References
- Cooper , BS , West , DM and Pauli , JV . 1989 . Effects of repeated oral dosing of selenium to sheep . New Zealand Veterinary Journal , 37 : 37 – 37 .
- Brunsdon , RV . 1982 . “ Current farmer drenching practices ” . In Internal Parasites of Sheep , Edited by: Ross , AD . 48 – 52 . Lincoln College : Animal Industries Workshop .
- Brunsdon , RV and Vlassoff , A . 1982 . “ Parasite control - a revised approach ” . In Internal Parasites of Sheep , Edited by: Ross , AD . 53 – 64 . Lincoln College : Animal Industries Workshop .
- Grace , ND and Watkinson , JH . 1985 . “ The distribution and the amounts of Se associated with various tissues and liveweight gains of grazing sheep ” . In Trace Elements in Man and Animals , Edited by: Mills , CF , Bremner , I and Chesters , JK . 490 – 2 . FarnhamRoyal : Commonwealth Agricultural Bureaux .
- Watkinson , JH . 1979 . Semi-automated fluorometric determination of nanogram quantities of selenium in biological materials . Analytical Chimica Acta , 105 : 319 – 25 .
- Millar , KR . 1983 . “ Selenium ” . In The Mineral Requirements of Grazing Ruminants , Edited by: Grace , ND . 38 – 47 . PalmerstonNorth : New Zealand Society of Animal Production . Occasional Publication No. 9
- Davies , EB and Watkinson , JH . 1966 . Uptake of native and applied selenium by pasture species. I. Uptake of Se by browntop, ryegrass, cocksfoot and white clover from Atiamuri sand . New Zealand Journal of Agricultural Research , 9 : 317 – 27 .
- Anon The Food and Drug Regulations 1973 New Zealand Government Printer Wellington 1993
- Grace , ND and Lee , J. 1990 . Effect of Co, Cu, Fe, Mn, MO, Se and Zn supplementation on the elemental content of soft tissues and bone in sheep grazing ryegrass/white clover pasture . New Zealand Journal of Agricultural Research , 33 : 635 – 47 .
- Millar , KR and Meads , WJ . 1988 . Selenium levels in the blood, liver, kidney and muscle of sheep after the administration of iron/selenium pellets or soluble-glass boluses . New Zealand Veterinary Journal , 36 : 8 – 10 .
- McMurray , CH , Davidson , WB and Blanchflower , WJ . 1987 . The distribution of selenium in the tissues of lambs following intramuscular administration of different levels of sodium selenite . British Veterinary Journal , 143 : 51 – 8 .
- Thompson , KG , Fraser , AJ , Harrop , BM and Kirk , JA . 1980 . Glutathione peroxidase activity in bovine serum and erythrocytes in relation to selenium concentrations of blood, serum and liver . Research in Veterinary Science , 28 : 321 – 4 .
- Thompson , KG , Fraser , AJ , Harrop , BM , Kirk , JA , Bullions , J and Cordes , DO . 1981 . Glutathione peroxidase activity and selenium concentration in bovine blood and liver as indicators of dietary selenium intake . New Zealand Veterinary Journal , 29 : 3 – 6 .