รายละเอียดเอกสาร

เคมี

เอกสารมาตรฐาน

สหรัฐอเมริกา

AOCS

Ba 8-78

Total Gossypol in Cottonseed By-Products

2017

4

665.0288 AOCS 7th ed. 2017-2019 rev. Ref.

Total gossypol defines gossypol and gossypol derivatives, both free and bound, in cottonseed products that are capable of reacting with 3-amino-1-propanol in dimethylformamide solution to form a diaminopropanol complex, which then reacts with aniline to form dianilinogossypol under the conditions of the method. Gossypol, gossypol analogs, and gossypol derivatives having an available aldehyde moiety are measured by the method. Applicable to decorticated, glanded and glandless cottonseed, cottonseed flour, cooked cotton-seed meats, cottonseed press cake, cottonseed meal, crude cottonseed oil, and cottonseed soap stock.2 Replaces Ba 8-55.