Better conservation methods and a focus on fresh fossils could boost DNA extraction from more delicate specimens.
更好的保护方法和对新化石的关注可以帮助我们从更脆弱的标本中提取DNA 。
Objective To study the DNA extraction and its typing in cigarette butts.
目的研究烟蒂中dna提取及其检验。
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。
Objective to search for an effective DNA extraction method from filamentous fungi.
目的寻找一种针对产孢少的丝状真菌简单、有效的DNA抽提方法。
The effect of 5 methods of DNA extraction from heat-resisting yeast in food were compared.
比较了耐热酵母菌马克思克鲁维酵母DNA的5种提取方法的效果，确定了一种可有效提取酵母菌DNA的方法。
Two DNA extraction methods --- lysozyme-SDS-KAC method andlysozyme-boiling method were used.
建立了溶菌酶-SDS-醋酸钾法，溶菌酶-煮沸法两种快速，简便，安全的DNA提取方法。
Results: DNA extraction and polymerase chain reaction amplification was successful in all cases.
结果：所有病例都成功地进行了DNA提取和多聚酶链反应扩增。
Use DNA extraction kit to extract genomic DNA, and conducted DNA quantification and purity analysis.
DNA提取试剂盒提取基因组dna，并进行DNA定量和纯度分析。
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。
Methods in metagenomic study, including DNA extraction, library construction and screening were discussed in this paper.
着重论述了宏基因组学的研究方法，包括DNA的提取、文库的构建以及筛选策略的选择。
Using this method, plastic based DNA extraction chips were fabricated, and the chips were applied to extract DNA from human blood.
利用这种方法制作了塑料基的DNA提取芯片，并将该芯片应用于从人血中提取DNA。
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 freezing time affected the quantity of DNA extraction, but had only small effect on the purity and RAPD fingerprints of genomic DNA.
蠕形螨冻存时间影响DNA提取的量，但对DNA提取的纯度和RAPD指纹图谱影响较小。
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。
In order to propagate more Aprostocetus prolixus, we studied the method of genomic DNA extraction and optimization of RAPD ana- lytic conditions.
为使天敌能大量人工繁殖，从分子生物学角度对单头桑天牛卵啮小蜂基因组DNA的提取方法及RAPD反应条件进行了探索。
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。
Compare the efficiency of 4 various DNA extraction methods on different plants, using the young leaves of soybean, cucumber, rice and maize as materials.
以大豆、黄瓜、水稻、玉米的幼嫩叶片为材料，采用4种不同的DNA提取方法，比较不同方法的DNA提取效率。
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。
Since the DNA extraction is an essential step of most molecular techniques, an effective method for extracting DNA from environmental samples is very important.
由于大多数分子生物学方法都是以提取研究对象的基因组DNA为前提，因此建立一种高效的环境样品DNA的提取方法具有重要作用。
Objective To establish an effective phenol-chloroform method coupled with paramagnetic particle method for human DNA extraction from maggot crop contents in STR genotyping.
目的建立运用酚-氯仿法结合磁珠法从蝇蛆嗉囊内提取人类DNA的方法，从而提高STR分型检验的灵敏度。
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。
SSR technique was optimized from DNA extraction, PCR procedure and electrophoresis detection. A standard SSR system fitting for maize hybrid identification was established finally.
本研究从DNA提取、PCR扩增、电泳检测等环节对SSR技术进行了优化，最终建立一套完善的适用于玉米品种鉴定的SSR标准体系。
This paper recommends a simple, rapid and economic method for skin fungal DNA extraction; also this method can be used in the quality detection of pathogenic dermatophytes in laboratory animals.
本文推荐一种既简单又经济快速的提取皮肤真菌dna的方法，并能成功用于实验动物皮肤病原真菌质量检测研究。
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。
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。
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