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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...
Bioplastics01:27

Bioplastics

Bioplastics derived from microbial processes present a sustainable alternative to conventional petroleum-based plastics. Among these, polyhydroxyalkanoates (PHAs), particularly polyhydroxybutyrates (PHBs), have emerged as prominent candidates due to their biodegradability and biocompatibility. These polymers are synthesized by a variety of bacteria, such as Cupriavidus necator and Pseudomonas putida, which naturally accumulate PHAs as intracellular carbon and energy reserves, especially under...
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 Fuel Cells01:23

Microbial Fuel Cells

Microbial fuel cells (MFCs) are bioelectrochemical devices that generate electricity by exploiting the metabolic processes of electrogenic bacteria. These systems provide a renewable energy source and serve as an innovative method for treating organic waste, such as wastewater.A typical MFC consists of two chambers: an anoxic (oxygen-free) compartment that houses the bacteria and an oxic (oxygen-rich) compartment that contains oxygen as the terminal electron acceptor. Many MFCs use proton...
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...
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...

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Related Experiment Video

Updated: Jun 27, 2026

Ultrasonic-Assisted Preparation of Biodiesel Products from Vegetable Oils
04:40

Ultrasonic-Assisted Preparation of Biodiesel Products from Vegetable Oils

Published on: April 19, 2024

Biodiesel: an alternative fuel.

Maximino Manzanera1, Maria L Molina-Muñoz, Jesús González-López

  • 1Group of Environmental Microbiology, Institute of Water Research, University of Granada, C/Ramón y Cajal No. 4, Edificio Fray Luis de Granada, Granada 18071, Spain. manzanera@ugr.es

Recent Patents on Biotechnology
|December 17, 2008
PubMed
Summary
This summary is machine-generated.

Biodiesel offers a sustainable alternative to petroleum diesel, requiring net energy gain, environmental benefits, and economic viability. This review highlights key patents for biodiesel production, aiming for a competitive energy source.

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Experimental Protocol for Biodiesel Production with Isolation of Alkenones as Coproducts from Commercial Isochrysis Algal Biomass
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Laboratory Production of Biofuels and Biochemicals from a Rapeseed Oil through Catalytic Cracking Conversion
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Laboratory Production of Biofuels and Biochemicals from a Rapeseed Oil through Catalytic Cracking Conversion

Published on: September 2, 2016

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Ultrasonic-Assisted Preparation of Biodiesel Products from Vegetable Oils
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Experimental Protocol for Biodiesel Production with Isolation of Alkenones as Coproducts from Commercial Isochrysis Algal Biomass
09:10

Experimental Protocol for Biodiesel Production with Isolation of Alkenones as Coproducts from Commercial Isochrysis Algal Biomass

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Laboratory Production of Biofuels and Biochemicals from a Rapeseed Oil through Catalytic Cracking Conversion
11:33

Laboratory Production of Biofuels and Biochemicals from a Rapeseed Oil through Catalytic Cracking Conversion

Published on: September 2, 2016

Area of Science:

  • Chemical Engineering
  • Renewable Energy
  • Environmental Science

Background:

  • Biodiesel presents a promising alternative to petroleum-based diesel fuel.
  • Viable biofuels must demonstrate net energy gain, environmental advantages, economic competitiveness, and large-scale production without impacting food supplies.

Purpose of the Study:

  • To review recent and significant patents related to biodiesel production.
  • To assess the potential of biodiesel as a viable alternative energy source.

Main Methods:

  • Review of patents focusing on various sources for biodiesel.
  • Analysis of methods for biodiesel production and oxidation stability.
  • Examination of apparatus, including reactors and refineries, for biodiesel synthesis.

Main Results:

  • Patents cover diverse sources, including animal and vegetal oils.
  • Methods emphasize economic competitiveness through efficient production and enhanced stability.
  • Apparatus designs aim to optimize biodiesel synthesis and refinement.

Conclusions:

  • The reviewed patents indicate significant advancements in biodiesel production technologies.
  • Optimized methods and apparatus are crucial for making biodiesel economically competitive.
  • Biodiesel production, supported by innovative patenting, is moving towards becoming a viable alternative energy source.