Research Article

Enhancing Algal Growth by Stimulation with LED Lighting and Ultrasound

Table 11

Comparison of experiments with and without ultrasound treatments.

Experimental amount of growthWithout ultrasound (106 cells/c.c.)With ultrasound (106 cells/c.c.)Enhanced efficiency (%)

Day 1347.86347.860.00
Day 21331.831613.2521.13
Day 34838.136144.8027.01
Day 49113.2510875.0919.33
Day 510961.7111863.888.23