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96 Cards in this Set
- Front
- Back
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-pertain to the multiplication of cells rather than the size of cell - growing microbes accumulates into colonies |
Microbial growth |
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Growth reqts- Physical
Temperature Extreme cold |
Pschrophiles |
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Growth reqts- PhysicalTemperature Room temperature |
Mesophiles |
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Growth reqts- PhysicalTemperature Extreme heat |
Thermophiles (Hyperthermophiles or extreme thermophiles) |
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Growth reqts- Physical Temperature Can grow well in refrigirator temperature |
Pychotrophs |
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Growth reqts- Physical Lowest temperature that the species can growth |
Minimum growth temperature |
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Growth reqts- Physical
Best temperature for growth |
Optimum |
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Growth reqts- Physical Highest temperature possible for growth |
Maximum |
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Growth reqts- Physical PH Most bacteria growth at pH _?_ to __?_ |
pH 6.5 to pH 7.5 |
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Growth reqts- Physical pH ?????? Responsible for preserved fermented food Ex.. Pickles and cheese |
pH 4 |
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Growth reqts- Physical pH Give the 3 bacteria grow at pH 5 to 6 |
Mold, fungi and yeast |
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Tolerant to acidity |
Acidophiles |
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Growth reqts- Physical Importance for the maintenance of the medium |
Osmotic pressure |
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Growth reqts- Physical Osmotic loss of water, shinkage of the cell's cytoplasm |
Plasmolysis |
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Growth reqts- physical Requires high salt concentration for growth |
Extreme halophiles o obligate halophiles |
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Growth reqts- physical Do not require salt but can growth at 12-15℅ salt concentration |
Facultative halophiles |
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Growth reqts- chemical
Obtain this from proteins, lipids and carbohydrates |
Chemoheterotrophs |
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Growth reqts- chemical From carbon dioxide |
Chemoheterotrophs and photoautotrophs |
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Growth reqts- chemical For the synthesis of cell structure Nitrogen and sulfur |
Protein synthesis |
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Growth reqts- chemical For the synthesis of cell structure
Nitrogen and phosphorus
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ATP, DNA, and RNA |
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Growth reqts- chemical For the synthesis of cell structure
Sulfur |
Sulfur containing amino, thiamine, biotin |
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Growth reqts- chemicalFor the synthesis of cell structure Phosphorus |
Nucleic acid and phospholipid |
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Growth reqts- chemical Give some example of trace element. Functions as confactor |
Small amount of iron, copper, molebdenum, and zinc |
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Growth reqts- chemical Require oxygen to live |
Obligates aerobes |
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Growth reqts- chemical Utilize oxygen to growth but can still survive in the absence of oxygen |
Facultative anaerobes |
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Growth reqts- chemical Unable to survive in the presence of oxygen |
Obligate anaerobes |
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Growth reqts- chemical Cannot use oxygen for growth but can tolerate it |
Aerotolerant anaerobes |
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Growth reqts- chemical Aerobic but do not require oxygen to grow in low concentrations of oxygen |
Microaerophiles |
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Growth reqts- chemical Grow in high CO2 concentration |
Capnophiles |
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Growth reqts- chemical Peroxide __?____- convert water to oxygen |
Catalase |
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Growth reqts- chemical Peroxide ___?___- convert it to oxygen |
Peroxidase |
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Nutrient materials prepared from the lab for the grow of microorganism Ex: nutrient agar |
Culture medium |
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Microbes that are introduced into a culture medium to initiate gowth |
Inoculum |
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Microbes that grow and multiply in a culture medium |
Culture |
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@ complex polysaccharide derived fro marine alga (japanese isinglas- gelidium cartilagineum) @ used as thickener |
Agar |
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For organisms requiring high protein diet |
Milk agar |
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For organism requiring hemoglobin ( hemoglobin require this organism) ( joevelyn require this to eat) |
Chocolate agar |
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Determine the abilty of an organism to ferment lactose |
Mac conkey agar |
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Same use as that of Mac Conkey, differentiates of coliform bacteria |
Eosin methylene blue (EMB) |
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Identification of species that destroy RBC (streptococcus) |
Blood agar plate (BAP) |
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Selective for gram (-) so will allow gram (+) to grow |
Colestin nalidixic acid (CNA) agar |
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Selective for fungi pH 5.6 |
Sabouraud dextrose agar |
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Selective media Modified chocolate agar w/c selective for neisseria gonorrhoeae |
Thayer- Martin Agar |
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4 phases of bacterial growth |
Lag phase Log phase aka exponential phase Stationary phase Death phase aka death phase |
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Proteobacteria- largest group of bacteria - from the greek god proteus Give 5 classes of proteobacteria? |
@Alphaproteobacteria- agriculturally important bacteria @Betaproteobacteria @Gamaproteobacteria @Deltaproteobacteria- important conributors for sulfur cycle @epsilonproteobacteria |
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Most abundant organism in the ocean |
Pelagibacter ubique |
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Causing ehrlichiosis Manifested flu like |
Ehrlichia |
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ID test for agglutination of rickettsia infection |
Well felix test |
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Epidemic typus |
Rickettsia prowazekii |
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Endemic typus |
Rickettsia typhi |
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Rocky mountain spotted fever |
Rickettsia ricketsii |
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Causes cat- scratch disease |
Bartonella henselae |
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Causes brucellosis Aka undulant fever |
Brucella |
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Causes brucellosis Aka undulant fever |
Brucella |
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Most common infectious bacteria in the world |
Wolbachia |
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Sulfur - oxidizing bacteria |
Thiobacillus |
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Usually used as a demo slide |
Spirillum volutans |
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Cause whooping cough |
Bordetella pertussi |
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Gonococcal gonnorhea |
Neisseria gonorrhoeae |
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Meningococcal meningitis |
Neisseria meningitidis |
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Causes tularemia |
Francisella tularensis |
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Causes conjunctivitis |
Moraxella lacunata |
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Causes legionellosis |
Legionellales burnetti |
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Causes Q fever |
Coxiella burneti |
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Causative agent for cholera Manifestation ; rise water stool |
Vibrio cholerae |
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Transmission by raw or undercooked shellfish |
Vibrio parahemolyticus |
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Most common inhabitant of human intestinal tract Usually non- pathogenic |
Escherichia coli |
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System to differentiate the serovars |
Kauffman- white scheme |
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Substance obtained from the heme faction needed for respiration |
X factor |
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Cofactor |
V factor |
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Causes abortion in domestic animals |
Campylobacter fetus |
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Causes foodborne intestinal disease Culture in skirrow's agar |
Campylobacter jejuni |
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Causes peptic ulcer |
Helicobacter |
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Nice to know... |
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Tetanus |
Clostridium tetani |
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Botulism |
Clostridium botulinum |
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Gas gangrene |
Clostridium perfringes |
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Causes serious diarrhea; enterocolitis |
Clostridium dificile DOC metronodazole
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Cigar shaped discovered in the red sea Name means "Guest at the banquet of a fish" |
Epulospicium |
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Anthrax |
Bacillus anthracis |
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Best known microbial insect pathogen |
Bacillus thuringiensis |
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Causes of food poisoning in stachy food |
Bacillus cereus |
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Cause toxic shock syndrome |
Staphylococcus |
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Scarlet fever |
Streptococcus pyogenes |
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Neonatal sepsis |
Streptococcus agalactiae |
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Pneumococcal pneumonia |
Streptococcus pnemoniae |
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Dental caries |
Streptococcus mutans |
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Found in large number in human tool |
Enterococcus |
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Contaminate daily product Manifestation listeriosis |
Listeria |
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Diptheria ( grayish membrane) |
Corynebacteria diphtheria |
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Primary causes of acne |
Propionibacterium acne |
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Causs the most common form of vaginitis |
Gardnerella |
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Syphilis |
Treponema palladium |
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Lyme disease; relapsing fever |
Borrelia burdorferi |
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Leptospirosis |
Lestospira interrogana |
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Growth reqts- chemical
Normal molecular oxygen that has been boosted, thus highly reactive |
Singlet oxygen |
