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汉语拼音：gǔ ān suān

2-氨基戊二酸，一种结晶氨基二元羧酸HOOCCH 2 CH 2 CH（NH 2）COOH；存在三种旋光异构体，通常是以右旋L型的游离状态或结合成谷酰氨和许多动植物蛋白质的两种形式存在，由谷蛋白水解或从制甜菜糖工业的废水中制取，也可由发酵来制得，它参加生物体中的氨基转移作用和有关的代谢作用；-氨基戊二酸。

• This decarboxylation is catalysed by the enzyme glutamic acid decarboxylase.

  这个脱羧作用是由谷氨酸脱羧酶催化的.

• Another interesting feature is the low chloride content, for glutamate is the chief anion.

  另一有趣的特点是氯化物含量低, 而谷氨酸是主要的阴离子.

• The QA adsorbtion percentage at continuant adsorbing is over 95 %.

  连续吸附的谷氨酸吸附率>95%.

• The method has been used for the determination of glutamate sodium glutamate.

  方法用于味精样品中谷氨酸根的测定,结果令人满意.

• Objective To acquire the glutamic acid decarboxylase 67 genes from rat brian.

  目的　克隆大鼠脑组织中谷氨酸脱羧酶GAD67基因.

• The main component of MSG — glutamate — was identified by Professor Kikunae Ikeda in 1908.

  1908年,池田菊苗教授鉴定出味精的主要成分——谷氨酸盐.

• Glutamate ( Glu ) is the main excitatory neurotransmitter in the central nervous system ( CNS ) .

  谷氨酸 ( Glu ) 是 中枢神经 系统主要的兴奋性神经递质.

• Glutamatergic synapses are common excitatory chemical connections in mammalian central nervous system.

  谷氨酸性突触是哺乳动物神经系统的主要兴奋性突触.

• Its sodium salt is the food flavour enhancer monosodium glutamate ( MSG ).

  谷氨酸钠 ( 即味精 ) 广泛用作调味品.

• The content of glutamic zinc was assayed by volumetry method.

  采用容量法测定谷氨酸锌含量.

• Glutamic acid was extracted and concentrated with liquid membrane.

  本文研究了用液膜法提取浓缩谷氨酸.

• Gourmet powder, namely, monosodium glutamate, is a kind of very favorable crystal.

  味精又名谷氨酸, 钠盐, 是一种具有特鲜口味的结晶状物质.

• Main free amino acids are glutamine and glutamic in glutamine fermentation process.

  谷氨酸胺发酵过程代谢的主要游离氨基酸是谷氨酸胺和谷氨酸.

• Glutamate is an intermediate in its breakdown.

  在其降解过程中可形成谷氨酸.

• The aetiology of ALS is not clear.

  许多证据表明谷氨酸介导的兴奋毒性作用是ALS发病的重要环节.