Kobondo Agriculture Networks

  To determine the best time to inseminate, you must detect oestrus. The best time is upto 24 hours before ovulation. Ovulation takes place two-thirds of the way through oestrus. So you need to know the duration of oestrus in order to choose the right time for insemination.The duration varies and is between 30 and 60hours . Oestrus and calculating the average, as part of this standard procedure;you can take account of time between weaning and oestrus. Sow come on oestrus 3 to 5 days after weaning. Gilts have a shorter period than sows. Oestrus cycle of pigs last an average of 21days, varying between 19 and 23days. Sows which comes into oestrus soon after weaning often have a longer period. Insemination after ovulation leads to the fewer live-born piglets. OESTRUS SIGNALS A. Pre-oestrus Especially in gilts the vulva is red and swollen, the vagina contains thick mucus. The sow is agitated, cocks her ears and mounts other sows. The sow doesn't stand still if you press on her rump. B. ...

Introduction: MMA is a common and economically significant disorder in sows, primarily affecting the mammary glands, uterus, and lactation. This syndrome poses a considerable challenge to swine producers, leading to reduced productivity and increased mortality rates. Understanding the symptoms, causes, diagnosis, treatment, prevention, and management of MMA is crucial in ensuring the overall health and well-being of sows and their litters. Symptoms and Signs: Mastitis: Swollen and painful mammary glands Heat and redness in the affected area Abnormal milk secretion or complete cessation of milk production Presence of clots or pus in the milk. Metritis: Foul-smelling vaginal discharge Fever and depression Decreased appetite Increased heart rate and breathing. Agalactia: Inadequate milk production or total absence of milk Thin and weak piglets Increased piglet mortality rates due to starvation or hypothermia Causes: MMA syndrome in sows is multifactorial and can be attributed to a combina...