Posts

Body Condition Scoring in Dairy Cows: Unraveling the Impact of Immune Activation

Image
Introduction to Body Condition Scoring Body condition scoring (BCS) in dairy cows is a critical assessment tool used by farmers and veterinarians to gauge the health and nutritional status of cows. It plays a pivotal role in managing the transition period from gestation to lactation, a phase marked by significant physiological and metabolic adjustments. This article delves into the traditional and emerging perspectives on the role of immune activation in influencing the health and performance of transition cows, providing a critical evaluation of the prevailing dogmas. Understanding Transition Cow Health The transition period in dairy cows, spanning the final weeks of gestation and the initial weeks post-calving, is a time of immense change and adaptation. It's during this phase that cows are most susceptible to various health issues, as their bodies undergo significant physiological, metabolic, and inflammatory adjustments. This article examines the intricate processes involved in

The Impact of Reduced Milking Frequency on Metabolic Health and Productivity in Dairy Cows Post-Calving.

Image
  Oleksandr Ovcharenko, PhD candidate,  Sumy National Agrarian University.  e-mail: oleksandr.ovcharenko@icloud.com ORCID: 0000-0003-3243-7779 Introduction: The early postpartum period in dairy cows is critical for ensuring long-term health, productivity, and reproductive efficiency. This study aims to explore the effects of reducing milking frequency from three to two times daily during the first ten days post-calving on metabolic status, calcium levels, overall health, and milk yield. Addressing the gap in current research, this study hypothesizes that a temporary reduction in milking frequency can stabilize blood calcium levels, thereby reducing the risk of metabolic disorders such as hypocalcemia, improving appetite, and energy balance. Methods: A controlled experiment will be conducted on Holstein cows, selected based on age, parity, and lactation history to ensure a representative sample. Cows will be divided into two groups: the experimental group will be milked twice daily for

Body Condition Scoring and Its Use in Management

Image
  Body condition scoring (BCS) is a critical quantitative methodology for assessing the fat reserves of an animal, playing a key role in managing nutritional status and overall health of livestock. This review focuses on the significance of BCS in dairy production, based on studies by Bc. Jefferies (1961), Edmonson et al., and Torres et al., which illuminate various aspects of BCS, from the development of scoring systems to its association with reproductive performance and diseases. Development of Scoring Methodologies Development of Scoring Systems (Jefferies, 1961; Edmonson et al.) BCS is applied using a standardized scoring system, based on palpation and visual assessment of specific anatomical landmarks. Edmonson and co-authors developed a specialized BCS chart for Holstein dairy cows , highlighting the importance of the pelvic and tailhead areas for accurate assessment. Impact on Health Management and Productivity (Torres et al.) Analysis of the relationship between BCS, serum met

The Groundbreaking Influence of Anti-Müllerian Hormone, Metabolic Profile, and Mineral Levels on the Calving-Conception Interval in Dairy Cows: Insights from a Scientific Study

Image
As a doctoral student committed to implementing scientifically proven solutions in the field of veterinary science, particularly in dairy cow fertility, I've been deeply engrossed in the recent study "Effect of Anti-Mullerian Hormone, Metabolic Profile and Mineral Levels at Transition Period On The Calving – Conception Interval in Cows" by Mustafa İleritürk and Özgür Kaynar. This article aims to distill the essence of their findings and discuss the practical implications for dairy farm management. The Crucial Experiment and Its Hypothesis The conducted experiment aimed to decipher the relationship between Anti-Müllerian Hormone (AMH) levels, metabolic profiles, and mineral levels during the transitional period in dairy cows and their influence on the calving-conception interval. The guiding hypothesis posited that AMH could act as a biomarker for reduced follicular activity due to a negative energy balance (NEB) and inform management decisions, especially regarding re-ins