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- For poplar 84K the optimal selecting pressure for both adventitious bud and root induction were 20 mg/L, while 15 mg/L for triploid white poplar. 确定了84K 杨和三倍体毛白杨叶片芽诱导卡那霉素临界筛选浓度分别为20 mg/L和15 mg/L;
- Triploid white poplar 三倍体毛白杨
- I eulogize the tall and straight trunk of the white poplar. 我赞美白杨树那挺拔的树干。
- The sun (2) new breakthrough of project of development of implementation triploid Chinese white poplar. 太阳（2）实现三倍体毛白杨开发工程新突破。
- Antisense CCoAOMT cDNA and 4CL cDNA had been transformed into triploid Chinese white poplar mediated by Agrobacterium tumefaciens. 通过农杆菌(Agrobacterium tumefaciens)介导，将反义CCoAOMT cDNA和4CL cDNA转入三倍体毛白杨。
- The results of PCR and PCR-Southern conformed that the transgenes had integrated into the triploid Chinese white poplar. PCR，PCR-Southern检测证实，外源基因已整合到三倍体毛白杨基因组中。
- In this study, antisense CCoAOMT cDNA were transformed into triploid Chinese white poplar mediated by Agrobacteriumtumficense. 通过农杆菌介导法，将反义表达载体APCoA转化三倍体毛白杨。
- Transformed plant of triploid Chinese white poplar was confirmed by the shape characteristic, agropine analysis, PCR analysis. 分别从形态特征差异、PCR检测、冠瘿碱检测三个方面对三倍体毛白杨转化植株进行了鉴定。 表明Ri质粒的T-DNA已整合进再生植株中。
- Proved by the experiment the regeneration rate of Chinese white poplar of triploid reach 20% by this optimum regeneration system . 经实验证明，该系统对三倍体毛白杨的诱导再生率达20%25。
- The lignin content of transgenic triploid Chinese white poplar (Populus tomentosa Carr.) expressing the antisense 4CL (4-coumarate: CoA ligase) cDNA was remarkably reduced. 将反义4CL(4-香豆酸辅酶A连接酶;4-coumarate: CoA ligase)基因转入三倍体毛白杨(Populus tomentosa Carr.;)
- The chemical compositiofiber configuration of triploid Chinese white poplar and their influences on the quality of pulp and paper are also discussed in the paper. :同时对三倍体毛白杨的化学成分、纤维形态及其对浆纸质量的影响进行了阐述。
- Praise of White Poplar is a famous essay of Mao Dun. 《白杨礼赞》是茅盾先生的散文名篇。
- White poplar, the creature far from banality, merits all my eulogy. 白杨树实在是不平凡的，我赞美白杨树。
- Mechanism of 2n pollen occurring in Chinese white poplar. 毛白杨未减数2n花粉发生机制的研究
- The white poplar is no ordinary tree. Let me sing its praises. 白杨树实在是不平凡的，我赞美白杨树!
- The optimized condition for transformation triploid Chinese white poplar were co-cultured for 2 days and infected 10-15minutes with Agrobacterium concentration of OD600=0.3. It is benefit to obtain kmr shoots in the coculture medium without CoCl22H2O. 同时还发现共培培养基中去除微量元素的CoCl_22H_2O，转化频率由2.;9%25升高到6
- The Bt gene has been successfully conformed to the transgenic triploid of Chinese white poplar and the foreign gene of all the clones were one copy detected by Southern hybridization . Southern杂交分析得出，Bt基因已成功整合到转基因三倍体毛白杨中，且各系号转入的外源基因均为一个拷贝。
- In this study, three Agrobacterium rhizogenes bacterial strains 30148, 15834 and ZALF infected the leaf explants of triploid Chinese white poplar, the hairy roots were obtained from leaf explants. 本研究分别用发根农杆菌30148,15834和ZALF三种菌株感染三倍体毛白杨叶外植体,并获得毛状根。
- Indicated that T-DNA of Ri plasmid had already been combined into in the regeneration plant91% of transgenic plant of the triploid Chinese white poplar leaf showed winkle symptom compared with the contrast , the others grew normally. 三倍体毛白杨的转基因植株与对照相比,91%25的植株都发生了叶片皱缩,9%25转化植株叶片生长正常,转化植株的叶片均在MS_0具有自发根的特性。
- INTRODUCTION :The elegant girl stands there quietly like a small white poplar. 作品简介:女孩静静地站在那儿，就象一棵小小的白杨轻盈飘逸。
