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

Yeast Signaling01:28

Yeast Signaling

Yeasts are single-celled organisms, but unlike bacteria, they are eukaryotes (cells with a nucleus). Cell signaling in yeast is similar to signaling in other eukaryotic cells. A ligand, such as a protein or a small molecule released from a yeast cell, attaches to a receptor on the cell surface. The binding stimulates second-messenger kinases to activate or inactivate transcription factors that further regulate gene expression. Many of the yeast intracellular signaling cascades have similar...
Gene Regulation During Sporulation01:17

Gene Regulation During Sporulation

Sporulation is a complex developmental process that allows certain Gram-positive bacteria, such as Bacillus subtilis and Clostridium species, to survive extreme environmental conditions. This process is tightly regulated by a series of signaling cascades and transcriptional controls, ensuring the formation of a highly resistant endospore.Sporulation is triggered by unfavorable conditions, such as nutrient depletion, and is governed by a phosphorelay system. One of the sensor kinases, such as...
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...

You might also read

Related Articles

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

Sort by
Same author

Molecular Insights into Lignin Bioactivity: From Structural Architecture to Sustainable Food Industry Applications.

International journal of molecular sciences·2026
Same author

Development of functional fermented feed additives enhanced with xylo-oligosaccharides and yeast proteins from corn cobs.

Journal of animal science and technology·2025
Same author

Research Progress on Anti-Aging with Natural Products: From Pathway Modulation to AI-Driven Discovery.

Biomolecules·2025
Same author

Betulinic Acid-Enriched <i>Dillenia indica</i> L. Bark Extract Attenuates UVB-Induced Skin Aging via KEAP1-Mediated Antioxidant Pathways.

Antioxidants (Basel, Switzerland)·2025
Same author

Comparative Metabolite Profiling of Antarctic and Korean Mosses: Insights into Adaptation Mechanisms of Antarctic Moss Species.

Plants (Basel, Switzerland)·2025
Same author

Cathelicidin antimicrobial peptides mediate immune protection in marsupial neonates.

Science advances·2025

Related Experiment Video

Updated: May 31, 2026

Microarray Analysis for Saccharomyces cerevisiae
13:17

Microarray Analysis for Saccharomyces cerevisiae

Published on: April 7, 2011

13.8K

Characterization of Cold-Tolerant Saccharomyces cerevisiae Cheongdo Using Phenotype Microarray.

Kyung-Mi Jung1, Jongbeom Park2, Jueun Jang2

  • 1Cheongdo Peach Research Institute, Gyeongsangbuk-Do Agricultural Technology Administration, Cheongdo 38315, Korea.

Microorganisms
|May 5, 2021
PubMed
Summary

Saccharomyces cerevisiae Cheongdo, a cold-tolerant yeast, shows superior galactose fermentation at low temperatures. This makes it a promising candidate for industrial applications involving galactose-rich substrates.

Keywords:
GAL4cold tolerancegalactosephenotype microarrayyeast

More Related Videos

Genetic Mapping of Thermotolerance Differences Between Species of Saccharomyces Yeast via Genome-Wide Reciprocal Hemizygosity Analysis
10:08

Genetic Mapping of Thermotolerance Differences Between Species of Saccharomyces Yeast via Genome-Wide Reciprocal Hemizygosity Analysis

Published on: August 12, 2019

17.4K
High Throughput Yeast Strain Phenotyping with Droplet-Based RNA Sequencing
07:55

High Throughput Yeast Strain Phenotyping with Droplet-Based RNA Sequencing

Published on: May 21, 2020

7.2K

Related Experiment Videos

Last Updated: May 31, 2026

Microarray Analysis for Saccharomyces cerevisiae
13:17

Microarray Analysis for Saccharomyces cerevisiae

Published on: April 7, 2011

13.8K
Genetic Mapping of Thermotolerance Differences Between Species of Saccharomyces Yeast via Genome-Wide Reciprocal Hemizygosity Analysis
10:08

Genetic Mapping of Thermotolerance Differences Between Species of Saccharomyces Yeast via Genome-Wide Reciprocal Hemizygosity Analysis

Published on: August 12, 2019

17.4K
High Throughput Yeast Strain Phenotyping with Droplet-Based RNA Sequencing
07:55

High Throughput Yeast Strain Phenotyping with Droplet-Based RNA Sequencing

Published on: May 21, 2020

7.2K

Area of Science:

  • Microbiology
  • Fermentation Science
  • Yeast Genetics

Background:

  • * Saccharomyces cerevisiae is a key yeast in industrial fermentations like lager brewing and winemaking.
  • * Cold-tolerant strains are valuable for low-temperature processes, improving efficiency and flavor profiles.
  • * S. cerevisiae Cheongdo, isolated from frozen peaches, exhibits promising low-temperature fermentation capabilities.

Purpose of the Study:

  • * To investigate the industrial potential of S. cerevisiae Cheongdo.
  • * To compare its metabolic capabilities with a commercial wine yeast strain, S. cerevisiae EC1118.
  • * To identify key differences in substrate utilization relevant to industrial applications.

Main Methods:

  • * Phenotype microarray analysis using 192 different carbon sources.
  • * Comparative growth rate analysis between S. cerevisiae Cheongdo and S. cerevisiae EC1118.
  • * Principal component analysis (PCA) to identify significant metabolic differences.
  • * Examination of the GAL4 gene for galactose metabolism insights.

Main Results:

  • * S. cerevisiae Cheongdo demonstrated significantly different growth rates on 34 out of 192 tested carbon sources compared to EC1118.
  • * PCA revealed superior growth of Cheongdo on galactose as the most distinguishing feature.
  • * Cheongdo possesses an intact GAL4 gene, crucial for galactose utilization.
  • * The strain exhibits effective galactose fermentation even at low temperatures.

Conclusions:

  • * S. cerevisiae Cheongdo is a robust yeast with unique metabolic advantages, particularly in galactose utilization.
  • * Its ability to ferment galactose efficiently at low temperatures positions it as a strong candidate for industrial processes involving galactose-rich substrates like lactose and agarose.
  • * Further research into Cheongdo could optimize its use in specialized fermentation industries.