10 ENGLISH BOOKS RELATING TO «STRAIGHTBRED»
Discover the use of
straightbred in the following bibliographical selection. Books relating to
straightbred and brief extracts from same to provide context of its use in English literature.
1
A crossbreeding experiment with dairy cattle
The production performance of the straightbred and crossbred female progeny of
the foundation cows is summarized in the following averages: Direct
comparisons of crossbred daughters and straightbred daughters from the same
dam can be ...
Milton Henry Fohrman, 1954
2
Comparative Performance and Phyiological Reactions of ...
The highly significant diurnal and seasonal variations warrant the needfor provision of ssheller to the animals particularlyduring hot humid month.
3
Livestock Production in Tsetse Affected Areas of Africa: ...
Breed group means (years) for longevity of crossbred and straightbred cows (
Nunez et al., 1984) Breed of dam of cow Breed of sire of cow Hereford Angus
Shorthorn Average Hereford Angus Shorthorn Average Heterosis Longevity
Significant ...
4
Probable Producing Ability of
Straightbred and Crossbred ...
Abstract.
Deborah Schlotter Babcock, 1978
5
New Zealand Journal of Agricultural Research
Crossbred cows were joined with bulls for 0.6 more breeding seasons than
straightbred cows (9.6% heterosis). The comparable result from the Nebraska
study was 1 .2 breeding seasons and 16% heterosis (Cundiff et al. 1985).
Combining ...
6
Issues in Animal Science and Research: 2013 Edition
University. of. Florida,. Gainesville: Genetic. effects. on. carcass. quantity,. quality,
. and. palatability. traits. in. straightbred. and. crossbred. Romosinuano. steers. By
a News Reporter-Staff News Editor at Life Science ...
7
Sahiwal Cattle: An Evaluation of Their Potential ...
Also, straightbred Sahiwal calves are significantly heavier at birth and at weaning
than Sahiwal x East African Zebu cross calves, even though the crosses have the
benefit of heterosis for growth rate. Survival rates are similar for straightbred ...
John C. M. Trail, Keith Edward Gregory, 1981
8
Livestock Productivity and Trypanotolerance
In what should be the highest potential site among the five units from the
standpoint of climatic and nutritive environment the Ayrshire- Sahiwal cross cows
exceeded the straightbred Ayrshire cows by 3.8% in productivity index per cow
per year ...
International Livestock Centre for Africa, International Livestock Research Institute
9
Animal Production and Animal Science Worldwide
It was concluded that all rotational crossbred herds showed superior productivity
and profitability to straightbred herds through the exploitation of heterosis. The
profitability of the crossbred herd was superior for two reasons. First, replacement
...
A. Rosati, A. Tewolde, C. Mosconi, 2007
10
Factors Affecting Calf Crop
Straightbred Means and Heterosis of Crosses, Calving and Survival to Weaning'b
'CR = calving rate. SV = survival lo weaning. bHeterosis = crossbred means -
Straightbred means. Table 16-7. Straightbred Means and Heterosis of Crosses, ...
Michael J. Fields, Robert S. Sand, 1993
7 NEWS ITEMS WHICH INCLUDE THE TERM «STRAIGHTBRED»
Find out what the national and international press are talking about and how the term
straightbred is used in the context of the following news items.
The Good News: AAA and the Angus Business
And more commercial producers – following a 40-year trend toward crossbreeding – are now choosing straightbred Angus breeding programs as a way of ... «Beef Magazine, Apr 14»
Don't overlook importance of Angus genetics in Wagyu F1 programs …
While his family's Wattletop F1 program was run as an 'extension' of their straightbred Angus seedstock business, he admitted that there had been times when ... «Beef Central, Oct 13»
Industry Innovation Is One Thing, But Adoption Is Another
Back To The Future With Heterosis · Crossbred or Straightbred? Tom Brink Says That's Not The Question. Pounds may drive revenue in the beef cattle industry, ... «Beef Magazine, Sep 13»
Beef Meets Dairy For The Benefit Of Both
Crossbred or Straightbred? Tom Brink Says That's Not The Question · New Dick Stubler Cartoons Added To Ranch Life Gallery · 80+ Photos Of Our Favorite ... «Beef Magazine, Jul 13»
Straightbreeding Vs. Crossbreeding – Both Can Equal Success
If you want to improve stayability, longevity and lifetime production of the cow, it can be done – with straightbred animals or with crossbred animals. But it's simply ... «Beef Magazine, Jul 13»
Limousin execs encourage crossbreeding
Crossbreeding has been shown by numerous research studies to enhance advantages in growth, longevity and maternal efficiency over straightbred cattle due ... «CattleNetwork.com, Sep 12»
Commercial producers should focus on profit
The Angus-Hereford crossed heifers had better pregnancy rates than straightbred cattle. In the United States there is still an advantage in having a black hide ... «Western Producer, Aug 12»
