Table 3 Comparison of transcriptome assembly metrics between this study and some other studies of mollusks
From: AmpuBase: a transcriptome database for eight species of apple snails (Gastropoda: Ampullariidae)
Items | This study (mean) | P. canaliculata [our previous study; [29] | P. maculata [our previous study; [25] | Reishia clavigera [57] | Potamopyrgus antipodarum [58] | Lottia cf. kogamogai [59] | Nucula tumidula [59] | Mytilisepta virgata [60] |
|---|---|---|---|---|---|---|---|---|
De novo assembly | ||||||||
 transcripts | 37,193 | 128,436 | 105,349 | 38,466 | 62,862 | 34,794 | 273,272 | 49,501 |
 Unigenes | 26,867 | – | – | 32,798 | – | – | – | – |
 N50 (bp) | 1576 | 283 | 1332 | 2236 | 690 | 817 | 2100 | 1046 |
 Mean length (bp) | 1128 | 420 | 878 | 1709 | 999 | – | – | 679 |
BUSCO | ||||||||
 Complete genes | 82.13% | 40.21% | 71.89% | 93.00% | 89.09% | 33.93% | 83.63% | 66% |
 Fragmented | 8.35% | 39.38% | 18.86% | 3.56% | 6.80% | 34.48% | 11.39% | 10% |
Annotation | ||||||||
 Protein database | 75.95% | 24.04% | 33.79% | 74.40% | 25.13% | 48.23% | 14.11% | 25% |
 GO | 48.00% | 6.83% | 15.30% | 45.42% | (overall) | 25.22% | 8.75% | (overall) |
 KEGG | 15.41% | 10.07% | 23.61% | 15.66% |  | 27.04% | 6.78% |  |