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- It shows that the inducement rate of stem callus is tiptop in MS+2,4-D 1.0 mg/L culture medium, in which the number of the embryoid of callus is the most , young plant differentiate rate is 92.5% and callus can keep high regeneration. 结果显示;幼茎在MS+2;4-D1.;0mg/L培养基上愈伤组织诱导率最高。 愈伤组织在MS+BA1
- plant differentiation rate 绿苗分化率
- The buds differentiation rate of callus, which induced by the axillary buds, was higher comparatively. 愈伤组织的诱导分化以腋芽为外植体的芽分化率相对较高。
- The height, angle, light intensity and differentiation rate of photography had no influence on H and G/R. 自然光照条件下,拍摄高度、角度、光强和分辨率对所获得的图像颜色参数H和G/R均没有影响。
- The younger the PLB were, the higher the propagation rate was, and the lower the differentiation rate was. 材料的年龄对PLB的增殖也有影响作用,年龄越小,增殖率越高,分化率越低。
- Results The cells were highly homogeneous,highly proliferative and with a high differentiation rate. 结果培养出的梭形细胞成分均一,增殖旺盛,分化率高。
- The adventitious bud differentiation rate of different explants types was leaf (95.1%) > stem segment (66.3%)> root segment (61.5%). 叶片、茎段和根段三种外植体类型的再生频率大小顺序依次为叶片(95.;1%25)>茎段(66
- The highest differentiation rate of adventitious buds was 100% on the DCR medium supplementd with 0.5mg/L BA, 0.1mg/L NAA. 结果表明:不定芽诱导分化的最佳培养基为DCR+0.;5mg/L 6-BA+0
- The 15% Coconut milk was the best to the propagation of Cattleya PLB, with the highest propagation rate and the lowest differentiation rate. 结果表明:六种有机添加物对PLB增殖的促进作用由大到小依次为椰乳、马铃薯、椰汁、香蕉泥、苹果汁、水解酪蛋白。
- The best induction medium is DCR or GD medium supplemented with Img/L KT and 0.2mg/L BA, and differentiation rate of the dormant buds is 95.7 and 94.5%, respectively. 最佳诱导培养基为DCR或GD+KT1mg/L+IBA0.;2mg/L,潜伏芽分化率分别为95
- That genus of plants differentiates into three species. 那个属种的植物衍生出三个变种。
- The results indicated that improving the kernel number per spike should be focused on increasing the spikelet number, floret differentiation rate and grain set rate. 因此,小麦穗粒数的改良应在增加结实小穗数的基础上提高小花的分化速率和小花的结实率。
- The differentiation rate of callus produced by the pathway of de-differentiation was low, which was disadvantage to tissue culture of Zingiber offcinai Roscoe. 不定芽的直接分化途径可作为生姜组织培养的主要途径; 脱分化途径产生的生姜愈伤组织分化频率低,不利于生姜组织培养。
- This genus of plants differentiates into many species. 这种植物可分为许多种类。
- This genus of plants differentiate into many species. 这种植物可区分为许多种类。
- The plant was growing at an angle. 植物呈一定角度生长。
- Callus and adventitious bud induction :The leave were cultured under the sunlight by using the improved liquid medium , MS+BA1+2, 4-D0.5. After two weeks, the bud differentiation rate was more than 1300%. 诱导外植体的生长与分化:利用改进的液体培养基MS+BA1+2,4-D0.;5,在自然光下进行培养。
- The best medium was: MS+BA 2. oppm+NAA 0. Zppm, Onthis medium, the cullus induction rate was 94%, the globoid differentiation rate was 188%,the adventitious bud multiplication rate was 5 times at four week interval. 其最适宜的培养基组成为:MS+BA2.;0mg/L+NAA0
- Results showed that BPE could increase the neuraxlal number and length, the number of survival cortex neuron, the differentiation rate of nervous cells, and the neuron sizes, it could also speed up the neuron propagation. 发现神经肽可使背根神经节突起的长度和密度增加,皮层神经元存活数增加,神经元分化率增高,胞体增大,突起延长,细胞生长加快。
- The shoots differentiation rate of the callus cultured in differentiation medium (MSR 3c,MS +casamino acids 500 mg/L +glutamine 300 mg/L +proline 500 mg/L +mannitol 36.4 g/L+maltose 30 g/L+TDZ 0.2 mg/L +phytagel 5 g/L pH 5.8) was over 90%. 采用MSR3c (MS +casaminoacids 5 0 0mg/L +glutamine 30 0mg/L +proline 5 0 0mg/L +mannitol 36 4 g/L +maltose 30 g/L +TDZ 0 2mg/L +phytagel 5 g/LpH5 8)为分化培养基 ,愈伤组织分化率均在 90%25以上。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries