【摘 要】
：
生物标志物作为一种地球化学指标,在重建过去的海洋环境和生态中已有广泛的应用.但是生标含量与环境因子的关系、表层海水中生标与浮游植物生物量及生产力之间的定量关系仍不明确,制约了应用生标准确重建浮游植物生产力和群落结构变化.本文通过对2011年春夏季东黄海表层悬浮颗粒物中生物标志物菜子甾醇、甲藻甾醇、长链烯酮的测定,来估算在表层水体中硅藻、甲藻和颗石藻的量及相对比例的变化.
【机 构】
：
中国海洋大学海洋有机地球化学化学实验室
论文部分内容阅读
生物标志物作为一种地球化学指标,在重建过去的海洋环境和生态中已有广泛的应用.但是生标含量与环境因子的关系、表层海水中生标与浮游植物生物量及生产力之间的定量关系仍不明确,制约了应用生标准确重建浮游植物生产力和群落结构变化.本文通过对2011年春夏季东黄海表层悬浮颗粒物中生物标志物菜子甾醇、甲藻甾醇、长链烯酮的测定,来估算在表层水体中硅藻、甲藻和颗石藻的量及相对比例的变化.
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