ایوبی، ع. شاکری، م. ژندی، م. قورچیان، ه. (1398). "افزایش حساسیت کیت الایزای گلیکوپروتئین مرتبط با آبستنی به منظور تشخیص سریعتر آبستنی در گاوهای شیری". نشریه پژوهشهای علوم دامی ایران. جلد 11، 121- 132.
درستی، ج. زارع شحنه، ا. نجاتی جوارمی، اردشیر. (1399). "تأثیر تشخیص زود هنگام آبستنی بر مدیریت تولیدمثل گاو شیری" (مروری). علمی- ترویجی (حرفهای) دامِستیک؛ دوره 20، شماره 2، 37- 40.
مسافری، ص. غفاری لاله، و. مجیدی، ج. لطفی، ا. (1386). "بررسی میزان صحت تشخیص آبستنی در گاو با استفاده از اندازهگیری عامل "EPF. مجله علوم تخصصی دامپزشکی، دانشگاه آزاد اسلامی تبریز، دوره 1، شماره2، 89- 95.
Akkose, M., Cebi-Sen, C., Kirmit, A.; Korkmaz, O., Yazlik, M.O., Gocen, M., Kuru, M., and Akçay, E. (2019) “Pregnancy-associated glycoproteins (PAGs) and progesterone concentrations in Holstein heifers following two methods of estrus syncronization.” Veterinaria México, OA, 646.
Alaçam, E. (2015). Gebelik Tanısı. Evcil Hayvanlarda Doğum ve İnfertilite. Eighth Edition. Medisan, Ankara, TR. 115-126
Arthur, G.H. (2001). “Arthur's Veterinary Reproduction and Obstetrics.” Elsevier Health Sciences.
Azmi, Z., Desem, M.I., Purba, H.H.S., Endrawati, D., Rachmawati, F., Kusumaningtyas, E., and Subekti, D.T. (2020). “Evaluation of sulfuric acid, barium chloride, and seed germination assay methods as early pregnancy detection instruments in cattle.” Jurnal Kedokteran Hewan, 2: 29-33.
Balhara, A.K., Gupta, M., Singh, S., Mohanty, A.K., and Singh, I. (2013). “Early pregnancy diagnosis in bovines: current status and future directions.” The Scientific World Journal, 2013(1): 958540.
Baştan, A., Özenç, E., Macun, H.C., Acar, D.B., and Güngör, Ö. (2007). “Use of early conception factor test for determining pregnancy and embryonic mortality status of dairy cows.” Medycyna Weterynaryjna, 63(6): 670-673.
Boyd, J.S., Omran, S.N., and Ayliffe, T.R. (1990). “Evaluation of real time B-mode ultrasound scanning for detecting early pregnancy in cows.” Veterinary Record, 127(14): 350-352.
Cavanagh, A.C. (1996). “Identification of early pregnancy factor as chaperonin 10: implications for understanding its role.” Reviews of Reproduction, 1: 28-32.
Christiansen, D. (2014). “Pregnancy Diagnosis: Rectal Palpation. Bovine Reproduction (pp. 314-319).” Wiley Blackwell, USA.
Duggal, G.P., Dadarwal, D., and Purohit, G.N. (2001a). “Early pregnancy diagnosis in bovines: A review.” Veterinary Practice, 1: 19-24.
Esslemont, R.J., Kossaibati, M.A., and Allcock, J. (2001). “Economics of fertility in dairy cows.” BSAP Occasional Publication, 26: 19-29.
Fetrow, J., Stewart, S., Eicker, S., and Rapnicki, P.A.U.L. (2007). “Reproductive health programs for dairy herds: analysis of records for assessment of reproductive performance.” Current Therapy in Large Animal Theriogenology, 473-489.
Fricke, P.M., Ricci, A., Giordano, J. O., and Carvalho, P.D. (2016). “Methods for and implementation of pregnancy diagnosis in dairy cows.” Veterinary Clinics of North America: Food Animal Practice, 32(1), 165-180.
Gábor, G., Tóth, F., Ozsvári, L., Abonyi-Tóth, Z., and Sasser, R.G. (2007). “Early detection of pregnancy and embryonic loss in dairy cattle by ELISA tests.” Reproduction in Domestic Animals, 42(6): 633-636.
Ganaie, B.A., Khan, M.Z., Islam, R., Makhdoomi, D.M., Qureshi, S., and Wani, G.M. (2009). “Evaluation of different techniques for pregnancy diagnosis in sheep.” Small Ruminant Research, 85(2-3), 135-141.
Ginther, O.J. (2007). “Ultrasonic Imaging and Animal Reproduction: Color-Doppler Ultrasonography.” Equiservices Publishing, Cross Plaons, WI, USA.
Green, J.C., Volkmann, D.H., Poock, S.E., McGrath, M.F., Ehrhardt, M., Moseley, A.E., and Lucy, M.C. (2009) “Technical note: A rapid enzyme-linked immunosorbent assay blood test for pregnancy in dairy and beef cattle.” Journal of Dairy Science., 92, 3819–3824.
Hanzen, C., and Delsaux, B. (1987). “Use of transrectal B-mode ultrasound imaging in bovine pregnancy diagnosis.” Veterinary Record, 121(9), 200-202.
Haque, M.H., Narayan, S., Islam, M.S., Akter, M., Hasan, M.M., Islam, R., and Rashid, M.B. (2023). “A simple, inexpensive and portable on-farm test for pregnancy diagnosis and ovary status in cows via chemical analysis of urine.” Biochemical and Biophysical Research Communications, 677: 113-118.
Isobe, N., Nakao, T., Uehara, O., Yamashiro, H., and Kubota, H. (2003). “Plasma concentration of estrone sulfate during pregnancy in different breeds of Japanese beef cattle.” Journal of Reproduction and Development, 49(5), 369-374.
Jaśkowski, J.M., Kaczmarowski, M., Kulus, J., Jaśkowski, B.M., Herudzińska, M., and Gehrke, M. (2019). “Rectal palpation for pregnancy in cows: A relic or an alternative to modern diagnostic methods.” Medycyna Weterynaryjna, 75: 259-264.
Jaskowski, J.M., Wozniak, G., and Kazmierczak, P. (2024). Non-invasive methods for diagnosing pregnancy in cows and their real value. Polish Journal of Veterinary Sciences, 27(4).
Kovács, L., Kézér, F.L., Kulcsár-Huszenicza, M., Ruff, F., Szenci, O., and Jurkovich, V. (2016). “Hypothalamic-pituitary-adrenal and cardiac autonomic responses to transrectal examination differ with behavioral reactivity in dairy cows.” Journal of Dairy Science, 99: 7444–7457.
Kumar, P.R., Singh, S.K., Kharche, S.D., Govindaraju, C.S., Behera, B.K., Shukla, S.N., Kumar, H., and Agarwal, S.K. (2014). “Anestrus in cattle and buffalo: Indian perspective.” Advances in Animal and Veterinary Sciences, 2(3): 124-138.
Lavon, Y., Friedman, S., Shwimmer, A., and Falk, R. (2022). “Performing early pregnancy tests in milk and their effect on cow welfare and reproductive performance compared to rectal pregnancy tests 40 to 45 days post insemination.” Dairy, 3(3): 465-473.
Lobago, F., Bekana, M., Gustafsson, H., Beckers, J. F., Yohannes, G., Aster, Y., and Kindahl, H. (2009). “Serum profiles of pregnancy‐associated glycoprotein, oestrone sulphate and progesterone during gestation and some factors influencing the profiles in Ethiopian Borana and crossbred cattle.” Reproduction in Domestic Animals, 44(4), 685-692.
Martins, J., Wang, D., Mu, N., Rossi, G., Martini, A., Martins, V., and Pursley, J. (2018). “Level of circulating concentrations of progesterone during ovulatory follicle development affects timing of pregnancy loss in lactating dairy cows.” Journal of Dairy Science, 101: 10505–10525.
Mayo, L.M., Moore, S.G., Poock, S.E., Silvia, W.J., and Lucy, M.C. (2016). “Technical note: Validation of a chemical pregnancy test in dairy cows that uses whole blood, shortened incubation times, and visual readout.” Journal of Dairy Science, 99: 7634–7641.
Mimoune, N., Azzouz, M.Y., Khelef, D., and Kaidi, R. (2021). “Ovarian cysts in cattle: a review.” Veterinarska Stanica, 52(5): 587-603.
Nakao, T., and Yusuf, M. (2008). “Declining fertility in dairy cows in Japan and efforts to improve the fertility.” In Proceeding of the XXV Jubilee World Buiatrics Congress, Budapest, Hungary, pp. 38-48.
Paré, J., Audet-Grenier, M.H., Rouillier, P., and Sirard, M.A. (2008). “Evaluation of the DG29 test for early detection of pregnancy in cattle.” Canadian Veterinary Journal, 49: 1119–1121.
Pohler, K.G., Franco, G.A., Reese, S.T., Dantas, F.G., Ellis, M.D., and Payton, R.R. (2016). “Past, Present and Future of Pregnancy Detection Methods.” In Applied Reproductive Strategies in Beef Cattle, pp. 7-8. Des Moines, Iowa.
Purohit G. (2010). “Methods of Pregnancy Diagnosis in Domestic Animals: The Current Status.” Webmedcentral Reproduction; 1(12): WMC001305.
Roberts, J. (2022). “Pregnancy diagnosis in small ruminants.” AABP Proceedings, 55(1), September 2022.
Romano, J.E., Thompson, J.A., Kraemer, D.C., Westhusin, M.E., Forrest, D.W., and Tomaszweski, M.A. (2007). “Early pregnancy diagnosis by palpation per rectum: influence on embryo/fetal viability in dairy cattle.” Theriogenology, 67(3), 486-493.
Serrano, B., López‐Gatius, F., Santolaria, P., Almería, S., García‐Ispierto, I., Bech-Sabat, G., Sulon, J., De Sousa, N.M., Beckers, J.F., and Yâniz, J.L. (2009). “Factors affecting plasma pregnancy‐associated glycoprotein 1 concentrations throughout gestation in high‐producing dairy cows.” Reproduction in Domestic Animals, 44(4), 600-605.
Shah, K.D., Nakao, T., and Kubota, H. (2006). “Plasma estrone sulphate (E1S) and estradiol-17β (E2β) profiles during pregnancy and their relationship with the relaxation of sacrosciatic ligament, and prediction of calving time in Holstein–Friesian cattle.” Animal Reproduction Science, 95(1- 2), 38-53.
Sheldon, M., and Noakes, D. (2002). Pregnancy diagnosis in cattle. In Practice, 24(6), 310-317.
Siqueira, L.G., Arashiro, E.K., Ghetti, A.M., Souza, E.D., Feres, L.F., Pfeifer, L.F., Fonseca, J.F., and Viana, J.H. (2019). “Vascular and morphological features of the corpus luteum 12 to 20 days after timed artificial insemination in dairy cattle.” Journal of Dairy Science, 102(6), 5612-22.
Szenci, O. (2021). “Recent possibilities for the diagnosis of early pregnancy and embryonic mortality in dairy cows.” Animals, 11(6): 1666.
Utt, M.D., Johnson Iii, G.L., and Beal, W.E. (2009). “The evaluation of corpus luteum blood flow using color-flow Doppler ultrasound for early pregnancy diagnosis in bovine embryo recipients.” Theriogenology, 71(4), 707-715.
Youngquist, R.S. (2006). “Pregnancy diagnosis using palpation, ultrasound, and blood testing.” Proceedings, Applied Reproductive Strategies in Beef Cattle. St. Joseph, Missouri. 329-338.