Mitochondrial DNA. Part B. Resources (Feb 2021)

The complete mitochondrial genome of the tropical oyster Saccostrea echinata (Bivalvia: Ostreidae) from the South China Sea

  • Yafang Li,
  • Lei Xu,
  • Xuehui Wang,
  • Delian Huang,
  • Lianggen Wang,
  • Jiajia Ning,
  • Shuangshuang Liu,
  • Feiyan Du

DOI
https://doi.org/10.1080/23802359.2020.1869610
Journal volume & issue
Vol. 6, no. 2
pp. 384 – 386

Abstract

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Saccostrea echinata is a rock perched oyster with wide distribution and tremendous potential for commercial mariculture. However, the taxonomy of this genus is confused. In this study, we described the complete mitochondrial genome of medium-sized form of Saccostrea echinata. The genome is 16,282 bp in length, encoding the standard set of 12 protein-coding genes (PCGs), 23 tRNA genes, and two rRNA genes, with circular organization. The overall base composition of the whole mitochondrial genome was A (26.78%), T (36.64%), G (21.99%), and C (14.59%) with an AT bias of 63.42%. The longest PCG of these species was ND5, whereas the shortest was ND4L.

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