. "arginine"@en-us . "14767796-n"^^ . . "110588027"@en-us . . "arginine"^^ . "114767796"^^ . "0"^^ . . "0.5"^^ . "113925370"@en-us . . "a bitter tasting amino acid found in proteins and necessary for nutrition; its absence from the diet leads to a reduced production of spermatozoa"@en-us . . . . "a bitter tasting amino acid found in proteins and necessary for nutrition; its absence from the diet leads to a reduced production of spermatozoa"@en-us . .