Estimating the Maximum Achievable Productivity in Outdoor Ponds: Microalgae Biomass Growth Modeling and Climate-Simulated Culturing

Author(s):  
Michael Huesemann ◽  
Mark Wigmosta ◽  
Braden Crowe ◽  
Peter Waller ◽  
Aaron Chavis ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (63) ◽  
pp. 50851-50858 ◽  
Author(s):  
Yun Huang ◽  
Jun Cheng ◽  
Hongxiang Lu ◽  
Rui Huang ◽  
Junhu Zhou ◽  
...  

Continuous aeration with 15% CO2 induced nitrogen deprivation during Chlorella PY-ZU1 cultivation, thus simultaneously promoting biomass (2.78 g L−1) and lipid (47.04%) production.


2013 ◽  
Vol 110 (6) ◽  
pp. 1583-1594 ◽  
Author(s):  
M. H. Huesemann ◽  
J. Van Wagenen ◽  
T. Miller ◽  
A. Chavis ◽  
S. Hobbs ◽  
...  

2019 ◽  
Vol 8 (1) ◽  
pp. 224
Author(s):  
Fadjar Sidiq Hidayahtullah ◽  
Agus Hermawan ◽  
Nuni Gofar

The purpose of this research to analyzing the abilities of microalgae from various water treatment processes to improving chemical properties (pH, dissolved NH3, BOD, NO3-) the liquid waste of urea fertilizer factory. The sampling method has used the grab sampling method for a certain period. Microalgae sources are obtained from various water treatment processes and mixed with waste of water at a dose of 300 mg L-1. The results showed the source of microalgae clarifier was significantly different in reducing dissolved ammonia concentration, pH, and nitrate. Based on the results of regression analysis and correlation showed that the microalgae population was partially correlated with pH, BOD, nitrate, and dissolved ammonia of 1.61%, 87.70%, 55.38%, and 9.63%. While the concentration of dissolved ammonia significantly affected pH, BOD, nitrate, and microalgae biomass growth of 84.40%.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11217
Author(s):  
Chin Sze Yee ◽  
Victor Tosin Okomoda ◽  
Fakriah Hashim ◽  
Khor Waiho ◽  
Siti Rozaimah Sheikh Abdullah ◽  
...  

This study investigated the effect of co-culturing microalgae with a floc-forming bacterium. Of the six microalgae isolated from a biofloc sample, only Thalassiosira weissflogii, Chlamydomonas sp. and Chlorella vulgaris were propagated successfully in Conway medium. Hence, these species were selected for the experiment comparing microalgae axenic culture and co-culture with the floc-forming bacterium, Bacillus infantis. Results obtained showed that the co-culture had higher microalgae biomass compared to the axenic culture. A similar trend was also observed concerning the lipid content of the microalgae-bacterium co-cultures. The cell number of B. infantis co-cultured with T. weissflogii increased during the exponential stage until the sixth day, but the other microalgae species experienced a significant early reduction in cell density of the bacteria at the exponential stage. This study represents the first attempt at co-culturing microalgae with B. infantis, a floc-forming bacterium, and observed increased biomass growth and lipid accumulation compared to the axenic culture.


2016 ◽  
Vol 208 ◽  
pp. 1-6 ◽  
Author(s):  
Thanh Tin Nguyen ◽  
Xuan Thanh Bui ◽  
Minh Duyen Pham ◽  
Wenshan Guo ◽  
Huu Hao Ngo

2018 ◽  
Author(s):  
R. Ratianingsih ◽  
Fitriani ◽  
N. Nacong ◽  
Resnawati ◽  
Mardlijah ◽  
...  

2021 ◽  
Vol 6 (1) ◽  
pp. 15-20
Author(s):  
Vasil Dyachok ◽  
◽  
Solomiia Mandryk ◽  
Serhiy Huhlych ◽  
◽  
...  

This article presents the results of experimental studies on the use of Chlorella microalgae for wastewater treatment from the most common mineral pollutants. The influence of the mineral pollutants, namely anions HSO3- , NO3 - , H2PO4 - on the dynamics of wastewater treatment has been established. Analytical dependences of microalgae biomass growth rate depending on pollutant concentration HSO3- , NO3 - , H2PO4 - and are obtained. The values of biomass growth coefficients at the corresponding pollutant concentrations are determined. Based on the obtained experimental research results, mathematical models have been constructed that allow predicting the maximum values of mineral pollutants concentrations at which effective wastewater treatment by chlorophyllsynthesizing microalgae is possible. The technological scheme of wastewater treatment from mineral pollutants and the mechanism of the obtained application biomass are proposed.


2017 ◽  
Vol 943 ◽  
pp. 012036
Author(s):  
R Ratianingsih ◽  
Azim ◽  
N Nacong ◽  
Resnawati ◽  
Mardlijah ◽  
...  

2013 ◽  
Vol 34 (8) ◽  
pp. 979-991 ◽  
Author(s):  
J. Ruiz ◽  
Z. Arbib ◽  
P. D. Álvarez-Díaz ◽  
C. Garrido-Pérez ◽  
J. Barragán ◽  
...  

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