Student Symposium, June 6th, 2008
... TITLE: The role of cyanophages in regulating bloom-forming freshwater cyanobacteria ABSTRACT: Cyanobacteria are important and diverse members of aquatic systems both in marine and freshwater environments. Cyanobacterial viruses (cyanophages) in marine systems have been shown to play roles in mortali ...
... TITLE: The role of cyanophages in regulating bloom-forming freshwater cyanobacteria ABSTRACT: Cyanobacteria are important and diverse members of aquatic systems both in marine and freshwater environments. Cyanobacterial viruses (cyanophages) in marine systems have been shown to play roles in mortali ...
II. Kingdom Eubacteria
... from external environment 2. Conjugation – genetic information is exchanged between two bacteria 3. Transduction – a virus obtains some bacteria DNA after viral replication & carries it to the next host cell. ...
... from external environment 2. Conjugation – genetic information is exchanged between two bacteria 3. Transduction – a virus obtains some bacteria DNA after viral replication & carries it to the next host cell. ...
Electron Sources
... required for microbial growth. All organisms need a source of energy and carbon There are 3 categories used to define microbial communities 1. Energy source 2. Carbon source 3. Electron source Energy Sources Microorganisms can be divided into two major categories based on energy sources: 1. Phototro ...
... required for microbial growth. All organisms need a source of energy and carbon There are 3 categories used to define microbial communities 1. Energy source 2. Carbon source 3. Electron source Energy Sources Microorganisms can be divided into two major categories based on energy sources: 1. Phototro ...
Bacteria
... Lack nucleus and organelles (prokaryotic) Usually smaller than eukaryotic cells Single cells but can form strands or clumps Single circular piece of DNA Reproduce by binary fission ...
... Lack nucleus and organelles (prokaryotic) Usually smaller than eukaryotic cells Single cells but can form strands or clumps Single circular piece of DNA Reproduce by binary fission ...
Let`s Build a Tube Worm
... Other deep-sea chemosynthetic communities are found in areas where hydrocarbon gases (often methane and hydrogen sulfide) and oil seep out of sediments. These areas, known as cold seeps, are commonly found along continental margins, and (like hydrothermal vents) are home to many species of organisms ...
... Other deep-sea chemosynthetic communities are found in areas where hydrocarbon gases (often methane and hydrogen sulfide) and oil seep out of sediments. These areas, known as cold seeps, are commonly found along continental margins, and (like hydrothermal vents) are home to many species of organisms ...
Chapter 18 Bacteria Notes
... • Bacteria are 1- celled organisms that live everywhere. They are the oldest life forms on Earth. E. coli is the most studied bacterium. All bacteria are prokaryotic meaning they have no true nucleus (they do still have genetic material). Bacteria do contain cell walls containing acids & sugars that ...
... • Bacteria are 1- celled organisms that live everywhere. They are the oldest life forms on Earth. E. coli is the most studied bacterium. All bacteria are prokaryotic meaning they have no true nucleus (they do still have genetic material). Bacteria do contain cell walls containing acids & sugars that ...
Gram-negative bacteria
... General Features of Viral Cycles Once a virus has entered a cell, it begins to manufacture viral proteins The virus makes use of host enzymes, ribosomes, tRNAs, amino acids, ATP, and other molecules Viral nucleic acid molecules and capsomeres spontaneously selfassemble into new viruses These ...
... General Features of Viral Cycles Once a virus has entered a cell, it begins to manufacture viral proteins The virus makes use of host enzymes, ribosomes, tRNAs, amino acids, ATP, and other molecules Viral nucleic acid molecules and capsomeres spontaneously selfassemble into new viruses These ...
Bacteria - AHFreeman
... • Bacteria are classified partly due to the way that they react to a Gram Stain – Gram positive bacteria dye purple (they have a thick layer of peptidoglycan and no outer membrane) – Gram negative bacteria dye pink/red (they have a thin layer of peptidoglycan and have an outer membrane) – Gram posit ...
... • Bacteria are classified partly due to the way that they react to a Gram Stain – Gram positive bacteria dye purple (they have a thick layer of peptidoglycan and no outer membrane) – Gram negative bacteria dye pink/red (they have a thin layer of peptidoglycan and have an outer membrane) – Gram posit ...
microorganism
... Microbiology is the study of microorganisms also known as microbes. Microbes are single-celled microorganisms that can perform the basic functions of life: metabolism, reproduction, and adaptation. Except viruses. Viruses can’t metabolize nutrients, can’t produce and excrete wastes, can’t move aro ...
... Microbiology is the study of microorganisms also known as microbes. Microbes are single-celled microorganisms that can perform the basic functions of life: metabolism, reproduction, and adaptation. Except viruses. Viruses can’t metabolize nutrients, can’t produce and excrete wastes, can’t move aro ...
General Microbiology
... Microorganisms are unicellular cell, too small to be seen with the naked eye, recognized by light microscope. Bacteria, fungi & parasites, size generally above > 0.1 um and < 10um Most microbes capable of grow & existence as single organism or together with others. Widely distributed in human, ...
... Microorganisms are unicellular cell, too small to be seen with the naked eye, recognized by light microscope. Bacteria, fungi & parasites, size generally above > 0.1 um and < 10um Most microbes capable of grow & existence as single organism or together with others. Widely distributed in human, ...
18.6 Bacterial Diseases and Antibiotics
... Some bacteria cause disease. • Bacteria cause disease by invading tissues or making toxins. • A toxin is a poison released by an organism. ...
... Some bacteria cause disease. • Bacteria cause disease by invading tissues or making toxins. • A toxin is a poison released by an organism. ...
Bacterial tumor therapy 최현일 Mailing address: Department of
... Mailing address: Department of Microbiology, Chonnam National University Medical School, 5, Hak 1 dong, Dong-gu, Gwangju 501-746, Republic of Korea E mail : [email protected] Certain strains of bacteria, such as E. coli, Salmonella, and Clostridium, selectively colonize and grow in tumors. We have ...
... Mailing address: Department of Microbiology, Chonnam National University Medical School, 5, Hak 1 dong, Dong-gu, Gwangju 501-746, Republic of Korea E mail : [email protected] Certain strains of bacteria, such as E. coli, Salmonella, and Clostridium, selectively colonize and grow in tumors. We have ...
Taxonomy - Bosna Sema
... People love classified things, to put them into one group and they classified them into what they thought may sense. The scientific study of the diversity of organisms and their evolutionary relationship is called systematic. An important aspect of systematic is taxonomy, the science of naming descr ...
... People love classified things, to put them into one group and they classified them into what they thought may sense. The scientific study of the diversity of organisms and their evolutionary relationship is called systematic. An important aspect of systematic is taxonomy, the science of naming descr ...
Classification
... Spirochete (thin spiral) ex. Treponema pallidum causes Syphilis and another strain can cause Lyme disease ...
... Spirochete (thin spiral) ex. Treponema pallidum causes Syphilis and another strain can cause Lyme disease ...
MD0808 1-1 LESSON ASSIGNMENT LESSON 1 Introduction to
... range from the common cold to polio, rabies, and acquired immune deficiency syndrome (AIDS). Influenza (flu) is actually a viral infection. The virus herpes simplex causes cold sores in humans; in rabbits, a herpes simplex infection is fatal. Two strains of herpes simplex exist: one strain produces ...
... range from the common cold to polio, rabies, and acquired immune deficiency syndrome (AIDS). Influenza (flu) is actually a viral infection. The virus herpes simplex causes cold sores in humans; in rabbits, a herpes simplex infection is fatal. Two strains of herpes simplex exist: one strain produces ...
1 BACTERIA 1. Define a bacterium 2. Name some bacteria
... The shape of bacterial ________________ is of fundamental importance in the classification and identification of ________________. The majority of bacterial cells come in three basic shapes: ________________, ________________, or ________________. However, they display a remarkable variety of forms ...
... The shape of bacterial ________________ is of fundamental importance in the classification and identification of ________________. The majority of bacterial cells come in three basic shapes: ________________, ________________, or ________________. However, they display a remarkable variety of forms ...
13.1 Ecologists Study Relationships
... • Vaccines prepare the immune system for a future attack. ...
... • Vaccines prepare the immune system for a future attack. ...
60 ThE sPrEad of shiPworM in ThE BalTiC
... Wooden historical shipwrecks are subject to biological degradation in marine environments. Specialized fungi and bacteria are able to degrade the lignocellolytic material present in the wood cell walls but this degradation is, however, very slow compared to the aggressive behaviour of the marine bor ...
... Wooden historical shipwrecks are subject to biological degradation in marine environments. Specialized fungi and bacteria are able to degrade the lignocellolytic material present in the wood cell walls but this degradation is, however, very slow compared to the aggressive behaviour of the marine bor ...
Bacterial cell characteristics
... Most abundant life on earth – there are 5 nonillion (5 X 10 30 ) bacteria in the world Multiply quickly Outnumber human cells 10:1 on the human body ...
... Most abundant life on earth – there are 5 nonillion (5 X 10 30 ) bacteria in the world Multiply quickly Outnumber human cells 10:1 on the human body ...
Dr. Raj Ramakrishnan, Ph.D. Concept Questions Read the chapter
... 15. How is the species level in bacteria defined? Name at least three ways bacteria are grouped below the species level. In what ways are they important? 16. Describe at least 2 circumstances that give rise to L forms. How do L forms survive? In what ways are they important? Name several ways in whi ...
... 15. How is the species level in bacteria defined? Name at least three ways bacteria are grouped below the species level. In what ways are they important? 16. Describe at least 2 circumstances that give rise to L forms. How do L forms survive? In what ways are they important? Name several ways in whi ...
Chapter 4 Supplement
... although the contained air must have been in minimal quantity.” [Leeuwenhoek used the term “animalcules” to refer to the tiny organisms that he observed, using the simple, single lens microscopes, which he made.] Lazzaro Spallanzani, an Italian scientist, performed similar experiments in the latter ...
... although the contained air must have been in minimal quantity.” [Leeuwenhoek used the term “animalcules” to refer to the tiny organisms that he observed, using the simple, single lens microscopes, which he made.] Lazzaro Spallanzani, an Italian scientist, performed similar experiments in the latter ...
Morphology and structure of bacteria
... rickettsiae (circa 0.5 μm) chlamydiae (elementary bodies circa 0.3 μm) mycoplasmas (circa 0.2 – 0.25 μm ) ...
... rickettsiae (circa 0.5 μm) chlamydiae (elementary bodies circa 0.3 μm) mycoplasmas (circa 0.2 – 0.25 μm ) ...