Ijenali noma Isikhungo Sokushicilela: I-Theory and Applied Genetics
Ukufunda: http://link.springer.com/article/10.1007%2Fs00122-003-1278-0
Umbhali (s): Warwick, SI, Simard, MJ, Légère, A., Beckie, HJ, Braun, L., Zhu, B., Mason, P., Séguin-Swartz, G. noStewart, CN
Uhlobo lwenqaku: Isifundo Esibuyekezwe Ontanga
I-ID yerekhodi: 1041
Abstract: Imvamisa yokugeleza kofuzo kusuka I-Brassica napus L. (canola) ezihlotsheni ezine zasendle, brassica rapa L., I-Raphanus raphanistrum L., I-Sinapis arvensis L. kanye I-Erucastrum gallicum (Wild.) I-OE Schulz, yahlolwa ekuhlolweni kwe-greenhouse kanye/noma emkhakheni, kanye namazinga angempela alinganiswa emikhakheni yezohwebo eCanada. Amasistimu omaka ahlukahlukene asetshenziswa ukuze kutholwe abantu abayingxube: izici zokumelana ne-herbicide (HR), i-green fluorescent protein marker (GFP), uhlobo oluthile lwe-amplified fragment length polymorphisms (AFLPs) kanye nezinga le-ploidy. Hybridization phakathi B. rapa futhi B. napus kwenzeke ezivivinyweni ezimbili zenkambu (imvamisa cishe u-7%) nasezindaweni zabantu basendle emikhakheni yezohwebo (cishe i-13.6%). Imvamisa ephezulu emikhakheni yezohwebo kungenzeka kakhulu ngenxa yebanga elikhulu phakathi B. rapa izitshalo. Bonke F1 ama-hybrids ayefana ne-morphologically B. rapa, kwadingeka B. napus- futhi B. rapa-omaka be-AFLP abathile futhi beyi-triploid (AAC, 2n = 29 chromosomes). Bebenciphise ukusebenza kwempova (cishe ngo-55%) futhi bahlukaniselwa abantu abangahambelani nabavumelanayo (laba bakamuva B. napus isici). Ngokuphambene, ukugeleza kofuzo phakathi R. raphanistrum futhi B. napus bekuyivelakancane kakhulu. Eyodwa R. raphanistrum × B. napus F1 I-hybrid itholwe ezitshalweni ezingu-32,821 ezivela kwa-HR B. napus ukuhlolwa kwenkambu. I-hybrid yayifana ne-morphologically R. raphanistrum ngaphandle kokuba khona kwama-valve, a B. napus isici, ezindongeni zembewu ehlanekezelwe. Yayinokwakheka kwe-genomic okuhambisana nokuhlanganiswa kwe-gamete engancishisiwe ye R. raphanistrum kanye ne-gamete encishisiwe ye B. napus (RrRrAC, 2n = 37), kokubili B. napus- futhi R. raphanistrum-omaka be-AFLP abathile, futhi babenokusebenza kwempova okungu-<1%. Awekho ama-hybrids atholakele ekuhlolweni kwe-greenhouse (izithombo ezingu-1,534), ukuhlolwa kwensimu ye-GFP (izithombo ezingu-4,059) noma emasimini okuhweba e-Québec nase-Alberta (izithombo ezingu-22,114). Cha S. arvensis or E. gallicum × B. napus ama-hybrids atholakele (izithombo ezingama-42,828 kanye nezingu-21,841, ngokulandelana) emasimini okuhweba eSaskatchewan. Lokhu okutholakele kusikisela ukuthi amathuba okugeleza kofuzo kusuka ku-transgenic B. napus kuya R. raphanistrum, S. arvensis or E. gallicum iphansi kakhulu (<2–5 × 10-5). Kodwa-ke, ama-transgenes angahlakazeka emvelweni ngokusebenzisa zasendle B. rapa empumalanga yeCanada futhi ngokunokwenzeka ngezohwebo B. rapa amavolontiya entshonalanga yeCanada.
Amagama angukhiye: I-Canola ye-Transgenic, I-Rapeseed, Ukudlwengulwa kwenyoni, Inja lwesinaphi, Isithombo sasendle, Isinaphi sasendle, Ukugeleza kweGene, Izinkambu zesikali sezentengiso
Ukucashunwa: Warwick, SI, Simard, MJ, Légère, A., Beckie, HJ, Braun, L., Zhu, B., Mason, P., Séguin-Swartz, G. kanye noStewart, CN, 2003. Ukuhlanganisa phakathi kwe-transgenic Brassica napus L. kanye nezihlobo zayo zasendle: i-Raphassicanus Lvennas, Brassicasphanus Lvens, Brassicasphanus Lvennis L., kanye ne-Erucastrum gallicum (Willd.) OE Schulz. I-Theory and Applied Genetics, 107(3), iphe.528-539.
