华南珠江口中海洋亲脂性藻毒素的环境赋存、空间分布及相间分配行为

marine_lipophilic_phycotoxins-(MLPs)-c copy — Spatial distribution and phase partitioning of marine lipophilic phycotoxins (MLPs) in seawater, particulate organic matter (POM), and sediment in the surface and bottom marine environment of the Pearl River Estuary.

参与成员: 林群声教授, 阮悦斐博士, 晏萌博士

本团队研究了2020年雨季在珠江口表层和底层水体、颗粒有机物(POM)和沉积物中17种海洋亲脂性藻毒素(MLPs)的浓度和组成情况。共检测到9种MLPs，包括3种甲藻酸贝类毒素、米氏裸甲藻贝类毒素、大田软骨酸毒素、2种鳍藻毒素、扇贝毒素和虾夷扇贝毒素。 MLPs对水环境组分的亲和力(从高到低)为：POM>海水>沉积物。在珠江口(伶仃洋)处发现海水中MLPs总浓度低于其他海域，并且该浓度随着离岸愈远而逐渐增加。

参考:

Li, J., Ruan, Y.F., Wu, R., Cui, Y., Shen, J., Mak, Y.L., Wang Q, Zhang, K., Yan, M., Wu, J., Lam, P.K.S. (2022). Occurrence, Spatial Distribution, and Partitioning Behavior of Marine Lipophilic Phycotoxins in the Pearl River Estuary, South China. Environmental Pollution, 310, 119875. (impact factor 9.988)