Bafuputsi ba sebelisa mabone a synchrotron ho hlakola marako a lisele tsa onion ho thusa limela ho mamella likhatello tse bakoang ke phetoho ea maemo a leholimo le mafu.
“Re a tseba hore ho bile le komello e ngata dikgweng, mme maphelo a batho a mothating,” ho boletse Ariana Forand, moithuti wa Masetase Kholetjheng ya Temothuo le Mehlodi ya Ditshedi kwa Yunibesithing ya Saskatchewan (USask). "E ka ba ntho e makatsang ho fumana liphetoho tse tla lumella limela ho hanela likhatello tse ngata."
Forand o ile a etella pele projeke e ileng ea hlahloba kamoo calcium le boron li bapalang karolo e molemo ho matlafatsa marako a lisele tsa semela, ho thusa ho fokotsa ho haella ha metsi 'meleng ho tlisoang ke serame le komello le ho eketseha ha khanyetso. likokoana-hloko.
Ha e le hantle, semela se phethahetseng ho leka khopolo-taba e ne e le eiee.
Sehlopha se ile sa hlahloba lisampole tsa onion 'me sa bokella lintlha ho Advanced Photon Source (APS) e Illinois, ka lebaka la tšebelisano ea setsi le Canadian Light Source (CLS) Univesithing ea Saskatchewan.
"Projeke ena e hlile e hahiloe holim'a mosebetsi oa moithuti oa pele oa thuto ea mahlale oa USask, Jun Liu, ea entseng mosebetsi oa khatello ea maikutlo a batang," ho boletse Forand, "'me rea tseba hore nakong ea komello le serame, limela li lahleheloa ke metsi ka litsela tse tšoanang."
Lieiee ke limela tse ntle tseo u ka li sebelisang "hobane u ka ebola habonolo lera le le leng la lisele 'me ua bona liphetoho tse leboteng la sele," e leng senotlolo sa ho itšireletsa khahlanong le khatello ea maikutlo ea mefuta e fapaneng.
Tšobotsi e ikhethang ea phuputso ena, e leng liphello tsa eona e hatisitsoeng koranteng ea Plants, e ne e le hore e shebane le likhatello tse ngata ka nako e le 'ngoe - ho felloa ke metsi ka lieiee tsa Welsh le lieie tse phehang, le ho hanyetsa likokoana-hloko ho Arabidopsis, mofoka o monyenyane o thunyang Afrika.
Ka mor'a ho kenya k'halsiamo e tsoakiloeng le metsi ho eiee e hōlileng ka sethopo, Forand e ile ea sebelisa synchrotron X-ray microscopy ho tiisa eseng feela hore limela li nkile k'halsiamo empa hore e ne e le sebakeng sa lebota la sele.
Teko e eketsehileng ka maemo a omileng e bontšitse phokotso ea tahlehelo ea metsi limeleng tse hloekisitsoeng. Ka mokhoa o ts'oanang, boron e tsejoa ho tlama le pectin maboteng a sele ea Arabidopsis, e matlafatsang khanyetso ea eona ho mafu a hlahisitsoeng.
"Re ne re sheba litsela tsa ho matlafatsa marako a lisele," ho boletse Forand. Ho netefatsa hore khalsiamo le boron li fokotsa tšusumetso ea tahlehelo ea mongobo le maloetse ho bula monyetla oa ho batla phello e tšoanang limela tse ling.
Dr. Karen Tanino, moprofesa oa USask oa saense ea limela ebile e le mookameli oa Forand, o boletse hore selemong leha e le sefe, “khatello e ’ngoe e ka ’na ea ata ho feta e ’ngoe—ha u khone ho bolela esale pele hore na e tla ba eng. Patlisiso ena e fana ka monyetla oa ho sireletsa limela khahlanong le mefuta e fapaneng ea khatello ea maikutlo selemo le selemo. ”
Forand le Tanino ka bobeli ba lumela hore ho atolosa lipatlisiso tsa bona ho hlahisa menyetla ea ho matlafatsa ho hanyetsa tahlehelo ea mongobo le maloetse lijalong tsa masimo le indastering ea temo ea limela.
Bakeng sa boitsebiso bo eketsehileng:
Victoria Schramm
Mohloli oa Leseli oa Canada
Tlha: + 1 306-657-3516
Email: victoria.schramm@lightsource.ca