Topic J04 Microbes and outer influences, decontamination
... Conclusion. (Write what is sure. E. g. when lower survival limit is between 20 and 30 °C, we can say with sure that is does grow at 30 °C). Given bacterium grows from ______ °C to _______ °C and is killed at ____ °C. ...
... Conclusion. (Write what is sure. E. g. when lower survival limit is between 20 and 30 °C, we can say with sure that is does grow at 30 °C). Given bacterium grows from ______ °C to _______ °C and is killed at ____ °C. ...
Lb. delbrueckii
... suggested that the bacteria and their metabolites in yogurt neutralized the harmful products yielded from foods in the GI tract and provided protection to human health. This group of bacteria was thought to reduce production of toxic compounds that adversely affect the human body, thus enabling huma ...
... suggested that the bacteria and their metabolites in yogurt neutralized the harmful products yielded from foods in the GI tract and provided protection to human health. This group of bacteria was thought to reduce production of toxic compounds that adversely affect the human body, thus enabling huma ...
Non-Specific Host Defense Lecture
... Interferon is a group of hormone-like peptides produced by certain uninfected cells in response to the presence of viruses. Released from virus infected cells (lymphocytes and fibroblasts) These antiviral proteins interfere with the proliferation of viruses, stimulate phagocytosis, and enhance the a ...
... Interferon is a group of hormone-like peptides produced by certain uninfected cells in response to the presence of viruses. Released from virus infected cells (lymphocytes and fibroblasts) These antiviral proteins interfere with the proliferation of viruses, stimulate phagocytosis, and enhance the a ...
MI 505 Mrs. Patricia Sidelsky
... If stretched out the DNA of E. coli would be 1000x times the length of the cell The folding of the DNA – its packaging forms the nucleoid( the result of proteins ) When bacterial cells undergo lysis – and the interior contents of the cell are released, the viscosity or thickness is due to the nucleo ...
... If stretched out the DNA of E. coli would be 1000x times the length of the cell The folding of the DNA – its packaging forms the nucleoid( the result of proteins ) When bacterial cells undergo lysis – and the interior contents of the cell are released, the viscosity or thickness is due to the nucleo ...
A survey of volumes of antimicrobials used in food animals
... International and local initiatives for AGPs. From 1986, Sweden was the first of the Scandinavian countries to take the initiative to ban all antibiotic growth promoters (AGPs). Interestingly enough, this has not had a detrimental effect on livestock production (For instance, in the production of ...
... International and local initiatives for AGPs. From 1986, Sweden was the first of the Scandinavian countries to take the initiative to ban all antibiotic growth promoters (AGPs). Interestingly enough, this has not had a detrimental effect on livestock production (For instance, in the production of ...
Industrial Microorganisms and Product Formation
... ( 1898-1968) and Ernst Chain (1906-1979), penicillin was first produced on a large scale for human use in 1943. At this time, the development of a pill that could reliably kill bacteria was a ...
... ( 1898-1968) and Ernst Chain (1906-1979), penicillin was first produced on a large scale for human use in 1943. At this time, the development of a pill that could reliably kill bacteria was a ...
Industrial Microorganisms and Product Formation
... ( 1898-1968) and Ernst Chain (1906-1979), penicillin was first produced on a large scale for human use in 1943. At this time, the development of a pill that could reliably kill bacteria was a ...
... ( 1898-1968) and Ernst Chain (1906-1979), penicillin was first produced on a large scale for human use in 1943. At this time, the development of a pill that could reliably kill bacteria was a ...
Bacteria_Vs_Virus_16 - Kenston Local Schools
... It can take over immediately or lie dormant for years The host cell does all the work, the viruses just gives the orders ...
... It can take over immediately or lie dormant for years The host cell does all the work, the viruses just gives the orders ...
20.1 Viruses
... Infection in which a virus inserts its nucleic acid into the DNA of the host cell and is duplicated with the cell’s DNA An infection in which a virus enters a bacterial cell, makes copies of itself, and causes the cell to burst, or lyse Prophage ...
... Infection in which a virus inserts its nucleic acid into the DNA of the host cell and is duplicated with the cell’s DNA An infection in which a virus enters a bacterial cell, makes copies of itself, and causes the cell to burst, or lyse Prophage ...
Quiz #7 - San Diego Mesa College
... Q. 6: Which of the following is/are TRUE of members of the genus Pseudomonas? A) they are strictly anaerobic soil bacteria B) they are able to decompose a wide variety of organic compounds. C) they can become serious obligate intracellular parasites. D) they are known to form cysts when starved for ...
... Q. 6: Which of the following is/are TRUE of members of the genus Pseudomonas? A) they are strictly anaerobic soil bacteria B) they are able to decompose a wide variety of organic compounds. C) they can become serious obligate intracellular parasites. D) they are known to form cysts when starved for ...
Prokaryote
... may also contain teichoic acids / lipoteichoic acid (-ve charged, polymer of glycerol & ribitol, joined by phosphate group) ◦ help maintain cell envelop ◦ protect from environmental substances ◦ may bind to host cells some ...
... may also contain teichoic acids / lipoteichoic acid (-ve charged, polymer of glycerol & ribitol, joined by phosphate group) ◦ help maintain cell envelop ◦ protect from environmental substances ◦ may bind to host cells some ...
Lecture 1 - Suffolk County Community College
... • capable of producing the original infection, even after several generations in culture • be retrievable from an inoculated animal and cultured again. ...
... • capable of producing the original infection, even after several generations in culture • be retrievable from an inoculated animal and cultured again. ...
Lesson 8.Pathogenesis of Bacterial Infection
... Different strains of a pathogenic species may cause distinct types of infection, each associated with possession of a particular complement of virulence determinants. Different strains of E. coli, for example, cause several distinct gastrointestinal diseases, urinary tract infections, septicemia, me ...
... Different strains of a pathogenic species may cause distinct types of infection, each associated with possession of a particular complement of virulence determinants. Different strains of E. coli, for example, cause several distinct gastrointestinal diseases, urinary tract infections, septicemia, me ...
NEISSERIA
... Morphology: Gram -ve diplococci (bean shaped). Culture: enriched media (lysed blood or chocolate), moist aerobic atmosphere +5-10% CO2. Temp.3537oC. ...
... Morphology: Gram -ve diplococci (bean shaped). Culture: enriched media (lysed blood or chocolate), moist aerobic atmosphere +5-10% CO2. Temp.3537oC. ...
NEISSERIA
... Morphology: Gram -ve diplococci (bean shaped). Culture: enriched media (lysed blood or chocolate), moist aerobic atmosphere +5-10% CO2. Temp.3537oC. ...
... Morphology: Gram -ve diplococci (bean shaped). Culture: enriched media (lysed blood or chocolate), moist aerobic atmosphere +5-10% CO2. Temp.3537oC. ...
Review 1
... must be synthesized before growth can begin. The current medium may be different from the previous growth medium; therefore, the cells must synthesize new enzymes to utilize different nutrients. The organisms may have been injured and thereby may require time to recover. All of the above are potenti ...
... must be synthesized before growth can begin. The current medium may be different from the previous growth medium; therefore, the cells must synthesize new enzymes to utilize different nutrients. The organisms may have been injured and thereby may require time to recover. All of the above are potenti ...
Document
... • The bacteria have to be kept at a certain temperature and pressure. • The bacteria also produce wastes that must be removed so that they don't get contaminated. • The bacteria are grown to make • antibiotics, food colouring, perfumes, etc. ...
... • The bacteria have to be kept at a certain temperature and pressure. • The bacteria also produce wastes that must be removed so that they don't get contaminated. • The bacteria are grown to make • antibiotics, food colouring, perfumes, etc. ...
Slide 1
... C. Injury to Plasma Membrane 1. Polymyxin B -primarily used for resistant gram negative infections -bind to the cell membrane and alter its structure making it more permeable resulting in water uptake which leads to cell death. 2. Ketoconazole -used on fungal diseases -prescribed for topical infec ...
... C. Injury to Plasma Membrane 1. Polymyxin B -primarily used for resistant gram negative infections -bind to the cell membrane and alter its structure making it more permeable resulting in water uptake which leads to cell death. 2. Ketoconazole -used on fungal diseases -prescribed for topical infec ...
RCC Lab 10 post
... • Antiseptic – antimicrobial agent safe to use on human body/ surfaces • Disinfectant – antimicrobial agent effective for sterilizing inanimate objects (not safe for human use!) • We can use paper disc to measure ...
... • Antiseptic – antimicrobial agent safe to use on human body/ surfaces • Disinfectant – antimicrobial agent effective for sterilizing inanimate objects (not safe for human use!) • We can use paper disc to measure ...
Domain (Kingdom) Bacteria, Domain (Kingdom
... • Viruses replicate at expense of host cells − Attach to susceptible cell − Penetrate to cell interior − DNA or RNA dictates synthesis of new molecules − New viruses released from host cell Host cell dies • Some can mutate very rapidly – As result, new vaccines need to be developed Bacteriophage r ...
... • Viruses replicate at expense of host cells − Attach to susceptible cell − Penetrate to cell interior − DNA or RNA dictates synthesis of new molecules − New viruses released from host cell Host cell dies • Some can mutate very rapidly – As result, new vaccines need to be developed Bacteriophage r ...
chapter overview - McGraw Hill Higher Education
... © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. ...
... © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. ...
Review Questions
... nature of Gram staining. 5. Be able to recognize (not draw) and tell the biological significance of the following prokaryotic molecules: a. Diaminopimelic acid b. D-alanine (no…you wont’ have to differentiate between it and Lalanine) c. NAM/NAG dimer d. Isoprene e. Diglycerol tetraethers f. Ribitol ...
... nature of Gram staining. 5. Be able to recognize (not draw) and tell the biological significance of the following prokaryotic molecules: a. Diaminopimelic acid b. D-alanine (no…you wont’ have to differentiate between it and Lalanine) c. NAM/NAG dimer d. Isoprene e. Diglycerol tetraethers f. Ribitol ...
Important human pathogens of Gram
... bacterial infection, where the pustules are filled with neutrophils, bacteria, debris, and possibly a few loose keratinocytes (acantholytic cells). It must be kept in mind that pustules, due to the thinness of the epidermis are usually transient. What is often observed is a transition from erythemat ...
... bacterial infection, where the pustules are filled with neutrophils, bacteria, debris, and possibly a few loose keratinocytes (acantholytic cells). It must be kept in mind that pustules, due to the thinness of the epidermis are usually transient. What is often observed is a transition from erythemat ...