Immunogenic LHRH compositions and methods relating thereto

摘要

The present invention relates generally to an immunogenic LHRH composition and more particularly to an immunogenic LHRH composition comprising a LHRH C-terminal fragment of at least five amino acids. The present invention is useful, inter alia, as a prophylactic and/or therapeutic agent for the modification of fertility and behavior patterns of animals, the achievement of livestock production gains such as increasing growth, decreasing feed conversion ratios or the control of unwanted organoleptic characteristics or the treatment of disorders of the reproductive organs.

主权项

1. A method of controlling reproductive behavior in cattle comprising administering to said cattle, in two doses, a vaccine composition comprising an LHRH-diphtheria toxoid conjugate adjuvanted with DEAE dextran, wherein the amino acid sequence of said LHRH is SEQ ID NO:2, and wherein the male cattle are 9-12 months of age at the time of first vaccination, and the second vaccination is provided at about 28 days following the first vaccination.