| 1. | Research on geo - mechanics parameters of dayantang landslide in shuibuya 水布垭大岩淌滑坡岩土力学参数试验研究 |
| 2. | Research of improvement of sinningia speciosa tissue culture and transplanting technology 提高大岩桐组织培养和栽培技术措施的探索 |
| 3. | A genetic transformation system was established by using leaf discs of sinningia speciosa 以叶盘为外植体,初步建立了大岩桐的遗传转化体系。 |
| 4. | Aacetosyringone , at a cpncenration of 100 mol / l , also improves transformation efficiency 100 mol l的乙酰丁香酮( as )可提高大岩桐的转化效率。 |
| 5. | Study on influence factors to dormancy during enrichment culture of double petals common sinningia speciosa benth . et hook 重瓣大岩桐继代过程中休眠现象的影响因素研究 |
| 6. | According to characteristics of petro - assemblage and petrography , emeishan basalts can be divided into three - big rock regions - west , middle and east 依据岩石组合、岩相学特征,将峨眉山玄武岩划分为西、中、东三大岩区。 |
| 7. | Cefotaxime inhibited the bud regeneration at concentrations more than 250 mg / l , so the concentration used in suppression of agrobacterium is 200 mg / l 头孢霉素( ce )对大岩桐不定芽的诱导也有抑制作用,但较卡那霉素弱,其抑制农杆菌生长的适宜浓度为200mg l 。 |
| 8. | In the present study , an omanental flower sinningia speciosa was transformed with tmek2 and tmek2mut : , the wild type and mutant type of mapkk from tomato , by agrobacterium tumefaciens 本研究用野生型、突变型mapkk基因转化观赏花卉大岩桐,为进一步研究mapkk基因的功能奠定基础,也为花卉植物的转基因提供实验系统。 |
| 9. | The results show that npt ii had already integrated into the genome of sinningia speciosa , and the transformation efficiencies of tmek2 and tmek2mut were 1 . 7 % and 0 . 7 % , respectively 用pcr法对转化再生植株进行了检测,证实npt已经整合到大岩桐的基因组dna中。野生型、突变型mapkk基因的转化效率分别为1 . 7和0 . 7 。 |