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 Experiment Videos

Biomass determination.

B Sonnleitner1, G Locher, A Fiechter

  • 1Institute for Biotechnology, ETH Zürich Hönggerberg, Switzerland.

Journal of Biotechnology
|August 1, 1992
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Highly drug-resistant organisms in hospitalized civilians and soldiers from Ukraine in France, March-December 2022.

The Journal of hospital infection·2023
Same author

Novel type of in situ extraction: Use of solvent containing microcapsules for the bioconversion of 2-phenylethanol from L-phenylalanine by Saccharomyces cerevisiae.

Biotechnology and bioengineering·2003
Same author

Risk factors associated with BMSCC greater than 200 000 cells/ml in dairy herds in southern Chile.

Preventive veterinary medicine·2003
Same author

Extractive bioconversion of 2-phenylethanol from L-phenylalanine by Saccharomyces cerevisiae.

Biotechnology progress·2002
Same author

Biotechnology in Switzerland and a glance at Germany.

Advances in biochemical engineering/biotechnology·2000
Same author

[Human fascioliasis symptoms. A case report with review of the literature].

Praxis·2000
Same journal

The effect of reduced graphene oxide in chitosan-based nanoparticles on the enzymatic properties of the immobilized enzyme.

Journal of biotechnology·2026
Same journal

High-level biosynthesis of gastrodin in engineered Escherichia coli.

Journal of biotechnology·2026
Same journal

From plasmid sequence to process design: A computational analysis of metabolism in the context of plasmid DNA manufacturing.

Journal of biotechnology·2026
Same journal

Development of an inducible cellobiohydrolase promoter and its application for enhancing the production of ganoderic acids in Ganoderma lingzhi.

Journal of biotechnology·2026
Same journal

Malic acid and allied exogenous chemicals induces desaturase gene expression and elevates PUFA production in marine microalgae Isochrysis sp.

Journal of biotechnology·2026
Same journal

Recombinant production of human papillomavirus type 16 E6 and E7 vaccine antigens in Chlamydomonas reinhardtii.

Journal of biotechnology·2026
See all related articles

Biomass determination requires more than just concentration measurements. Combining multiple methods and software sensors offers a more comprehensive understanding of biotechnological processes.

Area of Science:

  • Biotechnology
  • Process Engineering

Background:

  • Historical context and theoretical importance of biomass determination.
  • Evaluation of off-line versus on-line biomass measurement methods.
  • Limitations in representativity and usefulness of biomass data.

Purpose of the Study:

  • To critically assess biomass determination techniques.
  • To highlight the inadequacy of biomass concentration alone for process insights.
  • To propose advanced strategies for improved biomass monitoring.

Main Methods:

  • Comparative analysis of off-line and on-line biomass measurement techniques.
  • Evaluation of application constraints and result conclusiveness.
  • Exploration of combined measuring principles and software sensors.

Related Experiment Videos

Main Results:

  • Biomass concentration alone provides limited physiological and process effectiveness information.
  • Off-line methods have specific constraints, while on-line methods offer continuous data.
  • No single method is universally superior; context is crucial.

Conclusions:

  • Biomass determination requires a multifaceted approach beyond simple concentration.
  • Integrating diverse measurement principles enhances data value.
  • Software sensors and parallel measurements represent a promising future direction for robust biomass monitoring.