Ruminal acidosis is common in dairy cows fed with numerous concentrates. These carbohydrate-rich concentrates ferment abnormally in the rumen of dairy cows, which reduces the activity of microbial flora in the rumen, resulting in excessive lactic acid being absorbed into the blood, thus causing acidosis. The clinical symptoms were acute anterior gastric flaccidity, dehydration, an […]
The incidence of abomasum displacement in dairy cows increased with the expansion of an intensive feeding scale. The raising and high yield of dairy cows have been paid more and more attention. To improve the yield of dairy cattle, the input of concentrate on dairy cow feeding is increasing gradually. The relative imbalance of concentrate and […]
The large-scale farming mode of dairy cows brings some difficulties to the prevention and control of epidemic diseases. Although simple treatment has a certain effect on individuals, it can not meet the production needs of large-scale farming. Therefore, by formulating scientific and effective prevention and control measures, the impact of epidemic diseases on large-scale farming […]
Intestinal obstruction is a disease caused by intestinal motor dysfunction and hyposecretion, intestinal contents can not be evacuated, resulting in intestinal dilatation, paralysis, and then obstruction. Intestinal obstruction in dairy cows is a kind of acute indirect abdominal pain caused by intestinal motility disorder, which causes partial or complete obstruction of one or more intestinal […]
Dairy cow stomatitis is a kind of medical disease with blistering or ulcerative lesions at the initial end of the digestive tract. It is characterized by local pain, increased oral temperature, salivation and reduced intake of food. The diseased cattle are also accompanied by ulceration of hoofs and crowns, lameness, unstable walking, and indifference. If […]
Clinically, sweating is a common symptom in dairy cows, which is usually easy to occur in high-yielding dairy cows. It is a secondary disease caused by the loss of large amounts of calcium during the peak lactation period, often accompanied by a lack of vitamins and trace elements. The disease usually occurs in late winter […]
In the process of dairy cattle breeding, it is easy to catch all kinds of diseases without paying attention to them. Dairy cattle infected with diseases will not only affect milk production but also may infect other dairy cattle to a certain extent, resulting in numerous sick or dead cows, which is a great economic […]
Bovine epidemic fever is an acute febrile infectious disease, which is caused by the infection of the bovine epidemic fever virus. The diseased cattle showed sudden high fever, tearing, shortness of breath, severe catarrhal inflammation of digestive organs and dyskinesia. Most of the diseased cattle will undergo a benign course after 2 to 3 days, but […]
For dairy farmers, the biggest problem is that the animals are sick, and for cows, the same is true. Those who are seriously ill may directly lead to death, and the light may also affect the feeding, estrus, and reproduction of cows. Next, I will introduce some diseases of dairy cows that are not easy […]
Bronchopneumonia, also known as lobular pneumonia, can cause inflammation of the bronchi or bronchioles along with the pulmonary lobules. Many pathogenic factors can cause the disease. The main clinical symptoms are that the alveoli of bronchioles and a few pulmonary lobules are filled with inflammatory exudates such as white blood cells and epithelial cells, showing […]
Blood milk refers to milk secreted by dairy cows containing blood, which is bright red, pink, dark purple or purple, occasionally mixed with blood silk in milk, and even secretes black purple milk, and quickly coagulates into lumps. The disease can occur in all kinds of livestock, but it is common in dairy cows. It […]
Pregnancy toxemia in dairy cows is usually susceptible to disease in the three days before and after production and has a high incidence. It is one of the metabolic, digestive and reproductive diseases that dairy cows are very susceptible to infection, resulting in a significant reduction in economic benefits, and has a greater impact on […]