Comparison of the Native Bacillus subtillis and Bacillus Megaterium Strains Isolated from Soil in Production of Riboflavin

Background and Objectives: Vitamin B2 (riboflavin) is a water-soluble vitamin and yellow. The aim of this study is to identify ‎strains of Bacillus isolated from soil do with the ability to produce riboflavin by PCR. Materials and Methods: Soil samples was mild randomly during 2 consecutive...

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Bibliographic Details
Main Authors: Niloofar Chaharmahali, Abass Akhavan Sepahi, Mohammad Reza Awwadi
Format: Article
Language:fas
Published: Alborz University of Medical Sciencs 2017-11-01
Series:Bihdād
Subjects:
Online Access:http://aums.abzums.ac.ir/browse.php?a_code=A-10-1-190&slc_lang=en&sid=1
Description
Summary:Background and Objectives: Vitamin B2 (riboflavin) is a water-soluble vitamin and yellow. The aim of this study is to identify ‎strains of Bacillus isolated from soil do with the ability to produce riboflavin by PCR. Materials and Methods: Soil samples was mild randomly during 2 consecutive days the air. Sampling was performed of areas far from the sun ‎and from 3 to 10 cm soil depth. The genus Bacillus were identified to species level ‎using standard methods. Also isolates were approved identified using the PCR method. To study the ‎riboflavin production of synthetic culture media were used and HPLC techniques. Result: PCR using gene 16SrRNA test results showed that 32 strains obtained from a strain of Bacillus subtilis ‎and 10 were 2 strain of Bacillus megaterium. The isolated strains of Bacillus megaterium PTCC 1250 with ‎standard strains were positive of riboflavin production in synthetic medium and HPLC. ‎Conclusions: Bacillus subtilis bacteria living in the soil among the most important role in the production of ‎riboflavin and riboflavin-producing strains to confirm the use of molecular methods is necessary.
ISSN:1735-6679