Zeng Sheng, Meng Yuanzheng, Lin Zeyang, Yang Deyuan, Zhang Yanjie, Yang Shengchang
College of the Environment and Ecology, Xiamen University, Xiamen, 361102, China.
Xiamen Ocean Vocational College, Xiamen, 361102, China.
Sci Data. 2025 Jul 2;12(1):1126. doi: 10.1038/s41597-025-05425-7.
Species in Semisulcospiridae are important in freshwater ecology and have great research value, yet their genomic resources remain very limited. Here, we present de novo assembled transcriptomes from six species of Hua in Semisulcospiridae, including Hua textrix (Heude, 1888), H. yangi L.-N. Du, J.-X. Yang & Chen, 2023, H. wujiangensis L.-N. Du, J.-X. Yang & Chen, 2023, and three undescribed species. Assembly was performed using Trinity, resulting in average contig lengths ranging from 716.6 to 883.3 bp and transcript numbers ranging from 147,147 to 268,741. Benchmarking Universal Single-Copy Ortholog (BUSCO) analysis was used to assess the transcriptome completeness. The functional annotation of transcripts for each species had over 18,000 BLAST hits, 17,000 GO terms, 15,000 KEGG pathways, 8,000 Pfam accessions, and 140 COG functional categories. This study provides valuable transcriptomic resources for the six Hua species, which can be used for various research of Semisulcospiridae, including biodiversity, phylogeny, and comparative genomics.
沼螺科物种在淡水生态学中具有重要意义且具有很高的研究价值,但其基因组资源仍然非常有限。在此,我们展示了沼螺科中华沼螺属六个物种的从头组装转录组,包括纹沼螺(Heude,1888)、杨氏中华沼螺L.-N. Du、J.-X. Yang & Chen,2023、乌江中华沼螺L.-N. Du、J.-X. Yang & Chen,2023,以及三个未描述的物种。使用Trinity进行组装,得到的重叠群平均长度在716.6至883.3 bp之间,转录本数量在147,147至268,741之间。使用基准通用单拷贝直系同源基因(BUSCO)分析来评估转录组的完整性。每个物种转录本的功能注释有超过18,000个BLAST比对结果、17,000个基因本体(GO)术语、15,000个京都基因与基因组百科全书(KEGG)通路、8,000个蛋白质家族(Pfam)登录号和140个直系同源基因簇(COG)功能类别。本研究为这六个中华沼螺物种提供了有价值的转录组资源,可用于沼螺科的各种研究,包括生物多样性、系统发育和比较基因组学。