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

Methods of Classification and Identification01:28

Methods of Classification and Identification

524
Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...
524
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

321
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
321
Microbial Growth Measurement: Direct Methods01:23

Microbial Growth Measurement: Direct Methods

921
Direct methods for measuring microbial populations in a culture are essential tools in microbiology, providing quantitative data for various applications. Among these, microscopic counts, plate counts, and serial dilution are widely used techniques, each with unique principles and applications.Microscopic CountsMicroscopic counting involves the use of a Petroff-Hausser chamber, a specialized microscope slide with a grid and defined depth. By observing a liquid culture under a microscope,...
921
Key Techniques in Microbiology01:29

Key Techniques in Microbiology

966
Aseptic techniques prevent contamination, ensure experimental accuracy, and protect researchers and microbial cultures. These techniques are essential in clinical, industrial, and research settings where sterility is required.Maintaining Sterility in Laboratory PracticesScientists maintain sterility by sterilizing tools with heat or chemicals, disinfecting work surfaces, and handling cultures in controlled environments. Working near an open flame or within a laminar flow hood reduces the risk...
966
Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

262
Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
262
Microbial Classification System01:24

Microbial Classification System

465
Classification is the process of organizing organisms into hierarchically inclusive groups based on their phenotypic similarities or evolutionary relationships. A species comprises one or more strains, and closely related species are grouped into genera. Genera are further classified into families, families into orders, orders into classes, and so forth, up to the domain level, which is the broadest taxonomic rank derived from a combination of phenotypic and genotypic data.The nomenclature of...
465

You might also read

Related Articles

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

Sort by
Same author

Pancreatic Cancer Education: A Scoping Review of Evidence Across Patients, Professionals and the Public.

Current oncology (Toronto, Ont.)·2026
Same author

A Grounded Theory of the Lived Experiences of People with Pancreatic Cancer in Northern Ireland: Study Protocol.

Healthcare (Basel, Switzerland)·2025
Same author

A burden of proof study of the effects of exposure to high fasting plasma glucose on the risk of seven types of cancer.

Scientific reports·2025
Same author

Respiratory syncytial virus-attributable hospitalizations among adults in high- and middle-income countries: application of the Global Burden of Disease framework.

EClinicalMedicine·2025
Same author

The psychosocial impact of pancreatic cancer on caregivers: a scoping review.

BMC cancer·2025
Same author

Exploring the supportive care needs of families affected by pancreatic cancer: a mixed-methods study protocol.

BMC cancer·2024

Related Experiment Video

Updated: Nov 5, 2025

Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS
06:34

Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS

Published on: July 11, 2016

19.4K

Implementing a Virtual Midterm to Identify Unknown Bacteria in a Microbiology Lab Course.

Mangala Tawde1, Susan McLaughlin1

  • 1Department of Biological Sciences and Geology, Queensborough Community College, CUNY, Bayside, NY 11364.

Journal of Microbiology & Biology Education
|May 20, 2021
PubMed
Summary

This study details a modular approach for remote bacterial identification labs in microbiology courses. The virtual module successfully adapted hands-on activities for online learning during the pandemic.

More Related Videos

Multiplex Detection of Bacteria in Complex Clinical and Environmental Samples using Oligonucleotide-coupled Fluorescent Microspheres
11:09

Multiplex Detection of Bacteria in Complex Clinical and Environmental Samples using Oligonucleotide-coupled Fluorescent Microspheres

Published on: October 23, 2011

16.5K
Author Spotlight: Accelerating Diagnostic Accuracy with Direct Identification of Gram-Negatives from Blood Culture Bottles
09:07

Author Spotlight: Accelerating Diagnostic Accuracy with Direct Identification of Gram-Negatives from Blood Culture Bottles

Published on: May 24, 2024

1.1K

Related Experiment Videos

Last Updated: Nov 5, 2025

Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS
06:34

Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS

Published on: July 11, 2016

19.4K
Multiplex Detection of Bacteria in Complex Clinical and Environmental Samples using Oligonucleotide-coupled Fluorescent Microspheres
11:09

Multiplex Detection of Bacteria in Complex Clinical and Environmental Samples using Oligonucleotide-coupled Fluorescent Microspheres

Published on: October 23, 2011

16.5K
Author Spotlight: Accelerating Diagnostic Accuracy with Direct Identification of Gram-Negatives from Blood Culture Bottles
09:07

Author Spotlight: Accelerating Diagnostic Accuracy with Direct Identification of Gram-Negatives from Blood Culture Bottles

Published on: May 24, 2024

1.1K

Area of Science:

  • Microbiology Education
  • Online Laboratory Learning
  • Bacterial Identification Techniques

Background:

  • Introductory microbiology courses traditionally rely on hands-on bacterial identification labs.
  • The COVID-19 pandemic necessitated a rapid shift to remote learning environments.
  • Adapting skill-intensive, practical laboratory activities for online delivery presented significant challenges.

Purpose of the Study:

  • To design and implement a remote, modular approach for a midterm bacterial identification practical.
  • To maintain the integrity and learning outcomes of the in-person laboratory experience in a virtual format.
  • To address the challenges of transitioning hands-on microbiology labs to an online setting.

Main Methods:

  • A modular virtual laboratory activity was developed for bacterial identification.
  • The remote module incorporated Gram staining for morphology and biochemical testing.
  • The approach was implemented in a multi-section, synchronous online microbiology laboratory course.

Main Results:

  • The virtual bacterial identification module was successfully implemented in the summer and fall 2020 semesters.
  • The online format aimed to closely replicate the in-person laboratory experience.
  • Student engagement and learning were maintained through the adapted practical.

Conclusions:

  • A modular, remote approach can effectively facilitate bacterial identification practicals in online microbiology courses.
  • Virtual adaptation of hands-on laboratory modules is feasible and successful.
  • This strategy provides a viable solution for remote microbiology education challenges.