A comparative study of assessment of some treatments for delay functional Ovarian and Inactive ovaries after birth in Dairy cows

Abstract

Study was conducted on (100) Friesian cows about ( 3-6) years with different levels of healthy and food, suffer from dysfunction ovary ( delay of oesterus ) and inactive ovaries morbidity cases for the period (45-60) days after the birth of the year (1999 – 2000 ). in the major milk cows Station / Kusseba City / Wasit conservative . For treatment the cases and follow-up to come back to the oesterus and performing artificial insemination and follow-up pregnancy. Study was adopted to treatment to pay food and hormone during open days (100 - 120), cows were divided into three cases (two therapeutic cases and control), which in turn is divided into five groups according to treatments with control. Infer from the study was that the payment of food before and after parturition and improve it's quality is the most important things in the management and husbandry of animal before and after birth and throughout their life cycle before puberty and focus on the period after parturition to restore the animal to his natural career .The hormone therapy must be linked with payment food, especially emaciation or functional delay cases, inactive ovaries did not respond for hormonal therapy only unless improving health and nutritional status of the animal, as well as genetic status of the animal based on breed selection in terms of feed conversion and access to sexual maturity and its ability to maintain energy balance of the most important is what makes the situation normal of animal in terms of production during the period of his life. Also that the treatment with progesterone and GnRH has a role in restoring ovarian activity from delay cases. The functional delay be easier treatment of ovarian inactivity, which is determined by the payment of food only and may not need hormone therapy, especially after the food situation in particular.