 Wysłany: Pon 4:44, 04 Kwi 2011 Temat postu: ghd stijltang 番茄组࣌ |
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| 番茄组培苗的不同阶段对抗生素和PPT的抗性筛选试验
entmass—concentrationsduringthestagesofthecallusformationoftomato’Scotyledonandhypoeotyl，thedifferentiationandgrowthoftomato’Sbud，andtheroot—growthoftomatopla—nfle~，SOthattheoptimumscreeningmass—concentrationsneededbygenetictransformationoftomatocouldbedetermined．Theexperimentshowedthattherewasnotdistinctdifferenceinresistancetoabovereagentsbetweenthetwoself-bredlints—T79andT151；ateachstageoftomatotissueculture。bethkanamyeinandPPrrhadaverystrongerinhibitiononexplants．whileneomycinhadnoobviousinhibitiononthem,ghd stijltang；ontheotherhand,moncler outlet，duringthedifferentstages，thereexistedobviousdifferenceindifferentexplants’reactiontokanamyeinandPPrr，andparticularlythecallusformationofhypoeotylWasthemostsusceptibletoKan。thoughthecallusformationofcotyledonandtheroot—growthofplantletswereunsusceptibletoit；inaddition，thecallusformationofhypoco~andthedifferentiationofbudsweresusceptibletoPIyr,ecco shoes，thoughthecallusformationofcotyledonWasunsusceptibletoit．Hence，itWassuggestedthatforgenetictransfor-mationoftomato，Kan100nag,ghd stijltang kopen。L～shouldbeselectedasidealscreeningmass—concentrationatthestageofhypoeotylcallusinducingandplantlets’root—growth．Kan50nag。L～atthestageofhypoeotylcallusin—ducing；andKan70mg。L～atthestageofbuddifferentiation．However。forPPT，1．0mg·L一。shouldbetakenasidealscreeningmass—concentrationatthestageofcotyledoncallusinducing。0．5mg。L一。atthestageofhypoeotylcallusinducing；and0．75mg。Latthestageofbuddifferentiationandplanflets’root—growth．Keywords：tomato；tissueculture；pre．testinresistance,supra for sale；antibiotics；herbicidePPrr More articles related to topics： ugg schuhe 广西马尾松遗传改良的问题与对策_1126 p90x workout calendar 饱和裂隙岩体的卸荷损伤研究_3 uggs boots italia 《甘肃联合大学学报（自然科学版） |
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