Gram-positive Spore Forming Bacilli
... Resistant to chemicals & heat. Killed by autoclave. Aerobic. Growth at 37°C. Non-motile. Large, waxy (dry) colonies, irregular shape, not haemolytic. On nutrient agar produce filamentous structures called “Medusa” head colonies. Capsualted in clinical animals & some laboratory media (con ...
... Resistant to chemicals & heat. Killed by autoclave. Aerobic. Growth at 37°C. Non-motile. Large, waxy (dry) colonies, irregular shape, not haemolytic. On nutrient agar produce filamentous structures called “Medusa” head colonies. Capsualted in clinical animals & some laboratory media (con ...
Etiology of Acute Diarrhea
... Prevent dehydration, if there are no signs of dehydration; Preat dehydration, when it is present; Prevent nutritional damage, by feeding during and after diarrhoea; and Reduce the duration and severity of diarrhoea, and the occurrence of future episodes, by giving supplemental zinc. ...
... Prevent dehydration, if there are no signs of dehydration; Preat dehydration, when it is present; Prevent nutritional damage, by feeding during and after diarrhoea; and Reduce the duration and severity of diarrhoea, and the occurrence of future episodes, by giving supplemental zinc. ...
Microbiology of Environmental Engineering Systems
... of nucleic acid, either DNA or RNA. There are known virus-like agents called prions, which are infectious proteins. Viruses are important for environmental engineering because of the following reasons: 1. Pathogenic viruses must be removed, retained or destroyed during water and wastewater treatment ...
... of nucleic acid, either DNA or RNA. There are known virus-like agents called prions, which are infectious proteins. Viruses are important for environmental engineering because of the following reasons: 1. Pathogenic viruses must be removed, retained or destroyed during water and wastewater treatment ...
Corynebacterium - MBBS Students Club
... • Human get infected by ingestion of unpasteurized milk, uncooked meat and raw vegetables. ...
... • Human get infected by ingestion of unpasteurized milk, uncooked meat and raw vegetables. ...
Ch 10. Sterilization and Disinfection
... therefore more effective. Used mainly in industrial facilities e.g. sterilization of disposable plastic syringes, gloves, specimens containers and Petri Dishes. ...
... therefore more effective. Used mainly in industrial facilities e.g. sterilization of disposable plastic syringes, gloves, specimens containers and Petri Dishes. ...
Sterilization and disinfection
... therefore more effective. Used mainly in industrial facilities e.g. sterilization of disposable plastic syringes, gloves, specimens containers and Petri Dishes. ...
... therefore more effective. Used mainly in industrial facilities e.g. sterilization of disposable plastic syringes, gloves, specimens containers and Petri Dishes. ...
Gastrointestinal Infections & Food Poisoning
... • Differentiates sucrose fermenters from species of Vibrio that are non-fermenters ...
... • Differentiates sucrose fermenters from species of Vibrio that are non-fermenters ...
Streptoccocal Respiratory Infection
... humans. It is estimated that between 5-15% of normal individuals carry this bacterium, usually in the respiratory tract, without signs of disease as normal flora.. Healthy Carriers Endogenous Infection occurs when the organism is able to penetrate the host defenses..mostly children Causes locali ...
... humans. It is estimated that between 5-15% of normal individuals carry this bacterium, usually in the respiratory tract, without signs of disease as normal flora.. Healthy Carriers Endogenous Infection occurs when the organism is able to penetrate the host defenses..mostly children Causes locali ...
4-Basic Bacteriology-Part-IV
... Skin produces many inhibitory substances that limit bacterial growth such as sweat and certain fatty acids Lysosome that kills bacteria by (by destroying peptidoglycan) is secreted in saliva and tears The mucosa of digestive tract secrete antibodies (IgA) and antibiotic peptides that limits bacteria ...
... Skin produces many inhibitory substances that limit bacterial growth such as sweat and certain fatty acids Lysosome that kills bacteria by (by destroying peptidoglycan) is secreted in saliva and tears The mucosa of digestive tract secrete antibodies (IgA) and antibiotic peptides that limits bacteria ...
Laboratory 1
... It is often helpful to take advantage of the selective nature of different types of bacterial media and incubation conditions in order to discourage the growth of organisms other than the ones you are interested in. For instance, by choosing to incubate plates under anaerobic conditions, you can eas ...
... It is often helpful to take advantage of the selective nature of different types of bacterial media and incubation conditions in order to discourage the growth of organisms other than the ones you are interested in. For instance, by choosing to incubate plates under anaerobic conditions, you can eas ...
File
... Glycopeptidases used to form cross-links between peptidoglycan molecules in cell walls of bacteria; makes cell wall rigid so cell do not burst when taking up water ...
... Glycopeptidases used to form cross-links between peptidoglycan molecules in cell walls of bacteria; makes cell wall rigid so cell do not burst when taking up water ...
Microbial Detection and Elimination
... hyorhinis, M. fermentans and M. arginini, and Acheloplasma laidlawii. These species are responsible for most mycoplasma contaminations in cell culture. At the concentrations recommended for use, no cytotoxic effects have been found, and the treatment can be performed within 12 days. ...
... hyorhinis, M. fermentans and M. arginini, and Acheloplasma laidlawii. These species are responsible for most mycoplasma contaminations in cell culture. At the concentrations recommended for use, no cytotoxic effects have been found, and the treatment can be performed within 12 days. ...
Competition Profiles
... One-celled marine protists with tests of calcium carbonate (CaCO3) through which they project many pseudopodia (rhizopodia) used for locomotion, anchoring and to capture food. These rhizopodia often form a net (like a spider’s web) to catch food. Domain / Kingdom: Eukaryota / Rhizaria (formerly clas ...
... One-celled marine protists with tests of calcium carbonate (CaCO3) through which they project many pseudopodia (rhizopodia) used for locomotion, anchoring and to capture food. These rhizopodia often form a net (like a spider’s web) to catch food. Domain / Kingdom: Eukaryota / Rhizaria (formerly clas ...
Viruses and Bacteria
... The virus protein coat, or capsid, may contain either RNA or DNA, but not both. RNA viruses include the human immunodeficiency virus (HIV), which causes AIDS, influenza viruses, and rabies virus. DNA viruses include those viruses that cause warts, chickenpox, and mononucleosis. Many viruses, such as ...
... The virus protein coat, or capsid, may contain either RNA or DNA, but not both. RNA viruses include the human immunodeficiency virus (HIV), which causes AIDS, influenza viruses, and rabies virus. DNA viruses include those viruses that cause warts, chickenpox, and mononucleosis. Many viruses, such as ...
original version
... LuxI homolog proteins. Second, destruction of the QS signalling molecules will prevent them from accumulating. Two major enzymes that degrade AHL have been discovered, i.e., AHL lactonase and AHL acylase. Dong et al. proposed that inhibition of the AHL efflux protein can be one of the mechanisms in ...
... LuxI homolog proteins. Second, destruction of the QS signalling molecules will prevent them from accumulating. Two major enzymes that degrade AHL have been discovered, i.e., AHL lactonase and AHL acylase. Dong et al. proposed that inhibition of the AHL efflux protein can be one of the mechanisms in ...
The Mechanics of Antimicrobial Resistance
... 2) Efflux Pumps Some bacteria, e.g. Pseudomonas, have a system called an efflux pump. As its name suggests this is a system whereby the bacterium has a pump to expel ingested chemicals. Although some of these drug efflux pumps transport specific substrates, many are transporters of multiple substrat ...
... 2) Efflux Pumps Some bacteria, e.g. Pseudomonas, have a system called an efflux pump. As its name suggests this is a system whereby the bacterium has a pump to expel ingested chemicals. Although some of these drug efflux pumps transport specific substrates, many are transporters of multiple substrat ...
Gram positive rods bacteria
... ribosome. Inhibition of protein synthesis is probably responsible for both the necrotic and neurotoxic effects of the toxin. The pseudo membrane can mechanically obstruct the passage of air in the larynx and cause death Acute circulatory failures which may be peripheral or cardiac, septic condit ...
... ribosome. Inhibition of protein synthesis is probably responsible for both the necrotic and neurotoxic effects of the toxin. The pseudo membrane can mechanically obstruct the passage of air in the larynx and cause death Acute circulatory failures which may be peripheral or cardiac, septic condit ...
Decoupling of Genome Size and Sequence Divergence in
... size in Buchnera. First, unlike pathogens that move horizontally among hosts and experience coinfection, Buchnera is entirely vertically transmitted. As a result, bacteria within a single host are genetically homogeneous, preventing opportunity for the uptake of novel genes. Second, Buchnera is conf ...
... size in Buchnera. First, unlike pathogens that move horizontally among hosts and experience coinfection, Buchnera is entirely vertically transmitted. As a result, bacteria within a single host are genetically homogeneous, preventing opportunity for the uptake of novel genes. Second, Buchnera is conf ...
Molecular characterization of the levansucrase gene
... Under similar conditions in the free-living state, the bacterium synthesizes an extracellular levansucrase (Hernandez e t al., 1995). This enzyme releases fructooligosaccharides and levan, a high-molecular-mass fructosyl polymer, from sucrose. These exopolysaccharides may be a recognition signal in ...
... Under similar conditions in the free-living state, the bacterium synthesizes an extracellular levansucrase (Hernandez e t al., 1995). This enzyme releases fructooligosaccharides and levan, a high-molecular-mass fructosyl polymer, from sucrose. These exopolysaccharides may be a recognition signal in ...
Microbial Culturing Kit Biotechnology Explorer Catalog #166-5020EDU explorer.bio-rad.com
... genetically identical cells in less than 24 hours. 1. Insert a sterile inoculation loop into a bacterial colony or other sample. Insert the loop straight into the container without tilting. Remove the loop and gently rub it back and forth over the agar in the top left hand corner as shown below. The ...
... genetically identical cells in less than 24 hours. 1. Insert a sterile inoculation loop into a bacterial colony or other sample. Insert the loop straight into the container without tilting. Remove the loop and gently rub it back and forth over the agar in the top left hand corner as shown below. The ...
Microbiology - Textbooks Online
... top of each flask into a long curved neck that would admit air but not dust. He found that if the infusions were heated, they remained sterile (free from any growth) until they were exposed to dust. He opened them on a dusty road and resealed them and demonstrated the growth of microorganisms in all ...
... top of each flask into a long curved neck that would admit air but not dust. He found that if the infusions were heated, they remained sterile (free from any growth) until they were exposed to dust. He opened them on a dusty road and resealed them and demonstrated the growth of microorganisms in all ...
to promotional sheet
... The Agion antimicrobial is not intended as a substitute for good hygiene. Coated products must still be cleaned to insure the surfaces will be free of destructive microbes. ASSA ABLOY makes no representations or warranties, express or implied, as to the efficacy of the Agion antimicrobial. A copy of ...
... The Agion antimicrobial is not intended as a substitute for good hygiene. Coated products must still be cleaned to insure the surfaces will be free of destructive microbes. ASSA ABLOY makes no representations or warranties, express or implied, as to the efficacy of the Agion antimicrobial. A copy of ...
Chapter 3
... Students will describe and perform the Gram stain technique on two different species of bacteria. Why is this important? It is always the first step done in order to identify an unknown pathogen ...
... Students will describe and perform the Gram stain technique on two different species of bacteria. Why is this important? It is always the first step done in order to identify an unknown pathogen ...
Pseudomonas aeruginosa
... • Patient-to-patient spread and direct patient contact with environmental reservoirs ...
... • Patient-to-patient spread and direct patient contact with environmental reservoirs ...
food safety : how to deal with critical situation * lessons learnt from
... Staphylococcus aureus is a non-motile facultative anaerobic Grampositive coccus. Cells are spherical single and of ten form grape-like clusters. The organism produces catalase and coagulase. The staphylococcal cell wall is resistant to lysozyme and sensitive tolysostaphin, which specifically cleaves ...
... Staphylococcus aureus is a non-motile facultative anaerobic Grampositive coccus. Cells are spherical single and of ten form grape-like clusters. The organism produces catalase and coagulase. The staphylococcal cell wall is resistant to lysozyme and sensitive tolysostaphin, which specifically cleaves ...