School ofEnvironmental & Biological Science & Technology,Dalian University Technology,Dalian 116024,China;
Key Laboratory of Mariculture and Biotechnology,Ministry of Agriculture,Dalian Fisheries University,Dalian 116023,China;
Key Laboratory of Mariculture and Biotechnology,Ministry of Agriculture,Dalian Fisheries University,Dalian 116023,China;
Key Laboratory of Mariculture and Biotechnology,Ministry of Agriculture,Dalian Fisheries University,Dalian 116023,China;
Key Laboratory of Mariculture and Biotechnology,Ministry of Agriculture,Dalian Fisheries University,Dalian 116023,China;
triploid; tetraploid; hydrostatic pressure shock; sea cucumber; Apostichopus japonicus;