By quantity measurement of dissolubility sugar,Vitamin C,titrable acidity,coarse protein in tomatoes,cucumber,pimiento grown under the sunlight conditioning film and the .
本文通过用国标法对光生态膜和对照膜苫盖下的番茄、黄瓜、甜椒中可溶性总糖、维生素C、可滴定酸度、粗蛋白等营养成分的定量测定和对比分析,得出了调光生态膜对这些蔬菜营养成分的改善提高比。
Ttitratable acidity and pH were measured too.
用紫外吸收分光光度法测定生姜中的营养成分VC、总糖和有害成分亚硝酸盐的含量;稀释平板法测定乳酸菌数;中和法和酸度计测定其可滴定酸度和pH。
The dynamics of dry and fresh weight,sugar,titratable acid,and anthocyanin contents were examined in developing bayberry fruits(Myrica rubra Sieb.
以乌紫杨梅和东魁杨梅品种为试材,测定了杨梅果实发育进程中干鲜重、糖、可滴定酸和花色苷含量的变化动态。