Analysis on the uncertainty in whole-blood lead determination using acid deproteinization and graphite furnace atomic absorption spectrometry 酸脱蛋白-石墨炉原子吸收法测定全血中铅含量不确定度分析
Deproteinization, decoloration, desalination, and initial classification of glycosaminoglycan from Endothlium Comeum were investigated. 探讨鸡内金粘多糖提取过程中脱蛋白、脱盐、脱色方法及多糖组分的初步分级。
Experimental methodsare: crude polysaccharide was gained throngh hot water extraction, alcohol precipitation, decolorization and deproteinization. 莪术经热水提取,酒精沉淀,脱色,脱蛋白得粗多糖。
Comparative Study on Methods of Extraction and Deproteinization of Crude Polysaccharides in Flatstem Milkvetch Seed 沙苑子粗多糖的提取和脱蛋白方法的比较研究
Comparative Study on Deproteinization Technologies for Crude Fermentation Hyaluronic Acid 发酵透明质酸蛋白脱除方法的比较研究
The Trees Decoloration and Deproteinization of Polysaccharose from Wild Ganoderma applanatum 野生树舌多糖的脱色和脱蛋白
Choose method of TCA by comparing with deproteinization method. 对除蛋白方法进行了比较,选定TCA法。
Deproteinization of shrimp and crab shell powder ( SCSP), deacetylation of chitin and depolymerization of chitosan in enzyme method were introduced completely in the article. 详细介绍了虾蟹壳酶法脱蛋白、甲壳素酶法脱乙酰及壳聚糖酶法降解这三方面的研究概况。
Study on the extracting condition and deproteinization of laminaria japonica aresch polysaccharide 海带多糖提取条件的优化和脱蛋白研究
Isolation of Lycopene Isomers Using HPLC Method Crude extract of GCA went through deproteinization, depigmentation, ethanol reclamation, salting-out, extraction and anhydration. 方法:采用除蛋白、除色素、回收乙醇、盐析、萃取等生物化学方法,从羊胆汁中分离提取GCA,采用了吸附色谱法和薄层层析色谱法分离纯化和鉴定了GCA。
The optimal condition for deproteinization was A 2B 2C 1D 1E 2, the best composition for the deproteinizing agent was 40% of chloroform, 10% of 2 butanol, 2% of methanol, 40% of ethanol, 0 01% of NaCl. 脱蛋白的最佳条件是A2B2C1D1E2,即在氯仿40%、正丁醇10%、甲醇2%、乙醇40%、氯化钠0.01%的条件下,杂蛋白的去除率最高。
The best method is method BECM while depriving dregs of proteins; the deproteinization rate is up to 99 98% by BECM. BECM法脱蛋白的结果表明,杂蛋白的去除率为9998%。
After the deproteinization, the absorbed drops significantly. 脱蛋白后,吸收峰的值明显下降。
Methods Fresh porcine ribs were pretreated and divided into three groups: untreated group, deproteinization group and deproteinization and defat group. Then they were calcined under different temperature and duration to get TBC. 方法将猪肋骨分为未处理骨、脱蛋白骨和脱蛋白脱脂骨三组,经不同煅烧温度及时间处理得到多种陶瓷化骨。
Blood specimen was analyzed by deproteinization for the content of H2S.Result ( 1) Control group showed normal lung tissue. 结果(1)对照组为正常肺组织。