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Related Experiment Video

Updated: Jun 5, 2026

Purification of a High Molecular Mass Protein in Streptococcus mutans
09:51

Purification of a High Molecular Mass Protein in Streptococcus mutans

Published on: September 14, 2019

[Purification of mutacin].

Liu Yang1, Xiao-fang Xu, Bai-xia Yang

  • 1Dept. of Endodontics, College of Stomatology, Anhui Medical University, Hefei 230032, China.

Hua Xi Kou Qiang Yi Xue Za Zhi = Huaxi Kouqiang Yixue Zazhi = West China Journal of Stomatology
|December 25, 2010
PubMed
Summary
This summary is machine-generated.

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Researchers purified mutacin from Streptococcus mutans (S. mutans) to aid molecular studies. This process involved extraction and chromatography, yielding purified mutacin for further research.

Area of Science:

  • Microbiology
  • Biochemistry
  • Molecular Biology

Background:

  • Streptococcus mutans (S. mutans) produces mutacin, an antimicrobial peptide.
  • Understanding mutacin's properties is crucial for molecular biological research.

Purpose of the Study:

  • To purify mutacin from isolated S. mutans strains.
  • To facilitate further molecular biological research on mutacin.

Main Methods:

  • Tested antibacterial activity of 80 S. mutans strains against Streptococcus oralis.
  • Purified mutacin using solid-phase extraction (SPE) and chloroform.
  • Further purified mutacin via two rounds of reversed-phase high-performance liquid chromatography (RP-HPLC).

Main Results:

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Purification of the M. magneticum Strain AMB-1 Magnetosome Associated Protein MamA&Delta;41
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Purification of the M. magneticum Strain AMB-1 Magnetosome Associated Protein MamAΔ41

Published on: March 25, 2010

Related Experiment Videos

Last Updated: Jun 5, 2026

Purification of a High Molecular Mass Protein in Streptococcus mutans
09:51

Purification of a High Molecular Mass Protein in Streptococcus mutans

Published on: September 14, 2019

Synthesis of Masarimycin, a Small Molecule Inhibitor of Gram-Positive Bacterial Growth
09:10

Synthesis of Masarimycin, a Small Molecule Inhibitor of Gram-Positive Bacterial Growth

Published on: January 7, 2022

Purification of the M. magneticum Strain AMB-1 Magnetosome Associated Protein MamA&Delta;41
11:07

Purification of the M. magneticum Strain AMB-1 Magnetosome Associated Protein MamAΔ41

Published on: March 25, 2010

  • Identified strain 1G as the most active S. mutans isolate.
  • Extracted approximately 15 microg of crude mutacin from 200 mL of liquid medium.
  • Successfully obtained purified mutacin using SPE and RP-HPLC.

    • Conclusions:

    • Mutacin purification is complex due to its small molecular mass.
    • The successful extraction and purification of mutacin contribute significantly to its ongoing research.