scholarly journals Improving Productivity and Meat Quality of Local Beef Cattle Through Fattening on Cereals Based Feed with Different Energy Levels

2015 ◽  
Vol 20 (2) ◽  
pp. 108-114 ◽  
Author(s):  
Rudy Priyanto ◽  
◽  
Asnath Maria Fuah ◽  
Edit Lesa Aditia ◽  
Muhammad Baihaqi ◽  
...  
Animals ◽  
2019 ◽  
Vol 9 (12) ◽  
pp. 1123 ◽  
Author(s):  
Haibo Wang ◽  
Hang Li ◽  
Fei Wu ◽  
Xinjun Qiu ◽  
Zhantao Yu ◽  
...  

The objective of this study was to evaluate the effects of dietary energy levels on growth performance, rumen fermentation and bacterial community, and meat quality of Holstein-Friesians bulls slaughtered at different ages. Thirty-six Holstein-Friesians bulls (17 months of age) were divided into a 3 × 3 factorial experiment with three energy levels (LE, ME and HE; metabolizable energy is 10.12, 10.90 and 11.68 MJ/kg, respectively) of diets, and three slaughter ages (20, 23 and 26 months). Results indicated that bulls fed with ME and HE diets had higher dry matter intake, average daily gain, and dressing percentage at 23 or 26 months of age. The ME and HE diets also reduced bacterial diversity, altered relative abundances of bacteria and produced lower concentrations of acetate, but higher butyrate and valerate concentrations in rumen fluid. Increasing in dietary energy and slaughter age increased the intramuscular fat (IMF) and water holding capacity. In summary, Holstein-Friesians bulls fed with ME and HE diets, slaughtered at 23 and 26 months of age could be a good choice to produce beef with high IMF. Slaughter age may have less influence than dietary energy in altering fermentation by increasing amylolytic bacteria and decreasing cellulolytic bacteria, and thus, further affecting meat quality.


1997 ◽  
Vol 77 (4) ◽  
pp. 655-662 ◽  
Author(s):  
P. S. Mir ◽  
D. R. C. Bailey ◽  
Z. Mir ◽  
S. D. M. Jones ◽  
T. Entz ◽  
...  

Growth performance, carcass characteristics and meat quality of European and British crossbred (EBC; no Wagyu genetics; 28 heifers and 30 steers) cattle were compared with crossbred cattle with 75% Wagyu genetics (WC; seven heifers and 14 steers) to determine the influence of Wagyu genetics on marbling grade of beef cattle fed barley-based diets in a factorial design experiment. Weaned calves (250 d average age) were fed, one of two diets (diet 1, 35% barley grain; diet 2, 40% hay cubes on DM basis, with barley silage, protein and vitamin/mineral premix) for 84 d and then fed diet 1 until they weighed 394 to 432 kg. All cattle were finished on an 80% (DM basis) rolled barley diet and slaughtered. Carcasses were graded and samples procured for meat quality and Warner–Bratzler shear force determination. Number of days on backgrounding diets to arrive at target weight (380 kg) was greater (P < 0.05) for the WC cattle, owing to relatively lower ADG, but days on the finishing diet were fewer for these cattle, compared with EBC cattle. Warm carcass yield (dressing percent) was greater (P < 0.05), but backfat depth was lower (P < 0.05) for WC cattle relative to that of EBC cattle, yet proportion of lean meat yield was similar. Eighty three percent of WC cattle carcasses had Canada AAA (small or more) marbling grade compared with 13% for EBC cattle carcasses. Mean shear force of meat samples from EBC and WC cattle was 4.2 and 3.8 kg, respectively. Results indicated that the extent of carcass marbling can be increased by incorporating Wagyu genetics but age at slaughter of WC cattle was 19 d greater than that of EBC cattle and carcass size was reduced. Key words: Average daily gain, carcass characteristics, European and British crossbred, feed to gain ratio, meat quality, Wagyu crossbred cattle


2019 ◽  
Vol 3 (2) ◽  
pp. 158-159
Author(s):  
D. Maharjan ◽  
A. Rodas-González ◽  
A. R. Tanner ◽  
V. C. Kennedy ◽  
J. D. Kirsch ◽  
...  

2013 ◽  
Vol 29 (2) ◽  
pp. 385-397
Author(s):  
S. Aleksic ◽  
Sun Fang ◽  
Liu Di ◽  
M.M. Petrovic ◽  
V. Pantelic ◽  
...  

This paper presents the results of crossing Domestic Spotted breed with beef cattle breeds in the People's Republic of China and the Republic of Serbia. China is a big country of beef production and consumption. In 2012, beef production in China was 5,540,000 tons, which accounted for 9.7% of the global beef production, ranking the third in the world. The main sources of China?s beef are from crossbreeding cattle (native breed crossbred with foreign beef cattle). Simmental cattle are the most-widely used beef cattle in China?s improved beef cattle. China has cultivated its own Simmental after over 40 years? crossbreeding and improvement. China?s consumers mainly have three demands for beef quality as follows: expensive beef produced from Wagyu crossbreed with better marbling; lean beef from Simmental, Charolais and Limousin crossbreeds, top parts supplied to hotels while common parts to supermarkets; veal from cow calves. Chinese researchers are carrying out researches which are centered on marbling beef, lean beef and veal on complete techniques of good breed, feeding management, slaughter and cutting and carcass classification. At present, researchers have lively interest in functional genomics of meat quality traits of cattle, they expect to use these methods to study meat quality traits and then improve the meat quality. Improved cattle breeds universally utilized in China are mainly Simmental followed by Charolais, Limousin, Wagyu and Angus. Other three cattle breeds including Belgian blue cattle, Piedmontese and Gelbvien have ever been applied, however, rarely used in present beef cattle production. Republic of Serbia has in the future to quickly and efficiently provide adequate quantities of top quality meat. One of the ways to increase the yield and quality of the meat is crossing of Domestic spotted cattle of lower production traits with French beef cattle breeds. Beef production in the EU is adapted to the consumer taste. Meat must have a light red colour, equally suffused with fat and with pronounced sensory characteristics such as tenderness, juiciness, flavour and aroma. The results on the quality of meat of F1 generation crosses (Domestic Spotted breed with French beef cattle breeds Charolais and Limousine) indicate that by industrial crossing beef, meat-packing and organoleptic characteristics of meat can be improved.


2005 ◽  
Vol 2005 ◽  
pp. 173-173 ◽  
Author(s):  
F. O. Lively ◽  
T. W. J. Keady ◽  
B. W. Moss ◽  
D. J. Kilpatrick

Feed is a major cost in beef production during the winter feeding period. One potential method of reducing cost is to purchase grain at harvest. However, grain must be processed either by rolling or milling prior to feeding and this is a labour intensive process. Currently labour is an expensive and scare resource on many beef units. Recently different techniques have been developed for storing and feeding grain to beef cattle, which involve the processing of the grain prior to storage. The objective of the current study was to evaluate the effects of grain storage and processing method, and grain feed level on the meat quality of beef cattle offered two contrasting grass silages.


2003 ◽  
Vol 2 (4) ◽  
pp. 243-253 ◽  
Author(s):  
Flaviana Gottardo ◽  
Rebecca Ricc ◽  
Gianluca Fregolent ◽  
Licia Ravarotto ◽  
Giulio Cozzi
Keyword(s):  

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