title: Fractionation of a chick growth depressing factor from rye.
mesh_terms: D000821:Animal Feed; D000818:Animals; D001835:Body Weight; D002645:Chickens / Q000254:growth & development*; D003864:Depression, Chemical; D004032:Diet; D002523:Edible Grain / Q000032:analysis*; D005243:Feces; D008297:Male; D010406:Penicillins / Q000494:pharmacology; D010936:Plant Extracts / Q000494:pharmacology
chemical_list: D010406:Penicillins; D010936:Plant Extracts