The essential nature of glycine and proline for growing chickens.
D000367:Age Factors; D000818:Animals; D001835:Body Weight; D002645:Chickens / Q000254:growth & development* / Q000378:metabolism; D004032:Diet; D005998:Glycine / Q000378:metabolism*; D009751:Nutritional Requirements; D011392:Proline / Q000378:metabolism*; D013997:Time Factors
D011392:Proline; D005998:Glycine