TY - JOUR
T1 - Nitrogen Limitation Increases Lipid Content of Chlorella vulgaris at Photobioreactor System
AU - Uslu, Leyla AU - Durmaz, Yasar AU - Isik, Oya AU - Mutlu, Yasemin AU - Koc, Kemal AU - Ak, Burcu
JO - Journal of Animal and Veterinary Advances
VL - 12
IS - 1
SP - 52
EP - 57
PY - 2013
DA - 2001/08/19
SN - 1680-5593
DO - javaa.2013.52.57
UR - https://makhillpublications.co/view-article.php?doi=javaa.2013.52.57
KW - N limitation
KW -C. vulgaris
KW -lipid
KW -biomass
KW -photobioreactor system
KW -Turkey
AB - This study aimed to produce C. vulgaris which is easy
to culture with limited cost and whose outside culture proved practical by increasing
its lipid content. Chlorella vulgaris was cultured at photo bioreactor
in non-nitrogen nutritive medium with different flow rates (0.3, 0.5 and 0.6
m sec-1) and inoculataion densities of 20 and 50%. The highest lipid
content in the study was obtained from the culture with a biomass rate of 38.16±0.8%
and 0.409±0.01 g L-1, inoculation density of 50% and a flow
rate of 0.6 m sec-1. The lowest lipid content was found as 21.34±0.5%
in the culture with an inoculation density of 50% and a flow rate of 0.3 m sec-1.
The highest protein content was found as 21.73±0.1% in the culture with
inoculation density of 50% and a flow rate of 0.5 m sec-1. The lowest
biomass content found as 0.035±0.007 g L-1 in the culture
with an inoculation density of 20% and a flow rate of 0.3 m sec-1.
The lipid content in that culture was found as 29.69±1% and the protein
content as 14±0.5%. These results suggest that N limitation increases
C. vulgaris lipid content.
ER -