title: Influence of preen gland removal on the lipid over the plumage of roosters.
mesh_terms: D000818:Animals; D002645:Chickens / Q000502:physiology*; D005088:Exocrine Glands / Q000502:physiology*; D005241:Feathers / Q000032:analysis*; D008055:Lipids / Q000032:analysis*; D008297:Male; D012867:Skin / Q000032:analysis
chemical_list: D008055:Lipids