Hydrogen Photoproduction by Rhodopseudomonas palustris 42OL Cultured at High Irradiance under a Semicontinuous Regime

Table 1

Results achieved under continuous irradiance (480 W m⁻²) at selected HRTs.

HRT (hours)	HPR𝑉 (mL L^−1 d^−1)	Productivity (g (dw) L^−1 d^−1)	MAre (%)	Yields
				𝑌B (CEqB CEq MAc^−1)	𝑌H^∗ (mol H2 mol MA^−1)
360	563±87	0.254±0.011	90.1	0.248	3.03
225	594±61	0.496±0.045	93.7	0.451	2.99
138	578±99	0.373±0.015	99.7	0.307	2.63

^*The theoretical 𝑌_H is 6.0 mol H₂ mol MA⁻¹.