水产科学  2024, Vol. 43 Issue (3): 341-351    DOI: 10.16378/j.cnki.1003-1111.22120
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栉孔扇贝全生长周期营养品质变化与环境因子相关性分析
宋冬茹1,2, 彭吉星2, 卢龙飞3, 赵新楠2, 姜娓娓2, 吴海燕2, 郑关超2, 郭萌萌2, 谭志军2
1.上海海洋大学 食品学院,上海 201306;
2.中国水产科学研究院 黄海水产研究所,农业农村部水产品质量安全检测与评价重点试验室, 山东 青岛 266071;
3.威海长青海洋科技股份有限公司,山东 荣成 264316
Changes in Nutrient Quality and Correlationship between Scallop Chlamys farreri and Environmental Factors in Whole Culture Period
SONG Dongru1,2, PENG Jixing2, LU Longfei3, ZHAO Xinnan2, JIANG Weiwei2, WU Haiyan2, ZHENG Guanchao2, GUO Mengmeng2, TAN Zhijun2
1. College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China;
2. Key Laboratory of Testing and Evaluation for Aquatic Product Safety and Quality, Ministry of Agriculture and Rural Affairs, Yellow Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Qingdao 266071, China;
3. Weihai Changqing Marine Technology Co., Ltd., Rongcheng 264316, China
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摘要 为探究栉孔扇贝的生长性状和营养组分的变化特征及其与养殖海域环境因子的相关性,自2020年10月(6月龄)至2022年4月(24月龄)期间在山东荣成爱伦湾扇贝养殖区3个固定站位(N 37°09′29″,E 122°34′46″;N 37°10′05″,E 122°35′57″;N 37°10′13″,E 122°35′05″)每月采集海水和扇贝样品(2021年10月—2022年4月样品隔月采集1次),2020年10月(6月龄)至2021年4月(12月龄)样品为1龄贝,2021年5月(13月龄)至2022年4月(24月龄)样品为2龄贝,测定不同月龄扇贝生长性状和营养成分含量以及海水环境指标,利用相关性网络分析影响其营养组分累积的相关因子。结果表明:春季和秋季水温适宜,叶绿素a含量高,饵料丰富,溶解氧含量也高于其他季节;春季和秋季为栉孔扇贝快速生长期,1龄贝壳长增长较快,2龄贝(18~24月龄)个体质量和软体质量快速增长,为扇贝育肥的关键期;营养成分中脂肪和蛋白质含量随贝龄增长而增加,存在季节差异,冬春季脂肪含量较高,夏秋季蛋白质含量较高;相关性分析显示,栉孔扇贝营养成分累积和含量波动受贝龄、生长周期以及环境因子多重影响,生长受水温、溶解氧水平和叶绿素a含量影响较大。本试验结果可为扇贝养殖提供参考。
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宋冬茹
彭吉星
卢龙飞
赵新楠
姜娓娓
吴海燕
郑关超
郭萌萌
谭志军
关键词 栉孔扇贝环境因子营养组分贝龄相关性分析    
Abstract:In order to explore the growth traits and nutritional composition of scallop Chlamys farreri and its correlation with environmental factors in the aquaculture area, the growth traits and nutrient contents were monthly determined in the scallop with different months old and seawater environmental indicators collected in three fixed sites(N 37°09′29",E 122°34′46";N 37°10′05",E 122°35′57";N 37°10′13",E 122°35′05")in the scallop culture area of Rongcheng Allan Bay, Shandong Province from October 2020 (6 months old) to April 2022 (24 months old) (Due to epidemic control, samples collected every other month from October 2021 to April 2022). The samples from October 2020 (6 months old) to April 2021 (12 months old) were one-yearling scallop, samples from May 2021 (13 months old) to April 2022 (24 months old) were two-yearling scallop, and correlation networks were used to analyze correlated factors that affect the accumulation of nutritional components. The results showed that the scallop had good growth in spring and autumn, due to the obviously seasonal characteristics of water temperature, dissolved oxygen and chlorophyll a content and good growth in shell length rapidly at the age of 1 year old, and rapid increase in body weight and soft part weight from the age of 2 years old (18 months to 24 months old). There was higher content of fat in the scallop in winter and spring, with higher content of protein in summer and autumn. Correlation analysis showed that nutrients accumulation and content fluctuation of the scallop were affected by age, growth cycle and environmental factors, and the growth was greatly affected by water temperature, dissolved oxygen and chlorophyll a. The findings provide reference for the cultivation of scallops.
Key wordsChlamys farreris    environmental factor    nutrient fraction    shell age    correlation analysis
收稿日期: 2022-12-09     
PACS:  S968.31  
基金资助:国家重点研发计划项目(2019YFE0103800);中国水产科学研究院基本科研业务费项目(2020TD48,2020TD71);财政部与农业农村部现代农业产业技术体系专项资金资助项目(CARS-49).
通讯作者: 彭吉星(1987—),男,助理研究员;研究方向:水产品营养品质评价. E-mail:pengjx@ysfri.ac.cn.   
作者简介: 宋冬茹(1997—),女,硕士研究生;研究方向:贝类营养品质评价. E-mail:drsong97@163.com.
引用本文:   
宋冬茹, 彭吉星, 卢龙飞, 赵新楠, 姜娓娓, 吴海燕, 郑关超, 郭萌萌, 谭志军. 栉孔扇贝全生长周期营养品质变化与环境因子相关性分析[J]. 水产科学, 2024, 43(3): 341-351.
SONG Dongru, PENG Jixing, LU Longfei, ZHAO Xinnan, JIANG Weiwei, WU Haiyan, ZHENG Guanchao, GUO Mengmeng, TAN Zhijun. Changes in Nutrient Quality and Correlationship between Scallop Chlamys farreri and Environmental Factors in Whole Culture Period. 水产科学, 2024, 43(3): 341-351.
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http://www.shchkx.com/CN/10.16378/j.cnki.1003-1111.22120     或     http://www.shchkx.com/CN/Y2024/V43/I3/341