuba zimelane neemeko zembalela zexesha elifutshane kwaye zithintele ukuphalala kwangethuba kweentyatyambo neziqhamo ezidla ngokubangelwa kukunqongophala kwamanzi.
**IiNzuzo ze-S-ABA zokuSekwa kweZiqhamo kunye noZinzo lweSivuno**
I-S-Abscisic Acid ilawula i-hormonal metabolism ngaphakathi kwesityalo kwaye ikhuthaza ukufunxwa okulinganayo kwezondlo. Kwelinye icala, iphucula umgangatho weentyatyambo kwaye iphucula ukusebenza kakuhle komvumvuzelwano kunye nokuchumisa, ngaloo ndlela inciphisa amathuba okuwa kweentyatyambo neziqhamo. Kwelinye icala, phantsi kweemeko ezingentle, ikhusela inkqubo yokukhula eqhelekileyo yesityalo—ukuzinzisa iphotosynthesis nokuqokelelana kwezondlo—ekugqibeleni kukhokelela kwizivuno ezizinzileyo nezikhulayo, ngoxa ikwaphucula umbala weziqhamo nomgangatho wayo uphela.