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Table 4 Parameters of modified first order model from different mixtures of SPV and animal manure in various anaerobic conditions

From: Anaerobic digestion performance of sweet potato vine and animal manure under wet, semi-dry, and dry conditions

Samples

W-AD

SD-AD

D-AD

κ

R2

κ

R2

κ

R2

SPV

0.0961

0.9799

0.0003

0.9764

0.0006

0.9963

DM

0.0742

0.9936

0.0834

0.9934

0.0751

0.9966

SPV+DM

0.0996

0.9840

0.0953

0.9889

0.0796

0.9915

PM

0.0717

0.9904

0.0394

0.9953

0.0031

0.9859

SPV+PM

0.0848

0.9839

0.0441

0.9908

0.0137

0.9846

CM

0.0642

0.9899

0.0389

0.9924

0.0078

0.9880

SPV+CM

0.0866

0.9819

0.0326

0.9884

0.0003

0.9715

  1. SPV, sweet potato vine; DM, dairy manure; PM, pig manure; CM, chicken manure; W-AD, wet anaerobic digestion; SD-AD, semi-dry anaerobic digestion; D-AD, dry anaerobic digestion