Agric. Econ. - Czech, 2003, 49(4):195-200 | DOI: 10.17221/5379-AGRICECON
The effect of sire-C position on the economics of pigs fattening
- Czech University of Agriculture, Prague, Czech Republic
The objective of the trial in the test station was to evaluate productive performance with respect to sire-line No. 101, 102, 103 in C-position for LWs × (LW×L) genotype in pigs. The productive performance as to growth capacity, feeding intake and quantitative traits of slaughter value was examinated for 136 hybrid pigs divided in three groups of offsprings of LWs boar No.101, 102,103. The feeding of all pigs were ad-libitum. On the base of obtained results, one could say that inside the LWs-breed, considerable differences exist between lines, importantly affecting the overall economics of fattening.
Keywords: pig, sire-line, performance, testation, profit formula, economics
Published: April 30, 2003 Show citation
References
- De Hear L.C.M., De Vries A.G. (1993): Effect of genotype and sex on the feed intake pattern of group housed growing pigs. Livestock Prod.Sci., 36: 223232.
Go to original source...
- De Vriese A.G., Kains E. (1992): A growth model to estimate economic values for food intake capacity in pigs. Anim.Prod., 55: 241246.
Go to original source...
- Dickerson G.E. (1969): Experimental approaches in utilizing breed resources. Anim.Breed.Abstr., 37: 191202.
- Hovorka F. (1989): Faktory ovlivòující výkrmnost, jateènou hodnotu a kvalitu masa u prasat. VZ Praha, AF, KCHPD, 150 s.
- Jakubec V. (1987): Hybridizace hospodáøských zvíøat. SZZ P06-329-804-11, VÚV Praha-Uhøínìves, 39.
- Jakubec V. (1990): Uplatnìní biometrické genetiky ve lechtìní hospodáøských zvíøat. ÈSAZ, 133.
- Moskal V. (1976): Heterozní efekty reprodukèích znakù a diference mezi kombinacemi plemen pøi hybridizaci prasat. DZZ, VÚV Praha-Uhøínìves.
- Moskal V.,prysl M., Pour M. (1989): Vyhodnocení reprodukèní uitkovosti prasnic v liniových skupinách pomocí indexu. iv. výr., 34, (9): 821828.
- Podìbradský Z. (1980): Ekonomické aspekty racionálních opatøení v chovu prasat. Stud. Inform.,ÚVTIZ, Zem. Ekon.,1.
- Rao D.S., McCracken K.J. (1990): Protein requirement of boars of high genetic potencial for lean growth. Anim. Prod., 51: 179187.
Go to original source...
- Rao D.S., McCracken K.J. (1992): Energy x protein interaction in growing boars of high potential forlean growth. 2. Effect of chemical composition of gain and whole-body protein turn.over. Anim. Prod., 53: 8393.
Go to original source...
- Svoboda V. (2001): Praktický dopad zatøiïování jateèných pùlek prasat a faktory ovlivòující zmasilost. Proceedings Aktuální problémy chovu prasat, ÈZU Praha, s. 5964.
- Sellier P. (1976): The basis of crossbreeding in pigs. Livestock Prod. Sci., 3: 203226. prysl M., Moskal V., Stupka R., Pour M. (1989): Ovìøování rùzných kombinací køíení prasat v provozních podmínkách uitkových velkochovù. DZZ, VZ Praha, AF, KCHPD. prysl M., Stupka R. (1991): Polní testace racionalizaèní opatøení v chovu prasat. Zem. Ekonom., 37, (7): 479491.
- Vrchlabský J.; Palásek J. (1992): Objektivizace tøídìní jateèných tìl zvíøat. Závìreèná zpráva, VÚVL Brno, 22.
- Webb A.J., Curran M.K. (1986): Selection regime by production system interaction in pig improvement a review of possible causes and solution. Livestock Prod. Sci., 14: 41 47. upka Z. (1992): Zisková funkce. Nauè. slov. zem., ZN Brázda, Praha, 13: 387388.
Go to original source...
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