Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

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...
Production of Alcohol01:27

Production of Alcohol

Continuous fermentation is a key strategy in industrial ethanol production, particularly when efficiency, scalability, and high yields are essential. This approach allows for uninterrupted operation and optimized resource utilization. The primary feedstock, corn starch, undergoes enzymatic hydrolysis facilitated by α-amylase and glucoamylase. These enzymes break down the starch into fermentable sugars such as glucose, which are readily assimilated by fermentative microorganisms.Fermentation...
Upstream Processing01:27

Upstream Processing

Upstream processing represents a critical phase in biomanufacturing, wherein biological systems such as microorganisms, mammalian cells, or insect cells are cultivated to produce therapeutic proteins, vaccines, enzymes, or other biologically derived products. This phase encompasses all steps from the selection and genetic manipulation of the production organism to the cultivation of cells in bioreactors under tightly controlled environmental conditions.Host Selection and Genetic OptimizationThe...
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...
Bioreactor Controls-III01:22

Bioreactor Controls-III

Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...
Methods of Medium Optimization01:28

Methods of Medium Optimization

Optimizing growth media enhances microbial proliferation and maximizes product yield. Statistical experimental design methodologies provide structured and reproducible approaches, offering progressively higher levels of robustness and efficiency.The One-Factor-at-a-Time (OFAT) MethodThe One-Factor-at-a-Time (OFAT) method involves adjusting a single variable while keeping all others constant. However, it cannot detect interactions between variables, often leading to suboptimal outcomes when...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The mitochondria-synapse axis in Alzheimer's disease: Lost coordination in early stages.

Ageing research reviews·2026
Same author

A comparative study of single versus double venous anastomosis with microvascular anastomotic coupler device (MACD) in maxillofacial reconstructions with free flaps.

Scientific reports·2025
Same author

A unique case of segmental avulsion of mandible in pediatric patient: why is plastic surgery referral mandatory at initial visit?

Journal of surgical case reports·2025
Same author

Changes in patterns of plastic surgery emergencies at a level I trauma center in India during the COVID-19 pandemic.

Journal of trauma and injury·2024
Same author

The Normal Active Range of Motion of the Index, Middle, Ring, and Little Fingers in a Sample of Indian Population.

Indian journal of plastic surgery : official publication of the Association of Plastic Surgeons of India·2024
Same author

Role of three-dimensional printing and laser scanning in aesthetic restoration of Parry Romberg's disease using de-epithelialized anterolateral thigh flap: a case report.

Journal of surgical case reports·2024
Same journal

Konjac Gum in the Development of Hydrogel for Wound Dressing: A Bibliography and Patent Profile Review.

Recent patents on biotechnology·2026
Same journal

Design of an Optical Genosensor Based on Gold Nanoparticles for the Diagnosis of Breast Cancer Using miR-122.

Recent patents on biotechnology·2026
Same journal

Adropin and Irisin as Potential Patentable Biomarkers in Metabolic-Associated Fatty Liver Disease: Current Evidence and Future Directions.

Recent patents on biotechnology·2026
Same journal

<i>In vivo</i> Anticancer Efficacy of <i>Cinnamomum tamala</i> Leaf Extract in Ehrlich's Carcinoma-Bearing BALB/c Mice.

Recent patents on biotechnology·2026
Same journal

Unveiling the Modern Therapeutic Properties and Folk Medicinal Riches of <i>Rubia cordifolia</i>.

Recent patents on biotechnology·2026
Same journal

Advancements in Pharmacotherapy and Mobile Health Applications for Self-Management in Multiple Sclerosis: A Comprehensive Review.

Recent patents on biotechnology·2026
See all related articles

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

Process optimization for biodiesel production.

Veena Singh1, Kusum Solanki, Munishwar N Gupta

  • 1Chemistry Department, Indian Institute of Technology, Delhi, Hauz Khas, New Delhi 110016, India.

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

Biodiesel, an alternative fuel, is produced via transesterification. Key patents focus on optimizing reaction conditions, plant design, and byproduct utilization, while addressing environmental and efficiency concerns.

More Related Videos

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

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

Published on: June 24, 2016

Related Experiment Videos

Last 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

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

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

Published on: June 24, 2016

Area of Science:

  • Green Chemistry
  • Chemical Engineering
  • Renewable Energy

Background:

  • Biodiesel is a renewable alternative fuel derived from transesterification of fats/oils with alcohols.
  • Environmental benefits include a smaller ecological footprint compared to conventional fuels.
  • Concerns exist regarding land use for feedstock and overall energy efficiency.

Purpose of the Study:

  • To review key patents in biodiesel production over recent decades.
  • To analyze the chemical routes and technological innovations in biodiesel synthesis.
  • To assess the environmental and economic viability of biodiesel as an alternative fuel.

Main Methods:

  • Review of transesterification chemistry: alkali-catalyzed, acid-catalyzed, and lipase-catalyzed routes.
  • Analysis of patented innovations focusing on reaction optimization and process design.
  • Examination of patents involving heterogeneous catalysts for improved efficiency.

Main Results:

  • Patented innovations primarily involve fine-tuning reaction parameters and plant engineering.
  • Utilization of glycerol, a biodiesel byproduct, is a significant focus in recent patents.
  • Heterogeneous catalysts have been increasingly employed for transesterification.

Conclusions:

  • Biodiesel remains a crucial alternative fuel for the coming decades until advanced alternatives like hydrogen are viable.
  • Judicious regional choices are recommended to balance resource use and energy efficiency.
  • Ongoing innovation in biodiesel production aims to mitigate environmental concerns and enhance energy output.