THE CONTROL OF REPRODUCTION IN THE NURSING COW WITH A PROGESTAGEN SHORT-TERM TREATMENT

D. Chupín, J. Pelot, Jacques Thimonier

annales de biologie animale biochimie biophysique · 1975 · 15 citations · 6 references

DOIFull text

Open access

Concepts

Abstract

Post-partum anoestrus is pronounced in the nursing cow of the Salers breed. At the time when breeding commences, 6 0 days after calving, only 20 p. 100 of females have an active corpus luteum. Treatments to be used seek to induce, rather than to block cyclic activity.

References

6