References

Andrabi, S.M. and W.M. Maxwell, 2007. A review on reproductive biotechnologies for conservation of endangered mammalian species. Anim. Reprod. Sci., 99: 223-243.
PubMed  |  

Bormann, C.L., J.E. Swain, A.L. Bagnall-Clifford and R.L. Krisher, 2002. Comparison of NCSU23 and gardner's G1.2/G2.2 sequential growth medium for the development of In vitro produced porcine embryos. Purdue University, Swine Research Report.

Cho, J.K., B.C. Lee, J.I. Park, J.M. Lim and S.J. Shin et al., 2002. Development of bovine oocytes reconstructed with different donor somatic cells with or without serum starvation. Theriogenology, 57: 1819-1828.
PubMed  |  

Du, F., P.C. Shen, J. Xu, L.Y. Sung and B.S. Jeong et al., 2006. The cell agglutination agent, phytohemagglutinin-L, improves the efficiency of somatic nuclear transfer cloning in cattle (Bos taurus). Theriogenology, 65: 642-657.
PubMed  |  

Fujiwara, T., K. Nakada, H. Shirakawa and S. Miyazaki, 1993. Development of inositol trisphosphate-induced calcium release mechanism during maturation of hamster oocytes. Dev. Biol., 156: 69-79.
PubMed  |  

Gomez, M.C., C.E. Pope, A. Giraldo, L.A. Lyons and R.F. Harris et al., 2004. Birth of African wildcat cloned kittens born from domestic cats. Cloning Stem Cells, 6: 247-258.
CrossRef  |  PubMed  |  

Holt, W.V., A.R. Pickard and R.S. Prather, 2004. Wildlife conservation and reproductive cloning. Reproduction, 127: 317-324.
PubMed  |  

Im, G.S., J.S. Seo, I.S. Hwang, D.H. Kim and S.W. Kim et al., 2006. Development and apoptosis of pre-implantation porcine nuclear transfer embryos activated with different combination of chemicals. Mol. Reprod. Dev., 73: 1094-1101.
PubMed  |  

Jang, G., S. Hong, J. Kang, J. Park and H. Oh et al., 2009. Conservation of the sapsaree (Canis familiaris), a Korean natural monument, using somatic cell nuclear transfer. J. Vet. Med. Sci., 71: 1217-1220.
PubMed  |  

Kikuchi, K., A. Onishi, N. Kashiwazaki, M. Iwamoto and J. Noguchi et al., 2002. Successful piglet production after transfer of blastocysts produced by a modified in vitro system. Biol. Reprod., 66: 1033-1041.

Kishi, M., Y. Itagaki, R. Takakura, M. Imamura and T. Sudo et al., 2000. Nuclear transfer in cattle using colostrum-derived mammary gland epithelial cells and ear-derived fibroblast cells. Theriogenology, 54: 675-684.
CrossRef  |  

Kubota, C., H. Yamakuchi, J. Todoroki, K. Mizoshita, N. Tabara, M. Barber and X. Yang, 2000. Six cloned calves produced from adult fibroblast cells after long-term culture. Proc. Natl. Acad. Sci. USA., 97: 990-995.
Direct Link  |  

Liu, F.J., Y. Zhang, Y.M. Zheng, M.T. Zhao and Y.L. Zhang et al., 2007. Optimization of electrofusion protocols for somatic cell nuclear transfer. Small Rumin. Res., 73: 246-251.
CrossRef  |  Direct Link  |  

Loi, P., G. Ptak, B. Barboni, J. Fulka Jr., P. Cappai and M. Clinton, 2001. Genetic rescue of an endangered mammal by cross-species nuclear transfer using post-mortem somatic cells. Nat. Biotechnol., 19: 962-964.
CrossRef  |  PubMed  |  

Meng, L., J.J. Ely, R.L. Stouffer and D.P. Wolf, 1997. Rhesus monkeys produced by nuclear transfer. Biol. Reprod., 57: 454-459.
PubMed  |  Direct Link  |  

Miyoshi, K., J.R. Gibbons, S.J. Rzucidlo, S. Arat and S.L. Stice, 2001. Effective fusion method for reconstruction of bovine embryos from granulosa cells and enucleated oocytes. Proceedings of the 27th Annual Meeting of the International Embryo Transfer Society, January 13-16, 2001, Omaha, NE., USA., pp: 280-.

Naruse, K., Y.S. Quan, B.C. Kim, J.H. Lee, C.S. Park and D.I. Jin, 2007. Brief exposure to cycloheximide prior to electrical activation improves in vitro blastocyst development of porcine parthenogenetic and reconstructed embryos. Theriogenology, 68: 709-716.
PubMed  |  

Oh, H.J., M.K. Kim, G. Jang, H.J. Kim and S.G. Hong et al., 2008. Cloning endangered gray wolves (Canis lupus) from somatic cells collected postmortem. Theriogenology, 70: 638-647.
CrossRef  |  Direct Link  |  

Petters, R.M., B.H. Johnson, M.L. Reed and A.E. Archibong, 1990. Glucose, glutamine and inorganic phosphate in early development of the pig embryo in vitro. J. Soc. Reprod. Fertil., 89: 269-275.
CrossRef  |  PubMed  |  Direct Link  |  

Polejaeva, I.A., S.H. Chen, T.D. Vaught, R.L. Page and J. Mullins et al., 2000. Cloned pigs produced by nuclear transfer from adult somatic cells. Nature, 407: 86-90.
CrossRef  |  Direct Link  |  

Shen, P.C., S.N. Lee, J.S. Wu, J.C. Huang and F.H. Chu et al., 2006. The effect of electrical field strength on activation and development of cloned caprine embryos. Anim. Reprod. Sci., 92: 310-320.
PubMed  |  

Steeves, T.E. and D.K. Gardner, 1999. Temporal and differential effects of amino acids on bovine embryo development in culture. Biol. Reprod., 61: 731-740.
PubMed  |  

Sun, Q.Y., L. Lai, A. Bonk, R.S. Prather and H. Schatten, 2001. Cytoplasmic changes in relation to nuclear maturation and early embryo developmental potential of porcine oocytes: Effects of gonadotropins, cumulus cells, follicular size and protein synthesis inhibition. Mol. Reprod. Dev., 59: 192-198.
PubMed  |  

Swain, J.E., C.L. Bormann and R.L. Krisher, 2001. Development and viability of in vitro derived porcine blastocysts cultured in NCSU23 and G1.2/G2.2 sequential medium. Theriogenology, 56: 459-469.
PubMed  |  

Takeuchi, T., B. Ergun, T.H. Huang, Z. Rosenwaks and G.D. Palermo, 1999. A reliable technique of nuclear transplantation for immature mammalian oocytes. Hum. Reprod., 14: 1312-1317.
PubMed  |  

Wells, D.N., P.M. Misica, H.R. Tervit and W.H. Vivanco, 1998. Adult somatic cell nuclear transfer is used to preserve the last surviving cow of the Enderby Island cattle breed. Reprod. Fertil. Dev., 10: 369-378.
PubMed  |  

Williams, J.B., T. Shin, L. Liu, G. Flores-Foxworth and J. Romano et al., 2006. Cloning of exotic/endangered species: Desert bighorn sheep. Methods Mol. Biol., 348: 169-182.
PubMed  |  

Wilmut, I., A.E. Schnieke, J. McWhir, A.J. Kind and K.H.S. Campbell, 1997. Viable offspring derived from fetal and adult mammalian cells. Nature, 385: 810-813.
CrossRef  |  PubMed  |  Direct Link  |  

Yoshioka, K., C. Suzuki, A. Tanaka, M.K. Idris Anas and S. Iwamura, 2002. Birth of piglets derived from porcine zygotes cultured in a chemically defined medium. Biol. Reprod., 66: 112-119.
Direct Link  |  

Zimmermann, U. and J. Vienken, 1982. Electric field-induced cell-to-cell fusion. J. Membr. Biol., 67: 165-182.
Direct Link  |  

Zimmermann, U., 1982. Electric field-mediated fusion and related electrical phenomena. Biochim. Biophys. Acta, 694: 227-277.
PubMed  |