渔船防污涂层对养殖区贝类生长的影响研究

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DOI:10.3969/j.issn.1004-6755.2026.02.016
中图分类号:S966.22;X503.22 文献标志码:A 文章编号:1004—6755(2026)02-0052-03
Effect of antifouling coatings from fishing vessels on the growth of shellfish in aquaculture areas
PANG Linchao
(Zhifu District Fishing Vessel Inspection Center of Yantai City,Yantai 264ooo,China)
Abstract:In order to clarify the effects of anti fouling coatings on the growth of shellfish in aquaculture areas,Crassostrea gigas and Ruditapes philippinarum were studied. Indoor simulation experiments were conducted to analyze the effects of copper containing anti fouling coatings,copper free environmentally friendly anti fouling coatings,and blank controls on the growth and physiological indicators of shellfish. The results showed that the copper ion content in the water containing copper coating group significantly increased,and the copper accumulation in shelfish was higher; Copper coating significantly inhibits the growth of shelfish,reduces survival rate and feeding rate,and increases respiration rate; Pacific oysters are more sensitive to pollutants than Philippine clams. Research provides a basis for selecting coatings and environmental control for fishing boats in aquaculture areas.
Key words:anti fouling coating for fishing boats;breeding area; shelfish; growth impact;copper ion
中国贝类养殖产业规模庞大,养殖区多为近岸浅海,也是渔船作业密集区域。(剩余3519字)