gramstain.pdf
... The Gram stain procedure is probably the single most common staining procedure and one of the primary diagnostic tools for the bacteriologist. Bacteria are often described in terms such as “Gram negative cocci” or “Gram positive bacillus”. When working to identify an unknown bacteria, the colony mor ...
... The Gram stain procedure is probably the single most common staining procedure and one of the primary diagnostic tools for the bacteriologist. Bacteria are often described in terms such as “Gram negative cocci” or “Gram positive bacillus”. When working to identify an unknown bacteria, the colony mor ...
Motility Test Medium - Mount Sinai Hospital
... Upon receipt store at 2-80C away from direct light. Media should not be used if there are signs of contamination, deterioration (shrinking or discoloration), or if the expiration date has passed. Limitations Motility tests often show a false-negative reaction. The organism may be weakly motile, or t ...
... Upon receipt store at 2-80C away from direct light. Media should not be used if there are signs of contamination, deterioration (shrinking or discoloration), or if the expiration date has passed. Limitations Motility tests often show a false-negative reaction. The organism may be weakly motile, or t ...
Chapter 10 Powerpoint Show
... Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings ...
... Copyright © 2004 Pearson Education, Inc., publishing as Benjamin Cummings ...
Chapter 10 Powerpoint lecture
... • All Species Inventory (2001-2025) • To identify all species of life on Earth • Two-kingdom system not based upon natural classification based upon ancestral relationships (e.g., DNA sequencing places fungi closer to animals than plants) ...
... • All Species Inventory (2001-2025) • To identify all species of life on Earth • Two-kingdom system not based upon natural classification based upon ancestral relationships (e.g., DNA sequencing places fungi closer to animals than plants) ...
Organism Remodel Figures 20140619
... • CONSIDERABLE IMPROVEMENT in taxonomic alignment (with other organisms) and published maintenance principles • Would rate this as reliable. • available Virus taxonomy resource is greatly improved • http://www.ictvonline.org/virusTaxonomy.asp ...
... • CONSIDERABLE IMPROVEMENT in taxonomic alignment (with other organisms) and published maintenance principles • Would rate this as reliable. • available Virus taxonomy resource is greatly improved • http://www.ictvonline.org/virusTaxonomy.asp ...
chapter 27 - HCC Learning Web
... Most bacterial cell walls contain peptidoglycan, a polymer of modified sugars cross-linked by short polypeptides. ...
... Most bacterial cell walls contain peptidoglycan, a polymer of modified sugars cross-linked by short polypeptides. ...
Resources: - Real Science
... Any particular antibiotic only works for a while. Gradually bacteria become resistant to it. They do this by evolving. This has happened rapidly since antibiotics were first used in the 1940s. The reason is that they have been used far too freely. Sometimes doctors have tried using them to treat il ...
... Any particular antibiotic only works for a while. Gradually bacteria become resistant to it. They do this by evolving. This has happened rapidly since antibiotics were first used in the 1940s. The reason is that they have been used far too freely. Sometimes doctors have tried using them to treat il ...
History of Microbiology
... – Began making and using simple microscopes – Often made a new microscope for each specimen – Examined water and visualized tiny animals, fungi, algae, and single-celled protozoa: “animalcules” ...
... – Began making and using simple microscopes – Often made a new microscope for each specimen – Examined water and visualized tiny animals, fungi, algae, and single-celled protozoa: “animalcules” ...
Chapter 5: Small Gram-negative rods and coccobacilli
... Actinobacillus actinomycetum-comitans mentioned in older texts should be considered to be A. seminis. This organism is a highly pleomorphic, Gram-negative rod that does not grow on MacConkey agar, is not haemolytic, and does not require CO2 for growth. Colonies on blood agar are small (less than 1 m ...
... Actinobacillus actinomycetum-comitans mentioned in older texts should be considered to be A. seminis. This organism is a highly pleomorphic, Gram-negative rod that does not grow on MacConkey agar, is not haemolytic, and does not require CO2 for growth. Colonies on blood agar are small (less than 1 m ...
______________________________________________________________________ Análisis de la composición del regulón LexA en el dominio Resumen
... work tries to extend the description of this regulon to other families of the Bacteria Domain: Geobacter sulfurreducens, representative of the Desulfuromonas group, pertaining to the subdivision Delta of Proteobacteria; Fusobacterium nucleatum, of the Phylum Fusobacteria; microorganisms pertaining t ...
... work tries to extend the description of this regulon to other families of the Bacteria Domain: Geobacter sulfurreducens, representative of the Desulfuromonas group, pertaining to the subdivision Delta of Proteobacteria; Fusobacterium nucleatum, of the Phylum Fusobacteria; microorganisms pertaining t ...
summary of b1 topic 1
... You need to use binomial classification to identify the different species in an area to give a measure of biodiversity. You can then communicate ideas to scientists over the world about which areas of the world need conserving. If we did not use the binomial system, these organisms would not be as e ...
... You need to use binomial classification to identify the different species in an area to give a measure of biodiversity. You can then communicate ideas to scientists over the world about which areas of the world need conserving. If we did not use the binomial system, these organisms would not be as e ...
s presentation to the Grossman Study Club, Philadelphia, March 20
... never see it in the SEMs. Therefore SEMs do NOT give you an accurate picture of the bacteria or biofilms as they truly exist in nature. One of the problems in examining the literature with SEMs is interpreting what is artifact and what is real. The only time that we do see the glycocalyx is when we ...
... never see it in the SEMs. Therefore SEMs do NOT give you an accurate picture of the bacteria or biofilms as they truly exist in nature. One of the problems in examining the literature with SEMs is interpreting what is artifact and what is real. The only time that we do see the glycocalyx is when we ...
GENUS STAPHYLOCOCCUS: Isolation and Identification
... Staphylococcus is a genus of Gram +, nonspore-forming cocci belonging to the family Micrococcaceae that are often found as normal human microbiota of the skin and nasal cavity. There are five organisms to consider as potential human pathogens in this genus: S. aureus, S. epidermidis, S. saprophyticu ...
... Staphylococcus is a genus of Gram +, nonspore-forming cocci belonging to the family Micrococcaceae that are often found as normal human microbiota of the skin and nasal cavity. There are five organisms to consider as potential human pathogens in this genus: S. aureus, S. epidermidis, S. saprophyticu ...
Curriculum vitae Maria Scrascia Personal data Name: Maria
... behaves as a self-replicating protein complex that resides on centromeric DNA but it is not determined by it. The CENP-A, a variant of histone H3, is the primary determinant of centromere identity specifying where on a chromosome the kinetochore is formed. The research I undertook in the laboratory ...
... behaves as a self-replicating protein complex that resides on centromeric DNA but it is not determined by it. The CENP-A, a variant of histone H3, is the primary determinant of centromere identity specifying where on a chromosome the kinetochore is formed. The research I undertook in the laboratory ...
Lecture 13 - Some animals - Worms, arthropods and echinoderms
... • feeding and digestion: prey on other invertebrates, eat plant matter and scavenge dead and dying animals – 1st 8 pairs of appendages are for food detection and handling – enlargened stomach – part of which is specialized for grinding – digestive gland called a hepatopancreatic gland - secretes dig ...
... • feeding and digestion: prey on other invertebrates, eat plant matter and scavenge dead and dying animals – 1st 8 pairs of appendages are for food detection and handling – enlargened stomach – part of which is specialized for grinding – digestive gland called a hepatopancreatic gland - secretes dig ...
Chapter 9 – Multicellular and Tissue Levels of Organization
... Why is radial symmetry an advantage in free floating or sessile animals? Name and describe the 3 general body forms of sponge categorization (e.g. ascon, etc) List and describe the specialized cells types possessed by sponges. What types of support systems do sponges have? On what do sponges feed, a ...
... Why is radial symmetry an advantage in free floating or sessile animals? Name and describe the 3 general body forms of sponge categorization (e.g. ascon, etc) List and describe the specialized cells types possessed by sponges. What types of support systems do sponges have? On what do sponges feed, a ...
Abstracts - School of Life Sciences
... Ecologically clean, not transformed environment and long agricultural traditions of north-east Poland allow our country to be one of the major milk producers in Europe. There are several dairies proceeding daily up to 1 mln liters of milk each. Thus the assessment of Polish milk quality is very impo ...
... Ecologically clean, not transformed environment and long agricultural traditions of north-east Poland allow our country to be one of the major milk producers in Europe. There are several dairies proceeding daily up to 1 mln liters of milk each. Thus the assessment of Polish milk quality is very impo ...
jmorata/TYPES OF AGAR
... Bile salts and the dyes bromthymol blue and acid fuchsin inihibit the growth of most Gram positive organisms. Lactose, sucrose, and salicin provide fermentable carbohydrates to encourage the growth and differentiation of enterics. Sodium thiosulfate provides a source of sulfur. Ferric ammonium citra ...
... Bile salts and the dyes bromthymol blue and acid fuchsin inihibit the growth of most Gram positive organisms. Lactose, sucrose, and salicin provide fermentable carbohydrates to encourage the growth and differentiation of enterics. Sodium thiosulfate provides a source of sulfur. Ferric ammonium citra ...
The rumen bacteria
... strains hydrolyse starch; most strains are unable to degrade pectins and xylans Some strain utilise lactate for growth Fermentation products: either L or P and A when grown on high and low concentrations of glucose, respectively H2 and CO2 also produced ...
... strains hydrolyse starch; most strains are unable to degrade pectins and xylans Some strain utilise lactate for growth Fermentation products: either L or P and A when grown on high and low concentrations of glucose, respectively H2 and CO2 also produced ...
The Microbiology of Bad Breath and Periodontitis
... tests do not cause periodontitis. When peridontitis was present 87.5% of tooth sites and 92.5% of tongue sites were BANA (+) In healthy individuals 74.4% of tooth sites and 93% of tongue sites were BANA (+) ...
... tests do not cause periodontitis. When peridontitis was present 87.5% of tooth sites and 92.5% of tongue sites were BANA (+) In healthy individuals 74.4% of tooth sites and 93% of tongue sites were BANA (+) ...
Introduction to Bacteria
... USDA NIFSI Food Safety in the Classroom© University of Tennessee, Knoxville 2006 ...
... USDA NIFSI Food Safety in the Classroom© University of Tennessee, Knoxville 2006 ...