Methods: Polysaccharides of Snakegourd root were obtained by hot water extraction and ethanol precipitation and its contents were determined with Phenol vitriol colorimetry.
方法：用水提醇沉法提取天花粉多糖，用酚-硫酸比色法测定多糖含量。
This paper discusses the mechanism of wastewater treatment by extraction process. and briefly introduces its application in the treatment of wastewater containing phenol.
探讨了萃取法处理废水的机理，并简要地介绍了在含酚废水处理中的应用情况。
METHODS:Using microwave technique, polysaccharides of Snakegourd root were obtained by hotwater extraction and ethanol precipitation, and content was determinated with phenol-vitriolic colorimetry.
方法：运用微波技术用水提醇沉法提取天花粉多糖，用酚-硫酸比色法测定多糖含量。
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。
Methods an Alkaline lysis method was used to isolate serum HBV-DNA for fluorescence quantitative PCR and compared with conventional phenol-chloroform extraction method and boiling lysis method.
方法使用碱裂解法、酚氯仿法和煮沸裂解法同时提取血清hbv - DNA，比较荧光定量pcr测定的重复性和测定值的差异。
FCC raw material oil-decompressed wax oil is used as extraction agent to pretreat FCC phenol-bearing wastewater.
作者选用催化原料油—减压蜡油为萃取剂，对催化裂化含酚废水进行脱酚预处理。
The chloroform solution of 4-Amino-antipyrine was used to measure the phenol in water by extraction and photometer. The method and the precision were discussed in this paper.
本文通过实验的方法，用三氯甲烷处理4- 氨基安替比林溶液，解决了用4-氨基安替比林测定挥发酚实验空白值高的问题，并确定了三氯甲烷最佳使用量。
In this paper, the dephenolizing process for treatment of phenol-containing wastewater from flotation extraction using modified 8BV-polymeric adsorbent is study.
采用改性8BV型吸附树脂，对含酚废水作进一步脱酚研究，考察了有关工艺条件。
DNA was extracted by proteinase K digestion, phenol and chloroform extraction as well as isopropanol precipitation.
以蛋白酶K消化、苯酚及氯仿抽提以及异丙醇沉淀的方法提取全基因组DNA。
Phenol compounds were obtained from FCC diesel fuels by alkali-alcohol extraction.
对催化裂化柴油进行碱-醇抽提，抽提出催化柴油中的酚类化合物。
Experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone.
实验发现，异丙醚-苯酚复合溶剂对萃取对苯二酚有促进作用。
Abstract : The microwave-assisted extraction the polysaccharide of Radix scrophulariae, and using phenol-sulfuric acid method to determine the polysaccharide.
摘要 ： 本文采用苯酚-硫酸法测定玄参多糖含量为指标，考察微波辅助法提取玄参多糖的工艺条件。
It shows that the extraction method can be used for enriching trace nonyl-phenol in water efficiently.
该萃取方法可有效富集水中痕量壬基酚。
It shows that the extraction method can be used for enriching trace nonyl-phenol in water efficiently.
该萃取方法可有效富集水中痕量壬基酚。
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