农杆菌介导大麦无筛选标记转基因植株的获得
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龚强,王轲,叶兴国,杜丽璞,徐延浩
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Generation of Marker-Free Transgenic Barley Plants by Agrobacterium-Mediated Transformation
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GONG Qiang,WANG Ke,YE XingGuo,DU LiPu,XU YanHao
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表1 农杆菌介导转化大麦幼胚所用培养基及其组成
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Table 1 Composition of the media used for Agrobacterium-mediated barley immature embryo transformation (g·L-1)
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组分 Composition | 侵染液 IM | 共培养培养基 CM | 第一次筛选培养基 SM1 | 第二次筛选培养基 SM2 | 过渡培养基 TM | 分化培养基 DM | MS | 0.434 | 0.434 | 4.340 | 4.340 | 2.700 | 2.170 | 麦芽糖 Maltose | | | 30 | 30 | 20 | 20 | 葡萄糖 Glucose | 10 | 10 | | | | | 乙酰丁香酮Acetosyringone | 0.02745 | 0.03924 | | | | | 谷氨酰胺 Glutamine | | | | | 0.75 | | 酪蛋白水解物Casein hydrolysate | | | 1 | 1 | | | 肌醇 Myoinositol | | | 0.35 | 0.35 | | | 脯氨酸 Proline | | | 0.69 | 0.69 | | | 盐酸硫胺Thiamine HCl | | | 0.001 | 0.001 | 0.004 | | 麦草畏Dicamba | | | 0.0025 | 0.0025 | | | 二氯苯氧乙酸2, 4-D | | | | | 0.0025 | | 硫酸铜CuSO4 | | | 0.00125 | 0.00125 | 0.00125 | 0.00125 | 6-苄氨基嘌呤6-BA | | | | | 0.0001 | | 琼脂糖Agarose | | 8 | | | | | 植物凝胶Phytagel | | | 3.5 | 3.5 | 3.5 | 3.0 | 草铵膦Phosphinothricina | | | 0.005 | 0.010 | 0.010 | 0.005 | 羧苄青霉素Carbenicillina | | | 0.25 | 0.25 | 0.25 | 0.25 | 头孢噻肟Cefotaximea | | | 0.25 | | | |
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