Pérez E, Martin D F
Institute for Environmental Studies, Department of Chemistry, University of South Florida, Tampa 33620, USA.
Cytobios. 2001;106(413):163-70.
Laboratory cultures of the green algae Nannochloris oculata and Nannochloris eucaryotum are known to cause lysis of Gymnodinium breve, which is Florida's red tide organism. Two cytolytic agents were previously identified as methyl palmitate and methyl stearate. In this study, the critical micelle concentrations of these substances were determined by ultraviolet light and turbidimetric methods to be 3.5 +/- 0.3 ppm (methyl stearate) and 4.3 +/- 0.6 (methyl palmitate). There were no significant differences in results obtained using the two methods.
已知绿藻眼点拟微绿球藻和真核拟微绿球藻的实验室培养物会导致短裸甲藻裂解,短裸甲藻是佛罗里达州的赤潮生物。此前已鉴定出两种细胞溶解剂为棕榈酸甲酯和硬脂酸甲酯。在本研究中,通过紫外光和比浊法测定这些物质的临界胶束浓度分别为3.5±0.3 ppm(硬脂酸甲酯)和4.3±0.6(棕榈酸甲酯)。使用这两种方法获得的结果没有显著差异。