›› 2011, Vol. 13 ›› Issue (3): 122-128.DOI: 10.3969/j.issn.1008-0864.2011.03.21

• 海洋农业 • 上一篇    下一篇

北方海区经济海胆性腺脂肪酸组成与β-胡萝卜素含量的比较研究

丁君,常亚青,郝振林,张勃   

  1. (大连海洋大学, 农业部海洋水产增养殖学重点开放实验室, 辽宁 大连 116023)
  • 收稿日期:2010-12-13 修回日期:2011-03-23 出版日期:2011-06-15 发布日期:2011-06-14
  • 通讯作者: 常亚青,教授,博士生导师,研究方向为海水养殖、水产动物遗传育种。Tel:0411-84762695; E-mail:yqchang@dlou.edu.cn
  • 作者简介:丁君,副研究员,博士,硕士生导师,研究方向为海水动物遗传育种。Tel:0411-84762871|E-mail:dingjun1119@dlou.edu.cn。
  • 基金资助:

    国家863计划项目(2006AA10A411);国家自然科学基金(30972269);辽宁省重大基础研究(2008203001);辽宁省渔业厅项目(200916)资助。

Comparative Studies on Urchin Gonad Fatty Acid Composition and β-carotene Content in North China Sea Section

DING Jun, CHANG Ya-qing, HAO Zhen-lin, ZHANG Bo   

  1. (Dalian Ocean University, Key Laboratory of Mariculture, Ministry of Agriculture, Liaoning Dalian 116023, China)
  • Received:2010-12-13 Revised:2011-03-23 Online:2011-06-15 Published:2011-06-14

摘要:

海胆性腺中脂肪酸含量丰富,β-胡萝卜素含量高,是一种营养价值较高的食物来源,不同种、不同群体间、不同性别海胆性腺中二者的组成与含量存在差异。对我国北方海区4种经济海胆(虾夷马粪海胆、光棘球海胆、马粪海胆和海刺猬)以及大连黑石礁、旅顺、獐子岛3个群体的光棘球海胆性腺中的脂肪酸组成及β-胡萝卜素含量进行了测量和分析。结果显示:不同种海胆、同种海胆的不同群体及不同性别海胆性腺中脂肪酸、β-胡萝卜组成与含量均存在差异。不同种海胆间,光棘球海胆性腺中脂肪酸种类最多为31种,虾夷马粪海胆性腺中种类最少为24种;不同群体的光棘球海胆间,黑石礁群体性腺中脂肪酸种类最多为29种,旅顺群体最少为26种。雄性、雌性马粪海胆性腺中β-胡萝卜素含量均显著高于其他3种雌性海胆(P<0.01)。3个群体的光棘球海胆性腺中,黑石礁群体雄性性腺β-胡萝卜素含量显著低于其他2个群体(P<0.05);獐子岛群体雌性性腺中β-胡萝卜素高于其他2个群体,差异极显著(P<0.01)。上述结果为进一步开展海胆杂交及海胆优良品种的选育奠定了基础。

关键词: 大连;海胆;性腺;脂肪酸;β-胡萝卜素

Abstract:

Urchin gonad is a kind of nutritional and healthy food with abundant fatty acid and β-carotene, and their contents are different in different species and populations. We explored the fatty acid composition and β-carotene content of sea urchin gonad in 4 different species (S.intermedius, S.nudus, H.pulcherrimus, G.renularis) collected from Dalian and 3 populations of S.nudus collected from Heishijiao, Lüshun and Zhangzidao. The results showed that the fatty acid composition and β-carotene content of sea urchin gonad were different among the 4 species. The kinds of fatty acids in S.nudus were the largest with 31, while that of S.intermedius were the smallest with 24. Among the 3 populations of S.nudus, the kinds of fatty acids in Heishijiao were the largest with 29, while that of Lüshun were the smallest with 26. The β-carotene content of male and female urchin gonad in H.pulcherrimus were both significantly higher than the others (P<0.01). Among the 3 populations of S.nudus, the β-carotene content of male urchin gonad in Heishijiao population was lower than the others (P<0.05); while that of female gonad in Zhangzidao population was significantly higher than the others (P<0.01). The above results set up a foundation for further hybridization and breed selection of sea urchin.

Key words: Dalian, urchin, gonad, fatty acid, β-carotene

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