1Mooney K W, G L Cromwell. Effects of dietary chromium picolinate supplementationon growth, carass characteristics, and accretion rates of carass tissue in growing -finishing swine. J Anim Sci, 1995. 73:3351-3357.
2Pollmann D S Probiotics in swine diets. In: Proc. of the Int.Roundtable on AnimalFeed Biotechnology -Reseach and Scientific Regulation, 1992, 65 - 74.
3Coffey R D, G L Cromwell. Efficacy of a coper- Lysine complex as a growthpromotant for weanling pigs. J Anim Sci, 1994, 72:2880 -2886.
4Perney K M, A H Cantor. The effect of dietary phytase on growth performance andphosphorus utilization of broiler chicks. Poul Sci, 1993, 72: 2106-2114.
5Ketarin P P, E S Barrerham. Phosphorus studies in pigs. 3. Effect of phytasesupplementation on the digestibility and availability of phosphorus in soy - bean ment forgrower pigs. Bri J Nutri, 1993,70: 289-311.
6Terry L W. Organic trace mineral examined in starter diets. Feedstuffs May, 1997,26:13 - 15, 18.
7Cheah K S, A M Cheah. Effect of dietary supplementation of VE on pig meat quality.Meat Science , 1995, 39:255 - 264.
8Buckley D J, P A Morrissey. Influence of dietary VE on the oxidative stability andquality of pig meat. J Anim Sci, 1995, 73:3122 -3130.
9Cole D T A. Can pig be raised without antibiotics. Animal Talk,1999, (6): 4.
10Goihl J. Phytase effects on mineral utilization in weaning pigs explored.Feedstuffs Jan, 1996, 1: 15.
