The method maximum used in cattle breeding isa)Artificial insemination...
Cattle breeding are done to improve the varieties for animals for milk and meat. Cattle breeding involve artificial insemination. The insemination involves collection of semen from exotic or superior male and delivering to female genital tract for fertilization.
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The method maximum used in cattle breeding isa)Artificial insemination...
Introduction:
Cattle breeding is an important aspect of livestock management, aimed at improving the quality and productivity of the cattle population. Various methods are employed to achieve this objective, including artificial insemination, controlled breeding, super ovulation and embryo transfer, and random mating. Among these methods, artificial insemination is the most commonly used technique in cattle breeding.
Explanation:
Artificial insemination (AI):
- Artificial insemination involves the process of collecting semen from a carefully selected bull and introducing it into the reproductive tract of a female cow.
- This method allows for the use of superior genetics from highly productive bulls, without the need to physically bring the bull to the cow.
- The semen collected from the bull is carefully processed, evaluated, and stored in specialized containers to maintain its viability.
- A trained technician then inserts the semen into the cow's reproductive tract using various techniques, such as rectocervical or transcervical insemination.
- AI offers several advantages in cattle breeding, including the ability to utilize superior genetic material, reduced risk of disease transmission, increased reproductive efficiency, and better control over mating.
Controlled breeding:
- Controlled breeding involves carefully selecting the bulls and cows for mating based on their genetic traits and performance records.
- This method aims to improve the overall quality of the cattle population by eliminating undesirable traits and promoting desirable characteristics.
- By controlling the mating process, breeders can ensure that the offspring inherit the desired traits from their parents, leading to improved productivity and profitability.
Super ovulation and embryo transfer:
- Super ovulation and embryo transfer are advanced techniques used in cattle breeding to accelerate genetic progress.
- Super ovulation involves the administration of hormonal treatments to induce the cow to release multiple eggs during her estrous cycle.
- These eggs are then collected, fertilized with superior bull semen in the laboratory, and cultured to develop into embryos.
- The embryos are then transferred into recipient cows that serve as surrogate mothers, allowing the genetic material of superior bulls to be spread more rapidly within the cattle population.
Random mating:
- Random mating refers to the natural breeding process where the mating partners are selected without any controlled intervention.
- This method does not involve any specific criteria for selecting the breeding pairs, resulting in a random mixing of genetic material.
- While random mating can be useful in maintaining genetic diversity within a population, it does not provide the same level of control and genetic improvement as other methods like artificial insemination.
Conclusion:
Artificial insemination is the most commonly used method in cattle breeding due to its ability to utilize superior genetics, reduce disease transmission risk, increase reproductive efficiency, and provide better control over mating. Controlled breeding, super ovulation and embryo transfer, and random mating are also used in specific situations, but their usage is relatively less common compared to artificial insemination.