References
- CHEN, Y.T. (1991) Effect of feeding rare earths on the performance of market pigeons. Poultry Husbandry and Disease Control 5: 8–9, 40
- DOU, D.C. (1992) Ducks gain more body weight through the intake of rare earths. Nei Monggol Animal Husbandry 2: 31
- EDPST (1987) Editorial Department of Poultry Science and Technology, Yangzhou, China
- EDPST (1993) Editorial Department of Poultry Science and Technology, Yangzhou, China
- GSCHNEIDNER, K.A. (1979) Handbook on the Physics and Chemistry of Rare Earths 4: 535
- GUO, Y.M., YANG, N., XU, J., SUN, Y. and WU, G.L. (1993) Effect of feeding rare earths organic concentrate to layers. China Feed 4: 27–28
- GUO, W.H., ZHOU, J.H., YANG, C.L. and ZHOU, L. (1991) Effect of feeding rare earths on the body weight gain of broilers. Nei Monggol Animal Husbandry Science 2: 9–11
- HALEY, T.J. (1965) Journal of Pharmaceutical Science 54: 663
- LIU, S.Q. (1993) Effect of feeding rare earths on the performance of layers. Chinese Poultry 3: 20
- NIE, Y.X. (1994) Studies on the biological effects of rare earths elements and compounds. National Rare Earths Symposium Papers, Beijing, China
- SHANG, L. and LIU, X.Y. (1991) A new kind of feed additive – rare earths. Feedstuffs and Animal Husbandry 3: 28–29
- SHEN, Q.Y., ZHANG, J.W. and WANG, C.Q. (1991) Effects of rare earths additives in diets of domestic animals including poultry. Feed Industry 12: 20–22
- TANG, R.H. (1985) Biological Trace Element Research 7: 95
- WANG, D.Q. and LI, M.D. (1993) Effects of using rare earths in the production of meat type ducks. Modern Domestic Animal and Poultry Raising 9: 16
- WANG, Q.Y. (1989) Effects of adding rare earths to broiler diets. Henan Agricultural Science 1: 28
- WANG, Q.Y. and NIU, S.Y. (1990) Report of adding rare earths to broiler diets. Feed Industry 11: 9–10
- WANG, Q.Y., CHEN, W.J., NIU, S.Y., ZHAO, Y.Z. and ZHANG, J.L. (1991) Effects of adding rare earths to layer diets. Feed Industry 12: 26–27
- XIE, H.G., ZHANG, G.E. and ZHENG, T.J. (1991) A study of the effects of adding rare earths compounds to layer diets. Feed Industry 12: 23–25
- YANG, Z.Q. and DONG, M.X. (1991) Using rare earths in medicine and animal husbandry. Journal of Chinese Veterinary Medicine 2: 44–46
- YANG, Z.Q., ZHANG, K.R., ZHANG, P.C., MAO, S.Y. and SUN, W.H. (1990) Effects of feeding rare earths mixtures on the performance of broilers. Feed Industry 11: 7–8
- YANG, Z.Q., DONG, M.X., MAO, S.Y., ZNANG, K.R. and ZHANG, P.C. (1992) A study of the effects of rare earths on the activity of glutathione peroxidase (GSH-Px) in broilers. Gansu Animal Husbandry and Veterinary Medicine 5: 8–9
- YU, D.J. (1992) Applied studies on the feeding of rare earths to layers. National Rare Earths Symposium Papers, Beijing, China
- YUAN, Q.L. and LI, J.X. (1993) Effects of rare earths on sensory quality of broilers. Theses Collection for the 6th China Poultry Symposium, Beihai, Guangxi, China, pp. 295–299
- ZHANG, F.S., CHEN, D.H. and LIU, Z.J. (1993) Preliminary experiment report on feeding rare earths to layers. Hei Longjang Animal Husbandry and Veterinary Medicine 1: 11–12
- ZHANG, G.L., TANG, Y.Q., LIU, S.A., XIE, H.G. and ZHEN, T.J. (1989) Effects of feeding rare earths additives on the performance of layers. Theses Collection for the 4th China Poultry Symposium, Jinan, Shandong, China, pp. 59–61
- ZHANG, J.W., SHEN, Q.Y. and WANG, C.Q. (1992) Effects of adding rare earths to layer diets. Gansu Animal Husbandry and Veterinary Medicine 1: 6–8
- ZHANG, Y.H. (1988) Recent advances in studies of rare earths and titanium (Ti) as feed additives. Feed Research 6: 29–31
- ZHENG, Y.G., SE, M.D. and YUAN, Q.L. (1990) Effects of rare earths elements on the main nutrient components and residual radioactivity of broiler meat. Journal of Nei Monggol Agricultural and Animal Husbandry College 11: 142–145