methoxyl的例句大全

This paper describes the advance, preparation and application of Low-methoxyl pectin in detail.

作者就低酯果胶的研究进展 、 制备方法以及应用做一综述.

Amino 4 methoxyl acetylaniline was synthesized acetylization ofp-methoxylaniline with acetic acid and acetic anhydride, then nitration and reduction.

以对甲氧基苯胺为原料,用冰醋酸和醋酸酐作乙酰化剂,经乙酰化 、 浓硝酸硝化、铁粉还原合成了3-氨基-4-甲氧基乙酰苯胺.

Objective To investigate the optimal extraction technology of low methoxyl pectin from shaddock peel.

目的研究从柚皮中提取低甲氧基果胶的最佳工艺条件.

The formation of gel would be due to low methoxyl pectin associated with calcium, which absorbed into dialysis tube when dialysis against running taping water. This deduction agrees with that a high amount of calcium and ash content were detected in these samples.

这主要是由于低酯果胶在自来水透析过程中吸收钙离子形成了凝胶，这一推论与组分中Ca离子含量及灰分含量较高的结果一致。

By GC-MS analysis it is observed that ketones were transformed into the corresponding alkyl alcohol, methoxyl content was relatively high in the phenolic, and a small amount of cyclohexene is formed.

通过GC-MS分析发现，酮类转化为相应的烷基取代醇，酚类中甲氧基含量相对较高，有少量环己烯生成。