Kjeldahl determination

凯氏定氮法

化学



双语例句

  1. Comparative Study of Protein Levels Detected by Thermophilic Tachy-digestion and Encoding Standard Digestion of Kjeldahl Determination
    高温快速消化与国标消化的凯氏定氮法测定蛋白质含量的比较研究
  2. Digestion of soy sauce sample by heating with microwave was studied and used in combination with the Kjeldahl method for determination of total nitrogen.
    用凯氏定氮法测定总氮含量,研究温度、消化时间及样品用量对野生竹红菌消化过程的影响。
  3. Comparison of Kjeldahl and Dumas Combustion Methods for Determination of Nitrogen Content in Feedstuffs
    杜马斯燃烧法与凯氏法测定饲料含氮量的比较研究
  4. In this experiment, the content of protein was assayed by biuret method and Kjeldahl determination.
    采用凯氏定氮法和光谱法分析测定完达山奶粉系列中蛋白质的含量。
  5. The application of kjeldahl nitrogen determination method to the measurement of acrylonitrile content in vinyl chloride-acrylonitrile copolymer
    凯氏定氮法在测试氯乙烯-丙烯腈共聚树脂中丙烯腈含量的应用
  6. The experiment results showed that the application of kjeldahl nitrogen determination method to the measurement of acrylonitrile content in vinyl chloride-acrylonitrile copolymer was feasible, and the measurement results were accurate with good repeatability.
    实验结果表明:采用凯氏定氮法测定氯乙烯-丙烯腈共聚树脂中丙烯腈的含量是可行的,测定结果准确,重现性较好。
  7. The application of kjeldahl nitrogen determination method to the measurement of acrylonitrile content in vinyl chloride-acrylonitrile copolymer was introduced as well as the reaction principle. The accuracy and repeatability of the measurement results were studied, and was compared with that of ignition method.
    介绍了凯氏定氮法在测定氯乙烯-丙烯腈共聚树脂中丙烯腈含量的应用及反应原理,对测试结果的准确性和重复性进行了研究,并与灼烧法进行了比较。
  8. The dyeing process of bean protein fibers was optimized by the use of the Kjeldahl method of nitrogen determination and with regard to the nitrogen content change which symbolized the protein content of the bean protein fibers.
    运用凯氏定氮法对大豆蛋白纤维的染色工艺进行优化,根据处理前后氮质量分数的变化来表征大豆蛋白纤维中蛋白质质量分数的变化情况。
  9. For rapidly determining crude protein in feeds perchloric acid and selenium powder were used in Kjeldahl N determination to reduce the digestion time of samples, which were digested into a colorless or yellow solution in about one minute.
    研究了饲料粗蛋白质快速测定方法,利用高氯酸和硒粉相结合缩短凯氏定氮法消化时间,使饲料样品在1min左右消化成无色或黄色溶液。
  10. Methods Deproteinized bones were made through a series of physicochemical treatment from pig ribs and were analyzed with histology, scanning electron microscopy, infrared spectrum, X-ray diffraction analysis, X-ray energy scattering analysis, microdose Kjeldahl determination and mechanical analysis.
    方法对猪肋骨进行一系列理化处理,制成脱蛋白骨,并对其进行组织学、扫描电镜、红外光谱、X射线衍射分析,X射线能量散射分析、微量凯氏定氮及力学性能测定。
  11. TiO_2-CuSO_4 as Kjeldahl Digestion Catalyst in Determination of Total Protein in Foods
    TiP2-CuSO4用于凯氏定氮测定食品中蛋白质总量
  12. The nutritional composition of the two flakes were analyzed with traditional methods such as kjeldahl nitrogen determination method and soxhlet abstracting method.
    采用凯氏定氮、索氏抽提等常规分析方法对两种虾片的营养构成进行了分析。
  13. The problems that should pay attention to in Kjeldahl methods for determination of protein
    凯氏定氮法测定粗蛋白应注意的几个问题