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- The genomic total DNA which are three kinds of materials of Larix chinensis, extracted by the modified method of CTAB.The gaining three kinds DNA that could be analyzed for RAPD. 我们用改良的CTAB法,对太白红杉的3种不同材料的基因组总DNA进行了提取,均成功获得了适于RAPD分析的总DNA。
- genome total DNA 基因组总DNA
- Preparation of Total DNA from Desert Plant Nitraria L. 荒漠植物白刺总DNA提取及鉴定。
- Through the method of CTAB, total DNA of Wild Species of Boehmeria nivea (Linn.) Gaudich was extracted. 摘要用CTAB法提取悬铃叶苎麻基因组DNA。
- The improved method of CTAB isolation of total DNA is suitable for extraction of total DNA from insects of Troides. 首次采用改进的CTAB法提取裳凤蝶基因组DNA,所提样品完全可以满足RAPD及线粒体DNA的扩增。
- A method for quickly preparing PCR amplification of dinoflagellate total DNA template was reported. 报道了一种快速制备PCR扩增甲藻细胞模板DNA的方法。
- Total DNA in leaf tissue of F. engleriana was extracted by four methods. Improved CTAB method was proven to be the best one. 本研究采用四种DNA提取方法,通过比较得出改良CTAB法提出的DNA纯度较高,能够达到扩增要求,因此采用此方法用于正式DNA的提取。
- The morpha and adaptabilities of transformed Leiocassis longirostris Gunther (LLG) which induced the total DNA from Coarias. 用显微注射法将胡子鲶总DNA导入江团受精卵中。
- Results: With the new improved extraction method, the total DNA of Fructus Corni is less impure and good in quality and RAPD. 结果:采用优化改良的总DNA提取方法,从山茱萸叶片中提取的总DNA杂质少、质量好,RAPD扩增效果良好。
- Through the simple method of CTAB, total DNA of velvetleaf was extracted from sprouts of velvetleaf in which there was a little secondary metabolites. 本研究利用黄酮等次生代谢物未大量合成的青麻幼芽为材料,采用简化CTAB法提取青麻总DNA,可以获得高纯度、高产量的DNA。
- Because the phenols and polysaccharides in Ivy are rich, it is difficult to obtain high-quality total DNA from its tissues. 摘要由于常春藤组织内含有较多的酚类和多糖类物质,获得高质量的总DNA有一定难度。
- Total DNA from tannage, tail skin, scales and the skin treated with salt were successfully extracted with an improved method. 运用一种改进的提取方法,作者从鞣制皮革中成功地提取了总DNA,同时还对尾尖皮、鳞片、盐腌生皮等皮质进行了DNA提取;
- Our imperial examinations the system disappears just have only centenary, accumulative total DNA of thousands of years, in us subconscious in, adore a character confirmedly. 我们的科举制度消失才只有一百年,累计了几千年的DNA,在我们的潜意识里,根深蒂固地崇拜文字。
- The detection of the Dnd phenotype of the total DNA isolated from the mycelie growing at an extremely low concentration of O2 showed no difference from that at normal condition. 提取各菌株低氧条件下培养物的DNA进行电泳检测,结果揭示该生长条件不能改变这两种菌株原有的Dnd表型。
- Total DNA of the 2 pathogens and their similar ones digested with EcoR I, were hybridized with mtDNA probes of 2ul8 and 4u40 by Southern blot, the RFLP patterns could identify F. 利用Southern杂交技术;将致病菌和近似菌的基因组DNA分别用EcoRI 酶切;与mtDNA探针2u18和4u40杂交的RFLP图谱可成功的鉴定F.
- Apoptosis and the tolerance of plantlets of Acacia implexa treated in vitro with cold stress were studied by microphotographics and total DNA agarose gel electrophoresis. 摘要利用显微观察和DNA凝胶电泳等技术,研究在低温胁迫诱导下灰木相思组培苗细胞的凋亡和对低温环境的耐受性。
- Only about one-billionth of the total DNA in stool samples is of human rather than bacterial origin, and most of the human DNA comes from normal gastrointestinal cells. 在粪便样本全部的DNA中,只有十亿分之一的DNA是属于人类的,而其中的大多数DNA来自正常的胃肠道细胞。
- Based on evaluating the methods of total DNA extraction from solid waste and leachate,microbial diversities of solid waste and leachate were analyzed using ARDRA and RISA methods. 基于对生活垃圾及其渗沥液提取总DNA方法的评价,采用ARDRA和RISA分析固体垃圾和渗沥液的生物多样性。
- The nested duplex PCR has 105 times more sensitiveness than usual PCR, 4、The total DNA from sick woods of Pinus massoniana was extracted using improved SDS method. 4.应用改良的SDS方法,直接从马尾松病木中提取线虫DNA,并通过巢式多重PCR技术成功鉴定出病木中的拟松材线虫和松材线虫。
- Methods: 8 primers were selected from 60 random primers to amplify the total DNA extracts of 17 samples with RAPD method and then the amplified were analyzed. 方法:从60个随机引物中筛选出8个引物,采用随机引物扩增多态DNA(RAPD)技术,对8种卷柏属植物的17份样品的DNA提取物进行扩增和分析。