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Related Concept Videos

Biofuels01:25

Biofuels

The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
Green Algae01:21

Green Algae

Green algae, also referred to as chlorophytes, are different from red algae in having the chloroplasts containing chlorophylls a and b, which give them their distinct green hue. However, they lack phycobiliproteins, preventing them from developing the red or blue-green pigmentation seen in red algae. In terms of photosynthetic pigment composition, green algae closely resemble plants and share a close evolutionary relationship with them. Taxonomically Green algae belong to Phylum Chlorophyta in...
Microbial Bioremediation of Hydrocarbons01:26

Microbial Bioremediation of Hydrocarbons

Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to physical or...
Overview of Algae01:28

Overview of Algae

The kingdom Archaeplastida encompasses red and green algae, along with land plants. Unlike other protists with chloroplasts that arose through secondary endosymbiosis, only red and green algae originated from primary endosymbiotic events. This diverse group of eukaryotic organisms contains chlorophyll and performs oxygenic photosynthesis.Algae exist in various forms, from large brown kelp in coastal waters to green scum in puddles and stains on rocks or soil. Some species are responsible for...
Environmental Applications of Microorganisms01:30

Environmental Applications of Microorganisms

Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
Lipid Catabolism01:25

Lipid Catabolism

Triglycerides serve as crucial long-term energy storage molecules in microorganisms, providing a dense source of metabolic energy. Their breakdown is mediated by lipases, which hydrolyze triglycerides into glycerol and free fatty acids. Each of these components follows distinct metabolic pathways, ultimately contributing to ATP synthesis and cellular energy homeostasis.Glycerol MetabolismGlycerol, released from triglyceride hydrolysis, is phosphorylated by glycerol kinase to form...

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Updated: May 22, 2026

Quantification of Heavy Metals and Other Inorganic Contaminants on the Productivity of Microalgae
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Microalgae biofuel potentials (review).

Y Ghasemi1, S Rasoul-Amini, A T Naseri

  • 1Department of Pharmaceutical Biotechnology, Faculty of Pharmacy, Shiraz University of Medical Sciences, P.O. Box 71345-1583, Shiraz, Iran. ghasemiy@sums.ac.ir

Prikladnaia Biokhimiia I Mikrobiologiia
|May 17, 2012
PubMed
Summary
This summary is machine-generated.

Sustainable biofuels from algae offer a promising renewable energy solution. Algal biodiesel is eco-friendly and efficient, though production costs remain a challenge for commercial viability.

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Area of Science:

  • Biotechnology
  • Renewable Energy
  • Environmental Science

Background:

  • Decreasing fossil fuel reserves and environmental concerns necessitate sustainable energy alternatives.
  • Biofuels are emerging as a key renewable energy resource globally.
  • Algal biofuel production can help stabilize atmospheric carbon dioxide and mitigate global warming.

Purpose of the Study:

  • To explore the utilization of microalgae as a viable energy source.
  • To address the challenges hindering commercialization of algal biofuel production.

Main Methods:

  • Extensive research was conducted to evaluate microalgae for energy production.
  • Focus on identifying cost-effective methods for algae oil production.

Main Results:

  • Algae can produce significantly more oil per acre than traditional crops like corn and soybeans (over 30 times).
  • Algal biodiesel exhibits favorable characteristics: non-toxic, sulfur-free, highly biodegradable, and environmentally harmless if spilled.

Conclusions:

  • Microalgae present a substantial potential for sustainable biofuel production.
  • Further technological advancements are required to overcome high production, harvesting, and extraction costs for commercial viability.