Vatsvagiri vari kushandisa mwenje we synchrotron kunyatso kudzosera kumashure maseru ehanyanisi kubatsira zvirimwa kuti zvimire zvirinani kushushikana kunokonzerwa nekushanduka kwemamiriro ekunze uye chirwere.
“Tinoziva kuti kwave nekusanaya kwemvura kwakawanda mumapani, uye raramo yevanhu iri parumananzombe,” akadaro Ariana Forand, mudzidzi weMasters muCollege of Agriculture and Bioresources paYunivhesiti yeSaskatchewan (USask). "Zvingashamisa kuwana zvigadziriso zvinobvumira zvidyarwa kuramba kushushikana kwakawanda."
Forand akatungamira chirongwa chakaongorora kuti calcium neboron inoita basa rinobatsira sei mukusimbisa madziro emasero ezvirimwa, zvichibatsira kudzikisira kupera kwemvura kunouya nechando uye kusanaya kwemvura uye kuwedzera kuramba. majekiseni.
Sezvazvakazoitika, chirimwa chakakwana chekuyedza dzidziso yaive hanyanisi.
Chikwata ichi chakaongorora masampureta ehanyanisi ndokuunganidza data paAdvanced Photon Source (APS) muIllinois, nekuda kwekudyidzana kwenzvimbo iyi neCanadian Light Source (CLS) paYunivhesiti yeSaskatchewan.
"Chirongwa ichi chinovakira pabasa remudzidzi wekare weUSask master, Jun Liu, akaita basa rekuomesa musoro," akadaro Forand, "uye tinoziva kuti mukusanaya kwemvura nekutonhora, zvirimwa zvinorasa mvura nenzira dzakafanana."
Hanyanisi zvidyarwa zvakanaka zvekushandisa “nekuti unogona kupepeta nyore nyore chikamu chimwe chete chemasero uye woona shanduko mumadziro esero,” chirimwa chechimiro kiyi yekudzivirira kubva mukushushikana kwemhando dzakasiyana.
Chinhu chakasiyana chetsvagurudzo iyi, mhedzisiro yacho yaive rakabudiswa mupepanhau Plants, yaive yekuti yakatarisa kushushikana kwakawanda panguva imwe chete - kupera mvura muWelsh hanyanisi uye kubika hanyanisi, uye kurwisa pathogen muArabidopsis, diki diki rinotumbuka sora rinobva kuAfrica.
Mushure mekuwedzera calcium yakasanganiswa nemvura kune hanyanisi yakasvibira-yakakura, Forand yakashandisa synchrotron X-ray maikorosikopu kusimbisa kwete chete kuti zvirimwa zvakatora calcium asi kuti yakapinda mumadziro echitokisi.
Kuwedzera kuyedzwa nemamiriro akaoma kwakaratidza kuderera kwekurasikirwa kwemvura mumiti yakarapwa. Saizvozvo, boron inozivikanwa kuti inosunga ne pectin mumadziro emadziro eArabidopsis, ichisimbisa kuramba kwayo kuchirwere chakaunzwa.
"Taitarisa nzira dzekusimbisa madziro emasero," akadaro Forand. Kusimbisa kuti calcium neboron zvinoderedza kukanganiswa kwekunyorova uye chirwere kunovhura musuwo wekutsvaga mhedzisiro yakafanana mune zvimwe zvirimwa.
Dr. Karen Tanino, purofesa weSainzi yezvezvirimwa kuUSask uye mutariri weForand, akataura kuti mugore ripi neripi, “kushushikana kumwe kunogona kuva kwakapararira kupfuura kumwe—haugoni kunyatsofanotaura kuti chii chichava. Tsvakurudzo iyi inopa mukana wekudzivirira zvirimwa kubva mukusiyana kwekushushikana gore negore. "
Vese Forand naTanino vanotenda kuti kuwedzera pakutsvagisa kwavo kunopa mikana yekusimbaradza kurasika kwemwando uye chirwere muzvirimwa zvemumunda uye muindasitiri yekurima.
Kuti uwane mamwe mashoko,
Victoria Schramm
Canadian Light Source
Tel: + 1 306-657-3516
Email: victoria.schramm@lightsource.ca