五种海洋微藻细胞膜与细胞内脂肪酸分子稳定碳同位素组成分析

王江涛; 孙书勤; 孙宝维; 郑宇; 孙铭一

五种海洋微藻细胞膜与细胞内脂肪酸分子稳定碳同位素组成分析

1.
中国海洋大学海洋化学理论与工程技术教育部重点实验室,山东青岛 266100
2.
中国海洋大学海洋化学理论与工程技术教育部重点实验室,山东青岛 266100;美国佐治亚大学海洋科学学院,佐治亚 30602-3636

基金项目: 国家重点基础研究发展计划(973)项目(2010CB428701);国家高技术发展研究计划(863)(2006AA09Z176);中国海洋大学"绿卡人才工程"专项基金研究计划资助项目。

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出版历程
- 收稿日期: 2009-03-13

The fatty acid composition and its molecular carbon isotopic ratio in membrane and intracellular components of five species of marine algae

1.
Key Laboratory of Ministry of Education for Marine Chemistry Theory and Technology, Ocean University of China, Qingdao 266100, China
2.
Key Laboratory of Ministry of Education for Marine Chemistry Theory and Technology, Ocean University of China, Qingdao 266100, China;Department of Marine Sciences, University of Georgia, Athens, GA 30602-3636, USA

摘要

摘要: 浮游植物是海洋有机物的主要生产者,为浮游和底栖群落提供食物和能量;一部分浮游植物产生的有机物(包括脂类化合物)被保存在海洋沉积物中,既是全球碳收支中有机碳的主要组分,又作为生命活动和环境变迁的记录,提供地球历史演变的重要信息。浮游植物通过光合作用合成多种脂类化合物,可以占到生物量总碳的5%~20%。由于其结构具有指纹特征,并较蛋白质和糖类化合物结构稳定,脂类化合物已被广泛地用于研究有机物的生物地球化学循环和古代海洋环境。
- 微藻 /
- 脂肪酸 /
- 碳同位素组成
- microalgae /
- fatty acids /
- carbon isotopic composition

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参考文献(12)

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