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

Stomaching: a new concept in bacteriological sample preparation.

A N Sharpe1, A K Jackson

  • 1Unilever Research Laboratory Colworth/Welwyn, Colworth House, Sharnbrook, Bedford, England.

Applied Microbiology
|August 1, 1972
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

Echocardiographic evaluation of regurgitant fraction in dogs with subclinical myxomatous mitral valve disease: Method comparison, effects of pimobendan, and reproducibility.

Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology·2023
Same author

Aorto-left atrial fistula secondary to infective aortic endocarditis and endarteritis in a cat with valvular aortic stenosis.

Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology·2021
Same author

Efficient Nondestructive Sampler for Carcasses and Other Surfaces.

Journal of food protection·2019
Same author

Determination of Aerobic Plate and Yeast and Mold Counts in Foods Using an Automated Hydrophobic Grid-Membrane Filter Technique.

Journal of food protection·2019
Same author

Enumeration of Indicator Organisms in Foods Using the Automated Hydrophobic Grid-Membrane Filter Technique.

Journal of food protection·2019
Same author

Caesarean section at maternal request--the differing views of patients and healthcare professionals: a questionnaire based study.

European journal of obstetrics, gynecology, and reproductive biology·2015
Same journal

Separation of spores and parasporal crystals of Bacillus thuringiensis in gradients of certain x-ray contrasting agents.

Applied microbiology·1975
Same journal

Microbial indicators of oil-rich salt marsh sediments.

Applied microbiology·1975
Same journal

Accelerated Fermentation of Brewer's Wort by Saccharomyces carlsbergensis.

Applied microbiology·1975
Same journal

Semisolid fermentation of ryegrass straw.

Applied microbiology·1975
Same journal

Microbiology of ripening honey.

Applied microbiology·1975
Same journal

Microwave sanitization of color additives used in cosmetics: feasibility study.

Applied microbiology·1975
See all related articles

A novel bag-based mixing device efficiently prepares bacterial suspensions from soft materials using mechanical forces. This disposable system reduces labor and costs compared to traditional homogenizers.

Area of Science:

  • Microbiology
  • Biotechnology
  • Food Science

Background:

  • Conventional methods for preparing bacterial suspensions often involve reusable equipment requiring extensive cleaning and sterilization.
  • These traditional methods can be labor-intensive, costly, and pose a risk of cross-contamination.

Purpose of the Study:

  • To introduce and evaluate a novel mixing device for the efficient preparation of bacterial suspensions.
  • To highlight the advantages of this new device over existing homogenizers in terms of labor, cost, and usability.

Main Methods:

  • A new mixing device utilizes sterile, disposable plastic bags containing the sample and diluent.
  • The bags are vigorously pounded by paddles within the machine, generating compression and shearing forces.
  • These forces effectively dislodge bacteria from various soft materials like food, fabrics, and swabs.

Related Experiment Videos

Main Results:

  • The device effectively prepares bacterial suspensions from diverse soft materials.
  • Significant reduction in labor associated with cleaning and sterilization of equipment.
  • Drastic reduction in running costs compared to conventional homogenizers.
  • Additional benefits include low noise, minimal temperature rise, and small storage requirements.

Conclusions:

  • The developed mixing device offers an efficient, cost-effective, and user-friendly solution for bacterial suspension preparation.
  • Its disposable nature eliminates cleaning requirements, streamlining laboratory workflows.
  • This innovation is particularly advantageous for routine microbiological analysis of food, textiles, and environmental samples.