Research Journal of Biological Sciences

Year: 2012
Volume: 7
Issue: 4
Page No. 170 - 174

Evaluating Accuracy Rate of Oestrus Detection in Dairy Cow by Pedometer

Authors : S. Mosaferi, A. Zali Moghadam, Z. Ostadi and V. Khodabandeloo

References

Badinga, L., R.J. Collier, W.W. Thatcher and C.J. Wilcox, 1985. Effects of climatic and management factors on conception rate of dairy cattle in subtropical environment. J. Dairy Sci., 68: 78-85.
CrossRef  |  

Brehme, U., U. Stolberg, R. Holz and T. Schleusener, 2004. Sichere Brunsterkennung mit sensorgestutzten ALT-Pedometer. Landtechnik, 59: 230-231.
Direct Link  |  

Brehme, U., U. Stolberg, R. Holz and T. Schleusener, 2008. ALT pedometer-New sensor aided measurement system for improvement in oestrus detection. Comput. Electronics Agric., 62: 73-80.
CrossRef  |  

Dalton, J.C., S. Nadir, J.H. Bame, M. Noftsinger, R.L. Nebel and R.G. Saacke, 2001. Effect of time of insemination on number of accessory sperm, fertilization rate and embryo quality in nonlactating dairy cattle. J. Dairy Sci., 84: 2413-2418.
Direct Link  |  

Graves, W.M., H.H. Dowlen, K.C. Lamar, D.L. Johnson, A.M. Saxton and M.J. Montgomery, 1997. The effect of artificial insemination once versus twice per day. J. Dairy Sci., 80: 3068-3071.
CrossRef  |  

Kiddy, C.A., 1982. Veterinary Reproduction and Obstetrics Theriogenology. 5th Edn., Bailliere Tindall, London, ISBN-13: 9780702009235, Pages: 501.

Maatje, K., S.H. Loeffler and B. Engle, 1997. Predicting optimal time of insemination in cows that show visual signs of oestrus by estimating onset of oestrus with pedometers. J. Dairy Sci., 80: 1098-1105.
Direct Link  |  

Marion, G.B., V.R. Smith, T.E. Wiley and G.R. Barrett, 1950. The effect of sterile copulation on time of ovulation in dairy heifers. J. Dairy Sci., 33: 885-889.
CrossRef  |  

Nebel, R.L., 2004. Brunsterkennung-mussen wir umdenken. Elite, 2: 40-42.

Nebel, R.L., W.L. Walker, M.L. McGilliard, C.H. Allen and G.S. Heckman, 1994. Timing of artificial insemination of dairy cows: Fixed time once daily versus morning and afternoon. J. Dairy Sci., 77: 3185-3191.
CrossRef  |  

Randel, R.D., R.E. Short, D.S. Christensen and R.A. Bellows, 1973. Effects of various mating stimuli on the LH surge and ovulation time following synchronization of estrus in the bovine. J. Anim. Sci., 37: 128-130.
Direct Link  |  

Villa-Godoy, A., T.L. Hughes, R.S. Emery, E.P. Stanisiewski and R.L. Fogwell, 1990. Influence of energy balance and body condition on estrus and estrous cycles in Holstein heifers. J. Dairy Sci., 73: 2759-2765.
CrossRef  |  

Design and power by Medwell Web Development Team. © Medwell Publishing 2024 All Rights Reserved