不同温度对乌龟卵孵化和幼体性状的影响
Effects of Different Temperature on Hatching and hatchling Traits of Turtle Mauremys reevesii
DOI: 10.12677/HJAS.2019.98091, PDF,    国家科技经费支持
作者: 厉梦妮, 王程昊, 鲍珍怡, 黄晨坤, 金建钰*:温州大学教育学院,浙江 温州
关键词: 温度温度置换乌龟孵化幼体Temperature Temperature Displacement Mauremys reevesii Incubation Hatchling
摘要: 孵化温度影响卵生爬行动物的胚胎孵化和幼体特征。本研究分别设定三个孵化温度(26 ± 0.5)℃、(29 ± 0.5)℃、(31 ± 0.5)℃来孵化乌龟(Mauremys reevesii)卵,并于胚胎发育的温度敏感期(Temperature-Sensitive Period, TSP)内(第15、18和21期)进行26℃和31℃之间的温度置换实验,检测不同的温度条件对孵化过程和幼体性状的影响。实验结果表明,孵化温度显著影响乌龟卵的孵化期和幼体性状;处于TSP早期的第15期可能也是胚胎发育受温度影响的重要时期。
Abstract: Incubation temperature affects the embryo hatching and hatchling traits of egg-laying reptiles. Respectively, eggs of the Chinese three-keeled pond turtle (Mauremys reevesii) were incubated at 26 ± 0.5˚C, 29 ± 0.5˚C and 31 ± 0.5˚C, and shifted between 26˚C and 31˚C to test the effects of temperature on the hatching process and hatchling traits in the temperature-sensitive period (TSP) (in Stage 15, 18 and 21) of embryonic development. The results showed that the hatching temperature significantly affected the hatching period of turtle eggs and hatchling traits. The 15th stage in the early TSP stage may also be an important period when embryonic development is affected by temperature.
文章引用:厉梦妮, 王程昊, 鲍珍怡, 黄晨坤, 金建钰. 不同温度对乌龟卵孵化和幼体性状的影响[J]. 农业科学, 2019, 9(8): 637-641. https://doi.org/10.12677/HJAS.2019.98091

参考文献

[1] Deeming, D.C. (2004) Reptilian Incubation: Environment, Evolution and Behaviour. Nottingham University Press, Not-tingham.
[2] Du, W.-G., Zheng, R.-Q. and Shu, L. (2006) The Influence of Incubation Temperature on Morphology, Locomotor Performance, and Cold Tolerance of Hatchling Chinese Three-Keeled Pond Turtles, Chinemysreevesii. Che-lonian Conservation and Biology, 5, 294-299. [Google Scholar] [CrossRef
[3] 郑荣泉, 杜卫国, 张永普, 等. 孵化温度对乌龟胚胎能量利用及矿物质代谢的影响[J]. 动物学报, 2006, 52(1): 21-27.
[4] Du, W.-G., Hu, L.-J., Lu, J.-L. and Zhu, L.-J. (2007) Effects of Incubation Temperature on Embryonic Development Rate, Sex Ratio and Post-Hatching Growth in the Chinese Three-Keeled Pond Turtle, Chinemys reevesii. Aquaculture, 272, 747-753. [Google Scholar] [CrossRef
[5] Du, W.-G., Shen, J.-W. and Wang, L. (2009) Embryonic Development Rate and Hatchling Phenotypes in the Chinese Three-Keeled Pond Turtle (Chinemys reevesii): The Influ-ence of Fluctuating Temperature versus Constant Temperature. Journal of Thermal Biology, 34, 250-255. [Google Scholar] [CrossRef
[6] Ewert, M.A., Jackson, D.R. and Nelson, C.E. (1994) Patterns of Temperature-Dependent Sex Determination in Turtles. Journal of Experimental Zoology, 270, 3-15. [Google Scholar] [CrossRef
[7] Shine, R. (1999) Why Is Sex Determined by Nest Temperature in Many Reptiles? Trends in Ecology and Evolution, 14, 186-189. [Google Scholar] [CrossRef
[8] Wibbels, T., Bull, J.J. and Crews, D. (1991) Chronology and Morphology of Temperature-Dependent Sex Determination. Journal of Experimental Zoology, 260, 371-381. [Google Scholar] [CrossRef] [PubMed]
[9] 杜卫国, 沈建伟, 胡凌君, 等. 孵化温度与性别对乌龟幼体大小和生长的影响[J]. 生态学报, 2010, 30(14): 3766-3771.
[10] 李红敬, 崔友勇. 温度对乌龟孵育和性比的影响[J]. 信阳师范学院学报(自然科学版), 2011, 24(1): 68-70.
[11] Matsumoto, Y., Buemio, A., Chu, R., Vafaee, M. and Crews, D. (2013) Epigenetic Control of Gonadal Aromatase (cyp19a1) in Temperature-Dependent Sex Determination of Red-Eared Slider Turtles. PLoS ONE, 8, e63599. [Google Scholar] [CrossRef] [PubMed]
[12] Ge, C.T., Ye, J., Weber, C., et al. (2018) The Histone Deme-thylase KDM6B Regulates Temperature-Dependent Sex Determination in a Turtle Species. Science, 360, 645-648. [Google Scholar] [CrossRef] [PubMed]
[13] Greenbaum, E. (2002) A Standardized Series of Embryonic Stages for the Emydid Turtle Trachemys scripta. Canadian Journal of Zoology, 80, 1350-1370. [Google Scholar] [CrossRef
[14] 谭立军, 刘筠, 陈淑群. 乌龟胚胎发育的研究[J]. 水生生物学报, 2001, 25(6): 605-612.