Table 3.

Comparison of hydrogen yields with other relative works.

Substrate	Microorganism	Hydrogen yield (mL/g)	Temperature (°C)	Initial pH value	Reference
Apple waste	HAU-M1	111.85	30	7	[8]
Glucose	Rhodovulum Sulfidophilum	174.5	_	7	[22]
Corn stalk	HAU-M1	138	30	7	[15]
Alfalfa	HAU-M1	55.81	30	6.9	[24]
Wastewaters	Anaerobic digestion sludge	1.5	37	6	[27]
Sucrose	clostridum pasteurianum	33.5	35	_	[28]
Corn cob	Anaerobic digestion sludge	141	30	_	[33]
Corn stalk	HAU-M1	119.3	30	6	This study