Table 4 The characteristic of paddy soil sample.

From: Magnetite nanoparticles facilitate methane production from ethanol via acting as electron acceptors

Inoculum source

Total solid (TS) (w/w)

Volatile solid (VS) (w/w)

Guangzhou (GZ)

61.0 ± 0.13%

8.12  ± 0.21%

Hangzhou (HZ)

62.9 ± 0.67%

6.07 ± 0.07%

Taizhou (TZ)

62.32 ± 0.98%

4.34 ± 0.21%