Table 4. Sequence raw data statistics

Storage treatment	Input	Filtered	Denoised	Chimeric
A2	135,206	109,381	108,513	16.61
A10	179,839	136,615	134,888	22.95
C1	187,101	146,137	144,158	40.61

The eastern little tuna sample A2, storage treatment at 2°C; A4, storage treatment at 4°C; A10, storage treatment at 10°C; C1, fish temperature 30°C.