Effects of atropine on plasma amino acid profiles and on the synthesis of individual milk proteins in dairy cows fed with pasture

Journal of Dairy Research

Volumn 70, Issue 4, 2003, Pages 373-378

  Auldist, Martin J ^a,c   Menzies, Catherine M ^a   Prosser, Colin G ^b  

^a Dexcel Limited   (New Zealand)

^b RUAKURA RESEARCH CENTRE   (New Zealand)

^c DEPARTMENT OF PRIMARY INDUSTRIES   (Australia)

Author keywords

lactalbumin; Caseins; Whey proteins

Indexed keywords

AMINO ACIDS; ANIMALS; ATROPINE; CATTLE; DOSE-RESPONSE RELATIONSHIP, DRUG; FEMALE; INJECTIONS, SUBCUTANEOUS; LACTATION; MILK; MILK PROTEINS; MUSCARINIC ANTAGONISTS; PARASYMPATHOLYTICS; POACEAE; RANDOM ALLOCATION;

BOVINAE;

EID: 0242487724     PISSN: 00220299     EISSN: None     Source Type: Journal    
DOI: 10.1017/S0022029903006459     Document Type: Article

References (20)

1. Auldist MJ, Thomson NA, Mackle TR, Hill JP & Prosser CG 2000 Effects of pasture allowance on the yield and composition of milk from cows of different β-lactoglobulin phenotypes. Journal of Dairy Science 83 2069-2074
2. Bequette BJ, Backwell FRC & Crompton LA 1998 Current concepts of amino acid and protein metabolism in the mammary gland of the lactating ruminant. Journal of Dairy Science 81 2540-2559
3. Bidlingmeyer BA, Cohen SA & Tarvin TL 1984 Rapid analyses of amino acids using pre-column derivatization. Journal of Chromatography 336 93-104
4. De Peters EJ & Cant JP 1992 Nutritional factors influencing the nitrogen composition of bovine milk: A review. Journal of Dairy Science 75 2043-2070
5. Dalgleish DG 1992 Bovine milk protein properties and the manufacturing quality of milk. Livestock Production Science 35 75-93
6. Donkin SS, Varga GA, Sweeney TF & Muller LD 1989 Rumen-protected methionine and lysine: Effects on animal performance, milk protein yield, and physiological measures. Journal of Dairy Science 72 1484-1491
7. Evans PC, Folliot-Powell FM & Harding JE 1993 A colorimetric assay for amino nitrogen in small volumes of blood: reaction with β- naphthoquinone. Analytical Biochemistry 208 334-337
8. Gray RM & Mackenzie DDS 1987 Effect of plane of nutrition on the concentration and yield of whey proteins in bovine milk. New Zealand Journal of Dairy Science and Technology 22 157-165
9. Griinari JM, McGuire MA, Dwyer DA, Bauman DM, Barbano DM & House WA 1997 The role of insulin in the regulation of milk protein synthesis in dairy cows. Journal of Dairy Science 80 2361-2371
10. Hardman JG, Limbird LE, Molinoff PB, Ruddon RW & Gilman AG 1995 The Pharmacological Basis of Therapeutics, 9th ed. New York, NY: McGraw Book Co.
11. Luimes PH, Cant JP, Zhao X & Petitclerc D 2002 Delineating potential control mechanisms of mammary protein synthesis utilising atropine. Journal of Dairy Science 85 1445-1453
12. Mackle TR, Bryant AM, Petch SF, Hooper RJ & Auldist MJ 1999 Variation in the composition of milk protein from pasture-fed dairy cows in late lactation and the effect of grain and silage supplementation. New Zealand Journal of Agricultural Research 42 147-154
13. Mackle TR, Dwyer DA, Ingvartsen KL, Chouinard PY, Ross DA & Bauman DE 2000 Effects of insulin and postruminal supply of protein on use of amino acids by the mammary gland for milk protein synthesis. Journal of Dairy Science 83 93-105
14. McLeay LM & Tichen DA 1977 Acid and pepsin secretion of separated gastric pouches during perfusion of antral pouches with cholinergic stimulating and blocking agents and lignocaine. Journal of Physiology 264 215-218
15. McMurray CH, Blanchflower WJ & Rice DA 1984 Automated kinetic method for D-3-hydroxybutyrate in plasma or serum. Clinical Chemistry 30 421-425
16. Mepham TB 1993 The development of ideas on the role of glucose in regulating milk secretion. Australian Journal of Agricultural Research 44 509-522
17. Prosser CG & McLaren RD 1997 Effect of atropine on milk protein yield by dairy cows with different β-lactoglobulin phenotypes. Journal of Dairy Science 80 1281-1287
18. Roets E & Peeters G 1981 Effect of atropine on plasma amino acid levels and milk secretion of cows. Journal of Dairy Research 48 23-34
19. Sano H, Hattori N, Todome Y, Tsuruoka J, Takahashi H & Terashima Y 1993 Plasma insulin and glucagon responses to intravenous infusion of propionate and their autonomic control in sheep. Journal of Animal Science 71 3414-3422
20. Svennersten K, Nelson L & Juvnäs-Moberg K 1992 Atropinization decreases oxytocin secretion in dairy cows. Acta Physiologica Scandinavica 145 193-194