Czech J. Anim. Sci., 2005, 50(12):561-567 | DOI: 10.17221/4262-CJAS
Effect of feed additives on the results of fattening and selected slaughter and quality traits of pork meat of pigs with different genotypes
- Department of Animal Sciences, Faculty of Animal Sciences, Warsaw Agricultural University, Warsaw, Poland
The effect of feed additives: antibiotic (group C), probiotic (group E1) and prebiotic (group E2) on the results of fattening and selected slaughter and pork meat quality traits of two genotypes of pigs (PLW × PL) × BL and (PLW × PL) × Dur, gilts and hogs, was determined. The results obtained for the examined traits in the feeding groups under comparison were slightly differentiated. The growth rate and feed conversion differed between the genetic groups in favour of crossbred fatteners with the proportion of Dur breed (P ≤ 0.01). The mean backfat thickness from 5 measurements and loin "eye" area in fatteners derived from Dur sires as compared to hybrids coming from BL sires were significantly lower (P ≤ 0.01) while the length of carcass was higher (P ≤ 0.01). The gilts were characterized by better meatiness than boars: loin "eye" area, loin weight without backfat and skin, ham weight without backfat and skin differed on the level of P ≤ 0.05, and meatiness of carcass and meatiness of basic cuts at P ≤ 0.01. Significant (P ≤ 0.05) or highly significant (P ≤ 0.01) differences in the proportions of acids: C18:2, C18:3, C20:4, C22:4 and PUFA in the lipid fraction of MLD were found between the feeding groups. The proportion of the above-mentioned acids was lower in group E2 and higher in group E1 as compared to C. The proportion of the acid C18:1 was significantly higher (P≤ 0.05) in group E2 as compared to E1. The demonstrated differences indicate the need of further studies in this respect. In pig fattening there is a possibility of effectively replacing feed antibiotics with other additives. The application of biostimulators - probiotic Bactocell or oligosaccharide Bio-Mos instead of the antibiotic flavomycin appeared to be favourable. From the production aspect it seems to be justified to supplement the feed rations for fatteners during the first stage of fattening with feed additives from the group of probiotics or prebiotics.
Keywords: fatteners; feed additives; fattening; slaughter value; meat duality
Published: December 31, 2005 Show citation
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References
- Bae K.H., Ko T.G., Kim J.H., Cho W.T., Han Y.K., Han I.K. (1999): Use of metabolically active substances to substitute for antibiotics in finishing pigs. Korean J. Anim. Sci., 41, 23-30.
- Batorska M., Więcek J., Rekiel A., Kulisiewicz J. (2003): The influence of addition of selected growth stimulants on pig fatteners' production results and fatty acids profile. Pol. J. Food Nutr. Sci., 53, 25-27.
- Bjornerot L., Franklin A., Tysen E. (1996): Usage of antibacterial and antiparasitic drugs in animal in Sweden between 1988 and 1993. Vet. Res., 139, 282-286.
Go to original source...
Go to PubMed...
- Bzowska M., Ptak J. (2001): Wyniki oceny trzody chlewnej w 2000 roku. KCHZ Warszawa, 1-76.
- Caleesen J., Hansen C.F. (1999): Aromax®. New trial result jully1, Danske Slagterier - Danish Slaughteries. The National Committee For Pig Breeding, Health and Production, Danmark. http://www.delacon.com/int/trials/a36e_1.pdf
- Davis M.E., Maxwell C.V., de Rodas B.Z., Brown D.C., Johnoson Z.B., Dvorak R.A. (2001): Efficiency of mannan oligosaccharide (Bio-Mos ®) addition with two levels of copper sulphate in the diets of growing-finishing pigs. J. Anim. Sci., 79, 472.
- Eckert R., Orzechowska B. (2002): Mięsność tusz loszek i kastratów od mieszańcowych loch wbp × pbz, po knurach rasy duroc bądź pietrain. Prace i Mater. Zoot., Zeszyt Specjalny, 13, 37-41.
- Estine M.J., Hartsock T.G., Douglas J.B. (1993): Effect of treatment with a probiotic on survival and growth rates in nursing pigs. In: Estine M.J., Hartsock T.G. (eds.): Swine Report. University of Maryland. 26-27.
- Gomdo S., Tossenberger J., Szabo C. (1995): Effects of probiotics and yeast culture on the performance of pigs and dairy cows. Krmiva, 37, 13-17.
- Gou P., Guerrero L., Arnau J. (1995): Sex and crossbreed effects on the characteristics of dry-cured ham. Meat Sci., 40, 21-31.
Go to original source...
Go to PubMed...
- Grela E., Krasucki W., Semeniuk V., Pecka S., Matras J. (2001): Influence of some immunomodulation additives to growing-finishing diets on pig performance, carcass traits and some blood indices. J. Anim. Feed Sci., 10, 231-236.
Go to original source...
- Harper A., Estinne M. (2002): Alternatives to antimicrobial growth promoters not as effective as traditional antimicrobial additives for nursery pig. Livestock Update, May. http://www.ext.vt.edu/news/periodicals/livestock/asd-02-05/asp-100.html
- Houdijk J.G.M., Bosch M.W., Verstegen M.W.A., Berenpas H.J. (1998): Effects of dietary oligosaccharides on the growth performance and faucal characteristics of young growing pigs. Anim. Feed Sci. Technol., 71, 35-48.
Go to original source...
- Jasek S., Kalinowska R., Knecht D., Pawiak R. (1992): Wpływ dodatku probiotyku Biogen na efekty produkcyjne i wskaźniki fizjologiczne trzody chlewnej. 1. Wpływ dodatku probiotyku Biogen na wskaźniki użytkowości loch i wyniki odchowu prosiąt. Roczn. Nauk. Zoot., Monogr. i Rozpr., 31, 217-228.
- Jasek S., Krasnowska G., Natoloczna-Kotara A., KaniakPolok M. (2002): Ocena wybranych wskaźników użytkowości rzeźnej i jakości mięsa tuczników pięciu grup genetycznych. Prace i Mater. Zoot., Zeszyt Specjalny, 13, 55-61.
- Kjeldsen N. (2002): Producing pork antibiotic growth promoters: the Danish experience. Adv. Pork Prod., 13, 107-115.
- Kornegay E.T., Risley C.R. (1996): Nutrient digestibilities of a corn-soybean meal diet as influenced by Bacillus products fed to finishing swine. J. Anim. Sci., 74, 799-805.
Go to original source...
Go to PubMed...
- Kulisiewicz J., Sokół J.L., Rekiel A., Iniarski R., Lenartowicz P. (1995): Growth rate and carcass value of three types of crossbred pigs fed ad libitum diets with different protein and energy contents. J. Anim. Feed Sci., 4, 11-19.
Go to original source...
- PN-73/A-82110, PKNMiJ, Warszawa, 1973.
- PN-75/A-04018, PKNMiJ, Warszawa, 1975.
- PN-76/R-64795, PKNMiJ, Warszawa, 1976.
- PN-ISO 5508: Oleje i tłuszcze roślinne oraz zwierzęce. Przygotowanie estrów metylowych kwasów tłuszczowych. Warszawa, Grudzień, 1996.
- PN-ISO 5509: Oleje i tłuszcze roślinne oraz zwierzęce. Analiza estrów metylowych kwasów tłuszczowych metodą chromatografii gazowej. Warszawa, Grudzień, 1996.
- Różycki M. (1996): Zasady postępowania przy ocenie świń w Stacjach Kontroli Użytkowości Rzeźnej Trzody Chlewnej. Stan hodowli i wyniki oceny świń. IZ XIV, 69-82.
- Różycki M., Tyra M. (2002): Wyniki oceny użytkowości tucznej i rzeźnej świń w stacjach kontroli. Stan hodowli i wyniki oceny świń w roku 2001. IZ Kraków. 1-93.
- Sawosz E., Chachułowa J., Kulisiewicz J., Sokół J.L., Skomiał J. (1995). Wpływ dodatku tłuszczu wieprzowego do dawki na skład kwasów tłuszczowych i zawartość cholesterolu w longissimus dorsi u świń różnych typów. In: XXV. Sesja Nukowa Komisji Żywienia Zwierząt KNZ PAN Koncentraty białkowe i energetyczne w mieszankach treściwych i dawkach pokarmowych, 08.-09. 11. Poznań. 165-166.
- Washburn K.W., Nix D.F. (1974): A rapid technique for extraction of yolk cholesterol. Poult. Sci., 53, 1118-1122.
Go to original source...
Go to PubMed...
- Youzela C., Teves P., Silva M., Rego O., Borba A. (2002): The effect of mannanoligosaccharide (Bio-Mos) on growth performances and carcass characteristics in pigs. Books of Abstracts, Wageningen, Pers 8. N4.49.
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