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Agricultural Research Service United States Department of Agriculture
 
Crystal Roberts
Range and Livestock Research
Biological Science Lab Technician (Animals)

Phone: (406) 874-8277
Fax: (406) 874-8289
243 FORT KEOGH ROAD
MILES CITY, MT, 59301-4016


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Effect of ovulatory follicle size on steroidogenic capacity and molecular markers of oocyte competence prior to GnRH-induced ovulation in non-lactating beef cows - (Abstract Only)
Pohler, K.G., Smith, M.F., Jinks, E.M., Abreu, F.M., Roberts, C.A., Folger, J.K., Smith, G.W., Geary, T.W. 2012. Effect of ovulatory follicle size on steroidogenic capacity and molecular markers of oocyte competence prior to GnRH-induced ovulation in non-lactating beef cows. Society for the Study of Reproduction Annual Meeting. Poster Session A. Program Number 492.
Effects of preovulatory estradiol concentration on embryo survival and pregnancy establishment in beef cows - (Proceedings)
Roberts, C.A., Perry, G.A., Minten, M.A., Roberts, A.J., MacNeil, M.D., Geary, T.W. 2012. Effects of preovulatory estradiol concentration on embryo survival and pregnancy establishment in beef cows. Western Section of Animal Science Proceedings. 63:98-102.
Effects of preovulatory estradiol concentration on embryo survival and pregnancy establishment in beef cows - (Abstract Only)
Roberts, C.A., Perry, G.A., Macneil, M.D., Minten, M.A., Geary, T.W. 2012. Effects of preovulatory estradiol concentration on embryo survival and pregnancy establishment in beef cows. Western Section of Animal Science Proceedings. 90(Suppl. 3):155. Abstract No. 39.
Identification and analysis of beef heifers with superior capacity for fertility - (Abstract Only)
Minten, M.A., Bilby, T.R., Bruno, R.S., Allen, C.C., Roberts, C.A., Wang, Z., Sawyer, J.E., Tibrary, A., Neibergs, H.L., Geary, T.W., Spencer, T.E. 2012. Identification and analysis of beef heifers with superior capacity for fertility. International Congress on Animal Reproduction Abstract No. 1703.
Influence of follicle characteristics at ovulation on early embryo survival - (Abstract Only)
Geary, T.W., Smith, M.F., Macneil, M.D., Day, M.L., Bridges, G.A., Perry, G.A., Abreu, F.M., Atkins, J.A., Pohler, K.G., Jinks, E.M., Roberts, C.A. 2012. Influence of follicle characteristics at ovulation on early embryo survival. Western Section of Animal Science Proceedings. 90(Suppl. 3):5. Abstract No. 12.
The effect of follicle age on pregnancy rate in beef cows - (Abstract Only)
Abreu, F.M., Cruppe, L.H., Roberts, C.A., Jinks, E.M., Pohler, K.G., Day, M.L., Geary, T.W. 2011. The effect of follicle age on pregnancy rate in beef cows. 2011 ASAS Western Section Meeting, Miles City, MT, Meeting Abstract. #13 on CD.
The effect of Follicle Age on Pregnancy Rate in Beef Cows - (Proceedings)
Abreu, F.M., Cruppe, L.H., Roberts, C.A., Jinks, E.M., Pohler, K.G., Day, M.L., Geary, T.W. 2011. The effect of Follicle Age on Pregnancy Rate in Beef Cows. Meeting Proceedings. 62:58-61.
Effect of follicle age on conception rate in beef heifers - (Abstract Only)
Abreu, F.M., Cruppe, L., Maquivar, M., Utt, M.D., Roberts, C.A., Mussard, M.L., Day, M.L., Geary, T.W. 2011. Effect of follicle age on conception rate in beef heifers. Meeting Abstract. J. Anim. Sci. 89(E-Suppl. 1):253. Abstract #269.
Factors affecting spermatozoa morphology in beef bulls - (Proceedings)
Roberts, C.A., Geary, T.W., Macneil, M.D., Waterman, R.C., Roberts, A.J., Alexander, L.J. 2010. Factors affecting spermatozoa morphology in beef bulls. Western Section of Animal Science Proceedings 61:122-125.
Factors affecting spermatozoa morphology in beef bulls - (Abstract Only)
Roberts, C.A., Geary, T.W., Macneil, M.D., Waterman, R.C., Roberts, A.J., Alexander, L.J. 2010. Factors affecting spermatozoa morphology in beef bulls. Western Section American Society of Animal Science 88(E-Suppl. 2):796. Abstract #923.

     
Last Modified: 05/18/2013