Good positive correlations between protein-like fluorescence intensities and DOC and between the ratios of protein-like to humic-like fluorescence intensities and DOC suggest that the DOC is mainly composed of newly produced matter during algal bloom.

• 类蛋白荧光以及类蛋白和类腐殖质荧光强度之比与溶解有机碳具有较好的正相关性,表明赤潮过程中溶解有机物主要由新生成的物质组成;