公开(公告)号：US3845208A

公开(公告)日：1974-10-29

申请号：US32312373

申请日：1973-01-12

Applicant: ROUSSEL UCLAF

Inventor： GRANDADAM J

IPC: A23K1/16 ,  A23K1/165 ,  A23K1/18 ,  A61K31/56 ,  A61K31/565 ,  A61P3/00

CPC classification number: A23K50/70 ,  A23K20/168 ,  Y10S426/807

Abstract: 1. A METHOD OF INCREASING THE CALIBER OF EGGS OF POULTRY COMPRISING ORALLY ADMINISTERING TO EGG LAYING POULTRY AN AMOUNT EFFECTIVE TO INCREASE THE CALIBER OF EGGS OF AT LEAST ONE ACTIVE COMPOUND OF THE FORMULA

3-(O=),13-R,17-R'',17-(HO-)-4,5,9,10,11,12-HEXADEHYDRO-

GONANE

WHEREIN R IS LOWER ALKYL OF 1 TO 6 CARBON ATOMS AND R'' IS SELECTED FROM THE GROUP CONSISTING OF ALLYL, 2-METHYLALLYL, 2-BUTENYL, TRIFLUOROVINYL, ETHYNYL, PROPARGYL, PROPYNYL CHLOROETHYNYL BUTADIYNYL AND CYCLOPROPYL.