here - Alexander Petroff
... The goal of this class is to show students how the same mathematics elucidate diverse biological systems. We cover four broadly applicable methods for analyzing complex systems: scaling analysis, random processes, network theory, and information theory. For each of these topics, I first present the ...
... The goal of this class is to show students how the same mathematics elucidate diverse biological systems. We cover four broadly applicable methods for analyzing complex systems: scaling analysis, random processes, network theory, and information theory. For each of these topics, I first present the ...
Spread of Infection - e-Bug
... In the Food Industry • Fermentation – A process during which the bacteria break down the complex sugars into simple compounds like carbon dioxide and alcohol. ...
... In the Food Industry • Fermentation – A process during which the bacteria break down the complex sugars into simple compounds like carbon dioxide and alcohol. ...
Microbial Growth CHAPTER 6 MICROBIAL GROWTH
... – In amino acids, proteins – Most bacteria decompose proteins – Some bacteria use NH4+ or NO3− – A few bacteria use N2 in nitrogen fixation ...
... – In amino acids, proteins – Most bacteria decompose proteins – Some bacteria use NH4+ or NO3− – A few bacteria use N2 in nitrogen fixation ...
sample
... common ancestor split into separate lineages will rRNA mutations accumulate independently in different lineages. Consequently, many differences in the rRNA genes between two species indicate that they diverged long ago. Fewer differences indicate a more recent common ancestor, meaning that the organ ...
... common ancestor split into separate lineages will rRNA mutations accumulate independently in different lineages. Consequently, many differences in the rRNA genes between two species indicate that they diverged long ago. Fewer differences indicate a more recent common ancestor, meaning that the organ ...
Sources of microorganisms in food.
... sources of microbial contamination in foods. • Pathogens such as Staphylococcus aureus, Salmonella spp. Shigella spp. Pathogenic E. Coli and hepatitis A can be human sources. ...
... sources of microbial contamination in foods. • Pathogens such as Staphylococcus aureus, Salmonella spp. Shigella spp. Pathogenic E. Coli and hepatitis A can be human sources. ...
Chapter 11 - Power Point Presentation
... I. Gram-negative bacteria of medical and industrial importance II. Gram-positive bacteria of medical and industrial importance III. Other Gram-negative bacteria IV. Actinomycetes and other Gram-positive bacteria Division within Bergey’s Manual are based on characteristics such as: Gram reaction, cel ...
... I. Gram-negative bacteria of medical and industrial importance II. Gram-positive bacteria of medical and industrial importance III. Other Gram-negative bacteria IV. Actinomycetes and other Gram-positive bacteria Division within Bergey’s Manual are based on characteristics such as: Gram reaction, cel ...
chapt01_lecture
... studying marine life forms can provide clue about early life on earth. 2. Many products come from the sea including medicines derived from marine species, food resources and other items used for human use (examples: the agar used to culture bacterial samples and carrageanan used thicken dairy produc ...
... studying marine life forms can provide clue about early life on earth. 2. Many products come from the sea including medicines derived from marine species, food resources and other items used for human use (examples: the agar used to culture bacterial samples and carrageanan used thicken dairy produc ...
PHYSICAL AGENTS TO CONTROL MICROORGANISMS
... are listed below: 1. Phenol and phenol derivatives Phenol (5-10%) was the first disinfectant commonly used. However, because of its toxicity and odor, phenol derivatives are now generally used. These include orthophenylphenol, hexachlorophene, triclosan, hexylresorcinol, and chlorhexidine. Orthophen ...
... are listed below: 1. Phenol and phenol derivatives Phenol (5-10%) was the first disinfectant commonly used. However, because of its toxicity and odor, phenol derivatives are now generally used. These include orthophenylphenol, hexachlorophene, triclosan, hexylresorcinol, and chlorhexidine. Orthophen ...
Active Reading Example and Exercise
... shoes. Foot and shoe cleanliness will also affect bacterial growth, since bacteria will grow at an exponential rate and be significantly worse if they're already present. Crevices created by long toenails or lots of body hair will also create extra surface area on which bacteria can proliferate. The ...
... shoes. Foot and shoe cleanliness will also affect bacterial growth, since bacteria will grow at an exponential rate and be significantly worse if they're already present. Crevices created by long toenails or lots of body hair will also create extra surface area on which bacteria can proliferate. The ...
Microbes on Surfaces
... Contamination of Clinic Surfaces with HPV • Treatment rooms, toilets and cryoguns tested for accumulation of HPV after 1 day • Decontamination day 1 with detergent and water (50% reduction in quantity, 73% reduction in type) • Decontamination day 2 with detergent in ...
... Contamination of Clinic Surfaces with HPV • Treatment rooms, toilets and cryoguns tested for accumulation of HPV after 1 day • Decontamination day 1 with detergent and water (50% reduction in quantity, 73% reduction in type) • Decontamination day 2 with detergent in ...
Bacteria and Hand Washing
... vents where it gets as hot as 700ºF and others live at the South Pole in temperatures as cold as - 120 ºF. 5.These live almost everywhere. They cover everything, including your skin. They live in water, dirt, food, and in the air. They live inside you: in your mouth, stomach, and lungs. ...
... vents where it gets as hot as 700ºF and others live at the South Pole in temperatures as cold as - 120 ºF. 5.These live almost everywhere. They cover everything, including your skin. They live in water, dirt, food, and in the air. They live inside you: in your mouth, stomach, and lungs. ...
Domain Bacteria
... * have outer sheathlike envelope that can balloon out from ends of cell - thermophiles * optimum 80°C; maximum 90°C * grow in active geothermal areas ( e.g., marine hydrothermal vents and terrestrial solfataric springs ) ...
... * have outer sheathlike envelope that can balloon out from ends of cell - thermophiles * optimum 80°C; maximum 90°C * grow in active geothermal areas ( e.g., marine hydrothermal vents and terrestrial solfataric springs ) ...
Microbiology-1-Syllabus
... Sylabus of Lectures 1. Microbiology and Medicine, Classification and Basic Characteristics of Microorganisms ( history of medical microbiology, classification of microorganisms, description of the principal groups of bacteria, gliding bacteria, spirochetes, rigid bacteria, mycoplasmas) ...
... Sylabus of Lectures 1. Microbiology and Medicine, Classification and Basic Characteristics of Microorganisms ( history of medical microbiology, classification of microorganisms, description of the principal groups of bacteria, gliding bacteria, spirochetes, rigid bacteria, mycoplasmas) ...
Sterilization and Disinfection
... Tyndallization is performed at 100oC for 20 – 30 min for three successive days Moist heat below 100oC (Pasteurization) Not a sterilization method Pasteurization is adopted in preserving milk intended to destroy the vegetative pathogenic organisms – Holder method – Flash method ...
... Tyndallization is performed at 100oC for 20 – 30 min for three successive days Moist heat below 100oC (Pasteurization) Not a sterilization method Pasteurization is adopted in preserving milk intended to destroy the vegetative pathogenic organisms – Holder method – Flash method ...
File
... • Mechanism of infection &Bacterial Pathogenesis • Definition of Pathogens • Definition of Infection • The Infectious Process Stages ...
... • Mechanism of infection &Bacterial Pathogenesis • Definition of Pathogens • Definition of Infection • The Infectious Process Stages ...
1. A study was undertaken of the evolution of two species of wasps
... (c) variation due to random mutations / count numbers of difference in base sequence; can be used as evolutionary clock / estimate time since divergence/separation; amount of variation indicates how closely species are related/linked; differences can indicate ancestry/sequence in which groups diverg ...
... (c) variation due to random mutations / count numbers of difference in base sequence; can be used as evolutionary clock / estimate time since divergence/separation; amount of variation indicates how closely species are related/linked; differences can indicate ancestry/sequence in which groups diverg ...
Mikrobiologický ústav LF MU a FN u sv. Anny v Brně
... “Must-knows” about microbes for an E mark – revision Pathogenicity 1. Which diseases or syndromes does the microbe in question cause? 2. How are they called in Latin? Etiology 3. Which microbe is the etiological agent of the infectious disease in question? 4. Which microbes (bacteriae, yeasts, moul ...
... “Must-knows” about microbes for an E mark – revision Pathogenicity 1. Which diseases or syndromes does the microbe in question cause? 2. How are they called in Latin? Etiology 3. Which microbe is the etiological agent of the infectious disease in question? 4. Which microbes (bacteriae, yeasts, moul ...
The Microbial World:
... called archaebacteria), and several phyla of other microorganisms (fungi and protists). It is now also known that many more forms of microbial life exist on Earth than previously expected. Indeed, most of the organisms from natural soil and aquatic communities have not yet been grown in culture and ...
... called archaebacteria), and several phyla of other microorganisms (fungi and protists). It is now also known that many more forms of microbial life exist on Earth than previously expected. Indeed, most of the organisms from natural soil and aquatic communities have not yet been grown in culture and ...
The Prokaryotes, Viruses, and Protists
... produce some antibiotics, including tetracyclines. Genetic engineers have even modified some bacteria to produce medically valuable compounds, including insulin and human growth hormone. Archaea are a group of prokaryotes and were discovered only about 40 years ago. Scientists do not know as much ab ...
... produce some antibiotics, including tetracyclines. Genetic engineers have even modified some bacteria to produce medically valuable compounds, including insulin and human growth hormone. Archaea are a group of prokaryotes and were discovered only about 40 years ago. Scientists do not know as much ab ...
The Size, Shape, And Arrangement Of Bacterial Cells Most bacteria
... Since bacilli only divide across their short axis there are fewer groupings. Bacillus is a shape (rod shaped) but there is also a genus of bacteria with the name Bacillus. You wouldn't confuse the two, since you know the rules for writing the genus and species names of organisms, ...
... Since bacilli only divide across their short axis there are fewer groupings. Bacillus is a shape (rod shaped) but there is also a genus of bacteria with the name Bacillus. You wouldn't confuse the two, since you know the rules for writing the genus and species names of organisms, ...
PROKARYOTES…..
... • Prokaryotes lived and evolved all alone on Earth for 2 billion years before eukaryotes evolved. • Prokaryotes – Are found wherever there is life – Far outnumber eukaryotes – Can cause disease – Can be beneficial – Typically much smaller ...
... • Prokaryotes lived and evolved all alone on Earth for 2 billion years before eukaryotes evolved. • Prokaryotes – Are found wherever there is life – Far outnumber eukaryotes – Can cause disease – Can be beneficial – Typically much smaller ...
In India, the production of penicillin is carried out by Hindustan
... dysentery, pneumonia, meningitis, etc. The structural formula of this medicine is as follows. ...
... dysentery, pneumonia, meningitis, etc. The structural formula of this medicine is as follows. ...
Chapter 24-Bacteria
... I. Evolution (~ 1 billion years BEFORE eukaryotes) • Microscopic prokaryotes WIDEST range of HABITATS (i.e., OLDEST living cells). ...
... I. Evolution (~ 1 billion years BEFORE eukaryotes) • Microscopic prokaryotes WIDEST range of HABITATS (i.e., OLDEST living cells). ...