The extraction of DNA and establishment of RAPD reaction system of 26 the wild buckwheat species of Yunnan are studied.
以26份云南荞麦野生种为材料，对其DNA的提取和RAPD反应体系进行探讨。
We established a simple method for extraction of DNA from the nucleus and RNA from the cytosol of the same cultivated 'cells or cell lines.
本文探讨并建立了从同一细胞中同时提取细胞核dna和细胞浆rna的方法。
Being simple and rapid, two methods could reduce the cost and make extraction of DNA very easily; thus they were suitable for the purity identification of Cucumber hybrid seeds.
这两种方法不仅节约成本，且简单快速，大大降低了DNA的提取难度，适宜黄瓜杂交种子纯度鉴定。
Egypt's head archaeologist, Zahi Hawass (at right) confers with DNA experts after the extraction of bone tissue from one of the mummies found in KV35, a tomb in the Valley of the Kings.
在提取了骨组织以后，埃及权威考古学家扎希·哈瓦斯(Zahi Hawass)(右边)和DNA专家在交换意见，这具木乃伊来自于帝王谷的KV35墓穴。
Objective To establish the method of genomic DNA extraction.
目的建立外周血基因组dna的快速提取方法。
Genomic DNA of mature leaf in pueraria DC is extracted in SDS method. And the DNA is purified with DNA gel Extraction kit.
采用SDS裂解法提取了葛属植物成熟叶片的基因组dna，并利用凝胶纯化试剂盒进行了纯化。
With adoption of SSR mark technology, the DNA extraction method can be effectively employed in seed purity analysis and marker aided breeding activity.
结合采用SSR分子标记技术，此DNA提取方法可有效地用于玉米种子纯度检验和分子标记辅助育种。
It will be more convictive using lectotype or topotype to clarify taxon problem if the methods of DNA extraction and PCR from old samples are optimized.
若能解决馆藏陈旧标本DNA提取及PCR扩增等问题，利用模式标本或地模标本解决分类学问题将更具有说服力。
RESULTS We analyzed the using ranges and limitation of methods of DNA extraction.
结果分析了不同dna提取方法适用范围和局限性。
Through comparison among 5 different methods of DNA template extraction, heat-lyse treatment was selected for its easy-operation, low-cost and celerity.
通过对5种不同的DNA模板提取方法的比较，选定了操作简便、快速、费用低廉的热裂解法。
Objective: To establish one kind of method of genomic DNA extraction for numbers of samples.
目的建立一种大样本外周血基因组DNA的提取方法。
The extraction rates of DNA were different with different plants using different extraction methods.
不同的植物采取不同的提取方法，DNA的提取率不同。
The optimum extraction conditions are selected by comparing the concentrations of carbohydrates, proteins and DNA.
通过时糖类、蛋白质、DNA含量的测定，选择了最佳萃取分离条件。
Fussy comprehension evaluation was used to evaluate that which was the best of blood sample types and DNA extraction methods.
使用模糊综合评价方法评价血液标本类型、DNA提取方法的优劣。
Objective: Different pretreatment methods affecting purity and concentration of DNA extraction of Rhizoma Gastrodiae tuber were studied.
目的：以天麻块茎为材料，研究不同的预处理方法对DNA提取的纯度和浓度的影响。
The effect of different extraction buffers, different temperatures and different treatment times on the quality of DNA were compared by examining the DNA with random-primer PCR.
用随机引物pcr检测模板dna的质量，比较了不同提取缓冲液、不同温度及不同处理时间对模板dna质量的影响。
Objective To study the influence of different DNA extraction methods combined different PCR cycle Numbers on STR analysis from trace bloodstain on various carrier often seen in forensic area.
目的探讨常见载体上的微量血痕dna的提取方法、PCR循环次数对STR扩增成功率的影响。
Owing to the DNA degradation induced by formalin and the obstruction of paraffin to DNA extraction, it is difficult to recover high-quality DNA from Formalin fixed and paraffin embedded tissue(FFPET).
由于甲醛介导的DNA损伤和石蜡对DNA提取的阻碍作用，使得常规DNA提取方法很难从福尔马林固定石蜡包埋组织（FFPET）中获取高质量的DNA。
Objective: to develop a quick and convenient method for the extraction of total DNA of Rhizoma Gastrodiae.
目的：寻找快速便捷的天麻总dna的提取方法。
BACKGROUND: Extraction of fungal DNA plays an important role in fungal genetic engineering and molecular biology research.
背景：真菌dna的提取在真菌基因工程以及分子生物学研究中占有重要地位。
Objective: To explore the quality of DNA with three methods of DNA extraction and the influence on RAPD-PCR.
目的：探讨不同DNA提取方法对石斛属DNA质量及分子标记结果的影响。
The methods of preserving fresh leaves and genomic DNA extraction were studied in Camellia azalea, which are rich in secondary metabolites.
以富含次生代谢物较多的杜鹃红山茶嫩叶为材料，研究了杜鹃红山茶鲜叶保存方法及其基因组dna提取方法。
OBJECTIVE a right method of DNA extraction was selected according to various kinds of Chinese traditional medicines.
目的根据不同种类中药材来选择dna提取方法。
DNA extraction from different specimens is the foundation of conservation genetics. It is difficult to extract total DNA from tannage of Chinese alligator with usual method.
利用不同的实验材料提取适合研究的DNA是保护遗传学研究的基础，而对于鞣制皮革，用常规的DNA提取方法很难提到适合于研究的DNA样品。
The DNA extraction from soybean is the foundation of soybean molecular research.
大豆dna提取是进行大豆分子生物学研究的基础。
To probe the adaptability of modified SDS method in apricot genomic DNA extraction and the optimal concentration, the genomic DNA samples of 6 apricot cultivars were isolated by 0.
为探讨改良sds法是否适用于杏基因组dNA提取及提取液适宜浓度，以6个品种杏叶片为试材提取DNA，提取液设0。
A strategy of removing humic acids (HAs) prior to DNA extraction was conducted to resolve the problem of removing HAs from Marine sediments in DNA extraction.
针对海洋沉积环境样品DNA提取中的腐殖酸去除难题，采取先脱除腐殖酸再提取DNA的策略，进行了海洋沉积物dna提取前的简易脱腐方法研究。
The results showed that our method of DNA extraction and species identification from the sea cucumber nutrient solution was more efficient and rapid than traditional methods.
结论：本方法是一种新型的海参营养液DNA高效快速提取及种类鉴定的方法，可对海参深加工产品进行定性检测。
The results showed that our method of DNA extraction and species identification from the sea cucumber nutrient solution was more efficient and rapid than traditional methods.
结论：本方法是一种新型的海参营养液DNA高效快速提取及种类鉴定的方法，可对海参深加工产品进行定性检测。
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