Open Access. Powered by Scholars. Published by Universities.®

Organisms Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Organisms

Spore Forming Actinobacterial Diversity Of Cholistan Desert Pakistan: Polyphasic Taxonomy, Antimicrobial Potential And Chemical Profiling, Adeela Fatima, Usman Aftab, Khaled A. Shaaban, Jon S. Thorson, Imran Sajid Feb 2019

Spore Forming Actinobacterial Diversity Of Cholistan Desert Pakistan: Polyphasic Taxonomy, Antimicrobial Potential And Chemical Profiling, Adeela Fatima, Usman Aftab, Khaled A. Shaaban, Jon S. Thorson, Imran Sajid

Center for Pharmaceutical Research and Innovation Faculty Publications

Background: Actinobacteria are famous for the production of unique secondary metabolites that help in controlling the continuously emerging drug resistance all over the globe. This study aimed at the investigation of an extreme environment the Cholistan desert, located in southern Punjab, Pakistan, for actinobacterial diversity and their activity against methicillin resistant Staphylococcus aureus (MRSA). The Cholistan desert is a sub-tropical and arid ecosystem with harsh environment, limited rainfall and low humidity. The 20 soil and sand samples were collected from different locations in the desert and the actinobacterial strains were selectively isolated. The isolated strains were identified using a polyphasic …


The Effect Of Mismatch Primers On The Efficiency Of Amplification In Quantitative Polymerase Chain Reactions, Molly C. Dawkins Jan 2018

The Effect Of Mismatch Primers On The Efficiency Of Amplification In Quantitative Polymerase Chain Reactions, Molly C. Dawkins

Honors Undergraduate Theses

Polymerase chain reaction (PCR) is a method used in many research protocols to amplify a small amount of a short segment of DNA to millions of copies. PCR is used for many taxonomic studies, as well as for some medical diagnostic procedures. Through PCR, short DNA primers bind to the template DNA to allow the thermostable DNA polymerase to copy the DNA. Often, researchers create universal primers to target a conserved region of DNA in multiple species, for example, the 16S rRNA gene in bacteria. The problem with these universal primers is that they do not always perfectly match the …