1Ammerman C B, Miller S M, Fick K R,et al. Contaminating Elements in Mineral Supplements and their Potential Toxicity: A Review [J]. Journal of Animal Science, 1977, 44: 485-508.
2Renteria-Flores J A, Johnston L J, Shurson G C, et al. Effect of soluble and insoluble dietary fiber on embryo survival and sow performance [J]. Journal of Animal Science, 2008, 86: 2576- 2584.
3Friend D W. Self-selection of Feeds and Water by Swine during Pregnancy and Lactation [J]. Journal of Animal Science, 1971, 32(4): 658-666.
4Honorable Margaret M H, Honorable John R B. Appendix I Report of the Dietary Guidelines Advisory Committee on the Dietary Guidelines for Americans [J]. Journal of Animal Science, 1986, 62(S1): 65-74.
5Darroch C S, Dove C R, Maxwell C V, et al.A regional evaluation of the effect of fiber type in gestation diets on sow reproductive performance [J]. Journal of Animal Science, 2008, 86: 1573-1578.
6Mahan D C. Mineral nutrition of the sow: a review [J]. Journal of Animal Science, 1990, 68: 573-582.
