Brassinolide, sehlahisoa se seholo sa chefo e bolaeang likokoanyana se ke keng sa hlokomolohuoa, se na le monyetla oa 'maraka oa li-yuan tse limilione tse likete tse 10.

Brassinolide, joalo kamolaoli oa kholo ea limela, e bile le karolo ea bohlokoa tlhahisong ea temo ho tloha ha e sibolloa.Lilemong tsa morao tjena, ka tsoelo-pele ea saense ea temo le thekenoloji le phetoho ea tlhokahalo ea 'maraka, brassinolide le karolo ea eona e ka sehloohong ea lihlahisoa tsa motsoako li hlaha ka ho sa feleng.Ho tsoa lihlahisoa tse ka tlase ho 100 tse ngolisitsoeng pele ho 2018, palo ea lihlahisoa le likhoebo tse 135 e imenne habeli.Karolo ea 'maraka ea li-yuan tse fetang limilione tse likete tse 1 le bokhoni ba' maraka ba li-yuan tse limilione tse likete tse 10 bo bontša hore motsoako ona oa khale o bontša matla a macha.

01
Ho sibolloa le tšebeliso ea nako ke ntho e ncha

Brassinolide ke mofuta oa hormone ea tlhaho ea limela, ea lihomone tsa steroid, tse qalileng ho fumanoa peō ea peto ka 1979, e nkiloeng ho brassin e nkiloeng ka tlhaho.Brassinolide ke taolo e matla ea kholo ea limela, e ka eketsang kholo ea limatlafatsi tsa semela haholo le ho khothaletsa manyolo maemong a tlase haholo.Haholo-holo, e ka khothaletsa karohano ea lisele le bolelele, ea ntlafatsa ts'ebetso ea photosynthesis, ea matlafatsa ho hanyetsa khatello ea maikutlo, ea khothalletsa phapang ea lipalesa le nts'etsopele ea litholoana, le ho eketsa tsoekere ea litholoana.

Ho phaella moo, phello ea thuso ea pele ho lipeo tse shoeleng, ho bola ha metso, ho ema ho shoele le ho tima ho bakoang ke ho lema hangata, maloetse, tšenyo ea lithethefatsi, tšenyo ea leqhoa le mabaka a mang a tsoteha, 'me ho hlakile hore tšebeliso ea lihora tse 12-24 e sebetsa hantle. matla a tsosolosoa kapele.

Lilemong tsa morao tjena, ka kholo ea baahi ba lefats'e le nts'etsopele e matla ea tlhahiso ea temo, tlhokahalo ea lihlahisoa tsa temo e ntse e eketseha.E le ho khotsofatsa tlhoko ena, ho ntlafatsa chai le boleng ba lijalo e bile sepheo sa mantlha sa tlhahiso ea temo.Boemong bona, tlhoko ea 'maraka ea balaoli ba kholo ea limela e ntse e phahama butle-butle.Brassinolide e fetoha tšusumetso e matla ka ho fetisisa mehleng ea hona joale ea bophelo bo botle ba lijalo ka ts'ebetso ea eona ho eketsa tlhahiso le ho fokotsa taolo ea tšenyo.

Brassinolide, joalo ka taolo ea kholo ea limela e sebetsang hantle haholo, e pharalletseng, e amohetsoe ke lihoai ka lebaka la phello ea eona ea keketseho e makatsang lijalong tse fapaneng.Haholo-holo tlhahiso ea lijalo tsa chelete (tse kang litholoana, meroho, lipalesa, joalo-joalo) le lijalo tsa masimo (tse kang raese, koro, poone, joalo-joalo), brassinolide e sebelisoa ka ho eketsehileng.

Ho ea ka lintlha tsa lipatlisiso tsa 'maraka, boholo ba' maraka oa lefats'e oa balaoli ba kholo ea limela bo bontšitse mokhoa o tsitsitseng oa ho hōla lilemong tse 'maloa tse fetileng.Har'a bona, karolo ea 'maraka ea brassicolactone e eketsehile selemo le selemo, e fetoha karolo ea bohlokoa ea' maraka.Kwa China, tlhokeho ya mmaraka ya brassinolide e matla ka ho kgetheha, haholoholo e tsepame dibakeng tse ka borwa tse hlahisang dijalo le dibakeng tse ka leboea tsa temo.

02
Tšebeliso e le 'ngoe le mmaraka oa motsoako o teng

Lilemong tsa morao tjena, lihlahisoa tse ngata tse kopantsoeng tse nang le brassinolide e le karolo e ka sehloohong li hlahile 'marakeng.Hangata lihlahisoa tsena li kopanya li-brassinolactones le lilaoli tse ling tsa ho hōla ha limela, limatlafatsi, joalo-joalo, ho theha metsoako ea metsoako e le hore e be le phello e matla e kopantsoeng.

Ka mohlala, motsoako oa brassinolide le li-hormone tse kanggibberellin, cytokinin, leasiti ea indolee ka laola kholo ea semela ho tloha mahlakoreng a mangata ho ntlafatsa ho hanyetsa khatello ea kelello le chai.Ho feta moo, motsoako oa brassinolide o nang le trace elements (joaloka zinki, boron, tšepe, joalo-joalo) o ka boela oa ntlafatsa haholo boemo ba phepo ea limela le ho matlafatsa matla a bona a ho hōla.

Ka ho fela ha pyrazolide ho pota 2015, lihlahisoa tse ling tse kopantsoeng le pyrazolide, brassinolide le potassium dihydrogen phosphate li ne li khothaletsoa haholo masimong a ka leboea (poone, koro, peanut, joalo-joalo).Ka potlako e ile ea lebisa kholong ea thekiso ea brassinolide.

Ka lehlakoreng le leng, likhoebo li potlakisa ngoliso ea lihlahisoa tse kopanyang tse amanang le brassinolide, le ho khothaletsa ts'ebeliso maemong a fapaneng.Ho fihlela joale, lihlahisoa tse 234 tsa brassinolide li fumane ngoliso ea chefo e bolaeang likokoanyana, tseo tse 124 tsa tsona li tsoakiloeng, tse etsang karolo e fetang 50%.Keketseho ea lihlahisoa tsena tse kopaneng ha e fihlelle tlhoko ea 'maraka bakeng sa balaoli ba limela ba sebetsang hantle le ba sebetsang ka bongata, empa hape e bonts'a khatiso e nepahetseng ea manyolo le taolo ea mahlale tlhahisong ea temo.

Ka tsoelopele ea mahlale le thekenoloji le ntlafatso ea boemo ba temoho ea lihoai, lihlahisoa tse joalo li tla ba le tebello e pharalletseng ea mebaraka nakong e tlang.Brassinolide e sebelisoa haholo tlhahisong ea lijalo tsa chelete tse kang litholoana le meroho.Ka mohlala, ho holisa morara, brassinolide e ka ntlafatsa sekhahla sa ho beha litholoana, ea eketsa tsoekere le ho thatafala ha litholoana, le ho ntlafatsa ponahalo le tatso ea litholoana.Temong ea tamati, brassinolide e ka khothaletsa lipalesa tsa tamati le litholoana, ea ntlafatsa chai le boleng ba litholoana.Brassinolide e boetse e phetha karolo ea bohlokoa tlhahisong ea lijalo tsa masimong.Ka mohlala, temong ea raese le koro, brassinolide e ka khothalletsa ho lema, ho eketsa bophahamo ba semela le boima ba litsebe, le ho eketsa chai.

Brassinolide e boetse e sebelisoa haholo ha ho etsoa lipalesa le limela tse khabisang.Mohlala, temong ea rosa, brassicolactone e ka khothaletsa phapang ea lipalesa le lipalesa, ea ntlafatsa bongata le boleng ba lipalesa.Tlhokomelong ea limela tse entsoeng ka lipitsa, brassinolide e ka khothaletsa kholo le makala a limela le ho eketsa boleng ba mokhabiso.