基于DNA宏条形码技术分析香螺食性

贺加贝, 柯可, 孙海明, 胡丽萍, 赵晓伟, 王文豪, 赵强

Diet analysis of Neptunea cumingii using metabarcoding

Jiabei He, Ke Ke, Haiming Sun, Liping Hu, Xiaowei Zhao, Wenhao Wang, Qiang Zhao

图2 香螺胃含物纲水平相对丰度组成(S1‒4代表不同样品)。(a) 18S rDNA V4区; (b) 18S rDNA V9区。图例中红色字体为18S rDNA V4和V9区共同检出类别。

Fig. 2 Relative abundance of stomach contents for Neptunea cumingii in the class level (S1‒4 represents different samples). (a) 18S rDNA V4 hypervariable region; (b) 18S rDNA V9 hypervariable region. The red font in the legend indicates the taxonomic categories identified by both the 18S rDNA V4 and V9 regions.