total amino acid content
total amino acid metabolic rate
free amino acid
游离胺基酸
烟草
氨基酸
游离氨基酸
游离性氨基酸
自由胺基酸
游离态氨基酸
free amino acid content
free amino acid in plasma
Free amino acid nitrogen
free total organic acid
Free total rhubarb anthraquinones TRAs
sum total =total amount
TAP total acid phosphatase
the ratio of reducing sugar content and total acid content