1Young L G, et al. Vitamin E stability in corn and mixed feed[J]. J Anita Sci, 1975, 40: 495-499.
2Young L G, et al. Selenium and vitamin E supplementation of high moisture corn diets for swine reproduction [J]. J Anita Sci, 1978, 45:1051-1060.
3Hidiroglou N, et al. Blood plasma and tissue concentrations of vi- tamin E in beef cattle as influenced by supplementation of various tocopherol compounds[J]. J Anita Sci, 1988, 66: 3227-4234.
4Chung T K, et al. Efficacy of D-a-tocopherol and DL-a-toco- pheryl acetate for weanling pigs [J]. J Anim Sci, 1992, 70: 2485- 2492.
5Mahan D C, et al. Effects of increasing the level of inorganic sele- nium supplementation in the post-weaning diets of swine [J]. J Anim Sei, 1978, 46: 384-390.
6Meyer W R, et cd. Value of dietary selenium and vitamin E for weanling swine as measured by performance and tissue selenium and glutathione peroxidase activities [J]. J Anita Sci, 1981, 52: 302-311.
7Ullrey D E. Vitamin E for Swine [J]. J Anim Sci,1981, 53: 1039- 1056.
8Simesen M G, et al. Clinieo-pathologic findings in young pigs fed different levels of selenium, vitamin E and antioxidant[J]. Acta vet Scand, 1982, 23: 295-308.
9Tiege J, et al. Effects of a vitamin E and selenium deficient diet supplemented with 3% cod liver oil, vitamin E or selenium[J]. Acta vet Scand, 1978, 19: 133-146.
10Mahan D C. Assessment of the influence of dietary vitamin E on sows and offspring in three parities: Reproductive performance, tissue tocopherol, and effects on progeny [J]. J Anim Sci, 1991,69: 2904-2917.
9WEISS W P,HOGAN J S,WYATT D J.Relative bioavailability of all-rac and RRR vitamin E based on neutrophil function and totalα-tocopherol and isomer concentrations in periparturient dairy cows and their calves[J].J Dairy Sci,2009,92(2):720-731.
10BRIGELIUS-FLOHR.Vitamin E:the shrew waiting to be tamed[J].Free Radic Biol Med,2009,46(5):543-554.