1. Aebi, H., 1984. Catalase in vitro. Methods in enzymology, 105,121–126.
2. Ambrose, D.J., Kastelic, J.P., Corbett, R., Pitney, P.A., Petit, H.V., Small, J.A., Zalkovic, P., 2006. Lower pregnancy losses in lactating dairy cows fed a diet enriched in α-linolenic acid. Journal of Dairy Science, 89, 3066–3074.
3. AOAC., 1990. Official Methods of Analysis. 15th Edition, Association of Official Analytical Chemists, Washington DC.
4. Asgari safdar, A., Daghigh Kia, H., Moghaddam, G., Khani, A., Alijani, S., 2013. Reproductive Performance and Blood Metabolites Concentration in Iranian Afshari Ewes Fed Calcium Salts of Fatty Acids (CSFA) in Flushing Period, International Journal of Advanced Biological and Biomedical Research, 1, 669–676.
5. Case, A.P., Royle, M., Scheuerle, A.E., Carmichael, S.L., Moffitt, K., Ramadhani, T., 2014. Birth defects, causal attributions, and ethnicity in the National Birth Defects Prevention Study. Journal of Genetic Counseling, 23, 860–873.