Bacterial Anatomy & Physiology
Content
TORTORA TORTORA
ninth edition
FUNKE CASE FUNKE
MICROBIOLOGY an introduction
Bacterial Anatomy, Part A Physiology and Growth (Part 1)
4
Dr Mila Nu Nu Htay PowerPoint® Lecture Slide Presentation prepared by Christine L. Case Copyright Copyrig ht © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Objectives
Size, shape and arrangements of the bacterial cells Structures of the bacterial cell and their functions
Differences between Gram positive and Gram Negative
cell walls
Gram Stain Mechanism
Physical and chemical requirements for growth Phases of growth
Measurement of bacterial growth (direct, indirect)
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Prokaryotic Cells
Comparing prokaryotic and eukaryotic cells Prokaryote comes from the Greek words for prenucleus. (eg, bacteria, archaea)
Eukaryote comes from the Greek words for true nucleus. (eg, algae, fungi, protozoa)
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Prokaryote
One circular chromosome, not in a
Eukaryote
Paired chromosomes, in nuclear membrane
membrane
No histones
Histones
No organelles
Organelles
Peptidoglycan cell walls Binary fission
Polysaccharide cell walls Mitotic spindle
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Prokaryotes and eukaryotes
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
ninth edition
FUNKE CASE FUNKE
MICROBIOLOGY an introduction
Bacterial Anatomy, Part A Physiology and Growth (Part 1)
4
Dr Mila Nu Nu Htay PowerPoint® Lecture Slide Presentation prepared by Christine L. Case Copyright Copyrig ht © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Objectives
Size, shape and arrangements of the bacterial cells Structures of the bacterial cell and their functions
Differences between Gram positive and Gram Negative
cell walls
Gram Stain Mechanism
Physical and chemical requirements for growth Phases of growth
Measurement of bacterial growth (direct, indirect)
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Prokaryotic Cells
Comparing prokaryotic and eukaryotic cells Prokaryote comes from the Greek words for prenucleus. (eg, bacteria, archaea)
Eukaryote comes from the Greek words for true nucleus. (eg, algae, fungi, protozoa)
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Prokaryote
One circular chromosome, not in a
Eukaryote
Paired chromosomes, in nuclear membrane
membrane
No histones
Histones
No organelles
Organelles
Peptidoglycan cell walls Binary fission
Polysaccharide cell walls Mitotic spindle
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
Prokaryotes and eukaryotes
Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings
