总氮含量测定采用凯氏定氮法。
Micro - Kjeldahl method was developed to determine total nitrogen.
采用凯式定氮法，膨化血粉的粗蛋白含量为90%左右；
The research measured nitrogen of expanding blood meals by KDN fashion, it is about 90%;
用凯氏定氮法测得此条件下的蛋白质的水解率可达80.7%。
The protein hydrolysis ratio in this condition determined by Kjeldahl nitrogen method had reached 80.7%.
经t检验证明，该方法的测定结果与微量凯氏定氮法无显著差异，测定结果的相对标准偏差为3.1%。
There is no significant difference between the result of the method and that of micro-Kjeldahl′s method according tot test. The relative standard deviation is 3.1%.
凯氏定氮法是一种经典的测量物质中氮含量的方法，介绍了一种采用凯氏定氮法的全自动定氮仪，阐述了它的工作原理以及软硬件设计。
Kieldahl's method is a classical technique to measure the nitrogen content in organism. It is introduced for an instrument's principle, software and hardware designs.
经数理统计分析结果表明：近红外法与常规水分测定法、经典凯氏定氮法、索氏浸提法所测定的结果呈密切的线性相关，检测结果令人满意。
The results indicated it is satisfactory because closed linear correlation on the data of determination of moisture protein and rude fat by NIR and traditional methods.
用双缩脲反应法可以测出发酵鱼粉中水溶性总肽的含量，用凯氏定氮法可以测出被沉淀的多肽的含量，从而可以计算出发酵鱼粉中寡肽的含量。
Total solvable peptide content in the fermented fishmeal was determined by using the biuret method, and polypeptide in the precipitate by using Kjeldahl method.
应用KDY-9820凯氏定氮仪测定羊肉中挥发性盐基氮，通过与半微量定氮法对比及精密度实验，结果表明KDY-9820全自动定氮仪能简便、快速、准确地测定肉中的挥发性盐基氮。
TVB-N of mutton was analysed by KDY-9820 type automatic azotometer, through compared with kjeldahl and studied the precision, accuracy and inaccuracy of KDY-9820 type automatic azotometer.
用流动注射仪测定总氮水样，发现用不同的硫酸浓度保存总氮样品时，对其测定结果有一定的影响，并与过硫酸钾氧化-紫外分光光度法进行比对和分析。
In the determination of total nitrogen in water sample by flow injection analysis instrument, the concentration of sulfuric acid which used for the preservation of sample affected the result.
水溶性四氮唑法检测显示碳纳米管的细胞毒性作用呈现浓度依赖性并与作用时间具有一定关系。
Water soluble tetrazolium salts assay showed that the MWCNTs-COOH was less cytotoxic when compared to MWCNTs which demonstrated to be slightly more cytotoxic than MWCNTs-OH.
研究成果可为沸石法处理含氨氮废水的进一步研究提供一定的理论依据。
Those results can afford the theoretical foundation for development of the treatment technology by...
研究成果可为沸石法处理含氨氮废水的进一步研究提供一定的理论依据。
Those results can afford the theoretical foundation for development of the treatment technology by...
应用推荐