levulinic acid

The content of levulinic acid in soy sauce, hydrolyzed vegetable protein ( HVP ) and caramel was determined.

摘要对酱油 、 酸水解植物蛋白 ( HVP ) 、焦糖色素中乙酰丙酸的含量进行了测定.

A new method for producing levulinic acid and the preparation of its derivatives, such as methyltetrahydrofuran, δ-aminolevulinic acid and diphenolic acid were described.

介绍了一种制备乙酰丙酸的新方法，其几种衍生物：甲基四氢呋喃、δ氨基乙酰丙酸、双酚酸的制备方法。

Citric Acid, Levulinic Acid and Organic Acid Potassium fertilizer increase the Vc content, soluble sugar content, starch content, the edible part and the color value, decrease the crude fiber content.

柠檬酸、乙酰丙酸和有机酸钾处理增加了Vc含量、可溶性糖含量、淀粉含量、辣椒可食部分比例和色价，降低了粗纤维含量。

Process of synthesizing ACVA from cyan alcohol was studied, using sodium cyanide, levulinic acid, and A as starting materials.

对氰醇法合成ACVA的工艺进行了研究，该法采用氰化钠、果糖酸及物质A为原料。