Treatment of Anestrus or Infertility Caused by Nutritional or Sex Hormone Deficiency
Treatment of Anestrus or Infertility Caused by Nutritional or Sex Hormone Deficiency
Long-term deficiency of vitamins A, D, E, minerals and trace elements in the feed can cause sows to show normal estrus but fail to ovulate. These substances should be supplemented in a timely manner. The best method is to add sufficient amounts of vitamins A, D, E, minerals and trace elements. After 1 to 2 estrous cycles, conception can be expected.
Progesterone deficiency leads to a lack of nutrition for the fertilized egg and failure to implant, resulting in early death, which is mistaken for failure to conceive. The solution is to supply nutrition as described above, and additionally, on the 7th day after mating, inject 20 to 30 mg of progesterone intramuscularly.
Progesterone deficiency leads to a lack of nutrition for the fertilized egg and failure to implant, resulting in early death, which is mistaken for failure to conceive. The solution is to supply nutrition as described above, and additionally, on the 7th day after mating, inject 20 to 30 mg of progesterone intramuscularly.