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Comparative Analysis of Fluctuating Asymmetry between Ploidy and Sex in Marine Medaka, Oryzias dancena

  • Park, In-Seok (Division of Marine Bioscience, College of Ocean Science and Technology, Korea Maritime and Ocean University) ;
  • Gil, Hyun Woo (Bio-Monitoring Center)
  • Received : 2018.07.18
  • Accepted : 2018.09.03
  • Published : 2018.09.30

Abstract

The purpose of this study is to examine fluctuating asymmetry of eye diameter, maxilla length, operculum length, and the number of pectoral fin ray and pelvic fin ray between ploidy and sex in diploid and triploid marine medaka, Oryzias dancena. In all experimental groups, eye diameter and maxilla length showed no significant difference between left side and right side (p>0.05). Results of operculum length in triploid male group and pectoral fin ray's number in diploid male group showed similarity ones with results of operculum length in triploid female group and pectoral fin ray's number in diploid female group (p<0.05). However, the operculum length in diploid male group and pectoral fin ray's number in triploid male group showed consinderable difference with those of operculum length in diploid female group and pectoral fin in triploid female group. Findings of pelvic fin ray's number in all groups were similar to those of pectoral fin ray's number in all groups (p<0.01).

Keywords

References

  1. Barlow GW (1961) Causes and significance of morphological variation in fishes. Syst Biol 10:105-117.
  2. Cho YS, Lee SY, Kim DS, Nam YK (2010) Tolerance capacity to salinity changes in adult and larva of Oryzias dancena, a euryhaline medaka. Korean J Ichthyol 22:9-16.
  3. Claytor RR, MacCrimmon HR, Gots BL (1991) Continental and ecological variance components of European and North American Atlantic salmon (Salmo salar) phenotypes. Biol J Linn Sot 44:203-229. https://doi.org/10.1111/j.1095-8312.1991.tb00617.x
  4. Claytor RR, Verspoor E (1991) Discordant phenotypic variation in sympatric resident and anadromous Atlantic salmon (Salmo salar) populations. Can J Zool 69:2846-2852. https://doi.org/10.1139/z91-401
  5. Don J, Avtalion RR (1986) The induction of triploidy in Oreochromis aureus by heat shock. Theor Appl Genet 72:186-192. https://doi.org/10.1007/BF00266991
  6. Dunham RA, Devlin RH (1999) Comparison of traditional breeding and transgenesis in farmed fish with implications for growth enhancement and fitness. In: Murray JD, Anderson GB, Oberbauer AM, McGloughlin MN (eds), Transgenic Animals in Agriculture, CAB International, New York, pp 209-229.
  7. Graham JH, Felley JD (1985) Genomic coadaptation and developmental stability within introgressed populations of Enneacunthus gloriosus and E. obesus (Pisces, Centrarchidae). Evolution 39:104-114. https://doi.org/10.1111/j.1558-5646.1985.tb04083.x
  8. Inoue K, Takei Y (2003) Asian medaka fishes offer new models for studying mechanisms of seawater adaptation. Comp Biochem Physiol B 136:635-645. https://doi.org/10.1016/S1096-4959(03)00204-5
  9. Kang CK, Tsai SC, Lee TH, Hwang PP (2008) Differential expression of branchial $Na^+/K^+$-ATPase of two medaka species (Oryzias latipes) and (Oryzias dancena), with different salinity tolerances acclimated to fresh water, brackish water and seawater. Comp Biochem Phys A 151:566-575. https://doi.org/10.1016/j.cbpa.2008.07.020
  10. Kim MA, Kim DS, Sohn YC (2011) Characterization of two functional glucocorticoid receptors in the marine medaka, Oryzias dancena. Gen Comp Endocrinol 171:341-349. https://doi.org/10.1016/j.ygcen.2011.02.015
  11. Leary RF, Allendorf FW, Knudsen KL, Thorgaard GH (1985) Heterozygosity and developmental stability in gynogenetic diploid and triploid rainbow trout. Heredity 54:219-225. https://doi.org/10.1038/hdy.1985.29
  12. Park I-S, Gil HW, Kim DS (2018) Morphometric characteristics of diploid and triploid marine medaka, Oryzias dancena. Dev Reprod 22:183-192. https://doi.org/10.12717/DR.2018.22.2.183
  13. Park I-S, Gil HW, Lee TH, Nam YK, Kim DS (2016a) Comparative study of growth and gonad maturation in diploid and triploid marine medaka, Oryzias dancena. Dev Reprod 20:305-314. https://doi.org/10.12717/DR.2016.20.4.305
  14. Park I-S, Gil HW, Lee TH, Nam YK, Ko MG, Kim DS (2016b) Cytogenetic study of diploid and triploid marine medaka, Oryzias dancena. Korean J Ichthyol 28:215-222.
  15. Park I-S, Im JH, Ryu DK, Nam YK, Kim DS (2001) Effect of starvation on morphometric changes in Rhynchocypris oxycephalus (Sauvage and Dabry). J Appl Ichthyol 17:277-281. https://doi.org/10.1046/j.1439-0426.2001.00298.x
  16. Park I-S, Park SJ, Gil HW, Nam YK, Kim DS (2011) Anesthetic effects of clove oil and lidocaine-HCl on marine medaka, Oryzias dancena. Lab Animal 40:45-51. https://doi.org/10.1038/laban0211-45
  17. Roberts TR (1998) Systematic observations on tropical Asian medakas or ricefishes of genus Oryzias, with descriptions of four new species. Ichthyol Res 45:213-224. https://doi.org/10.1007/BF02673919
  18. Song HY, Nam YK, Bang I-C, Kim DS (2009a) Early gonadogenesis and sex differentiation of marine medaka, Oryzias dancena (Beloniformes; Teleostei). Korean J Ichthyol 21:141-148 (in Korean with an English abstract).
  19. Song HY, Nam YK, Bang I-C, Kim DS (2009b) Embryogenesis and early ontogenesis of a marine medaka, Oryzias dancena. Korean J Ichthyol 21:227-238 (in Korean with an English abstract).
  20. Soule M (1967) Phenetics of natural populations. II. Asymmetry and evolution in a lizard. Am Natur 101:141-160. https://doi.org/10.1086/282480
  21. Taning AV (1950) Experimental study of meristic characters in fishes. Biol Rev (Cambridge) 271:169-193.
  22. Tave D (1993) Growth of triploid and diploid bighead carp, Hypophthalmichthys nobilis. J Appl Aquacult 2:13-26. https://doi.org/10.1300/J028v02n02_02
  23. Wilkins NP, Gosling E, Curatolo A, Linnane A, Jordan C, Courtney HP (1995) Fluctuating asymmetry in Atlantic salmon, European trout and their hybrids, including triploids. Aquaculture 137:77-85. https://doi.org/10.1016/0044-8486(95)01099-8