Aug, 2015 how to skin a beef cow and remove the hide the bearded butchers duration. There are three periods during the year that are most logical for routine breeding soundness evaluation of the bull battery. Reproductive soundness evaluation facilitates the elimination of subfertile sires from breeding programmes. This second evaluation may explain a low calf crop percentage. Breeding soundness examination legal definition of. Pdf male breeding soundness examination bse is an important component of. Evaluation of breeding soundness bovine reproduction.
However, if the one ram fails, the results could be devastating. Schrag explains that a bse can help identify the bulls are going to be more efficient at. Mare breeding soundness examination historically, mares have one of the lowest average conceptionbirth rates of any of the domestic species somewhere in the. Joe paschal cattle reproduction bull breeding soundness. In a herd of 550 bulls, approximately 33% failed a breeding soundness exam performed according to the society for theriogenology standards.
Understanding breeding soundness exams for stallions the. Regardless of the reason for breeding soundness examination, the aim of the examination is to determine if. So recognize that a breeding soundness exam while informative is not an absolute predictor of fertility. Mares with physical problems, especially those causing severe pain such as laminitis founder usually have cyclicity problems and seldom become. This article is also available in acrobat pdf format 152k. Breeding soundness exam broadview reproductive services. Scott norman bvsc, phd, dipact, gced registered specialist. Breeding soundness examination bse of male sheep and goats is a clinical evaluation of the potential for a male to impregnate a certain number of healthy females 50 females is a common standard during a defined breeding season typically in the fall in north america. Bull breeding soundness exams and considerations for the breeding season duration.
Bull breeding soundness evaluations bses are an important economic component of beef herd management 1,2,3,4,5,6. A breeding soundness evaluation bse is administered by a veterinarian and includes a physical examination feet, legs, eyes, teeth, flesh cover, scrotal size and shape, an internal and external examination of the reproductive tract. Breeding soundness depends on adequate semen quality, physical soundness, and serving capacity. A proper bull bse should include the following four components. Unable to examine the internal reproductive organs ram s teeth should be checked in addition to body condition, conformation, feet, legs and eyes there are seasonal effects on testicular size, sperm production and libido in endemic areas, breeding. Undernourished and obese mares may have problems becoming pregnant, carrying to term or foaling. The breeding soundness examination should be performed in a stepwise. The breeding soundness examination in the stallion.
Increasing your lamb crop series testing rams for breeding. Pdf bull breeding soundness examination for better. A stallion should achieve erection within 2 minutes of exposure to an estrus mare during the breeding season but this may take. One test that is often overlooked is the breeding soundness examination bse, says nora schrag, veterinarian in kansas state universitys college of veterinary medicine. New guidelines for breeding soundness evaluation bse of.
Bull breeding soundness the breeding soundness evaluation bse is a relatively quick and economic procedure for screening bulls prior to sale or use. Overview of breeding soundness examination of the male. The inguinal rings and internal genitalia should be palpated per rectum to detect any abnormalities, eg. This is particularly important for young bulls joining the herd. This process should include evaluation of their physical condition as well as an evaluation of the semen itself. Breeding soundness evaluation of rams and bucks similar to bse of bulls except. Bull breeding soundness evaluation bbse is a method ap plied under field conditions. Bull breeding soundness exam iowa state university.
Breeding soundness evaluation for beef and dairy bulls fsa3046. Sep 15, 2011 bull breeding soundness examination bbse given that a beef business is essentially driven by the number of animals it can sell, their weight and price, then there is a need to focus on the relative areas that will drive that profit. The manual was designed as a teaching aid for undergraduate veterinary. Breeding soundness examination of stallions management and. The law is particularly solicitous to let the prisoner be free in making declarations in his examination. The mare breeding soundness examination bse should always include a complete physical exam. The first question we should ask is why do a bull bse. External and internal evaluation of the reproductive tract. For the breeding soundness evaluation to be successful, bulls should be evaluated 30 to 60 days before the start of breeding. Yearling bull breeding soundness examination request pdf. Breeding soundness examination legal definition of breeding.
Bagley, dvm extension veterinarian utah state university, logan ut 843225600 july 1997 ahsheep02 the objective of a breeding soundness examination bse of rams is to evaluate and. The breeding soundness examination bse forecasts about bulls ability to get cows pregnant. This chapter primarily deals with microscopic examination of semen as a part of a bull breeding soundness examination bbse. One of the essential components of the bse is accurate semen evaluation. Nov 22, 2017 a bull breeding soundness evaluation bse is a uniform method of assessing a bulls likelihood of accomplishing pregnancy in an appropriate number of open, healthy, cycling cows or heifers in a defined breeding season. Breeding soundness examination and reproductive anatomy. Various studies from several states show that about 20 percent 1 in 5 beef bulls examined were not satisfactory potential breeders. Breeding history including interest in estrus bitches, libido, details of the last mating including frequency. Breeding soundness examination of the bitch request pdf. A careful breeding soundness exam in conjunction with managing your mares body condition and using artificial lights to stimulate her to cycle earlier will allow you to maximize your chances of having a healthy, pregnant mare this spring. Ott, breeding soundness examination of bulls, department of veterinary medicine, urbana, ill, usa, 1991. Although the most conclusive evidence of fertility is made on the basis of pregnancy rate in the females served, breeding soundness evaluation of the male offers predictive information on expected performance that may enhance overall herd. Breeding soundness examination of the mare request pdf. Breeding soundness examination of bulls management and.
This is of course a critical step in the male exam. Breeding soundness exam a breeding soundness examination is performed by a veterinarian familiar with reproduction and is recommended once a year for all potential breeding dogs. Physical examination to assess the ability of a male to locate, move to, and physically mount a female in heat, a physical examination is conducted. Breeding soundness examination evaluate and classify the potential breeding ability of a male. If one of those ewes fails it will not result in severe loss to the producer. A breeding soundness examination is a vital part of any breeding program. Mar 16, 2018 although the spring calving season may still be ongoing, the next breeding season is only a few weeks away. Certain parts of the examination are routinely performed during the breeding season as part of the monitoring of the appropriate breeding time in normal mares. The guide is set out in sections corresponding to the british cattle veterinary association bull prebreeding examination certificate and it is hoped that this will be a useful resource for practitioners involved in the examination of bulls. A basic assessment of semen consists of the microscopic evaluation of motility and morphology. Ram breeding soundness examination bse the ram is the crucial link in a successful breeding program. The breeding soundness examination bse involves a complete and systematic evaluation of the reproductive potential of a given male, including mating ability and libido, general physical examination and inspection of the genital organs, and assessment of. Bull breeding soundness examination louisiana state university. Semen collection and breeding soundness examination in the dog world small animal veterinary association world congress proceedings, 20.
A standard breeding soundness examination form to record examination findings can be helpful in ensuring all areas are covered during the examination. The breeding soundness evaluation bse physical examination this part of the exam may be the most difficult to objectively assess. Now is the time to schedule the old and new bulls for their prebreeding soundness examination. View enhanced pdf access article on wiley online library html view download pdf for offline viewing. View a breeding soundness exam of a stallion in the video below demonstrating the physical exam, evaluation of libido, and external genitalia exam. But to date, it is the best test available for assessing breeding soundness and potential fertility of the bull. Schedule the breeding soundness exams soon drovers. Breeding soundness evaluation bse is a method developed to assess breeding potential of bulls for natural mating. The bull should be restrained in a chute for the examination. The aim of this guide is to provide an illustrated framework to assist practitioners when carrying out breeding soundness examinations. It is important to ask an experienced vet to perform a bull mot or breeding soundness examination on breeding bulls before the start of the breeding season. The breeding soundness examination should begin with a thorough reproductive and medical history, including information on previous cycles onset and regularity, breeding management past and intended, outcome of any breedings, and relevant family history, as well as routine medical information diet, medications, environment, health status.
The prevalence of bulls considered unfit for use in breeding programs has been investigated in several studies involving large numbers of bulls. Examination of bulls for breeding soundness an illustrated. Bull breeding soundness examination physical soundness and. Breeding soundness definition of breeding soundness by. What to expect from a breeding soundness examination. Body condition should be scored, and a general physical examination conducted with special attention paid to the feet, legs, eyes, and sheath. In bulls, assessment of libido is often not possible during a routine breeding soundness examination bse. Factors affecting breeding soundness classification of. Bull breeding soundness evaluation bse in is a procedure which reduces risk and improves strategic bull usage and herd fertility.
Manage bulls carefully before joining to achieve high conception rates. In fact information from the national animal health monitoring system nahms reports on utilization of various management practices by cattlemen reveals that the bull breeding soundness examination bbse is a. The comprehensiveness of a breeding soundness exam will most likely be influenced by time, economics and availability of a qualified examiner. Breeding soundness evaluation for beef and dairy bulls. A basic assessment of semen consists of the microscopic. This article describes the procedure for conducting a breeding soundness examination in the boar, including collection of a history, examination of the genitalia, semen collection and evaluation, and suggestions for culling criteria. Scrotal circumference and its relationship with testicular growth, age, and body weight in tho tho bos indicus bulls. Breeding soundness examination of the mare management and. Animal health fact sheet breeding soundness examination of rams clell v.
Breeding soundness evaluation of bulls by semen analysis. Breeding soundness examination and semen evaluation. It is done to know the libido, fertility status of bull and screening of various genital diseases. Bull breeding soundness examination bbse futurebeef. General physical examination reproductive examination semen evaluation libidoserving capacity specific diagnostic tests classificationreport prevalence of infertility factors as % total population barth 2005 low serving capacity 15. These examinations are not performed as frequently in the bitch as they are in the male dog. Breeding soundness examination of small animals management. The 3rd edition of the bull breeding soundness manual, written by dr. There are many components to a bull breeding soundness examination. Evaluation of libido and mating ability this is done to determine if there is any evidence of impotence, abnormal behavior or an injury that will interfere with mating. Dr shane gadberry discusses breeding soundness exams. A breeding soundness examination bse is performed on the mare to determine a mares suitability as a broodmare and to identify any potential causes of subinfertility.
The breeding soundness evaluation bse is a method to evaluate the potential of a bull to be used as herds sire 1. Yearling bull breeding soundness examination article in veterinary clinics of north america food animal practice 322. In criminal procedure, the preliminary hearing held to decide whether a suspect arrested for a crime should be brought to trial in trial practice, the interrogation of a witness to elicit his or her testimony in a civil or criminal action, so that the facts he or she possesses are presented before the trial of fact for consideration. These may be carried out together which is usually recommended, or independently depending on the circumstances. The examination may be requested as a prepurchase assessment for future performance, or for a mare with a history of reproductive problems. In stallions on a breeding farm where semen or breeding is to be sold on this stallion, exams should be done on a routine yearly basis. Now is the time to schedule the old and new bulls for their pre breeding soundness examination. However, if possible, the bull should be observed serving cows to allow assessment of his desire to breed, ease of mounting, ability to achieve erection and extend the penis, and presence of penile deviation or other abnormalities that may prevent successful service. A complete breeding soundness examination includes examination of the external genitalia and mammary gland, palpation and ultrasonography per rectum of the internal genitalia, manual and visual vaginal examination vaginoscopy, aerobic culture of an. A complete breeding soundness examination includes examination of the external genitalia and mammary gland, palpation and ultrasonography per rectum of the internal genitalia, manual and visual vaginal examination vaginoscopy, aerobic culture of an endometrial swabsample, cytologic evaluation of an endometrial swabsample, and histologic evaluation of an endometrial biopsy sample. However, if possible, the bull should be observed serving cows to allow assessment of his desire to breed, ease of mounting, ability to achieve erection and extend the penis, and presence of penile deviation or other abnormalities that may prevent successful.
Instead, a breeding soundness examination bse, based on assessments of sperm number, motility and morphological normality and of mating ability, is often carried out with the ostensible aim of. Sep 24, 2009 all beef bulls should have a breeding soundness examination prior to the breeding season. An evaluation of semen is performed for several reasons, most commonly following the physical examination as part of a standard bull breeding soundness examination bbse. Breeding soundness examination article about breeding.
A good mature ram can breed more than 50 ewes in a season. Major changes in breeding soundness evaluation bse of bulls a renewed emphasis on a physical examination as an integral part of a bse the physical examination should consist of a general evaluation of health, wellbeing, and body condition of all bulls. The objective of a breeding soundness examination bse of rams is to evaluate and classify their potential breeding ability. Further information on managing bulls can be found in the brp manual. The examination should include palpation of the testicles and epididymis, and visual appraisal of feet, legs, and eyes. The primary aim of agriculture is to cause the land to produce more abundantly and at the same time to protect it from deterioration and misuse. Find specific details on this topic and related topics from the msd vet manual. Veterinary bull breeding soundness examination vbbse the vbbse. Although the spring calving season may still be ongoing, the next breeding season is only a few weeks away. C o m procivity best racices 1 productivity best practices increasing your lamb crop series testing rams for breeding soundness introduction a breeding soundness examination bse is an overall assessment of a males potential ability to. Breeding soundness examination of the mare management. Just because the bull was fertile last year does not mean that he is fertile this year. Testing at weaning allows sufficient time to identify and purchase replacement sires before the next breeding season begins, but testing at this time is a less reliable indicator of the bulls breeding soundness than testing closer to the beginning of the breeding season. Theriogenologists typically examine mares for breeding soundness before purchase or breeding or when a mare is barren.
The breeding soundness evaluation bse is a relatively quick and economic procedure for screening bulls prior to sale or use. Handson examination body size measurements hip height frame score weight lbs hoof and sole examination lameness that would a. Exams should also be done on all new dogs that are being brought into a breeding program as potentially dangerous diseases and signs of infertility can be detected. Checking your bull is ready for joining primefact 249 nsw. Learn about the veterinary topic of breeding soundness examination of stallions. Breeding soundness examination and reproductive anatomy stallion owners or potential owners, must be critical of the stallions they use for breeding, taking into account their physical conformation, reproductive anatomy and semen quality in order to continue to introduce and produce the highest quality horses. A summary of breeding soundness exams conducted on 5,800 bulls by north dakota veterinarians in 2014 revealed that the examination failure rate of mature. Before breeding a stallion, theres one crucial step that should be performed. It is critical to observe all conditions that might affect breeding ability. Breeding soundness examination of the male llama and alpaca has become more formalized and better received by clients in recent years because of continuing education programs informing them of the importance and as more literature has documented reproductive pathology and infertility issues. Semen collection and breeding soundness examination in the. Aug 24, 2017 evaluation for breeding soundness of the bull provides information that is vital for the cowman and in turn the beef cattle industry. Breeding soundness an overview sciencedirect topics.
The aim of this study was to evaluate the usefulness of transscrotal ultrasonography and testicular fine needle aspiration cytology in assessing. Testicles of the buck should be firm and be adequate in size. An annual breeding soundness examination of each bull is the only way to predict that the producers will get their moneys worth from the bull battery. Perform breeding soundness exams close to the time of breeding to ensure recovery from winter injuries, but enough time in advance of turnout to find new bulls if problems are identified. In addition, be sure to check the body condition of the buck. This has been developed through experience and research and. Griffin, dvm, phd, dipl act the stallion breeding soundness examination bse has traditionally been used to evaluate the reproductive characteristics and capabilities of a stallion as a means of predicting his inherent breeding potential and reproductive efficiency under standard management conditions. Physical examination a bse should be conducted 60 days prior to the breeding season. The breeding soundness examination bse involves a complete and systematic evaluation of the reproductive potential of a given male, including mating ability and libido, general physical examination and inspection of the genital organs, and assessment of sperm production and quality. For a printer friendly version of this article click on the pdf file below. Prior to breeding you can conduct a physical examination of the buck for breeding soundness. A bull breeding soundness evaluation system with greater. Vimeo is an amazing video service for original creative work, but its also a company with real human employees.
Importantly, bse also provides criteria for culling of males that are. Determination of stage of reproductive cycle and estrous cycle is essential for proper evaluation and interpretation of laboratory test results. Microsoft word ls 16 27 12 11 breeding soundness evaluation. Breeding soundness examination in the bull veterian key. The breeding soundness examination should begin with a thorough reproductive and medical history, including information on previous cycles onset and regularity, breeding management past and intended, outcome of any breeding s, and relevant family history, as well as routine medical information diet, medications, environment, health status. The bbse in turn is performed for prepurchase, annually or semiannually prior to breeding season turnout, or for diagnostic purposes.