酵母提取物中的十八种氨基酸和呈味物质核苷酸，分别用高效液相色谱进行分析。
Amino acids and nucleotides of yeast extract were analyzed by high prssure liquid chromatography.
南国椰子纯正浓郁，富含人体所需的十八种氨基酸等营养元素。能够提高人体免疫力。
Southern coconut abounds with 18 nutritious elements indispensable for people such as anion acid, and it thus can improve our immunity.
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