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Chemistry Commons

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Life Sciences

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Providence College

2020

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Articles 1 - 3 of 3

Full-Text Articles in Chemistry

Towards The Development Of Low-Cost And Easily-Deployable Sensing Platforms For Phosphate, Maureen Pontarelli, Thomas Koch Apr 2020

Towards The Development Of Low-Cost And Easily-Deployable Sensing Platforms For Phosphate, Maureen Pontarelli, Thomas Koch

Chemistry & Biochemistry Student Scholarship

Maureen Pontarelli ’20
Major: Chemistry

Thomas Koch '20
Major: Biochemistry

Faculty Mentor: Dr. John Breen, Chemistry and Biochemistry


Exploration Of K2 Mycobacteriophages With Bred​, Colby Agostino, Olivia Schmitt Apr 2020

Exploration Of K2 Mycobacteriophages With Bred​, Colby Agostino, Olivia Schmitt

Chemistry & Biochemistry Student Scholarship

Colby Agostino ’22
Major: Biochemistry and Computer Science

Olivia Schmitt ’22
Major: Biochemistry

Faculty Mentor: Dr. Kathleen A. Cornely, Chemistry and Biochemistry

ZoeJ and Marcoliusprime are mycobacteriophage capable of infecting tuberculosis causing bacteria via the lytic and lysogenic cycles. The lytic cycle is the form of viral replication that results in cell death. Lysogeny involves phage DNA being integrated with the DNA of the host cell and preserved through binary fission. However, the bacteria causing tuberculosis do not die in the lysogenic phase. This research project will involve creating mutants of ZoeJ and Marcoliusprime that will not contain the genes …


Mycobacteriophage Morphology As A Diagnostic For Cluster Assignment, Ethan Dionne Apr 2020

Mycobacteriophage Morphology As A Diagnostic For Cluster Assignment, Ethan Dionne

Chemistry & Biochemistry Student Scholarship

Major: Biochemistry


Faculty Mentor: Dr. Kathleen A. Cornely, Chemistry and Biochemistry

Phages are viral bodies that infect bacterial hosts, and have shown promising applications as alternatives to antibiotics for the treatment of bacterial infections. This project examines the morphology of siphoviridae mycobacteriophage, which have long, flexible, non-contractile tails as well as the characteristic head, called a capsid. Using electron microscopy photos of sequenced phages, tail length and capsid diameter were measured and compared to further characterize morphological relationships between genetically distinct phages. The data presented has the potential to work as a diagnostic tool to classify unsequenced phages to genetically …