References
- Anon . 1981 . The Nutrient Requirements of Pigs Agricultural Research Council , Slough, , England : Commonwealth Agricultural Bureaux .
- Anon . 1985 . Micronutrients added to compound foods in the United Kingdom, Results of a 1985 survey undertaken by the United Kingdom Agricultural Supply Trade Association, London Cited . Res. and Devel. in Agric , 5 : 71 – 88 . (1988)
- Anon . 1988 . Nutrient requirements of swine. 9th revised edition National Research Council , Washington, DC : National Academy Press .
- Blakley , R.L . 1969 . The Biochemistry of Folic Acid and Related Pteridines , Amsterdam : North Holland Publishing Co. .
- Dawkins , H.C . 1968 . Statforms. Institute paper No. 41 , Commonwealth Forestry Institute, University of Oxford .
- Hall , M.H. , Pirani , B.B.K. and Campbell , D . 1976 . The cause of the fall in serum folate in normal pregnancy . Brit. J. Obst. G. , 83 : 132 – 136 .
- Herbert , V . 1966 . Aseptic addition method for L.casei assay of folate activity in human serum . J. Clin. Path. , 19 : 12 – 16 .
- Lindemann , M.D. 1988 . Further research supports value of folic acid in sow diets . Feedstuffs , 60 : 15 – 26 .
- Lindemann , M.D. and Kornegay , E.T . 1988 . Effects of folic acid additions to diets of gestating/lactating swine . J. Anim. Sci. , 67 ( 1 ) : 46 – 46 .
- Matte , J.J. , Girard , CL. and Brisson , G.J . 1984a . Serum folates during the reproductive cycle of sows . J. Anim.Sci. , 59 : 158 – 163 .
- Matte , J.J. , Girard , CL. and Brisson , G.J . 1984b . Folic acid and reproductive performances of sows . J.Anim.Sci. , 59 : 1020 – 1025 .
- Matte , J.J. , Girard , CL. and Brisson , G.J . 1986 . Importance of folic acid administered during gestation on haematological status of piglets . Can.J.Anim.Sci. , 66 : 523 – 527 .
- Matte , J.J. , Girard , CL. , Tremblay , G.A. and Brisson , G.J . 1989 . Importance of folic acid in the nutrition of the gestating sow . Pig News and Information , 10 : 331 – 336 .
- Pharazyn , A. and Aherne , F.X . 1987 . “ Folacin requirement of the lactating sow ” . In University of Alberta 66th Annual Feeders Day Report 16 – 16 .
- Tremblay , G.F. , Matte , J.J. , Dufour , J.J. and Brisson , G.J . 1989 . Survival rate and development of fetuses during the first 30 days of gestation after folic acid addition to a swine diet . J.Anim.Sci. , 67 : 724 – 732 .