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Book Utilization of Chlorella Vulgaris for Biomass Production and Treatment of Wastewater from Greenhouse Farms

Download or read book Utilization of Chlorella Vulgaris for Biomass Production and Treatment of Wastewater from Greenhouse Farms written by Yousif Adam and published by . This book was released on 2019 with total page 204 pages. Available in PDF, EPUB and Kindle. Book excerpt: Abstract: In the current research work, green microalgae C. vulgaris was used for treating hydroponic and aquaponic wastewater collected from the Center for Applied Research on the Environment and Sustainability (CARES) at The American University in Cairo (New Cairo, Egypt) and for producing biomass. The present study was undertaken to evaluate the use of microalgae for bioremediating wastewater from greenhouse farm and for producing biomass under different conditions and to explore the economic implications of microalgal biofuels, focusing on the effect of different cultivation modes. Various experiments were carried out into four phases to assess the effect of different conditions into the nutrient removal and biomass production of C. vulgaris. It was observed that the cultivation of C. vulgaris under mixotrophic mode was found to be more beneficial in the bioremediation of hydroponic and aquaponic wastewater and in the production of biomass than heterotrophic and autotrophic modes of cultivation. The effect of different nitrogen to phosphorous molar ratios into nutrient removal and biomass production has also been assessed. Techno-economic assessment of microalgal biofuels has also been conducted, with a focus on the effect of different cultivation modes. The best results in terms of total nitrogen and total phosphorous treatment efficiency were reported for mixotrophic growth supplied with 2.5 g/l glucose and atmospheric CO2, showing reasonable removals of total nitrogen (TN) (98.5%), total phosphorus (TP) (99.99%) for hydroponic wastewater sample, and TN (98.5%), TP (99.9%) for aquaponic wastewater sample. The maximum biomass production and productivity were reported also for mixotrophic conditions in both hydroponic and aquaponic wastewater, showing a reasonable amount of biomass concentration (1.26 g/l) and biomass productivity (0.1108 g/l/d) for hydroponic wastewater, and biomass concentration and biomass productivity of 0.99 g/l, 0.089 g/l/d for aquaponic wastewater. Furthermore, the best results in terms of lipid content values were obtained under heterotrophic growth: 37 wt% on an Ash-free dry weight (AFDW) basis in aquaponic wastewater sample and a 33 wt% on an AFDW basis in hydroponic wastewater sample. On the other hand, the highest lipid production was obtained under mixotrophic growth (0.374 g/l) growth, followed by heterotrophic mode (0.341 g/l) in hydroponic wastewater sample. The best treatment efficiency were reported for N:P molar ratio of 8:1, displaying removals of TP (88%) and TN (85%) compared with that for N:P ratios of 16:1 and 24:1. Maximum values with respect to biomass production was reported for N:P molar ratio of 8:1 while biomass productivity was almost the same in all N:P molar ratios. Moreover, the best results regarding the net profit were obtained for both mixotrophic and heterotrophic cultivations of 26.4 MMUS$/y (2016 US$) and 26.1 MMUS$/y (2016 US$) respectively, while the net profit for autotrophic cultivation was 4.12 MMUS$/y (2016 US$). Sensitivity analysis shows that biodiesel and nutritious supplements from soluble protein have the greatest impact on the process economics with respect to mixotrophic cultivation while biodiesel and feeds from insoluble protein have the largest effect on the process economics in connection to both heterotrophic and autotrophic cultivations.

Book Microalgae Biotechnology for Wastewater Treatment  Resource Recovery and Biofuels

Download or read book Microalgae Biotechnology for Wastewater Treatment Resource Recovery and Biofuels written by Monika Prakash Rai and published by Springer Nature. This book was released on 2023-06-16 with total page 123 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is designed with the objective of studying microalgae and its application in the widest sense. Microalgae offer various inherent advantages as they are capable of accumulating lipids (20–70%), and able to aid with the production of pigments, carbohydrates, and proteins. The book comprehensively covers microalgae isolation techniques, their cultivation, and wastewater treatment by microalgae as well as the impact on biomass, lipid extraction, biofuel, and utilization of residual biomass focusing on biorefinery approach. The volume discusses the conversion of defatted oiled microalgae biomass for different applications. Acknowledging these challenges, this book discusses the limitations, outcomes, and economic aspects

Book Algae and Environmental Sustainability

Download or read book Algae and Environmental Sustainability written by Bhaskar Singh and published by Springer. This book was released on 2015-12-22 with total page 194 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents the dynamic role of algae in a sustainable environment. Two major aspects, namely bioenergy and bioremediation, have been elaborated in various chapter contributed by scientists and teachers from different geographical areas throughout the world. Algal biofuels is an emerging area of equal interest to researchers, industries, and policy makers working or focusing on alternative (i.e. renewable) fuels. Algae have been an area of interest due to their wide range of applications. Over the last 5 decades, eukaryotic algae have been used in the aquaculture industry as feed for invertebrates, providing a rich source of antioxidants, dietary fiber, minerals and protein. More recently, there has been a focus on the use of algal biomass in the development of alternative fuels. The extraction of oil from algae has been widely explored as a much more viable feedstock than plant-based oils in large-scale fuel production. using algae as feedstock has the advantages that it doesn’t require arable land and that wastewater can be used as a source of nutrients in their culture. The multifunctional approach of algae includes pollution remediation, carbon sequestration, biofuels production, and delivery of value-added products. However, there are still some obstacles that need to be overcome to make their use as potential feedstock for biofuels techno-economically feasible. In order to maintain the sustainability aspect of algal biofuels, various aspects have to be studied and critically analyzed to assess the long-term sustainability of algal derived biofuels. This book discusses the role of algae as a promising future feedstock for biofuels. They are known to sequester carbon in much larger amounts than plants and as such the book also describes their phycoremediation potential for conventional as well as emerging contaminants. It describes the role of anaerobic digestion in algal biorefineries; bioreactions and process parameters; biogas recovery and reuse. The role of algal biofilm based technology in wastewater treatment and transforming waste into bio-products is discussed, and remediation of sewage water through algae is assessed. The book also describes the production of biohydrogen, bio-oil, biodiesel; and the major bottlenecks in their usage. The emerging characterization techniques of these biofuels (bio-oil and biodiesel) are described, as are the decolorizing potential of algae and the genetic engineering techniques that could enhance the production of lipids in algae. Other aspects of the book include the role of remote sensing technology in the monitoring of algae and a life cycle assessment of algal biofuels.

Book Wastewater Treatment with Algae

Download or read book Wastewater Treatment with Algae written by Yuk Shan Kwong and published by Springer Science & Business Media. This book was released on 2013-03-09 with total page 265 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book brings together environmental scientists and engineers to discuss the development of new approaches and methodologies which utilize microalgae for biological wastewater treatment. The researchers report their recent findings on microalgal removal of nutrients, heavy metals and other organic pollutants from sewage and industrial effluents. The technologies discussed here include biosorption and bioaccumulation of heavy metals, cell immobilization of algae, and mathematical modelling of metal uptake by cells. This book is unique in that it takes a practical approach to the subject matter and is a useful reference both in and outside of the laboratory.

Book USE OF MICROALGAE FOR WASTEWATER TREATMENT AND BIOFUEL PRODUCTION

Download or read book USE OF MICROALGAE FOR WASTEWATER TREATMENT AND BIOFUEL PRODUCTION written by Sibia Ranjbar Kolachaie and published by . This book was released on 2015 with total page 212 pages. Available in PDF, EPUB and Kindle. Book excerpt: Microalga-based technologies are introduced to provide a new generation of biofuels. The cultivation of microalgae in wastewater as the growth medium may offer the dual benefit of wastewater treatment and sustainable biofuel production. The potential of microalgal biomass to be converted into biodiesel depends on the accumulation of lipids, mainly triacylglycerols. However, the presence of toxic contaminants in municipal or industrial wastewater could negatively affect the biomass growth and modify the pattern of lipid accumulation in algae cells. This research aims to evaluate the potential of cultivating microalgae in wastewater for the removal of selected contaminants and the production of biodiesel. The hypothesis underlying this work was that growing microalgae in the presence of contaminants, typically found in wastewater, may induce a stress response that potentially increases the lipid productivity and enhances the biofuel yield. This research explored the potential of microalgae to be used for the removal of wastewater pollutants while accumulating high concentrations of neutral lipid that can be converted into biodiesel. Physiological and transcriptional responses of two genera of green algae were observed in the presence of stresses induced by toxic metals in raw hydraulic fracturing flowback water and pharmaceuticals found in municipal wastewater. Two green algae, Dunaliella salina and Chlorella vulgaris, were selected based on the availability of genetic information, current trends in the alga industry, and specific growth requirement in hypersaline flowback water and municipal wastewater. The first part of this research focuses on the possibility of using the salt-tolerant green microalga, D. salina, for the removal of toxic metals from hydraulic fracturing flowback water. In the second part of this research, the freshwater green microalga, C. vulgaris, was exposed to a suite of pharmaceuticals, commonly found in municipal wastewater, and the effects on the biomass growth and lipid accumulation were evaluated. In Chapter 3, aqueous geochemical characteristics of hydraulic fracturing flowback water were determined. Metagenomic analysis was also used to characterize the microbial community structure of the water samples. This technique included DNA extraction, PCR amplification of genes for 16S and 18S ribosomal RNA, and pyrosequencing. Although the two flowback water samples were shown to have water property measures in the range of reported values in literature, they were significantly different from each other regarding water properties such as total dissolved solids and total organic carbon. They also had distinct microbial community structures. It was shown the flowback water samples contained mainly halophilic, anaerobic, and thermophilic species with a pattern that was expected to be seen in natural gas shale reservoirs. Chapter 4 covers the characterization of the effects of contaminants (toxic metals) in hydraulic fracturing flowback water on the biomass growth and cellular lipid accumulation in Dunaliella salina. Metals were analyzed using ICP-MS. Biomass accumulation was determined by spectrophotometry and gravimetric methods. Lipid accumulation and composition were determined by GC-MS after conversion into fatty acid methyl esters. D. salina was successfully cultivated in saline hydraulic fracturing flowback water, and algal biomass growth was associated with a significant reduction of several toxic metals in the samples. D. salina, grown in flowback water, accumulated high levels of cellular lipids. Also, the estimated biodiesel properties were comparable with other algal biodiesel and complied with the US and EU biodiesel standards. The last chapter of part one presents the effects of a collection of metals commonly found in hydraulic fracturing flowback water and other industrial wastewaters on growth and lipid accumulation of D. salina. The impacts of the nitrogen concentration in the growth medium were also observed. The Nile red assay (fluorescence measurement after Nile red staining) was used to assess lipid accumulation. A range of toxic effects on the algal growth was observed. However, the effects were lower at higher nitrogen level that may indicate to an improved toxicity resistance when nutrient stress is minimal. Even with a high dose-dependent toxicity on growth, some toxic metals increased lipid accumulation. Chapter 6 describes the microplate-based toxicity test conducted to characterize the effect of a range of emerging contaminants (pharmaceuticals) commonly found in municipal wastewater on the biomass growth and cellular lipid accumulation measured by Nile red staining assay. Similar to what was observed for metals in Chapter 5, some pharmaceuticals increased lipid accumulation, even with a high dose-dependent toxicity on algal growth. Most tested pharmaceuticals at municipal wastewater levels (low) did not have a significant effect on the algal growth and lipid accumulation. Toxicity data (EC50 of growth) were well in agreement with what was reported in literature and antibiotics were the most toxic compounds among the different pharmaceutical classes. Chapter 7 presents a further characterization of the effects of a few selected compound from the previous chapter. Changes in the algal lipid composition upon exposure to the selected compounds were determined by qualitative and quantitative analysis of the extracted lipids using GC-MS. FT-IR spectroscopy was used to detect changes in the cellular constituents. The transcriptional responses of the key genes involved in the lipid metabolism of C. vulgaris were also investigated upon exposure to tetracycline using reverse-transcription real-time PCR and the results were interpreted based on the measured levels of cellular lipids and other metabolites. Lipid accumulation was changed upon exposure of algae to pharmaceuticals; however, the FAMEs profile did not show a significant variation. FT-IR spectroscopy highlighted the subtle changes in the cellular basis, and FT-IR peak associated with lipids was strongly correlated with total FAMEs quantified by GC-MS (Pearson correlation coefficient = 0.89). Gene expression analysis showed a general down-regulation of genes involved in the lipid biosynthesis. Results from this research are expecting to help develop and optimize innovative algal-based technologies combining the benefits of wastewater treatment, sustainable biofuel production, and mitigation of carbon dioxide emissions.

Book Cultivation and GC MS Analysis of Chlorella Vulgaris Grown in a Photobioreactor on Dairy Wastewater

Download or read book Cultivation and GC MS Analysis of Chlorella Vulgaris Grown in a Photobioreactor on Dairy Wastewater written by Jayamini Madumali Mudugamuwa Hewage and published by . This book was released on 2018 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: Microalgae has been used in research for biodiesel production for many years. The reason for choosing microalgae rather than other lipid containing sources is because algae takes up carbon dioxide, a greenhouse gas and can be cultivated in any harsh condition. In addition to being used as a possible biofuel source, algae is also being used as a potential food source for humans and animals, and a major ingredient in the cosmetic and pharmaceutical industries. Currently another issue that the world faces is disposing of dairy and agricultural wastewater. This research is based on cultivating Chlorella vulgaris (C. vulgaris) in untreated dairy wastewater. This wastewater comes from a local dairy near the university and it contains nutrients which facilitate the growth of C. vulgaris. Using indoor cultivation in a photobioreactor, under artificial light conditions, the growth of C. vulgaris in wastewater was monitored to maximize biomass productivity. The growth rate and biomass concentration were obtained from UV-Vis spectroscopy by determining the optical density values at a specific wavelength. The dairy wastewater was not directly applied for the growth, but a standard medium was used to dilute it to a usable range. Procedures were followed to make the wastewater suitable for the cultivation of C. vulgaris. The wastewater before and after cultivation was examined to obtain the nutrient uptake rate of C. vulgaris for nitrogen. Two methods for lipid extraction were compared in order to find an efficient method. Extracted lipid content was compared with that from an outdoor cultivation and the lipids were characterized using GC-MS technique.

Book Natural Products From Marine Algae

Download or read book Natural Products From Marine Algae written by Dagmar B. Stengel and published by Humana. This book was released on 2016-10-13 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume provides a fundamental overview of the current state of the art in natural products from marine algae, linking the complex and diverse natural resource with recent developments in extraction, analytical and bioactivity testing methodologies. Natural Products from Marine Algae: Methods and Protocols guides readers through protocols and techniques on algal biotechnology, metabolites, Solid-Liquid Extraction (SLE), Microwave Assisted Extraction (MAE), Liquid Chromatography, Gas Chromatography, Nuclear Magnetic Resonance Spectroscopy, Infra-red spectroscopy and Raman Spectroscopy. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols and tips on troubleshooting and avoiding known pitfalls. Authoritative and cutting-edge, Natural Products from Marine Algae: Methods and Protocols hopes to aid scientists unravel and quantify algal chemical diversity and support further marine biotechnological developments.

Book Bioenergy and Biofuels

Download or read book Bioenergy and Biofuels written by Ozcan Konur and published by CRC Press. This book was released on 2018-01-02 with total page 442 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book aims to inform readers about the recent developments in bioenergy and biofuels covering current issues from an interdisciplinary approach. It will also feature coverage of anticipated future trends related to each particular biofuel. Chapters will consist of original research presented by world class experts in their respective fields. A number of interdisciplinary areas will be incorporated such as Energy & Fuels, Biotechology, Genomics, Economics, Optimization, Chemical Engineering, Mechanical Engineering and Algae Science. Examples will relate to a matrix of biofuel and energy types such as bioethanol, biobutanol, and biomethane.

Book Rhizotrophs  Plant Growth Promotion to Bioremediation

Download or read book Rhizotrophs Plant Growth Promotion to Bioremediation written by Samina Mehnaz and published by Springer. This book was released on 2017-07-31 with total page 288 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book describes the contributions of rhizotrophs – microbes associated with the parts of plants below ground – in sustainable agriculture. It covers a broad range of aspects, from plant growth promotion to bioremediation. It highlights the role of bacteria, actinomycetes, mycorrhizal fungi, and most interestingly protists, in the sustainability of agriculture. Further, it addresses in detail the involvement of quorum sensing signals, and the role of hydrolytic enzymes and bacteriocin in combating the phytopathogen. The book sheds light on the interaction of rhizotrophs in rhizosphere and how these microbes support plants growing under adverse stress conditions such as saline, drought or heavy-metals contamination. Challenges faced in the field application of these microbes, strategies for modifying the rhizosphere to improve crop yield, and the latest advances in rhizobial bioformulations are also discussed. Overall, the book provides comprehensive information on how various microbes can be used to improve the sustainability of agriculture without disturbing the environment.

Book Algae Biotechnology

Download or read book Algae Biotechnology written by Faizal Bux and published by Springer. This book was released on 2016-03-09 with total page 344 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book examines the utilization of algae for the development of useful products and processes with the emphasis towards green technologies and processes, and the requirements to make these viable. Serving as a complete reference guide to the production of biofuels and other value added products from micro and macro algae, it covers various aspects of algal biotechnology from the basics to large scale cultivation, harvesting and processing for a variety of products. It is authored and edited by respected world experts in the field of algal biotechnology and provides the most up to date and cutting edge information on developments in the field. Over the past decade there has been substantial focus and related literature on the application of algal biomass for the generation of novel processes and products. ‘Algae Biotechnology: Products and Processes’ encompasses a holistic approach to critically evaluating developments in the field of algal biotechnology whilst taking into account recent advances and building on the body of knowledge. Aspects of the effects of harmful algae are also discussed, as well as the potential commercial application of algal biotechnology, the techno-economic feasibility of algal biodiesel production and the use of genetic and metabolic engineering for the improvement of yield. Other bioenergy sources such as alcohol fuels, aviation fuels, biohydrogen and biogas are also covered. This book is intended for postgraduates and researchers working in the biofuels and algal industry; it constitutes ideal reference material for both early stage and established researchers.

Book Sustainable Aquaculture

Download or read book Sustainable Aquaculture written by Faisal I. Hai and published by Springer. This book was released on 2018-03-02 with total page 332 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is about important relevant recent research topics in sustainable aquaculture practices. A critical assessment of the sustainable fishing methods and the aspect of sustainable aquaculture feed is presented in this volume. A special focus has been given to socio-economic and environmental assessment of aquaculture practices and analysis of carbon footprint under an intensive aquaculture regime. Aquaponics as a niche for sustainable modern aquaculture has been highlighted. The effect of use of pharmaceuticals to prevent fish disease on the surrounding marine environment is an emerging area of concern, and a critical discussion on this aspect is included in the book. The spread of organic waste and nutrients released by fish farms to natural water bodies has raised considerable concerns. Therefore the methods to prevent their dispersion and removal (treatment) have been comprehensively covered in this book. This book is an essential read for academician, researchers, and policy makers in the field of aquaculture.

Book Value added Products from Algae

Download or read book Value added Products from Algae written by Abdelfatah Abomohra and published by Springer Nature. This book was released on 2023-12-01 with total page 613 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides a comprehensive overview of value-added products from algae, presenting the fundamentals of algal cultivation, metabolism, harvest, and cellular pathways of phycochemicals biosynthesis. It offers sufficient details for both experts and non-experts to grasp the recent progress in this field. The book also discusses new phycochemicals and advancements in technology development, from separation to scale-up commercialization. Divided into 18 chapters, the book begins with an introduction to the value of algae as a renewable resource, followed by an authoritative overview of topics such as algae cultivation systems, harvesting techniques, phycochemical analysis, artificial intelligence in phytochemical recognition, and bioprocess engineering. Additional chapters cover various aspects of algal biotechnology, including biorefinery technology, biofuel-integrated routes, and the use of wastewater for algal growth. The book also explores high throughput screening methods for microalgae-based phycochemicals and examines the catalytic processes involved in algal bioprocessing. Cutting-edge topics such as omics approaches for algal applications, algal-based biopolymers, diatom nanostructured biosilica, and the potential of seaweeds in methane emission mitigation, are also explored. In this book, readers will discover the recent technological applications of algae in aquaculture and will find a case study on the functional food potential of Spirulina. Recognizing the importance of legislation and biosecurity in the field, the last chapter of the book addresses the regulatory frameworks and biosecurity measures necessary for the safe and sustainable development of algal biotechnology. Given its breadth, the book is a valuable resource for scholars, researchers and professionals interested in algal biotechnology, sustainability, biomass conversion, and new algal products from any perspective.

Book Biomass and Biofuels from Microalgae

Download or read book Biomass and Biofuels from Microalgae written by Navid R. Moheimani and published by Springer. This book was released on 2015-04-11 with total page 373 pages. Available in PDF, EPUB and Kindle. Book excerpt: This comprehensive book details the most recent advances in the microalgae biological sciences and engineering technologies for biomass and biofuel production in order to meet the ongoing need for new and affordable sources of food, chemicals and energy for future generations. The chapters explore new microalgae cultivation techniques, including solid (biofilm) systems, and heterotrophic production methods, while also critically investigating topics such as combining wastewater as a source of nutrients, the effect of CO2 on growth, and converting biomass to methane through anaerobic digestion. The book highlights innovative bioproduct optimization and molecular genetic techniques, applications of genomics and metabolomics, and the genetic engineering of microalgae strains targeting biocrude production. The latest developments in microalgae harvesting and dewatering technologies, which combine biomass production with electricity generation, are presented, along with detailed techno-economic modeling. This extensive volume was written by respected experts in their fields and is intended for a wide audience of researchers and engineers.

Book Valorization of Microalgal Biomass and Wastewater Treatment

Download or read book Valorization of Microalgal Biomass and Wastewater Treatment written by Suhaib A. Bandh and published by Elsevier. This book was released on 2022-08-23 with total page 390 pages. Available in PDF, EPUB and Kindle. Book excerpt: Valorization of Microalgal Biomass and Wastewater Treatment provides tools, techniques, data and case studies to demonstrate the use of algal biomass in the production of valuable products like biofuels, food and fertilizers, etc. Valorization has several advantages over conventional bioremediation processes as it helps reduce the costs of bioprocesses. Examples of several successfully commercialized technologies are provided throughout the book, giving insights into developing potential processes for valorization of different biomasses. Wastewater treatment by microalgae generates the biomass, which could be utilized for developing various other products, such as fertilizers and biofuels. This book will equip researchers and policymakers in the energy sector with the scientific methodology and metrics needed to develop strategies for a viable transition in the energy sector. It will be a key resource for students, researchers and practitioners seeking to deepen their knowledge on energy planning, wastewater treatment and current and future trends. - Presents a detailed coverage of the tools and techniques for valarization of algal biomass - Includes detailed updates on the Life Cycle Assessment of microalgal wastewater treatment and biomass valorization, its challenges, prospectus, regulations and policies - Provides case studies of real-life examples for researchers to replicate and learn from

Book Microalgae Biotechnology for Development of Biofuel and Wastewater Treatment

Download or read book Microalgae Biotechnology for Development of Biofuel and Wastewater Treatment written by Md. Asraful Alam and published by Springer. This book was released on 2019-04-30 with total page 646 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book addresses microalgae, which represent a very promising biomass resource for wastewater treatment and producing biofuels. Accordingly, microalgae are also an expanding sector in biofuels and wastewater treatment, as can be seen in several high-profile start-ups from around the globe, including Solix Biofuels, Craig Venter’s Synthetic Genomics, PetroSun, Chevron Corporation, ENN Group etc. In addition, a number of recent studies and patent applications have confirmed the value of modern microalgae for biofuels production and wastewater treatment systems. However, substantial inconsistencies have been observed in terms of system boundaries, scope, the cultivation of microalgae and oil extraction systems, production costs and economic viability, cost-lowering components, etc. Moreover, the downstream technologies and core principles involved in liquid fuel extraction from microalgae cells are still in their early stages, and not always adequate for industrial production. Accordingly, multilateral co-operation between universities, research institutes, governments, stakeholders and researchers is called for in order to make microalgae biofuels economical. Responding to this challenge, the book begins with a general introduction to microalgae and the algae industry, and subsequently discusses all major aspects of microalgal biotechnology, from strain isolation and robust strain development, to biofuel development, refinement and wastewater treatment.

Book Recent Advances in Microalgal Biotechnology

Download or read book Recent Advances in Microalgal Biotechnology written by Jin Liu and published by . This book was released on 2016-01-20 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Microalgae are sunlight driven single-cell factories for protein, lipids, carbohydrates, pigments, vitamins and minerals, etc. Microalgae have long been used as health food and additives for human consumption, as well as animal feed in aquaculture. Microalgae also prove to be beneficial to environmental cleanup such as bioremediation of industrial flue gases and waste water. Recently, owing to the demand of renewable energy, microalgal biofuels, biodiesel in particular, haveattracted unprecedentedly interest. Also, microalgae emerge as promising hosts for the expression of recombinant proteins.Nevertheless, there are still tremendous challenges involved in the algae production pipeline such as strain improvement, mass cultivation, harvest and drying, biomass disruption, and recycling of water and nutrients, which have been impeding commercial application of microalgae in many different ways. The great opportunities lying ahead will be the innovations and breakthroughs occurred in microalgal biotechnology. This book brings together recent advances in microalgal biotechnology, dedicated to both the understanding of the fundamentals and development of industry-oriented technologies.

Book Application of Microalgae in Wastewater Treatment

Download or read book Application of Microalgae in Wastewater Treatment written by Sanjay Kumar Gupta and published by Springer. This book was released on 2019-05-23 with total page 562 pages. Available in PDF, EPUB and Kindle. Book excerpt: This two-volume work presents comprehensive, accurate information on the present status and contemporary development in phycoremediation of various types of domestic and industrial wastewaters. The volume covers a mechanistic understanding of microalgae based treatment of wastewaters, including current challenges in the treatment of various organic and inorganic pollutants, and future opportunities of bioremediation of wastewater and industrial effluents on an algal platform. The editors compile the work of authors from around the globe, providing insight on key issues and state-of-the-art developments in algal bioremediation that is missing from the currently available body of literature. The volume hopes to serve as a much needed resource for professors, researchers and scientists interested in microalgae applications for wastewater treatment. Volume 2 addresses the various biorefinery aspects and applications of algal-based wastewater treatment in industrial and domestic contexts. The analyses are approached from multiple perspectives, including biotechnology, commercial, economic, and sustainability. The authors discuss the potential of microalgae for integrated biomass production utilizing various resources to treat wastewaters, and include evaluations of the economical and commercialization potential for such processes.