'Ames test' diaporamas de présentation

Microbial Genetics

Microbial Genetics. Terminology. Genetics Study of what genes are how they carry information how information is expressed how genes are replicated Gene Segment of DNA that encodes a functional product, usually a protein. Terminology. Genome All of the genetic material in a cell

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Chapter 8, part C

Chapter 8, part C. Microbial Genetics. Mutation. Change in the genetic material Mutations may be neutral, beneficial, or harmful Mutagen: Agent that causes mutations Spontaneous mutations: Occur in the absence of a mutagen. Mutation. Change in one base Result in change in amino acid.

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Palm Oil Effects On Yeast Mutagenesis

Palm Oil Effects On Yeast Mutagenesis. Peter Koltas Central Catholic High School 3 rd Year in Pjas 11 th grade. Palm Oil. A n edible vegetable oil derived from the mesocarp (reddish pulp) of the fruit of the oil palm

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AMES TEST

AMES TEST. By: Harjot Kaur Mentors: Dr. Mahesh Lakshman and Dr. Padmanav Pradhan Location: The City College of New York. ABSTRACT.

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Furan in Food Summary and Charge to the FAC and SCNT

Furan in Food Summary and Charge to the FAC and SCNT. Terry C. Troxell, Ph.D. Director Office of Plant and Dairy Foods FDA Center for Food Safety and Applied Nutrition June 8, 2004. FDA actions on furan in food. Development of quantitative method Available on CFSAN website

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Announcements

Announcements. Change in class schedule: There will be NO CLASS on Monday, March 19! No clicker quiz the week after Spring Break (but Key Terms 9 fair game for Exam 3) Homework 7 due Wednesday March 21 Exam 3 is moved to WEDNESDAY, March 28 Exam 4 is moved to WEDNESDAY, April 18.

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Genomes and mutagenesis

Genomes and mutagenesis. Figure 9.15. The Ames test relies on a mutant bacterial strain that is defective in hisG. - Cannot grow on a medium lacking histidine. Identifying Mutagens. - A mutagen-containing disk is placed on an agar plate with the mutant.

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Genomes and mutagenesis

Genomes and mutagenesis. Figure 9.15. The Ames test relies on a mutant bacterial strain that is defective in hisG. - Cannot grow on a medium lacking histidine. Identifying Mutagens. - A mutagen-containing disk is placed on an agar plate with the mutant.

179 views • 8 slides