Sexed Semen Research Paper

Great Essays
Sexed Semen is changing the Face of Cattle Reproduction Worldwide Sexed Sorted Semen is still a relatively new reproductive technology that is impacting cattle producers and semen marketers worldwide. Using flow cytometry, purified sperm is sex sorted into X-bearing chromosome and Y-bearing chromosome populations. These subpopulations can then be frozen and stored for future use in artificial breeding. This technology works well in a well-managed artificial insemination or embryo transfer program which opens the door for even more possibilities. The dairy industry has been reaping the benefits from using sexed semen for almost a decade but the beef cattle industry has only recently begun implementing this technology into their practices. There are many different advantages of using this technology in a cattle production setting. One of the biggest advantages to using sexed semen is the access to superior genetics that …show more content…
High success rates have been seen in all of these methods using conventional semen but it is up to Mother Nature to decide if a heifer or bull will be produced (6). A producer should already have successful artificial insemination programs before attempting to use sexed semen. If someone is already struggling with reproduction rates than it is best to stick with conventional methods due to lower cost and higher conception rates than sexed semen. Artificial insemination, embryo transfer, or in vitro fertilization should always be done by a trained professional. This reduces the chances of error and protects animal welfare. The use of sexed semen itself has no potential to cause harm to heifers/cows. Farm management and proper care are two extremely crucial necessities when it comes to effectively using sexed semen. If applied appropriately to your production scheme, the use of sexed semen can reap many benefits for the

Related Documents

  • Improved Essays

    Case Study: Dejong Ranch

    • 824 Words
    • 4 Pages

    After emitting christian values and working as a family operation, they believe producing quality cattle and continuously improving their herd - all through a multi trait selection process with use of innovative genetic improvement techniques- enhance the effectiveness of the DeJong Ranch and better reach the community. DeJong Ranch was the first in the area to embrace the technology of embryo transfer to advance their herd genetically. When artificial insemination was made available in the resident area, the DeJong’s jumped at the chance to utilize this technology. Most recently, the DeJong family has exercised in-vitro-fertilization (IVF).…

    • 824 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The basic principles are simple; the X-sperm contains more DNA than the Y-sperm. Although this difference is small, it is possible to measure DNA content of individual sperm with sufficient accuracy to distinguish between X- and Y-sperm with about 90% accuracy for 50% of the sperm. Therefore, about half of the sperm are discarded as unsexable. The DNA content of sperm is determined using a fluorescing dye, Hoechst 33342 that readily penetrates the sperm cell membrane and binds to the DNA stoichiometrically. Thus, X-sperm ends up with about 4% more dye bound to their DNA than Y-sperm.…

    • 522 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    In 1978 the first successful in-vitro fertilization occurred. This…

    • 1198 Words
    • 5 Pages
    Improved Essays
  • Great Essays

    Since Rhox genes are found on the X chromosome; it makes sense that it affects male fertility, because males only have one copy of the X chromosome, so mutations are more likely to pose a problem for them. Researchers also found that Rhox genes could be involved in testicular cancer due to cells that are frozen in earlier stages, and the genes might also prove helpful in attempts to increase male fertility using stem cell…

    • 1720 Words
    • 7 Pages
    Great Essays
  • Improved Essays

    Tom Burke Case Study

    • 1186 Words
    • 5 Pages

    with this info we can go and fix the problem before any damage is done Tom Burke, K. S. (1996). Later in the 1970s an idea was formed instead of have one bull fertilizing a whole herd of cow they thought of the idea to take its semen and inplant it into the cows. So one cow was owned by a whole group of breeders and rnachers would buy the semen from the breeders and instead of having a bull they just use the inplants and in half a year they start having babies Tom Burke, K. S. (1996). This also had to happen because they wanted close family members of a good angus bull yet there was no info on the bull so the semen idea came in and that became a famous thing. Due to this sucessful process we where able to more accuratly recored more information…

    • 1186 Words
    • 5 Pages
    Improved Essays
  • Decent Essays

    1) What is the question the authors are trying to answer? - The authors are trying to determine if progesterone would make a difference on the quality of the embryos during the growing stage of the first follicular wave. 2) What is the hypothesis of the study? - The hypothesis of this study is that if a person were to induce a cow to ovulate follicles during the first follicular wave, that would minimize the embryo quality due to progesterone concentration at the time of growing the follicle and would also increase the pulsation of LH. It would also premature oocyte development.…

    • 414 Words
    • 2 Pages
    Decent Essays
  • Decent Essays

    463 Reproduction

    • 435 Words
    • 2 Pages

    - What they found out from this particular study was that using fresh embryo transfer that were made in vitro by using sex-sorted semen can really increase the pregnancy percentage as well as increase the number of heifer calves produced compared to using the AI method in lactating dairy cows in the hot summer months. 5) How did this study advance our understanding of…

    • 435 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Many people around the world use cows for beef, milk, and even just raise it to sell it and make money. Some people, primarily from the city, only know that it comes from the store because they don't live in the country where most of the cows are. Cows, arguably are one of the most important animals. They provide meat which is eaten across the whole world. That is why it is so important.…

    • 763 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    There are about .97 males per every 1 female in America, which is statistically significant, putting me and my gender in a relative minority. The pure numerical difference bears no impact on my life, but for some reason, the shape of my genitalia has. Quite frankly, the "feminist movement" has gotten out of hand and lost sight of its original goals. I have actually been confronted solely because I exist in the state that I do, as a male. Just because some men have done shameful things in the past, does not mean that I, or anyone else should feel guilty about…

    • 103 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    Medical advances in sperm preservation has advanced over the years with sperm still being viable after several years. It is not just the anonymous donor making a deposit at a sperm bank for money, but males preserving their sperm before serving in the military or before getting cancer treatments. They want to preserve their sperm in the event they become infertile or in some cases die. Often if they are in a serious relationship they leave specific instructions on who takes ownership of the specimen and who specifically can be artificially inseminated. However, not all preserved sperm has prior consent for the retrieval, storage and specific usage of the frozen specimen.…

    • 1772 Words
    • 8 Pages
    Improved Essays
  • Improved Essays

    Has scientific research overcome the boundaries of creating biological children? Various research laboratories are on the verge of creating a full male genetic cell produced from a female egg; as well as creating sperm cells from female eggs. If the results become positive, this will be a breakthrough in science. Same sex couples to will have biological children. Although the procedure is pure experimentation, various safety concerns could occur during the production of these cells.…

    • 769 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    This writing focuses on “The Egg and the Sperm: How Science Has Constructed a Romance Based on Stereotypical Male-Female Roles”, written by Emily Martin. The main idea focuses and talks about how science represents sperm as a higher status and masculine. While the egg is a lower status and feminine. Thus, supporting that males are dominant and that there is gender related inequality.…

    • 569 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    “Is she having a girl or a boy?” is the first thought that comes to mind when anyone notice a pregnant woman. Normally in the expecting mother first trimester she is wondering the same thing. But imagine if everyone could pick the gender of their unborn child. This would end every last tradition the world has come to know and love. No more guessing games or reveal showers.…

    • 790 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Environmental-Dependent Sex Determination in Reptilians When we think of sex determination in organisms, we most often think of mitosis and the process of randomly receiving X and Y chromosomes from parent cells. This type of sex determination is known as genotypic sex determination (GSD), and it’s the most commonly found method of sex determination. However, this isn’t the only type of sex determination available to organisms. Some reptilians, for example, use environmental-dependent sex determination to determine the sex of newborns!…

    • 749 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    What is an embryo? As far as human being goes it is a fertilized egg, an organism that cannot survive on its own. The embryo becomes a fetus only after the eighth week of pregnancy. There are animal and plant embryos too. Why is it sometimes necessary to freeze human embryos?…

    • 834 Words
    • 4 Pages
    Improved Essays