Previous articles entitled “Benefits of Pregnancy Testing in Cow-Calf Herds: Part 1 & 2” discussed the importance of using pregnancy percentage to compare the reproductive efficiency of a cow-calf operation to other similar operations. In order to determine pregnancy percentage, … Continue reading
Pregnancy testing beef cows has many advantages. Previous articles have discussed in the importance of pregnancy testing on cow-calf operations. Working with a veterinarian to stage pregnancies in a cow-calf herd has two primary benefits: 1.) identify open cows, and … Continue reading
Standardized Performance Analysis (SPA) may not be a phrase familiar to some beef cow-calf producers. In the late 1970’s, the beef industry identified a need to provide a standard method of measuring production and cost related to a cow-calf operation. … Continue reading
Identifying FAS Animal behavior depends on three factors: genetic predisposition, learning from past experiences, and the environment that it is in at the time. Understanding fear, anxiety, and stress is not only important when managing animals within the … Continue reading
Ocular squamous cell carcinoma (SCC or cancer eye) is the most common tumor in cattle. Early eye lesions can be benign, while more advanced lesions tend to be malignant and metastasize (spread) to other organs. The cause of cancer eye … Continue reading
Now is the time to ramp up your fly control program! Severe fly infestations have been associated with increased incidence of pinkeye, or infectious bovine keratoconjunctivitis (IBK). Affected animals will develop epiphora (runny eyes), conjunctivitis, and corneal ulcers and scarring … Continue reading
Are you a new puppy owner? Have you found yourself roaming the food aisles of a pet store or supermarket overwhelmed by the decision of which food to purchase for your beloved new family member? Do you wonder about your … Continue reading
A disease outbreak can cause tremendous losses to your operation, whether due to treatment costs, lost production, or even animal deaths. In general, diseases just don’t “appear” on an operation – they are somehow introduced through other animals, people, equipment, … Continue reading
Foot rot, commonly caused by bacteria called Fusobacterium necrophorum or Bacteroides melaninogenicus, is a major cause of lameness in the cattle industry. This infectious disease can have a significant economic impact on animal health and performance. The bacteria that cause … Continue reading
Managing Nutrition and Body Condition A successful heifer development program produces females who will conceive early, calve without difficulty, and breed back in a timely fashion. None of these are achievable if body condition is neglected. Nutrition is an essential … Continue reading
Revisiting the Value of Reproductive Tract Scores Reproductive tract scores (RTS) are a tool available to cow-calf producers and their veterinarians that can improve herd reproductive performance and efficiency. Reproductive tract scores can often be performed simultaneously with pre-breeding vaccines, … Continue reading
The Importance of Early Conception Fertility is the single most important trait in cow-calf production. The propagation of other desired characteristics (i.e. carcass traits, phenotype, longevity, etc.) is not possible if fertility is neglected. Fertility within a herd is reflected … Continue reading
Determining pregnancy status of cows has many benefits to the cow-calf producer. As discussed in the first article of this series, a primary benefit of regular pregnancy testing cows is finding open cows. In most cow-calf operations, cattle are caught … Continue reading
Benefits of Pregnancy Testing in Cow-Calf Herds | Part 1 Working with a veterinarian to pregnancy test cows is a valuable tool available to cow-calf producers. For many producers, calling the vet to schedule pregnancy testing on an annual (or … Continue reading
The most common limb abnormality in calves Contracted tendons are the most common limb abnormality seen in newborn calves. They cause the legs to be flexed in position, or knuckled over and make it difficult for the newborn calf to … Continue reading
Kemp’s Ridley Sea Turtles In the weeks prior to the winter holiday break, Mississippi State College of Veterinary Medicine was contacted by the Institute for Marine Mammal Studies (IMMS) in Gulfport, to aid in the intake process of 20 cold-stunned … Continue reading
All In/ All Out Managment Systems Atrophic rhinitis is a disease in swine that developed in the US in the 1940s because of the expansion and intensification of swine production. Atrophic rhinitis is a multifactorial disease caused by toxigenic strains … Continue reading
Population characteristics: Prevalence Sometimes more than one diagnostic test is conducted to increase overall test sensitivity or specificity. For example, disease eradication programs may necessitate multiple diagnostic tests to ensure that an animal is not infected or diseased (a false-negative … Continue reading
Disease Probability Probability is the chance that some event will happen. With disease, probability can be thought of as out a group of individuals exposed to a disease, how many will become infected. Diagnostic tests do not always appropriately classify … Continue reading
Population characteristics: Prevalence Prevalence is an estimation of an individual’s risk of having a disease at a specific point in time. Apparent prevalence, or the proportion of test-positive individuals at a specific point in time, is found after performing a … Continue reading
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