References
- Baker RD and Coggins EG. 1968. Control of ovulation rate and fertilization in prepubertal gilts. J. Anim. Sci., 27:1607-1610 https://doi.org/10.2527/jas1968.2761607x
- Besenfelder U, Modl J, Muller M and Brem G. 1997. Endoscopic embryo collection and embryo transfer into the oviduct and the uterus of pigs. Theriogenology, 47:1051-1060 https://doi.org/10.1016/S0093-691X(97)00062-9
- Cameron RDA, Lising R, Nagashima H and Blackshaw AW. 1992. Cryopreservation of cultured and uncultured porcine embryos with glycerol and trehalose. Proc. 12th Int. Pig Vet. Soc., Hague, Netherlands, pp. 476
- Day BN, Longenecker DE, Jaffe SC, Gibson EW and Lasley JF. 1967. Fertility of swine fol lowing superovulation. J. Anim. Sci., 26:777-780 https://doi.org/10.2527/jas1967.264777x
- Dobrinsky JR and Johnson LA. 1994. Cryopreservation of porcine embryos by vitrification: A study of in vitro development. Theriogenology, 42:25-35 https://doi.org/10.1016/0093-691X(94)90659-7
- Dochi O, Imai K and Takakura H. 1995. Birth of calves after direct transfer of thawed bovine embryos stored frozen in ethylene glycol. Anim. Reprod. Sci., 38:179-185 https://doi.org/10.1016/0378-4320(94)01362-P
- Ducro-Steverink DWB, Peters CGW, Maters CC, Hazeleger W and Merks JWM. 2004. Reproduction results and offspring performance after non-surgical embryo transfer in pigs. Theriogenology, 62:522-531 https://doi.org/10.1016/j.theriogenology.2003.11.010
- Dziuk PJ and Gehlbach GD. 1966. Induction of ovulation and fertilization in the immature gilt. J. Anim. Sci., 25:410-413 https://doi.org/10.2527/jas1966.252410x
- Fujino Y, Ujisato Y, Endo K, Tomizukz T, Kojima T and Oguri N. 1993. Cryoprotective effect of egg yolk in cryopreservation of porcine embryos. Cryobiology, 30:299-305 https://doi.org/10.1006/cryo.1993.1028
- Hazeleger W, Bouwman EG, Noordhuizen JPTM and Kemp B. 2000. Effects of superovulation induction on embryonic development on day 5 and subsequent development and survival after nonsurgical embryo transfer in pigs. Theriogenology, 53:1063-1070 https://doi.org/10.1016/S0093-691X(00)00252-1
- Hunter RHF. 1964. Superovulation and fertility in the pig. Anim. Prod., 6:189-194 https://doi.org/10.1017/S0003356100021930
-
Kashiwasaki N, Ohtani S, Nagashima H, Yamakawa H, Cheng WTK, Lin AC, Ma RCS and Ogawa S. 1991. Production of normal piglets from hatched blastocysts frozen at 196
$^{\circ}C$ . Theriogenology, 35:221 https://doi.org/10.1016/0093-691X(91)90197-L - Modl J, Reichenbach HD, Wolf E and Brem G. 1996. Development of frozen- thawed porcine blastocysts in vitro and in vivo. Vet. Rec., 139:208-210 https://doi.org/10.1136/vr.139.9.208
- Nagashima H, Kashiwazaki N, Ashman RJ, Grupen CG, Seamark RF and Nottle MB. 1994. Recent advances in cryopreservation of porcine embryos. Theriogenology, 41:113-118 https://doi.org/10.1016/S0093-691X(05)80056-1
- Nagashima H, Yamakawa H and Nieman H. 1992. Freezability of porcine blastocysts at different peri-hatching stages. Theriogenology, 37:839-850 https://doi.org/10.1016/0093-691X(92)90045-S
- Nibart M and Humblot P. 1997. Pregnancy rates following direct transfer of glycerol sucrose or ethylene glycol cryopreserved bovine embryos. Theriogenology, 47:371 https://doi.org/10.1016/S0093-691X(97)82498-3
-
Niemann H. 1985. Sensitivity of pig morulae to DMSO/PVP or glycerol treatment and cooling to 10
$^{\circ}C$ . Theriogenology, 23:213 https://doi.org/10.1016/0093-691X(85)90119-0 - Petters RM and Wells KD. 1993. Culture of pig embryos. J. Reprod. Fertil., 48:61-73
- Polge C. 1977. The freezing of mammalian embryos: perspectives and possibilities. In: Ciba Foundation Symp. New York: Excerpta. Medica, pp.3-18
- Ratky J, Brussow KP, Solti L, Torner H and Sarlos P. 2001. Ovarian response, embryo recovery and results of embryo transfer in a hungarian native pig breed, Theriogenology, 56:969-978 https://doi.org/10.1016/S0093-691X(01)00623-9
- Sommerfeld V and Niemann H. 1999. Cryopreservation of bovine in vitro produced embryos using ethylene glycol in controlled freezing or vitrification. Cryobiology, 38:95-105 https://doi.org/10.1006/cryo.1999.2159
- Wilmut I. 1972. The low temperature preservation of mammalian embryos. J. Reprod. Fertil., 31: 513-514 https://doi.org/10.1530/jrf.0.0310513
- 김희석, 小島敏之, 相馬正. 1990. 돼지의 수정란 이식에 관한 연구 I. 채란시기 및 반복채란이 수정란의 생산에 미치는 영향. 한축지, 32:9-14
- 손동수, 이광원, 최진성, 김경남, 강만석, 지설하, 박창식. 1987. 돼지 수정란 이식에 관한 연구. I. 발정동기화 및 과배란유기. 한축지, 29:549- 551
- 손동수. 1988. 돼지의 수정란이식에 관한 고찰. 한국수정란이식연구회지, 3:6-12
- 장원경, 이진우, 박진기, 박수봉, 이장형, 박용윤. 1995. Altrenogest 투여가 미경산돈의 발정동기화 및 과배란에 미치는 영향. 농업논문집, 37:489-492