Efficacy of "Dinoprost" for detection of early non pregnancy in crossbred cows

Abstract

Early detection of non-pregnancy was perfonned by Protaglandin induced Mille flow Test (PG-IMFT)
using 2.5 mg "Dinoprost" intravenously. The drug was administered on days 20-22, 30 and 40-45post insemination.
Estrus animals were included as control. The pregnancy was confirmed by per rectal palpation 45-50 days post
insemination. The test was accurate in 88.23, 84.21 and 68. 75 per cent on days 40-45, 30 and 20-22 post insemination,
respectively in positive cases whereas accu.--acy was 100.00 per cent in negative cases (non-pregnancy).