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이용빈(Y . B . Lee),송계원(K . W . Song),강종천(G . C . Kang),김명진(M . G . Kim) 한국축산학회 1988 한국축산학회지 Vol.30 No.4
This experiment was carried out with growing-finishing swine to investigate the effects of Selenium on the growth rate, feed efficiency and carcass qualities. Fifty heads of weaned piglets were allotted to following three groups. 1. Twenty heads for selmix which was produced by Jung Ang Chemical (Pharmaceutical Co.). 2. Ten heads for natural selenite which was produced by Hyochang Mineral Research Center. 3. Twenty heads for control group. Selmix and Selenite were added to supply 0.3 ppm. of Selenium to basal ration which was formulated by Won-Kang Co. Ltd. This study had been lasted for 108 days from May 27, 87 to September 12. 87. and the results were obtained as follows a) The daily body gain: The best result was obtained in Sehnix group, ave, daily gain, 708.6 gr. (P$lt;0.05) compared to Selenite group, 674.7 gr. and control group, 663.6 gr. b) Feed efficiency: There were no significant differences in the feed consumed and feed conversion. c) Carcass qualities: There were no significant differences in the carcass qualities; backfat thickness, carcass length, carcass weight and melting point of leaf fat, except significant differences in the eye muscle area (P$lt;0.05) and backfat thickness (P$lt;0.05).