Cov kws tshawb fawb VIR lawv. N.I. Vavilova ua ke nrog cov npoj yaig los ntawm lub koom haum ntawm Zaub thiab Ornamental qoob loo npe tom qab Leibniz (Lub Tebchaws Yelemees) tab tom kawm txog biochemical mechanisms uas pab cov nroj tsuag zaub qhwv kom tiv thaiv lawv tus kheej los ntawm kab tsuag.
Cabbage nroj tsuag tsim glucosinolates los cuam tshuam nrog ib puag ncig. Cov tshuaj no muab cov zaub qhwv ib lub iab saj thiab tsw uas repels kab.
Cov kws tshawb fawb tab tom nrhiav qhov chaw ntawm caj ces tiv thaiv kab tsuag ntawm ntau haiv neeg. Nyob rau hauv lub neej yav tom ntej, lawv tuaj yeem siv los tsim ntau yam tshiab ntawm cabbage. Glucosinolates tuaj yeem ua rau muaj kev phom sij rau tib neeg, yog li kev xaiv raws li qhov tseeb no (kom cov khoom kawg muaj kev nyab xeeb rau cov neeg siv khoom).
Kev tshawb fawb teb tau tshwm sim ntawm kev tshawb fawb thiab tsim cov hauv paus ntawm VIR.
Txog niaj hnub no, cov kws tshawb fawb tau soj ntsuam 100 cov qauv ntawm cov zaub qhwv rau cov kab mob tiv thaiv kab mob - cov kab npauj npaim thiab cov zaub qhwv pob kws rau ntawm lub hauv paus ntuj thiab tom qab kab mob.
Peb tau txheeb xyuas 30 - qhov sib txawv hauv kev ruaj ntseg thiab txheeb xyuas qhov muaj zog thiab cov ntsiab lus ntawm cov organic tebchaw.
Raws li lub koom haum ntawm Zaub thiab Ornamental qoob loo npe tom qab Leibniz, muaj pes tsawg leeg ntawm glucosinolates thiab lawv cov khoom degradation yuav raug txiav txim siab hauv 30 cov qauv xaiv. Tom qab ntawd cov kws tshawb fawb yuav txheeb xyuas cov proteins uas tau tsim los ntawm kev sib cuam tshuam ntawm kab thiab cov nroj tsuag.
Nyob rau hauv lub neej yav tom ntej, raws li cov ntaub ntawv hais txog cov proteins, nws yuav muaj peev xwm to taub qhov twg DNA ib ntus encodes lawv. Qhov no yuav pab tsim cov cim kom pom cov noob muaj txiaj ntsig thiab tsim ntau yam lossis cov hybrids uas tiv taus kab puas tsuaj.