Bo-rasaense ba China ba hlahisitse moloko oa "mela e hloekileng le e nonneng ea litapole" e nang le mahlale a phetolo ea genome ka katleho e kholo.
Teko, e etelletsoeng pele ke Huang Sanwen, mofuputsi oa Setsi sa Temo ea Temo ea Temo Shenzhen (AGIS) tlasa Chinese Academy of Agricultural Science (CAAS), o sebelisitse moralo oa genome ho fetola ho tsoala ha litapole ho tloha moeeng o liehang, o sa bokellaneng ho ba o potlakang- e phetoang. Boithuto ba bona, bo bitsoang "Genome design of hybrid potato," bo phatlalalitsoe inthaneteng ho e 'ngoe ea likoranta tse hlahelletseng tsa thuto lefatšeng, Cell, ka Labone.
Ho fapana le lijalo tse ling, litapole, sejalo sa tuber se jalisoa ka clonally ho fapana le hore peo e jaloe. Ka lebaka leo, temo ea litapole e tobane le mathata a mangata, ho kenyeletsoa mekoloko e melelele ea ho ikatisa, ts'ebetso e tlase ea ho ikatisa, mafu le tlhaselo ea likokoanyana, Huang, motsamaisi-kakaretso oa AGIS, o bolelletse China Media Group (CMG). Ho feta moo, ka lebaka la ho rarahana ha liphatsa tsa lefutso, ntlafatso ea lefutso la litapole le tšebetso ea ho ikatisa e lieha haholo, Huang a eketsa.
Mefuta e mengata ea litapole e lenngoeng haholo lefatšeng ka bophara e na le lilemo tse makholo. Leha ho le joalo, mefuta e fapaneng e tšoarellang lilemo tse fetang lekholo ha e bolele hore e nepahetse. Ka lehlakoreng le leng, "ho thata ho tsoala, 'me batho ba hloleha ho lema e ncha," Zhang Chunzhi, mongoli oa pele oa pampiri ea lipatlisiso le setho sa AGIS, o bolelletse The Paper. Ho sebetsana le liqholotso tsa temo ea litapole, Huang le sehlopha sa hae ba ile ba qala "Leano la Upotato" ka 2015, ka sepheo sa ho khutlisa limela tsa limela ka lipeo tsa lebasetere ka moralo oa genome le ho ntlafatsa lebelo la ho tsoala litapole le ts'ebetso ea ho ikatisa.
“Pele re tlameha ho rarolla bothata ba ho se lumellane, e leng hore litapole ha li hlahise peo kamora ho its'elisetsa peo. Ka khetho ea lisebelisoa le ho hlophisa liphatsa tsa lefutso, re atlehile ho sebetsana le bothata mme ra hlahisa peo, ”ho boletse Huang. "Khabareng, re boetse re fumane mokhoa oa ho ntlafatsa bophelo bo botle ba limela le tlhahiso. Ka boqapi ba liphatsa tsa lefutso, re felisitse liphetoho tse kotsi, ra kopanya liphatsa tsa lefutso tse ntle mme qetellong ra lema mefuta e fapaneng ea litapole e bitsoang 'Upotato NO. 1. ' Kamora ho etsa liteko, e bonts'itse ts'ebetso e ntle haholo. " Phuputso ke ts'ebeliso ea pele ea lefats'e ea "moralo oa genome" ho ikatiseng litapole, ho latela CAAS.
Lithaka tsa bona tsa machabeng li lemohile mosebetsi oa sehlopha. “Mosebetsi ona o bohlokoa haholo hobane o bohlokoa ho fepeng lefatše,” ho boletse Sofin Kamon, setho sa European Academy of Sciences. "Seo Moprofesa Huang le sehlopha sa hae ba se entseng ke hore ba ile ba nchafatsa litapole. Ba ile ba nchafatsa lijalo ho tloha qalong. Theknoloji ea litapole e nyalisitsoeng le lebasetere e hlolla haholo mabapi le ho isa lijalo tsa litapole mehleng ea kajeno ea ho holisa limela. ”
Teko e tšepisang
Teko ea litapole tsa "Upotato No. 1" e ile ea ts'oaroa Profinseng ea Yunnan boroa-bophirima ho China ka Pulungoana e fetileng. Litholoana li fumanoe li feta hole litebello ka Hlakubele ena. "Lihlahisoa tsa litapole tsa lebasetere la moloko oa pele li ne li le haufi le lithane tse 3 ka 'ngoe (li-tonne tse ka bang 45 ka hektare), e leng se lekanang le kuno ea mefuta e metle ka ho fetisisa ea litapole tikolohong eo," Zhang o bolelletse CMG. "Ha joale re hloka feela ligrama tse 2 tsa peo ea litapole bakeng sa mobu o le mong, ha o bapisoa le li-kilogram tsa 200 tsa litapole tsa peo pejana, e leng se fokotsang haholo litšenyehelo tsa ho lema." Bakeng sa mohato o latelang, bafuputsi ba tla matlafatsa lipatlisiso le nts'etsopele ea mahlale a morao-rao, ho itokisetsa indasteri ea peo ea litapole, ho boletse Zhang.
“Litapole ke sejalo sa leholimo se pholileng. Mocheso nakong ea selemo, lehlabula le hoetla o phahame haholo karolong e ka boroa ea Chaena hore litapole li hōle, ha nako ea mariha libakeng tse ka boroa tsa lithaba le libakeng tse ling tsa China e loketse kholo ea litapole, ”ho boletse Xiong Xingyao, motlatsi oa mopresidente oa Potato Professional Komiti e tlasa Crop Science Society ea Chaena. "Morero oa Upotato" o rarollotse bothata ba ho fetisetsa litapole tsa peo libakeng tse fapaneng. Haeba re ka sebelisa masimo a mariha a sa sebetseng a ka boroa ho China, a ka thusa ho rarolla bothata ba ts'ireletso ea lijo Chaena, "ho boletse Xiong.