References
- Abeydeera LR, Johnson LA, Welch GR, Wang WH, Boquest AC, Cantley TC, Rieke A and Day BN. 1998. Birth of piglets preselected for gender following in vitro fertilization of in vitro matured pig oocytes by X and Y chromosome bearing spermatozoa sorted by high speed flow cytometry. Theriogenology 50:981-988 https://doi.org/10.1016/S0093-691X(98)00201-5
- Alfonso J, García-Rosello E, Garcia-Mengual E, Salvador I and Silvestre MA. 2008. The use of R-roscovitine to fit the 'time frame' on in vitro porcine embryo production by intracytoplasmic sperm injection. Zygote 24: 1-8
- Bavister BD, Leibfried ML and Lieberman G. 1983. Development of preimplantation embryos of the golden hamster in a defined culture medium. Biol. Reprod. 28:235-247 https://doi.org/10.1095/biolreprod28.1.235
- Durand RE and Olive PL. 1982. Cytotoxicity, mutagenicity and DNA damage by Hoechst 33342. J. Histochem. Cytochem. 30:111-116 https://doi.org/10.1177/30.2.7061816
- Garcia EM, Vazquez JM, Parrilla I, Calvete JJ, Sanz L, Caballero I, Roca J, Vazquez JL, Martínez EA Roca J, Vazquez JL and Martínez EA. 2007. Improving the fertilizing ability of sex sorted boar spermatozoa. Theriogenology 68: 771-778 https://doi.org/10.1016/j.theriogenology.2007.06.006
- Garner DL. 2006. Flow cytometric sexing of mammalian sperm. Theriogenology 65: 943-957 https://doi.org/10.1016/j.theriogenology.2005.09.009
- Grossfeld R, Klinc P, Sieg B and Rath D. 2005. Production of piglets with sexed semen employing a non-surgical insemination technique. Theriogenology 63:2269-2277 https://doi.org/10.1016/j.theriogenology.2004.10.004
- Holker M, Petersen B, Hassel P, Kues WA, Lemme E, Lucas- Hahn A and Niemann H. 2005. Duration of in vitro maturation of recipient oocytes affects blastocyst development of cloned porcine embryos. Cloning Stem Cells 7: 35-44 https://doi.org/10.1089/clo.2005.7.35
- Holt WV, Medrano A, Thurston LM and Watson PF. 2005. The significance of cooling rates and animal variability for boar sperm cryopreservation: insights from the cryomicroscope. Theriogenology 63: 370-382 https://doi.org/10.1016/j.theriogenology.2004.09.018
- Ikeda K and Takahashi Y. 2001. Effects of maturational age of porcine oocytes on the induction of activation and development in vitro following somatic cell nuclear transfer. J. Vet. Med. Sci. 63: 1003-1008 https://doi.org/10.1292/jvms.63.1003
- Johnson LA, Flook JP and Hawk HW. 1989. Sex preselection in rabbits: live births from X and Y sperm separated by DNA and cell sorting. Biol. Reprod. 41: 199-203 https://doi.org/10.1095/biolreprod41.2.199
- Johnson LA, Rath D, Vazquez JM, Maxwell WM and Dobrinsky JR. 2005. Preselection of sex of offspring in swine for production: current status of the process and its application. Theriogenology 63:615-624 https://doi.org/10.1016/j.theriogenology.2004.09.035
- Kim NH, Moon SJ, Prather RS and Day BN. 1996. Cytoskeletal alteration in aged porcine oocytes and parthenogenesis. Mol. Reprod. Dev. 43: 513-518 https://doi.org/10.1002/(SICI)1098-2795(199604)43:4<513::AID-MRD14>3.0.CO;2-#
- Kikuchi K, Naito K, Noguchi J, Shimada A, Kaneko H, Yamashita M, Aoki F, Tojo H and Toyoda Y. 2000. Maturation/ M-phase promoting factor: a regulator of aging in porcine oocytes. Biol. Reprod. 63:715-722 https://doi.org/10.1095/biolreprod63.3.715
- Martin MJ. 2000. Development of in vivo-matured porcine oocytes following intracytoplasmic sperm injection. Biol. Reprod. 63: 109-112 https://doi.org/10.1095/biolreprod63.1.109
- Matsuda Y and Tobari I. 1988. Chromosomal analysis in mouse eggs fertilized in vitro with sperm exposed to ultraviolet light (UV) and methyl and ethyl methanesulfonate (MMS and EMS). Mutat. Res. 198:131-144 https://doi.org/10.1016/0027-5107(88)90048-6
- Maxwell WMC and Johnson LA. 1999. Physiology of spermatozoa at high dilution rates: the influence of seminal plasma. Theriogenology 52: 1353-1362 https://doi.org/10.1016/S0093-691X(99)00222-8
- Miyoshi K, Rzucidlo SJ, Pratt SL and Stice SL. 2002. Utility of rapidly matured oocytes as recipients for production of cloned embryos from somatic cells in the pig. Biol. Reprod. 67: 540-545 https://doi.org/10.1095/biolreprod67.2.540
- Park Y, Hong J, Yong H, Lim J and Lee E. 2005. Effect of exogenous carbohydrates in a serum-free culture medium on the development of in vitro matured and fertilized porcine embryos. Zygote 13:269-275 https://doi.org/10.1017/S0967199405003369
- Petters RM and Wells KD. 1993. Culture of pig embryos. J Reprod Fertil Suppl, 48: 61-73
- Polge C. 1982. Embryo transplantation and preservation. In: Cole, DJA, Foxcroft, GR (eds), Control of Pig Reproduction. Boston: Butterworth, pp. 277-291
- Pope CE, Christenson RK, Zimmerman-Pope VA and Day BN. 1972. Effect of number of embryos on embryonic survival in recipient gilts. J. Anim. Sci. 35: 805-808 https://doi.org/10.2527/jas1972.354805x
- Probst S and Rath D. 2003. Production of piglets using intracytoplasmic sperm injection (ICSI) with flowcytometrically sorted boar semen and artificially activated oocytes. Theriogenology 59: 961-973 https://doi.org/10.1016/S0093-691X(02)01135-4
- Rath D, Long CR, Dobrinsky JR, Welch GR, Schreier LL and Johnson LA. 1999. In vitro production of sexed embryos for gender preselection: high-speed sorting of X-chromosomebearing sperm to produce pigs after embryo transfer. J. Anim. Sci. 77:3346-3352
- Tian JH, Wu ZH, Liu L, Cai Y, Zeng SM, Zhu SE, Liu GS, Li Y and Wu CX. 2006. Effects of oocyte activation and sperm preparation on the development of porcine embryos derived from in vitro-matured oocytes and intracytoplasmic sperm injection. Theriogenology 66:439-448 https://doi.org/10.1016/j.theriogenology.2005.10.026
- Vazquez JM, Martinez EA, Parrilla I, Roca J, Gil MA and Vazquez JL. 2003. Birth of piglets after deep intrauterine insemination with flow cytometrically sorted boar spermatozoa. Theriogenology 59: 1605-1614 https://doi.org/10.1016/S0093-691X(02)01198-6
- Woelders H, Matthijs A, Zuidberg CA and Chaveiro AE. 2005. Cryopreservation of boar semen: equilibrium freezing in the cryomicroscope and in straws. Theriogenology 63: 383-395 https://doi.org/10.1016/j.theriogenology.2004.09.019
-
Yong HY, Pyo BS, Hong JY, Kang SK, Lee BC, Lee ES and Hwang WS. 2003. A modified method for ICSI in the pig: injection of head membrane-damaged sperm using a 3 4
$\mu$ m diameter injection pipette. Hum. Reprod. 18: 2390- 2396 https://doi.org/10.1093/humrep/deg442 - Yong HY, Hong JY, Kang SK, Lee BC, Lee ES and Hwang WS. 2005. Sperm movement in the ooplasm, dithiothreitol pretreatment and sperm freezing are not required for the development of porcine embryos derived from injection of head membrane-damaged sperm. Theriogenology 63: 783-794 https://doi.org/10.1016/j.theriogenology.2004.05.004