The spectrum showed that BSL was composed mainly of syringl (S), guaiacyl(G) and p-hydroxylphengl (H) units, and the ratio of three uncondensed group (S:G:H)was 2.
图谱分析表明,蔗渣碱木素主要由紫丁香基,愈创木基和对羟苯基三种丙烷结构单元组成,其中未绩合的紫丁香基、愈创木基和对羟羊基含量比为2。
Methods Rabbit corneal epithelial cells and conjunctival epithelial cells were cultured in vitro,and then treated with 3 preservatives in different concentrations and preservative-SH,respectively,ethyl hydroxybenzoate (0.
方法体外常规方法培养兔角膜和结膜上皮细胞,将不同浓度防腐剂羟苯乙酯(0。