Zobrazeno 1 - 10
of 70
pro vyhledávání: '"David K. Lunt"'
Autor:
David G. Riley, R. R. Funkhouser, Clare A. Gill, Andy D. Herring, James O. Sanders, David K. Lunt, Penny K. Riggs, C. R. Boldt, Jason E. Sawyer
Publikováno v:
Journal of Animal Science. 94:1408-1414
cattle often have the reputation for a poor or dangerous temperament. Identification of genomic regions that associate with temperament of such cattle may be useful for genetic improvement strategies. The objectives of this study were to evaluate sub
Autor:
David G. Riley, Clare A. Gill, E. M. G. Campbell, Jeremy F. Taylor, David K. Lunt, Stephen B. Smith, Scott K. Davis, James O. Sanders
Publikováno v:
Journal of Animal Science. 94:1415-1425
The objective of this study was to demonstrate differences in aspects of adipose tissue cellularity, lipid metabolism, and fatty and cholesterol composition in Angus and Brahman crossbred cattle. We hypothesized that in vitro measures of lipogenesis
Publikováno v:
Meat Science. 163:108076
This review summarizes the effects of high-oleic acid oil and high-oleic acid ground beef interventions on risk factors for cardiovascular disease (CVD) in human trials, and also summarizes studies designed to increase the amount of oleic acid (18:1n
Autor:
David G. Riley, Andy D. Herring, David K. Lunt, Clare A. Gill, James O. Sanders, Jason E. Sawyer, Penny K. Riggs
Publikováno v:
Journal of Animal Science. 92:3223-3230
The objective of this work was to estimate heritability of each of 5 subjectively measured aspects of temperament of cattle and the genetic correlations of pairs of those traits. From 2003 to 2013, Nellore-Angus F2 and F3 calves (n = 1,816) were eval
Publikováno v:
The Professional Animal Scientist. 27:385-393
A study was conducted based on the proposal that cattle raised to a constant carcass weight would have comparable carcass composition regardless of being calf fed (CF) or yearling fed (YF). Twenty-four Angus steers were assigned to CF and YF groups a
Publikováno v:
Journal of Animal Science. 89:2556-2570
We proposed that stearoyl-CoA desaturase (SCD) activity dictates fatty acid composition of adipose tissue and muscle in beef cattle, regardless of ruminal or hepatic fatty acid hydrogenation or desaturation. Twelve Angus steers were assigned to a cal
Publikováno v:
Asian-Australasian Journal of Animal Sciences. 22:1225-1233
Fat composition of beef, taken here to mean marbling, can be manipulated by time on feed, finishing diet, and breed type. These three factors also strongly influence the fatty acid composition of beef. Both the amount of marbling and the concentratio
Autor:
David K. Lunt, R.D. Rhoades, F.R.B. Ribeiro, Stephen B. Smith, Luis O Tedeschi, C. H. Ponce, C.W. Choi, Jason E. Sawyer, Andy D. Herring, D. G. Riley, D.T. Dean
Publikováno v:
The Professional Animal Scientist. 25:434-442
Carcass data from serially slaughtered steers fed different dietary energy sources during backgrounding were used to formulate equations relating carcass fat thickness (FT) and marbling (MRB) score to hot carcass weight (HCW). Relationships between f
Autor:
David K. Lunt, Keun-Ki Jung, Sung Il Kim, Kyung-Hoon Baek, Chang-Won Choi, Sang-Oug Lee, Stephen B. Smith, Hyeon-U Shin, Chang-Bon Choi
Publikováno v:
Journal of Animal Science and Technology. 50:519-526
Although beef provides high quality proteins as well as vitamins and minerals, its concentrations of saturated fatty acids and cholesterol give negative impression to some consumers on the other hand. Excess fat, especially cholesterol contents in be
Publikováno v:
Journal of Animal Science. 85:1719-1726
Angus (n = 8; 210 kg of BW) and 7/8 Wagyu (n = 8; 174 kg of BW) steers were used to evaluate the effects of dietary energy source on muscle and adipose tissue metabolism and insulin sensitivity. Steers were assigned to either a grain-based (corn) or