1) total ester content
总酯含量
1.
We discovered difference of white spirit total ester content when analysised and additived different NaOH standard solution, when the lower of white spirite total ester content the not difference was not obvius andthe visa.
分析白酒总酯含量时,通过添加不同的NaOH标准液量,发现白酒总酯含量有所差异 白酒总酯含量较低时,差异不显著;白酒总酯含量较高时,差异明显,影响分析结
2) Ginkgolide bilobalide
总内酯含量
3) total sugar content
总糖含量
1.
At the same time,the UV spectrums as well as the reducing sugar and the total sugar content of the samples were determined before and after 105℃ dr.
3-2003《食品中水分的测定》中规定的方法,并参考中国药典附录中的相关规定,分别采用直接干燥法、减压干燥法、蒸馏法测定了样品的水分含量,同时测定了样品在105℃烘干前后的紫外光谱以及还原糖和总糖含量。
2.
Mothods The total sugar content was taken as the study indicators of digestion rate.
为探讨杜仲粕壳酶解液中总糖含量的测定方法的可行性,将其总糖含量作为酶解率的考察指标,在相同酶解条件下,同一用量的不同种类酶和不同用量的同一种酶分别对杜仲粕壳酶解,采用蒽酮比色法,以供试品空白为参比测定酶解液中总糖的含量。
3.
A short-wave near infrared spectroscopic technique combined with partial least squares(PLS) method was developed for the determination of total sugar content in red wine based on the establishment of the optimal mathematic calibration models.
采用短波近红外光谱技术结合偏最小二乘法(PLS),建立了葡萄酒中总糖含量的定量分析数学模型,讨论了光谱预处理方法和主成分数对PLS模型预报精度的影响。
4) total nitrogen content
总氮含量
1.
Analysis of combining ability and heritability of nicotine content,total nitrogen content and nitrogen/nicotine ratio in burley tobacco;
白肋烟烟碱、总氮含量及氮碱比的配合力与遗传力分析
2.
Through analysis on chemistry properties of various nitrogen forms in compound fertilizers,some problems existing in determination of total nitrogen content in compound fertilizer are solved,and the qualitative analysis of nitrogen form and its key points is also presented for a reference in determination of compound fertilizer.
通过对复混肥料中不同形态氮的化学性质的分析,解答了复混肥料总氮含量检验中的常见问题。
5) total iron content
总铁含量
1.
Effect of sample preparation on determination results of total iron content in limonite
样品制备对褐铁矿总铁含量测定结果的影响
2.
97mg/g,and the total iron content was 107.
97mg/g,细胞总铁含量可达到107。
6) total phenolic content
总酚含量
1.
The total phenolic contents of the extracts from five vegetable spices with 4 different polar solvents were determined by Folin-Ciocalteu's phenol method.
用四种不同极性溶剂提取五种常用植物香料,并用福林-酚法检测提取物总酚含量,用二苯代苦味酰基自由基(1,1-diphenyl-2-picrylhydazyl,DPPH·)法检测提取物自由基清除活性,铁离子还原法检测提取物总还原力,硫代巴比妥酸(TBA)法检测提取物抑制Fe2+-半胱氨酸引发的大鼠肝微粒体脂质过氧化作用。
2.
The results indicated that their free radical scavenging ability,total antioxidant activity and total phenolic content were followed,PE
结果表明:四种粗提物对DPPH自由基清除能力、总抗氧化性和总酚含量大小有着一致的顺序:PE
3.
The ferric reducing power,DPPH and ABTS free radical scavenging ability of PA and PAE showed good correlation with their total phenolic content.
该文首次以杨梅核为原料制备了木醋液,采用Folin-酚法、FRAP体系、DPPH法和ABTS法研究了杨梅核醋液(PA)及其二氯甲烷提取物(PAE)的总酚含量、总还原力、清除DPPH。
补充资料：总氯含量测定
分子式：
CAS号：
性质：氯丁橡胶中总氯含量的测定方法常用的有两种：氧瓶燃烧法和容量法。氧瓶燃烧法是将试样在铂丝为催化剂条件下燃烧，将氯转化为钾盐，再以硝酸汞标准溶液滴定。容量法是将试样与碳酸钠-硝酸钾混合物于350～400℃下熔融分解为氯化氢，同时转化成氯化物，再以硝酸银容量法测定。这些测定方法同时亦可以用于测定氯化丁基橡胶和氯磺化聚乙烯中氯含量。
CAS号：
性质：氯丁橡胶中总氯含量的测定方法常用的有两种：氧瓶燃烧法和容量法。氧瓶燃烧法是将试样在铂丝为催化剂条件下燃烧，将氯转化为钾盐，再以硝酸汞标准溶液滴定。容量法是将试样与碳酸钠-硝酸钾混合物于350～400℃下熔融分解为氯化氢，同时转化成氯化物，再以硝酸银容量法测定。这些测定方法同时亦可以用于测定氯化丁基橡胶和氯磺化聚乙烯中氯含量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条