丁酸

Intracellular PHB depolymerase and 3 hydroxybutyrate dehydrogenase catalyze the initial reactions of intracellular PHB catabolism.

进一步比较研究了不同菌株PHB解聚和3羟酸脱活性。

Synthesis of n-butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.

以磷钨酸和磷钨酸铝为催化剂,用乳酸和正酸合成了乳酸正。

Objective To study the changes of GABA receptor during the acute poisoning of unsymmetrical dimethylhydrazine(UDMH).

目研究偏二甲肼急性中毒时大鼠γ氨酸(GABA)受体变化。方法放射性配体结合试验。

Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.

研究了氯化铁催化合成甲酸戊、乙酸戊、丙酸戊、酸戊、酸戊和戊酸戊。

In addition, some organic acids with the bad breath, such as butyric acid and propionic acid, and indole, methyl indole compounds and cadaverine.

此外，一些有机酸也与口臭有关，如酸和丙酸，以及吲哚、甲吲哚和尸胺等化合物。

Objective: To investigate the changes of glutamate (Glu) and gamma-amino butyric acid (GABA) contents in rat brain induced by chronic ethanol treatment and study the protective effects of piracetam.

采用高效液相色谱电化学检测法分别测定大鼠小脑、大脑皮层、海马和丘脑中谷氨酸及γ-氨酸含量。