Anzar, M., Farooq, U., Mirza, M. A., Shahab, M., and Ahmad, A.: Faktors
affecting the efficiency of artifical insemination in cattle and buffalo in
punjab, Pak. Vet. J., 23, 106–113, 2003.
Asaduzzaman, M., Saha, A., Alam, M. G. S., and Bari, F. Y.: Cost comparison of
artificial insemination and natural service in sheep breeding system,
J. Anim. Feed Res., 11, 126–130, 2021.
Beretsos, P., Loutradis, D., Koussoulakos, S., Margaritis, L. H., Kiapekou,
E., Mastorakos, G., Papaspirou, I., Makris, N., Makrigiannakis, A., and
Antsaklis, A.: Oxytocin receptor is differentially expressed in mouse
endometrium and embryo during blastocyst implantation, Ann. Ny
Acad. Sci., 1092, 466–479,
https://doi.org/10.1196/annals.1365.046 , 2006.
Cameron, A. W. N., Tilbrook, A. J., Lindsay, D. R., Keogh, E. J., and
Fairnie, I. J.: The effect of testicular weight and insemination technique
on fertility of sheep, Anim. Reprod. Sci., 12, 189–194 , 1986.
Casali, R., Pinczak, A., Cuadro, F., Guillen-Muñoz, J. M., Mezzalira, A.,
and Menchaca, A.: Semen deposition by cervical, transcervical and
intrauterine route for fixed-time artificial insemination (FTAI) in the ewe,
Theriogenology, 103, 30–35,
https://doi.org/10.1016/j.theriogenology.2017.07.021 , 2017.
Cueto, M. and Gibbons, A.: Conservación seminal e inseminación
artificial en ovinos, in: Memorias del VIII Curso
de Actualización en Producción Ovina, edited by: Mueller, J. and Cueto, M., Instituto Nacional de
Técnologia Agropecuaria, 61–77, 2010.
Çoyan, K.: Artificial Insemination Handbook in Cows, Konya, 73–75, 2005.
Deligiannis, C., Valasi, I., Rekkas, C. A., Goulas, P., Theodosiadou, E.,
Lainas, T., and Amiridis, G. S.: Synchronization of ovulation and fixed time
intrauterine insemination in ewes, Reprod. Domest. Anim., 40, 6–10,
https://doi.org/10.1111/j.1439-0531.2004.00534x, 2005 (in Turkish).
Duzinski, K., Knecht, D., and Gajewczyk, P.: Effect of oxytocin treatment on
the reproductive performance of sows after artificial insemination with
liquid semen, Turkish J. Vet. Anim. Sci., 37, 575–581, https://doi.org/10.3906/vet-1211-35, 2013.
Eppleston, J., Salamon, S., Moore, N. W., and Evans, G.: The depth of
cervical insemination and site of intrauterine insemination and their
relationship to the fertility of frozen-thawed ram semen, Anim. Reprod.
Sci., 36, 211–225, 1994.
Falchi, L., Zedda, M. T., Pau, S., Ledda, M., Melosu, V., and Rassu, S. P. G.:
The design of a new catheter for transcervical artificial insemination in
ewes, Animals, 11, 3348, https://doi.org/10.3390/ani11123348,
2021.
Galarza, D. A., Lopez-Sebastian, A., and Santiago-Moreno, J.: Supplementing a
skimmed milk-egg yolk-based extender with L-carnitine helps maintain the
motility, membrane integrity and fertilizing capacity of chilled ram sperm,
Reprod. Domest. Anim., 55, 805–813, 2020.
Gutierrez, V. A., Sanchez-Davila, F., Ledezma-Torres, R. A., Peterson, S.,
Brenner, E. G., Palomera, C. L., Vazquez-Armijo, J. F., Lopez-Villalobos, N.,
and Grizelj, J.: The use of oxytocin to cause cervical dilation for
transcervical insemination in nulliparous goats: Improving pregnancy and
kidding rates, Reprod. Domest. Anim., 57, 886–892,
https://doi.org/10.1111/rda.14135, 2022.
Hawk, H. W.: Sperm survival and transport in the female reproductive tract,
J. Dairy Sci., 66, 2645–2660, 1983.
Hawk, H. W.: Transport and fate of spermatozoa after insemination of cattle,
J. Dairy Sci., 70, 1487–1503, 1987.
Heppelmann, M., Volland, J., Pfarrer, C., Kietzmann, M., Bäumer, W.,
Merbach, S., Schoon, H.-A., Wellnitz, O., Schmicke, M., Hoedemaker, M., and
Bollwein, H.: Effects of oxytocin and PGF2
α on uterine contractility
in cows with and without metritis-An in-vitro study, Anim. Reprod. Sci.,
188, 144–154,
https://doi.org/10.1016/j.anireprosci.2017.11.019, 2018.
Hüln, U., Fritssch, M., and Dahms, R.: Control of fertility outcome in
artificially inseminated gilts and old sows.2: Addition of oxytocin to boar
semen. Its effect on length of insemination, pregnancy rate and litter size,
Arch. Exp. Veterinarmed., 31, 561–566, 1977.
Holzmann, A.: Pathologie der akzessorischen Drüsen, in: Veterinaermedizinische Andrologie, edited by: Busch, W. and
Holzmann, A., Schattauerverlag,
Stuttgart, 423–427, 2001.
İleri, K., Ak, K., Pabuccuoğlu, S., and Birler, S.: Reproduction and
Artificial Insemination in Pets. 133, Istanbul University Faculty of
Veterinary Medicine Publication, İstanbul, ISBN 9776254018782, 2002.
Jenkin, G.: Interaction between oxytocin and prostaglandin F2 alpha during
luteal regression and early pregnancy in sheep. Reproduction, Fertility and
Development, 4, 321–328, https://doi.org/10.1071/rd9920321,
1992.
Kershaw, C. M., Khalid, M., Mcgowan, M. R., Ingram, K., Leethongdee, S.,
Wax, G., and Scaramuzzi, R. J.: The anatomy of the sheep cervix and its
influence on the transcervical passage of an inseminating pipette into the
uterine lumen, Theriogenology, 64, 1225–1235,
https://doi.org/10.1016/j.theriogenology.2005.02.017, 2005.
King, P. R. and Coetzer, W. A.: Effect of oxytocin treatment during oestrus
on the ovulation rate of Merino ewes, J. S. Afr. Vet. Assoc., 67, 42–43,
1996.
Kutluca Korkmaz, M. and Yaprak, M.: The Effect of Different Estrus
Synchronization Methods on Reproductive Performance in Laparoscopic
Artificial Insemination Program in Morkaraman Sheep, Turkish JAF Sci. Tech.,
10, 247–253,
https://doi.org/10.24925/turjaf.v10i2.247-253.4639, 2021.
Kulaksız, R. and Ari, U.Ç.: Correctness/incorrectnes on laparoscopic
artificial insemination in sheep and goats, Turkiye Klinikleri J. Vet. Sci.,
2, 38–47, 2016.
Kunz, G., Beil, D., Deininger, H., Wildt, L., and Leyendecker, G.: The
dynamics of rapid sperm transport through the female genital tract: evidence
from vaginal sonography of uterine peristalsis and
hysterosalpingoscintigraphy, Hum. Reprod., 11, 627–632,
https://doi.org/10.1093/HUMREP/11.3.627, 1996.
Langendijk, P., Bouwman, E. G., Schamps, D., Soede, N. M., and Kemp, B.:
Effects of different sexual stimuli on oxytocin release, uterine activity
and receptive behavior in estrous sow, Theriogenology, 59, 849–861,
https://doi.org/10.1016/s0093-691x(02)01157-3, 2003.
Linda, C. H., Gabreilidis, G., Papadopoulos, T. H., and Georgoudis, A.:
Estimation of genetic parameters for production traits of Chios sheep using
a multitrait animal model, Livest. Prod. Sci., 66, 217–221, 2000.
Linford, E.: Cervıcal mucus: an agent or a barrıer to con-caption?, J.
Reprod. Infertil., 37, 239–250, 1974.
Lu, X., Liu, Y., Zhang, J., Wu, X., and Li, X.: Oxytocin increases pregnancy
rates after fixed time artificial insemination in Kazak ewes, Reprod.
Domest. Anim., 56, 942–947, https://doi.org/10.1111/rda.13931,
2020.
Madill, S., Troedsson, M. H., Alexander, S. L., Shand, N., Santschi, E., and
Irvine, C. H.: Simultaneous recording of pituitary oxytocin secretion and
myometrial activity in oestrous mares exposed to various breeding stimuli,
J. Reprod. Infertil., 56, 351–361, 2000.
Madrigalia, A., Rotaa, A., Panzania, D., Castellanib, S., Shawahinac, M.,
Hassanc, A., Di Iacovoa, F., Rossignolia, C., and Camilloa, F.: Artificial
insemination in sheep with fresh diluted semen: comparison between two
different semen extenders and management protocols, Trop. Anim. Sci. J.,
44, 255–260, https://doi.org/10.5398/tasj.2021.44.3.255,
2021.
Manjarin, R., Kirkwood, R. N., Ngula, J., Martinez-Pastor, F., Alegre, B.,
and Domínguez, J. C.: Effect of oxytocin, cloprostenol or buserelin in
semen doses on sow fertility, Animals (Basel), 9, 746, https://doi.org/10.3390/ani9100746, 2019.
Menchaca, A. and Rubianes, E.: New treatments associated with timed
artificial insemination in small ruminants. Reproduction, Fertil. Develop., 16, 403–413, 2004.
Murtaza, A., Khan, M. I.-U.-R., Abbas, M., Hameed, N., Ahmad, W., Mohsin, I.,
and Tahir, M. Z.: Optimal timing of artificial insemination and changes in
vaginal mucous characteristics relative to the onset of standing estrus in
Beetal goats, Anim. Reprod. Sci., 213, 106249,
https://doi.org/10.1016/j.anireprosci.2019.106249, 2020.
Naim, P., Cueto, M., and Gibbons, A.: Inseminación artificial a tiempo fijo
con semen ovino refrigerado, Arch. Zootec., 58, 435–440,
https://doi.org/10.4321/S0004-05922009000300012, 2009.
NRC: National Research Council, Nutrient Requirements of Small Ruminants:
Sheep, Goats, Cervids, and New World Camelids, National Academy of Sciences,
New York, USA, ISBN 100309102138, 2007.
Okazaki, T., Ikoma, E., Tinen, T., Akiyoshi, T., Mori, M., and Teshima, H.:
Addition of oxytocin to semen extender improves both sperm transport to the
oviduct and conception rates in pigs following AI, Anim. Sci. J., 85,
8–14, https://doi.org/10.1111/asj.12089, 2014.
Olivera, J., Gil, J., Araujo, A., Gamarra, J., Teixeira, V., and Fierro, S.
I.: Reservacion seminal para la IA cervical en majadas del Proyecto Merino
Fino: Semen refrigerado (24 y 48 horas), Uruguai: INIA, INIA Serie
Actividades de Difusion, 2005.
Olivera-Muzante, J., Fierro, S., López, V., and Gil, J.: Comparison of
prostaglandin-and progesterone-based protocols for timed artificial
insemination in sheep, Theriogenology, 75, 1232–1238,
https://doi.org/10.1016/j.theriogenology.2010.11.036, 2011.
Olivera-Muzante, J., Fierro, S., and Minteguiaga, M. A.: Long interval
prostaglandin-based treatment regimens do not affect ovulatory or
prolificacy rates of multiparous ewes after cervical fixed timed AI, Anim.
Reprod. Sci., 218, 106482,
https://doi.org/10.1016/j.anireprosci.2020.106482, 2020.
Ömür, A. D.: The factors ensuring the progress of sperm cells in the
female genital tract, Atatürk University, J. Vet. Sci., 9, 206–212,
https://doi.org/10.17094/avbd.16281, 2014.
Özmen, M. F. and Cirit, Ü.: Relationship between the amount of
cervical mucus and fertility in awassi sheep, J. Vet. Med., 13, 83–86
https://doi.org/10.47027/duvetfd.751290, 2020.
Pesan, V., Hosek, M., and Filipcik, R.: Evaluation of pregnancy rate and
length of pregnancy after artificial insemination in Zwartbles sheep, Acta
Fytotechn. Zootechn., 24, 122–126,
https://doi.org/10.15414/afz.2021.24.mi-prap.122-126, 2021.
Pena, F. J., Dominguez, J. C., Carbajo, M., Anel, L., and Alegre, B.: Treatment
of swine summer infertility syndrome by means of oxytocin under field
conditions, Theriogenology, 49, 829–836,
https://doi.org/10.1016/S0093-691X(98)00032-6, 1998.
Prellwitz, L., Zambrini, F. N., Guimarães, J. D., De Sousa, M. A. P.,
Oliveira, M. E. F., Garcia, A. R., Esteves, S. N., Bartlewski, P. M.,
Souza-Fabjan, J. M. G., and Fonseca, J. F.: Comparison of the intravenous and
intravaginal route of oxytocin administration for cervical dilation protocol
and non-surgical embryo recovery in oestrous-induced Santa Inês ewes,
Reprod. Domest. Anim., 54, 1230–1235,
https://doi.org/10.1111/rda.13499, 2019.
Sayre, B. L. and Lewis, G. S.: Cervical dilation with exogenous oxytocin
does not affect sperm movement into the oviducts in ewes, Theriogenology,
45, 1523–1533, https://doi.org/10.1016/0093-691X(96)00120-3, 1996.
Sayre, B. L. and Lewis, G. S.: Fertility and ovum fertilization rate after
laparoscopic or transcervical intrauterine artificial insemination of
oxytocin-treated ewes, Theriogenology, 48, 267–275,
https://doi.org/10.1016/s0093-691x(97)84074-5, 1997.
Senger, P. L.: Pathways to Pregnancy and Parturititon, 1st revised ed., The
Mack Printing Group-Science Press, Ephrata, PA, ISBN 0965764818, 1999.
Stellflug, J. N., Wulster-Radcliffe, M. C., Hensley, E. L., Cowardin, E. A.,
Seals, R. C., and Lewis, G. S.: Oxytocin-induced cervical dilation and
cervical manipulation in sheep: Effects on laparoscopic artificial
insemination, J. Ani. Sci., 79, 568–573,
https://doi.org/10.2527/2001.793568x, 2001.
Suarez, S. S. and Pacey, A. A.: Sperm taransport in the female reproductive
tract, Human Reproduction Update, 12, 23–37,
https://doi.org/101093/humupd/dmi047, 2006.
Vallejo, D. A., Londoño, J. D., Yepes, Y. A., Tamayo, V., Mejia, A. F.,
and Maldonado, J. G.: Pregnancy rates in hair sheep after Ovsynch
synchronization and a combined intracervical fixed-time artificial
insemination and 10-day mating period, Vet. World, 12, 1779–1783,
https://doi.org/10.14202/vetworld.2019.1779-1783, 2019.
Viudes-De-Castro, M. P., Salvador, I., Marco-Jiménez, F., Gómez, E.
A., and Silvestre, M. A.: Effect of oxytocin treatment on artificial
insemination with frozen-thawed semen in Murciano-Granadina goats, Reprod.
Domest. Anim., 44, 576–579,
https://doi.org/10.1111/j.1439-0531.2007.00993x, 2009.