title: Improved halphen method for measuring cyclopropenoid fatty acids using monoclinic sulfur.
mesh_terms: D000818:Animals; D003369:Cottonseed Oil / Q000032:analysis; D003521:Cyclopropanes / Q000032:analysis; D005069:Evaluation Studies as Topic; D005227:Fatty Acids / Q000032:analysis / Q000378:metabolism; D005228:Fatty Acids, Essential / Q000032:analysis; D008055:Lipids / Q000032:analysis; D008722:Methods; D010944:Plants / Q000032:analysis; D051381:Rats; D012639:Seeds / Q000032:analysis; D013455:Sulfur; D003313:Zea mays / Q000032:analysis
chemical_list: D003369:Cottonseed Oil; D003521:Cyclopropanes; D005227:Fatty Acids; D005228:Fatty Acids, Essential; D008055:Lipids; D013455:Sulfur