Assertion: methionine | /r/HasProperty | required
Facets:
value: especially
type: DEGREE
Source sentences:
text: -COOH methionine, or 2- amino -4- (methyl mercapto) butyric acid is Essential amino acid, its are not synthesized by animal, and used as food dosage, especially (its methionine is required the food dosage of poultry Amount is big) in additive necessary to.