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.

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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.

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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.

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