LEC 1 Flashcards
intro to diagnostic microbiology, taxonomy, host-micro interaction
He is a dutch microscopist
Anton van Leeuwenhoek
He draw the first bacteria in 1684
Anton van Leeuwenhoek
When did Anton van Leeuwenhoek draw the first bacteria?
1684
Magnification of Anton van Leeuwenhoek 1st microscope
30x-266x
He is the first one to observe bacteria at the microscopic level
Anton van Leeuwenhoek
He discover protozoa
Anton van Leeuwenhoek
It is what Anton van Leeuwenhoek called the bacteria before
animalcules (little animals)
He is the father of protozoology, bacteriology, and microbiology
Anton van Leeuwenhoek
He discovered free living protozoa
Huygens
What did Huygens discovered?
Free living protozoa
He discovered filamentous microscopic fungi in 1667
Robert Hooke
What did Robert Hooke discovered?
Filamentous microscopic fungi
In what year did Robert Hooke discover filamentous microscopic fungi?
1667
2 known filamentous microscopic fungi today
- Aspergillus sp.
- Mucor sp.
What kind of microbe are the Aspergillus sp. and Mucor sp.?
Type of filamentous microscopic fungi
He described 900 species of molds
(form of fungi)
Pietro Antonio Micheli
What did Pietro Antonio Micheli discovered?
900 species of molds
How many molds does Pietro Antonio Micheli discovered?
900 species
They discover fevers that might be caused by minute animals (Contagium vivum)
Cicero and Fracastorius
What did Cicero and Fracastorius discovered?
Fevers that might be caused by
minute animals
A theory which believes that life can arise from non-living matter
Spontaneous generation
He believes that life can arise from a non-living matter with his experiment about a rat that can arise from an animate objects
Jan Baptist Van Helmont
He discover that when air is filtered through cotton wool, large numbers of microorganisms are held back.
Louis Pasteur
He disapproved the theory of spontaneous generation (he made an experiment for this with flask)
Louis Pasteur
He introduced the term aerobes and anaerobes
Louis Pasteur
He contributed to the germ theory of disease (specific microbes cause infectious diseases)
Louis Pasteur
A theory that Louis Pasteur help contribute
The germ theory of
disease
Specific microbes cause infectious diseases
He developed vaccines to prevent chicken cholera, anthrax, and swine erysipelas
Louis Pasteur
What vaccines does Louis Pasteur discover?
- Chicken cholera vaccine
- Anthrax vaccine
- Swine erysipelas vaccine
He discovered a microbial control method for the removal of bacteria which involved the process of repeated heating and rest
John Tyndall
A type of microbial control method that John Tyndall discover
Tyndallization
He believed that the existence of heat-stable forms of certain bacteria
John Tyndall
He invented a microscope with a magnification of 3x-500x
Robert Hooke
The magnification of Robert Hooke’s microscope
3x-500x
He recognized cellular structures with the microscope he invented
Robert Hooke
He discover stains for histological specimens like vegetables dyes in 1849
Ferdinand Cohn
What did Ferdinand Cohn discover in 1849?
vegetable dyes
What year did Ferdinand Cohn discover vegetable dye?
1849
What kind of vegetable dye did Ferdinand Cohn discover in 1849?
Carmine and hematoxylin
He coined the term STERILE
Completely free from all life forms including the spores
Ferdinand Cohn
He discover Methylene blue for the tubercle bacillus (Mycobacterium tuberculosis) in 1877
Robert Koch
What did Robert Koch discover in 1877 for tubercle bacillus?
Methylene blue
When did Robert Koch discover methylene blue for tubercle bacillus?
1877
He employ HEAT for the stain to penetrate the waxy envelope of tubercle bacillus
Robert Koch
He discovered Bacillus anthracis
Since it has the presence of spores
Robert Koch
He discovered Vibrio cholerae
Causative agent of cholera
Robert Koch
He discover gram’s stain in 1884
Hans Christian Gram
What did Hans Christian Gram discover in 1884?
gram’s stain
When did Hans Christian Gram discover gram’s stain?
1884
What did Frederick Loeffler discover in 1890?
presence of bacterial flagella
He demonstrate the presence of bacterial flagella in 1890
Frederick Loeffler
When did Frederick Loeffler discover gram’s stain?
1890
When is the Ultraviolet microscope discovered?
1919
What microscope is discovered in 1919?
Ultraviolet microscope
When is the Electron microscope discovered?
1934
He is a belgian physicist who invented electron microscope with a magnification of 2x-300,00x
Marton
What microscope is discovered in 1934?
Electron microscope
When is the Scanning electron microscope discovered?
1965
What microscope is discovered in 1965?
Scanning electron microscope
He discover Semisynthetic medium in 1860
Louis Pasteur
What did Louis Pasteur discover in 1860?
Semisynthetic medium
When did Louis Pasteur discover Semisynthetic medium?
1860
It is the introduction of gelatine and then agar in 1882
Solid medium
A media where a type of chemolithotrophic bacteria such as
Thiobacillus thiooxidans grows
Silica gel media
He invented petri dish in 1887
Julius Richard Petri
He is the assistant of Louis Pasteur
Julius Richard Petri
He discovered enrichment culture media in 1898
Beijerinck
What did Beijerinck discovered in 1898?
Enrichment culture media
What did Julius Richard Petri discover in 1887?
petri dish
They discover the anaerobic jar
McIntosh and Fildes
What did McIntosh and Fildes discover?
Anaerobic jar
He discover autoclave and Gamma rays & Ethylene oxide
Chamberland
What did Chamberland discover in 1884?
Autoclave and Gamma rays & Ethylene oxide
He invented Cowpox virus that is used to immunized a boy against smallpox in 1796
Edward Jenner
What did Edward Jenner invented in 1796?
Cowpox virus
(used to immunized a boy against smallpox)
He is called as the “Father hand washing”
Ignaz Semmelweis
He discover hand washing to prevent this disease called Childbed fever
Ignaz Semmelweis
He said that disease must be airborne or coming from air
Louis Pasteur
Covering wounds wound dressing with chemicals
Louis Pasteur
He discover cellular immunity and phagocytes
Metchnikoff
What did Metchnikoff discover?
Cellular immunity and phagocytes
He discover active and passive immunity
Ehrlich
What did Ehrlich discover?
Active and passive immunity
He discover a vaccine called BCG (Bacille Calmette Guerin) vaccine for children with M. tuberculosis infection
Charles Calmette
What did Charles Calmette discover?
BCG (Bacille Calmette Guerin) vaccine