References
- Aldrich , C G , Rhodes , M T , Miner , J L , Kerley , M S and Paterson , J A . 2010 . The effects of endophyte-infected tall fescue consumption and use of a dopamine antagonist on intake, digestibility, body temperature and blood constituents in sheep . Journal of Animal Science , 71 : 158 – 64 . 1993
- *Al-Tamimi , H , Spiers , D , Lakritz , J , Ellersieck , M and Rottinghaus , G . 2002 . “ Effects of exogenous nitric oxide on thermoregulatory characteristics of cattle experiencing fescue toxicosis and cyclical heat stress ” . In Proceedings of the 15th Conference on Biometeorology and Aerobiology/16th International Congress on Biometeorology , 109 – 115 . Boston , MA, USA : International Society of Biometeorology/American Meteorological Society .
- Amyes , N C , Morris , C A and Towers , N R . 2002 . Ryegrass staggers: genetics accounts for a six fold difference in susceptibility between selection lines of lambs at Ruakura . Proceedings of the New Zealand Society of Animal Production , 62 : 192 – 194 .
- Ball , O JP , Miles , C O and Prestidge , R A . 1997 . Ergopeptene alkaloids and Neotyphodium lolii mediated resistance in perennial ryegrass against adult Heteronychus arator (Coleoptera, Scarabaeidae) . Journal of Economic Entomology , 90 : 1382 – 1391 .
- *Cunningham , J G . “ Thermoregulation ” . In Textbook of Veterinary Physiology , 614 – 625 . London , UK : WB Saunders .
- Faichney , G J and Barry , T N . 1986 . Effects of mild heat exposure and suppression of prolactin secretion on gastro-intestinal tract function and temperature regulation in sheep . Australian Journal of Biological Science , 39 : 85 – 97 .
- *Fletcher , L R . 1999 . “Non-toxic” endophytes in ryegrass and their effects on livestock health and production ” . In Ryegrass Endophyte: An Essential New Zealand Symbiosis , Edited by: DR , Woodfield and C , Matthew . 133 – 140 . Palmerston North , NZ : New Zealand Grassland Association . Grassland Research and Practice Series 7
- *Fletcher , L R , Sutherland , B L and Fletcher , C G . 1999 . “ The impact of endophyte of the health and productivity of sheep grazing ryegrass-based pastures ” . In Ryegrass Endophyte: An Essential New Zealand Symbiosis , Edited by: DR , Woodfield and C , Matthew . 11 – 17 . Palmerston North , NZ : New Zealand Grassland Association . Grassland Research and Practice Series 7
- Gallagher , R T , White , E P and Mortimer , P H . 1981 . Ryegrass staggers: isolation of potent neurotoxins lolitrem A and lolitrem B from staggers-producing pastures . New Zealand Veterinary Journal , 29 : 189 – 190 .
- Garthwaite , I , Sprosen , J , Briggs , L , Collin , R and Towers , N . 1994 . Food quality on the farm: Immunological detection of mycotoxins in New Zealand pastoral agriculture . Food and Agricultural Immunology , 6 : 123 – 129 .
- Hill , N S , Thompson , F N , Stuedemann , J A , Dawe , D L and Hiatt , E E . 2000 . Urinary alkaloid excretion as a diagnostic tool for fescue toxicosis in cattle . Journal of Veterinary Diagnostic Investigation , 12 : 210 – 217 .
- Jaussaund , P , Durix , A , Videmann , B , Vigie , A and Bony , S . 1998 . Rapid analysis of ergovaline in ovine plasma using high-performance liquid chromatography with fluorometric detection . Journal of Chromatography A , 815 : 147 – 153 .
- *Lane , G A , Tapper , B A and Davies , E . 1999 . “ Ergot alkaloids additional to ergovaline in endophyte-infected perennial ryegrass and tall fescue in New Zealand ” . In Ryegrass Endophyte: An Essential New Zealand Symbiosis , Edited by: DR , Woodfield and C , Matthew . 95 – 100 . Palmerston North , NZ : New Zealand Grassland Association . Grassland Research and Practice Series 7
- Larsen , B T , Harmon , D T , Piper , E L , Griffs , L M and Bush , L P . 1999 . Alkaloid binding and activation of D2 dopamine receptors in cell culture . Journal of Animal Science , 77 : 942 – 947 .
- Layton , D L , Fletcher , L R , Litherland , A J , Scannell , M G , Sprosen , J , Hoogendoorn , C J and Lambert , M G . 2004 . Effect of ergot alkaloids on liveweight gain and urine lysergol level in ewe hoggets and heifers . Proceedings of the New Zealand Society of Animal Production , 64 : 192 – 196 .
- McLeay , L M , Smith , B L and Reynolds , G W . 2002 . Cardiovascular, respiratory, and body temperature responses of sheep to the ergopeptides ergotamine and ergovaline . Australian Journal of Veterinary Research , 63 : 387 – 393 .
- Morris , C A and Mackay , A D . 2002 . Moving towards low-chemical farming with sheep and cattle: the potential of a breeding approach . Proceedings of the New Zealand Society of Animal Production , 62 : 81 – 85 .
- Morris , C A , Amyes , N C and Orchard , R L . 2007 . Responses to selection in ryegrass staggers lines of sheep . Proceedings of the New Zealand Society of Animal Production , 67 : 204 – 208 .
- Moyer , J L , Hill , N S , Martin , S A and Agee , C S . 1993 . Degradation of ergoline alkaloids during in vitro ruminal digestion of tall fescue forage . Crop Science , 33 : 264 – 266 .
- Prestidge , R A and Gallagher , R T . 1988 . Endophyte fungus confers resistance to ryegrass – Argentine Stem weevil larval studies . Ecological Entomology , 13 : 429 – 435 .
- *Scannell , M . 2003 . “ Sheep urinary lysergyls as a biomarker of exposure to ergovaline ” . In BSc (Honours) dissertation , Lincoln , NZ : Lincoln University .
- Schmidt , S P and Osborne , T G . 1993 . Effects of endophyte infected tall fescue on animal performance . Agriculture, Ecosystems & Environment , 44 : 233 – 262 .
- Schoning , C , Fleiger , M and Pertz , H . 2001 . Complex interaction of ergovaline with 5-HT2A, 5-HT1B/1D, and alpha1 receptors in isolated arteries of rat and guinea pig . Journal of Animal Science , 79 : 2202 – 2209 .
- Stuedemann , J A , Hill , N S , Thompson , F N , Frayrer-Hosken , R A , Hay , W P , Dawe , D L , Seman , D H and Martin , S A . 1998 . Urinary and biliary excretion of ergot alkaloids from steers that grazed endophyte-infected tall fescue . Journal of Animal Science , 76 : 2146 – 2154 . *Non-peer-reviewed
- Thompson , F N and Stuedemann , J A . 1993 . Pathophysiology of fescue toxicosis . Agriculture, Ecosystems & Environment , 44 : 263 – 281 .
- Thorell , J I and Johansson , B G . 1971 . Enzymatic iodination of polypeptides with 125I to high specific activity . Biochimica et Biophysica Acta , 251 : 363 – 369 .
- *Watson , R H , Keogh , R G and McDonald , M F . 1999 . “ Ewe reproductive performance and rate of suckling-lambs on endophyte-infected perennial ryegrass pasture ” . In Ryegrass Endophyte: An Essential New Zealand Symbiosis , Edited by: DR , Woodfield and C , Matthew . 19 – 26 . Palmerston North , NZ : New Zealand Grassland Association . Grassland Research and Practice Series 7