以玛咖无菌苗叶片为材料，通过改良的异硫氰酸胍法提取其总rna。
By using the improved isothiocyanate method, total RNAs were extracted from leaves of sterile Maca plantlet.
用异硫氰酸胍法提取鱼油、加入牛肉DNA的鱼油、加入山羊肉DNA的鱼油和牛油中的DNA。
The total DNAs of fish oil, fish oil added with bovine DNA, fish oil added with goat DNA and butter were extracted by guanidine isothiocyanate method.
该方法与异硫氰酸胍法或冷酚法等相比具有更简便、得到的棉花组织总rna完整性好和纯度高等优点。
The method could produce cotton total RNA with higher purity and integrality in a shorter time from different tissues of cotton than other conventional methods.
结论：采用的酚-异硫酸氰胍法提取病原真菌dna简便快捷，成本低廉，效果良好，适合临床实验室常规使用。
Conclusion: Guanidine thiocyanate and phenol method to extract disease fungus DNA is convenient, quick, low cost and good quality which is easy for routine work in clinical laboratory.
昂斯顿(Arnsten)补充到，她和她的队伍通过之前的研究显示出在，胍法辛(guanfacine)改善了猴子的工作记忆。
Arnsten added that she and her team led previous studies showing that the drug improved working memory in monkeys, and those results have been repeated by other groups in both monkeys and humans.
用荧光相图法分别研究了脲和盐酸胍诱导牛肝过氧化氢酶去折叠的过程。
The unfolding of bovine liver catalase induced by urea or guanidine hydrochloride (GuHCl) has been studied by "phase diagram" method of fluorescence.
用荧光相图法分别研究了脲和盐酸胍诱导卵清溶菌酶去折叠的过程。
The unfolding of hen egg white lysozyme induced by urea and guanidine hydrochloride (GuHCl) has been studied by "phase diagram" method of fluorescence.
结果表明：三种RNA提取方法的对比实验表明三种方法中，异硫氰酸胍一步法提取的RNA样品纯度不高，且不完整；
The result shows: The RNA which extracted by so-sulfuric cyanic guanidine has got the lowest purity and integrity.
方法采用定量杀菌试验和肉汤稀释法以及动物试验方法，对单纯盐酸聚六亚甲基胍杀(抑)菌效果和毒性进行试验观察。
Methods Quantitative germicidal test, broth dilution and animal toxicity test were used to carry out in the laboratory to observe its germicidal or inhibitory efficacy and toxicity.
方法：应用本层析柱方法从金鱼组织所提取RNA和采用异硫氰酸胍-酚-氯仿一步法提取RNA的比较。
Methods: To compare the method of the extract of RNA from goldfish using laminar analysis column with that of using one-step guanidinium isothiocyanate-alcohol phenyl-chloroform.
通过对硫脲衍生物分子化学键的研究，发现了氧气法不仅适用于生产二苯胍，还适用于生产其他胍衍生物。
Oxidative methods to prepare not only 1,3-Diphenyl guanidine but also other guanidine derivants were introduced through studying chemical bonds of thiourea derivants in this paper.
方法以猫豆胍洗脱率为考察指标，运用正交实验法考察了洗脱液浓度、用量和洗脱速度对洗脱效果的影响。
MethodsThe orthogonal test was adopted to study the eluting effect of MDG with the elution rate as an index, and concentration of eluant, amount, elution velocity as the influence factors.
方法以猫豆胍洗脱率为考察指标，运用正交实验法考察了洗脱液浓度、用量和洗脱速度对洗脱效果的影响。
MethodsThe orthogonal test was adopted to study the eluting effect of MDG with the elution rate as an index, and concentration of eluant, amount, elution velocity as the influence factors.
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