Results 111 to 120 of about 18,499 (193)

Plasma leptin and performance of purebred and backcrossed Hereford throughout grazing and feedlot fattening

, 2021
In a herd of 24 spring-born steers, plasma leptin and performance of selected purebred (n=5) and backcrossed Hereford (n=5) were compared in a year-round summer grazing and winter feedlot fattening.
Hidari, H., Manalo, D. D., Kuwayama, H., Matsunaga, N., Vega, R. A., Lee, H. G., Hata, H.   +6 more
core  

Comparative performance of purebred and crossbred Large White and Landrace pigs: a literature review [PDF]

, 1986
The performance of purebred Large White and Landrace pigs and their crosses was compared, based on the results of a global literature ...
Macbeth, G.M., Department of Agriculture and Fisheries, Queensland   +1 more
core   +3 more sources

Artificial neural network method for forecasting price of purebred chicken egg in East Java

Journal Focus Action of Research Mathematic
Purebred chicken eggs are a staple food source commodity that is widely chosen by the community because it has an affordable price with high protein content and sufficient availability.
Ni'matur Rohmah, Iid Mufaidah
doaj   +1 more source

Reproductive Efficiency of Purebred and Crossbred Dairy Cattle [PDF]

, 1973
Nine measures related to breeding efficiency were used for comparisons among purebred Ayrshires, Brown Swiss, Holsteins, and Jerseys and between purebreds and 32 crossbred groups representing 2-breed, 3-breed, 5/8, and backcrosses by purebred sires and ...
Johnson, J. C., Velasco, J. A., Van Vleck, L. Dale, Brandt, G. W., Hollow, B. F., McDaniel, B. T., McDowell, R. E.   +6 more
core  

A comparison of purebred Holstein-Friesian and Holstein-Friesian × beef breed bulls for beef production and carcass traits

Agricultural and Food Science, 2013
The objective of this study was to determine beef production traits of purebred Holstein-Friesian (Hol) and Hol×beef breed crossbred bulls. The data collected from slaughterhouses included observations of 87323 purebred Hol, 783 Hol×Aberdeen angus (Hol ...
Arto Kalevi Huuskonen, Maiju Pesonen, Hilkka Kämäräinen, Risto Kauppinen   +3 more
doaj  

[News Clip: Top young farmer given purebred bull]

, 1955
Video footage from the WBAP-TV station in Fort Worth, Texas to accompany a news story about a 21-year-old named the nation's top young farmer coming to Texas to get a purebred bull from a Parker county ...
WBAP-TV (Television station : Fort Worth, Tex.)
core  

Fertilization rates of the breeding groups (stars indicate significant differences between performances after hybrid and purebred mating, respectively).

, 2013
Fertilization rates of the breeding groups (stars indicate significant differences between performances after hybrid and purebred mating, respectively).
Inga Tiemann (312416), Gerd Rehkämper (312417)   +1 more
core   +1 more source

Session E: The Personality Principle: The Relationship Between Knowledge of Purebred Health Problems and Breed Preferences

Research and TheoryAnthropomorphism; human-animal relationship; purebred ...
Daly, Beth
core   +1 more source

Hatching rates of the breeding groups (stars indicate significant differences between performances after hybrid and purebred mating, respectively).

, 2013
Hatching rates of the breeding groups (stars indicate significant differences between performances after hybrid and purebred mating, respectively).
Inga Tiemann (312416), Gerd Rehkämper (312417)   +1 more
core   +1 more source

Large-scale genomic and transcriptomic analyses elucidate the genetic basis of high meat yield in chickens

Journal of Advanced Research
Introduction: Investigating the genetic markers and genomic signatures related to chicken meat production by combing multi-omics methods could provide new insights into modern chicken breeding technology systems.
Xiaodong Tan, Ranran Liu, Di Zhao, Zhengxiao He, Wei Li, Maiqing Zheng, Qinghe Li, Qiao Wang, Dawei Liu, Furong Feng, Dan Zhu, Guiping Zhao, Jie Wen   +12 more
doaj   +1 more source