Open Access. Powered by Scholars. Published by Universities.®

Biomedical Engineering and Bioengineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Cleveland State University

Theses/Dissertations

Biomass energy -- Research

Publication Year

Articles 1 - 4 of 4

Full-Text Articles in Biomedical Engineering and Bioengineering

Mineral Uptake Rates And Yield Coefficients Of The Green Microalgae Scenedesmus Dimorphus, Grace N. Mahfouz Jan 2014

Mineral Uptake Rates And Yield Coefficients Of The Green Microalgae Scenedesmus Dimorphus, Grace N. Mahfouz

ETD Archive

The need for renewable sources of energy has become critical as fossil fuel resources, which include oil, coal, and natural gas, are known to contribute to climate change and will eventually be depleted. Biofuels that originate from the fat of plants, animals, microalgae, and bacteria are an attractive alternative. Microalgae, in particular, are strong candidates for biofuel production since they have a high growth rate and lipid content (up to 50 in some species). The goal of this research was to optimize 3N-BBM+V recipe (Bold Basal Medium with 3-fold Nitrogen and Vitamins) in an effort of reducing the amount of …


Lipid Production By Scenedesmus Dimorphus: Comparison Of Extraction Techniques And Effect Of Sodium Nitrate Concentration, Bahareh Kanani Jan 2013

Lipid Production By Scenedesmus Dimorphus: Comparison Of Extraction Techniques And Effect Of Sodium Nitrate Concentration, Bahareh Kanani

ETD Archive

No abstract provided.


Effect Of Glucose Supplementation On Nighttime Biomass Loss And Productivity Of Microalgae Chlorella, Dhruvesh Shah Jan 2012

Effect Of Glucose Supplementation On Nighttime Biomass Loss And Productivity Of Microalgae Chlorella, Dhruvesh Shah

ETD Archive

Microalgae have been proven to be a promising source for the production of biofuel. It has higher oil yield than any other food crop. Oil yield from microalgae is 7 to 13 times higher than the best food crop. There are several issues to be addressed for economic production of biofuel from microalgae. One such issue is cultivation of microalgae. Algae can be cultivated photoautotrophically or heterotrophically. Algae grown photoautotrophically lose up to 35 of the biomass during nighttime. Heterotrophic cultivation of microalgae has been proven to be resulting in faster microalgae production compared to photoautotrophic growth, but requires use …


Effects Of Magnesium Sulfate, Digestate And Other Inorganic Nutrients On The Phototrophic Growth Of The Green Microalga Scenedesmus Dimorphus, Jacob R. Schwenk Jan 2012

Effects Of Magnesium Sulfate, Digestate And Other Inorganic Nutrients On The Phototrophic Growth Of The Green Microalga Scenedesmus Dimorphus, Jacob R. Schwenk

ETD Archive

The individual components of the growth media, notably magnesium, have a profound impact on the growth and lipid production of the green microalgae, Scenedesmus dimorphus. The goal of this work was to investigate these effects and explain the causes via multiple experiments. It is important to understand the aspects of algal growth because they have a significant impact on the commercial viability of microalgal lipids as a potential feedstock for biofuel production. Digestate, derived from bovine waste and a potential cost effective nutrient replacement for conventional media types, was found to maximize growth and lipid concentration in S. dimorphus at …