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    • 33. 发明授权
    • Aqueous cholesterol standard solution and process for its preparation
    • 水性胆固醇标准溶液及其制备方法
    • US4868139A
    • 1989-09-19
    • US122019
    • 1987-11-17
    • Rolf DeegGisela DenglerJoachim Ziegenhorn
    • Rolf DeegGisela DenglerJoachim Ziegenhorn
    • G01N33/50C12Q1/60G01N33/92
    • C12Q1/60Y10T436/104165Y10T436/108331
    • The present invention provides an aqueous cholesterol standard solution with a definite content of cholesterol, wherein it contains a detergent mixture of 10 to 90% of cholic acid and 90 to 10% of desoxycholic acid or of appropriate salts or derivatives of these acids.The present invention also provides a process for the preparation of this aqueous cholesterol standard solution, wherein a detergent mixture of cholic acid and desoxycholic acid or of appropriate salts and derivatives of these acids is dissolved in distilled water or in 0.9% aqueous sodium chloride solution, an appropriate preservation agent and/or a buffer effective in the pH range of from 7 to 9 optionally added thereto, and a definite, precisely defined amount of cholesterol is dissolved in the solution thus obtained, while stirring and warming to 40.degree. to 60.degree. C.
    • 本发明提供具有一定胆固醇含量的胆固醇水溶液,其中含有10-90%胆酸和90-10%脱氧胆酸或这些酸的适当盐或衍生物的洗涤剂混合物。 本发明还提供了制备这种胆固醇水溶液标准溶液的方法,其中将胆酸和脱氧胆酸的洗涤剂混合物或这些酸的适当盐和衍生物溶解在蒸馏水中或在0.9%氯化钠水溶液中, 适当的保存剂和/或在任意添加的pH范围为7〜9的有效缓冲液中,将一定精确定量的胆固醇溶于所得溶液中,同时搅拌并升温至40〜60℃ C。
    • 35. 发明授权
    • Process and reagent for the determination of glycerol with the use of
glycerol kinase
    • 使用甘油激酶测定甘油的方法和试剂
    • US4705749A
    • 1987-11-10
    • US667279
    • 1984-11-01
    • Peter WillnowPaul LehmannJoachim ZiegenhornAugust W. Wahlefeld
    • Peter WillnowPaul LehmannJoachim ZiegenhornAugust W. Wahlefeld
    • C12Q1/28C12Q1/44C12Q1/48C12N9/99C12Q1/26C12Q1/32
    • C12Q1/44C12Q1/28C12Q1/48C12Q2326/96C12Q2334/00G01N2333/904G01N2333/9121Y10S435/805Y10S435/81
    • The present invention provides a process for the determination of glycerol in free or bound form by reaction with ATP in the presence of glycerol kinase (GK) and optionally of a hydrolase with the formation of glycerol-3-phosphate and ADP and determination of one of these reaction products with the help of at least one subsequent enzymatic reaction, wherein the determination is carried out kinetically and, for this purpose, the reaction with ATP is made rate-determining for the whole reaction and this is allowed to proceed according to the pseudo-first order in that there is added a sugar of the general formula: ##STR1## in which carbon atoms 2 and 3 have the D-threo configuration and R is a carbohydrate radical containing up to 3 carbon atoms and in which one hydroxyl group can also be replaced by a hydrogen atom.The present invention also provides a reagent for the kinetic determination of glycerol, comprising glycerol kinase, ATP and a system for the determination of glycerol-3-phosphate or of ADP and optionally a hydrolase, wherein it additionally contains a sugar of the general formula: ##STR2## in which carbon atoms 2 and 3 have the D-threo configuration and R is a carbohydrate radical containing up to 3 carbon atoms and in which one hydroxyl group can also be replaced by a hydrogen atom.
    • 本发明提供了一种通过在甘油激酶(GK)存在下与ATP反应来测定游离或结合形式的甘油的方法,并且任选地形成甘油-3-磷酸酯和ADP的水解酶,并测定其中之一 这些反应产物借助于至少一个随后的酶反应,其中所述测定在动力学上进行,为此,与ATP的反应对整个反应进行速率确定,并且允许其根据伪 添加了具有以下通式的糖:其中碳原子2和3具有D-苏糖构型并且R是含有至多3个碳原子的碳水化合物基团,其中一个 羟基也可以被氢原子代替。 本发明还提供用于动力学测定甘油的试剂,其包含甘油激酶,ATP和用于测定甘油-3-磷酸或ADP和任选的水解酶的系统,其中其还含有以下通式的糖: 其中碳原子2和3具有D-苏结构,并且R是含有至多3个碳原子的碳水化合物基团,其中一个羟基也可被氢原子代替。
    • 38. 发明授权
    • Process and reagent for the determination of the hemoglobin-haptoglobin
complex in the presence of free hemoglobin
    • 在游离血红蛋白存在下测定血红蛋白 - 触珠蛋白复合物的方法和试剂
    • US4695552A
    • 1987-09-22
    • US601801
    • 1984-04-19
    • Urban SchmittRolf DeegJoachim Ziegenhorn
    • Urban SchmittRolf DeegJoachim Ziegenhorn
    • C12Q1/28G01N33/72
    • C12Q1/28G01N33/725C12Q2326/30Y10T436/25125
    • The present invention provides a process for the determination of the hemoglobin-haptoglobin complex in the presence of free hemoglobin by utilization of the different peroxidate properties of free and of bound hemoglobin, wherein, for the selective inhibition of the peroxidase activity of the free hemoglobin, a detergent is added and the residual peroxidate activity of the reaction mixture is measured.The present invention also provides a reagent for carrying out this process wherein, besides the substances required for the determination of the peroxidase activity, it contains a detergent for the inhibition of the peroxidase activity of free hemoglobin.Furthermore, the present invention provides a process for determining the haptoglobin content of a sample, as well as a process for determining glycosilated hemoglobin in a sample.
    • 本发明提供了一种通过利用游离血红蛋白和结合血红蛋白的不同过氧化物特性在游离血红蛋白存在下测定血红蛋白 - 触珠蛋白复合物的方法,其中,对于选择性抑制游离血红蛋白的过氧化物酶活性, 添加洗涤剂,并测量反应混合物的过氧化物的残留活性。 本发明还提供了一种用于进行该方法的试剂,其中除了确定过氧化物酶活性所需的物质外,还含有用于抑制游离血红蛋白的过氧化物酶活性的洗涤剂。 此外,本发明提供了测定样品的触珠蛋白含量的方法,以及测定样品中糖基化血红蛋白的方法。