Last edited by Kazishakar
Wednesday, August 5, 2020 | History

2 edition of Beef bull fertility found in the catalog.

Beef bull fertility

Ontario. Ministry of Agriculture and Food.

Beef bull fertility

by Ontario. Ministry of Agriculture and Food.

  • 386 Want to read
  • 27 Currently reading

Published by s.n in S.l .
Written in English


Edition Notes

1

StatementT. Hamilton, D. Stark.
SeriesFactsheet (Ontario. Ministry of Agriculture and Food)
ContributionsHamilton, T., Stark, D.
The Physical Object
Pagination3 p. :
ID Numbers
Open LibraryOL21681868M

The ‘Stockbull Finder’ is a sales tool on designed to help farmers around the country in sourcing Stockbulls from herds with excellent levels of data recording. Beef / Case Studies / Dairy / News / WHPR Breeder Profiles. icbf web application. Access the ICBF HerdPlus service via our new, user friendly app. Android Download.   A difference in five percentage units in male fertility was evident between the average effects of different dairy and beef breeds. The correlation between raw pregnancy rates for bulls with more than services (n = ) and service bull solutions from the mixed model analysis was Cited by:

Some bull breeders will, however, complement their other fertility examinations with a semen test. This allows even greater confidence in the bull’s fertility. If a serving capability test is not done, collection of semen for testing also allows a thorough examination of the penis and sheath. Improving Fertility of the Cow Herd Posted Jun. 1, Although we hear a lot more about growth rate and beef quality and consistency these days, reproductive efficiency is easily the most important factor determining profitability of cow-calf operations.

A bull's hair whorls may indicate his fertility, according to researchers at Colorado State University. Temple Grandin | Research shows the location of hair whorls — the spiral of hair that occurs on the bovine forehead — is related to temperament (December BEEF, page 29). Current Sale Books If you're interested in more information about online sale books contact the Web Services Department at 1––– If no sale date is listed the sale book is a private treaty sale, semen or embryo catalog.


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Beef bull fertility by Ontario. Ministry of Agriculture and Food. Download PDF EPUB FB2

[Beef ‘Profitable Technologies, Teagasc, Grange, Dunsany, Ireland, Open Day Julyp] Bull fertility: important issues and current research David Kenny1, Colin Byrne1, Anne-Marie English1,2 and Sean Fair2 1Teagasc, Grange Animal & Grassland Research and Innovation Centre, Dunsany, Co.

Meath. The use of organic zinc in growing bull diets may improve subsequent fertility measures. However, inorganic zinc at an increased level (60 ppm) also improved fertility. For growing bulls, the NRC-recommended level of 30 ppm ( mg/lb) in the diet may be too Size: 47KB.

Bull fertility is often measured by the percentage of cycling females exposed to the bull and impregnated during a specific time period (usually 60–90 days). Actual fertility levels are the result of a combination of genetic potential and environmental factors including nutrition, health, and cow and bull management.

Bull fertility is often measured by the percentage of cycling females exposed to the bull and impregnated during a specific time period (usually 60–90 days). Actual fertility levels are the result of a combination of genetic potential and environmental factors including nutrition, health, and cow and bull #: / fertility examination, unless you know about these traits,” says Reeves.

Duane Mickelsen, DVM, a cattle breeder near Pullman, Washington (retired from the faculty at Washington State University), has been doing fertility studies in beef cattle for many years, and has File Beef bull fertility book KB.

- Evaluating and Reporting Bull Fertility Download the full module Copies of this publication and the associated ‘Bull Reporter’ can be obtained through the Australian Cattle. The preliminary findings did not support the contention that synthetic pyrethroids have a negative effect on the fertility of beef bulls.

BEEF will provide a full report on the UI study once final data analysis and peer review is completed. One common bull management practice could do more harm than good when breeding season rolls : Wes Ishmael.

Herd Bull Fertility Paperback – Octo by James E. Drayson (Author) › Visit Amazon's James E. Drayson Page. Find all the books, read about the author, and more. See search results for this author. Are you an author. Learn about Author Central. James E. 5/5(3). Fertility in a bull is generally defined as the ability to impregnate females.

Certainly that is a minimum requirement, but a bull with high fertility is able to impregnate more than the expected number of cows in a short breeding season. Such a bull has greater economic value than one of lesser fertil-ity (1,17). If File Size: KB. in bull electro-ejaculation (EE) which permitted safe, relatively effective, semen collection of un-handled bulls.

Approximately 50 years ago, the Rocky Mountain Society for the Study of Fertility in Bulls (RMSSFB) was formed "to share and disseminate the essentials for evaluation of beef bulls for fertility and to standardize procedures".File Size: KB.

Bovine Reproduction is a comprehensive, current reference providing information on all aspects of reproduction in the bull and cow. Offering fundamental knowledge on evaluating and restoring fertility in the bovine patient, the book also places information in the context of herd health where appropriate for a truly global view of bovine theriogenology.

improve fertility 11 Breeding o t improve fertility 12Table 9. The impact of assisting cows to calve Difficult calvings 13Once calving begins, monitor progress. If nothing Bull ertilitf y 14 Health issues 15good.

It can reduce cow fertility and colostrum quality, Avoid buying in disease 16 Managing replacement heifersFile Size: KB. MANAGEMENT FACTORS INFLUENCING FERTILITY IN BEEF CATTLE BREEDING PROGRAMS G.A.

Perry1, J.C. Dalton2, a herd bull’s job is to detect cows/heifers in standing estrus and breed them at improve fertility by determining the most appropriate time for Size: KB. Introducing the Premier Collection Beef line-up from Genus ABS.

total of 18 beef breeds are represented in this book, therefore we offer the. A bull carrying a lot of fat should be avoided, as it lacks the stamina of a veld-reared bull and fat deposits may reduce its fertility.

When selecting, study the overall appearance of the bull, starting at the ground and moving upwards. Inspect the bull’s.

Maternal Profit. SILVEIRAS CONVERSION #N#BYERGO PICASSO. The beef industry has a unique language all its own. Individuals involved with beef cattle should understand and use this terminology correctly.

The following are some commonly used terms. Steer - Castrated male. Heifer - Young female that has not given birth to a calf. Bull - Mature male. Cow - Female that has given birth to a Size: 2MB.

Managing Bull Fertility in Beef Cattle Herds 4 assessment to determine if any abnormalities are present. Studies have shown an increase in pregnancy rates for bulls that have satisfactory semen.

Table 6 summarizes the results of a large study involving bulls that were examined for reproductive fitness prior to use versus unexamined bulls. Years of. PregChe. Y E A RS. O F. PregCheck ™ FERTILITY RANKINGS. Consistently Create Pregnancies. Five years ago, GENEX became the first in the A.I.

Introduction. Bull breeding soundness evaluations (BSEs) are an important economic component of beef herd management (1,2,3,4,5,6).Breeding soundness depends on adequate semen quality, physical soundness, and serving capacity ().The prevalence of bulls considered unfit for use in breeding programs has been investigated in several studies involving large numbers of bulls (8,9,10).Cited by:.

Sperm cannot survive if the temperature is too hot, so the excess fat around the scrotum leads to lower fertility or in many cases completely destroys the beef cattle fertility of an otherwise perfectly normal looking bull, regardless of the bull's pedigree or genetic potential.WB Bar Ranch has been breeding high performance registered Beefmasters since in Newnan, Georgia.

We welcome private treaty sales. Conception to plate.twelve weeks and the words 'INFERTILE', 'FERTILITY' and 'INFERTILITY' shall be construed accordingly.

'HERD BOOK' means Pedigree Register of cattle registered to the relevant Breed Society. 'INCAPABILITY' in respect of a bull means incapability of getting stock by .