Steps in Focusing Bright Field Microscope
... Principle of pour plate method • The sample should be diluted successively with sterile water. The agar medium is maintained in molten state at 45° c. • One ml of each dilution (-5,-6,-7) is added to each sterile an empty labeled Petri dish, Then pour 9 ml molten agar (45°c) into above Petri dish. ...
... Principle of pour plate method • The sample should be diluted successively with sterile water. The agar medium is maintained in molten state at 45° c. • One ml of each dilution (-5,-6,-7) is added to each sterile an empty labeled Petri dish, Then pour 9 ml molten agar (45°c) into above Petri dish. ...
Chapter 1: Microbiology
... Why Study Microorganisms and Viruses Today? • There is still much to learn and understand • It is an opportunity to study processes common to all life • Microorganisms are not only important in disease but also in environmental processes The Spectrum of Microorganisms Is Diverse • There are over 10 ...
... Why Study Microorganisms and Viruses Today? • There is still much to learn and understand • It is an opportunity to study processes common to all life • Microorganisms are not only important in disease but also in environmental processes The Spectrum of Microorganisms Is Diverse • There are over 10 ...
diphtheria handout
... One subunit binds to a heparin binding epidermal growth factor receptor on the surface of cells (especially cardiac and nerve cells) The toxin is internalized by endocytosis ...
... One subunit binds to a heparin binding epidermal growth factor receptor on the surface of cells (especially cardiac and nerve cells) The toxin is internalized by endocytosis ...
Bacteria: Staining Techniques
... Acid-fast Stain Designed to identify Mycobacteria -- Mycobacterium tuberculosis -- Mycobacterium leprae Mycobacteria have a special wax layer in their cell wall (made of mycolic acid) Wax helps these bacteria to resist acid-alcohol de-staining step (“acid-fast” = have ability to retain the primary s ...
... Acid-fast Stain Designed to identify Mycobacteria -- Mycobacterium tuberculosis -- Mycobacterium leprae Mycobacteria have a special wax layer in their cell wall (made of mycolic acid) Wax helps these bacteria to resist acid-alcohol de-staining step (“acid-fast” = have ability to retain the primary s ...
Microbial Nutrition
... – Mutualism – both organism benefit – Commensalism – one organisms benefits – Parasitism – host/microbe relationship ...
... – Mutualism – both organism benefit – Commensalism – one organisms benefits – Parasitism – host/microbe relationship ...
Accompanying PowerPoint file - Australian Wildlife Rehabilitation
... Relative Sizes of Parasites (2) Worms, cont’d ...
... Relative Sizes of Parasites (2) Worms, cont’d ...
Bacterial Gastrointestinal Infection
... another common cause GI illness associated with the presence of a pre-formed toxin in food by toxigenic bacteria.. Mostly associated first with vomiting & later diarhea.. No fever.. Short incubation period..2-8 hours In many cases the toxin may be produced in the food by bacteria during storage or ...
... another common cause GI illness associated with the presence of a pre-formed toxin in food by toxigenic bacteria.. Mostly associated first with vomiting & later diarhea.. No fever.. Short incubation period..2-8 hours In many cases the toxin may be produced in the food by bacteria during storage or ...
Microbes Bacteria
... Grow and reproduce at an incredible rate when conditions are favorable Bacterial growth stays under control due to limiting factors such as nutrient availability and production of waste products. Reproduction methods ...
... Grow and reproduce at an incredible rate when conditions are favorable Bacterial growth stays under control due to limiting factors such as nutrient availability and production of waste products. Reproduction methods ...
Prof. Lester`s BIOL 210 Practice Exam 2
... C) The lagging strand of DNA is started by an RNA primer. D) DNA replication proceeds in one direction around the bacterial chromosome. E) Multiple replication forks are possible on a bacterial chromosome. 28. Which of the following statements about bacteriocins is false? A) The genes coding for the ...
... C) The lagging strand of DNA is started by an RNA primer. D) DNA replication proceeds in one direction around the bacterial chromosome. E) Multiple replication forks are possible on a bacterial chromosome. 28. Which of the following statements about bacteriocins is false? A) The genes coding for the ...
Document
... Catalysis of ice crystal formation in supercooled water has been Droplet demonstrated for some plant pathogenic bacteria e.g. Pseudomonas syringae ...
... Catalysis of ice crystal formation in supercooled water has been Droplet demonstrated for some plant pathogenic bacteria e.g. Pseudomonas syringae ...
Outcomes of co-evolutionary addiction (PDF File 179.2 KB)
... shift with the discovery that most insects harbour microbial symbionts that drive many aspects of insect biology,’ says Dr Riegler. ‘Microbes of insects can define insect diets, protect insects from parasites and cause insects to diversify. As a result, they contribute greatly to the ecological and ...
... shift with the discovery that most insects harbour microbial symbionts that drive many aspects of insect biology,’ says Dr Riegler. ‘Microbes of insects can define insect diets, protect insects from parasites and cause insects to diversify. As a result, they contribute greatly to the ecological and ...
Prokaryotes and Eukaryotes (3 Lectures)
... • The logistics of carrying out metabolism set limits on cell size. – At the lower limit, the smallest bacteria, mycoplasmas, are between 0.1 to 1.0 micron. – Most bacteria are 1-10 microns in diameter. – Eukaryotic cells are typically 10-100 microns in diameter. ...
... • The logistics of carrying out metabolism set limits on cell size. – At the lower limit, the smallest bacteria, mycoplasmas, are between 0.1 to 1.0 micron. – Most bacteria are 1-10 microns in diameter. – Eukaryotic cells are typically 10-100 microns in diameter. ...
Station 3 - Scioly.org
... This statement is too general for the observed results. Only UV radiation is being tested. That's right! Bacteriophages, a type of virus, are not living organisms either. Bacteriophages do not have a membrane either. ...
... This statement is too general for the observed results. Only UV radiation is being tested. That's right! Bacteriophages, a type of virus, are not living organisms either. Bacteriophages do not have a membrane either. ...
DAFTAR PUSTAKA
... Heinz Lüllmann, M. K. 2005. Color Atlas of Pharmacology. Thieme. Jeljaszewicz J, M. G. 2000. Antibiotic resistance in Gram-positive cocci. 473-8. Jones JS, H. D. 1995. Stethoscopes: a potential vector of infection? 296-9. Ken Inweregbu, B. F. 2005. Nosocomial Infections. Oxford Journals , 14-17. Ken ...
... Heinz Lüllmann, M. K. 2005. Color Atlas of Pharmacology. Thieme. Jeljaszewicz J, M. G. 2000. Antibiotic resistance in Gram-positive cocci. 473-8. Jones JS, H. D. 1995. Stethoscopes: a potential vector of infection? 296-9. Ken Inweregbu, B. F. 2005. Nosocomial Infections. Oxford Journals , 14-17. Ken ...
Chapter Outline
... a. Conjugation occurs when a bacterium passes DNA to a second bacterium through a tube (conjugation pilus) that temporarily joins two cells; this occurs only between bacteria in the same or closely related species. b. Transformation involves bacteria taking up free pieces of DNA from its surrounding ...
... a. Conjugation occurs when a bacterium passes DNA to a second bacterium through a tube (conjugation pilus) that temporarily joins two cells; this occurs only between bacteria in the same or closely related species. b. Transformation involves bacteria taking up free pieces of DNA from its surrounding ...
Antibiotic role play - Nuffield Foundation
... packets of genetic information which cannot survive on their own but can invade healthy cells and make them produce copies of the virus, usually killing the cell in the process. The symptoms of a disease are caused by damage to the tissues, by the toxins produced by the microbes or sometimes by the ...
... packets of genetic information which cannot survive on their own but can invade healthy cells and make them produce copies of the virus, usually killing the cell in the process. The symptoms of a disease are caused by damage to the tissues, by the toxins produced by the microbes or sometimes by the ...
bla NDM-1
... Sadaf Hasan and Asad U Khan (2013). Novel combinations of antibiotics to inhibit extended-spectrum β-lactamase and metallo-β-lactamase producers in vitro: a synergistic approach. Future Microbiol, 8: 939-944 ...
... Sadaf Hasan and Asad U Khan (2013). Novel combinations of antibiotics to inhibit extended-spectrum β-lactamase and metallo-β-lactamase producers in vitro: a synergistic approach. Future Microbiol, 8: 939-944 ...
W.003a SINGLE-BACTERIA CONFOCAL SPECTROSCOPY
... fluorescence stain in order to monitor the presence of individual bacterium in growth condition. The confocal fluorescence detection instrument employed in this work (Fig. 1B) is designed such that the observation volume spans the entire cross-section of the microfluidic flow cell (Fig. 1C). As the ...
... fluorescence stain in order to monitor the presence of individual bacterium in growth condition. The confocal fluorescence detection instrument employed in this work (Fig. 1B) is designed such that the observation volume spans the entire cross-section of the microfluidic flow cell (Fig. 1C). As the ...
Antibiotic
... • The effect of one drug permits increased entry of the second drug to its site of action inside the cell, e.g. Penicillin and amino glycosides, in which penicillin acts as inhibitor of cell wall synthesis leading to increase the entering of the amino glycoside into the bacterial cell • One of the d ...
... • The effect of one drug permits increased entry of the second drug to its site of action inside the cell, e.g. Penicillin and amino glycosides, in which penicillin acts as inhibitor of cell wall synthesis leading to increase the entering of the amino glycoside into the bacterial cell • One of the d ...
Types of Agar
... • On EMB if E.coli is grown it will give a distinctive metallic green sheen • It is one of the few bacteria that grow on EMB this way ...
... • On EMB if E.coli is grown it will give a distinctive metallic green sheen • It is one of the few bacteria that grow on EMB this way ...
12.1 Identifying the Substance of Genes
... – The foremost job of DNA, as the molecule of heredity, is to store information. – Genes control patterns of development, which means that the instructions that cause a single cell to develop into an oak tree, a sea urchin, or a dog must somehow be written into the DNA of each of these organisms. ...
... – The foremost job of DNA, as the molecule of heredity, is to store information. – Genes control patterns of development, which means that the instructions that cause a single cell to develop into an oak tree, a sea urchin, or a dog must somehow be written into the DNA of each of these organisms. ...