HISTORY OF MICROBIOLOGY Flashcards

1
Q

which existed on earth billion years ago
over this time they evolved from microscopic forms.
ο‚· They vary from appearance
ο‚· ability to carry out different biochemical transformations
ο‚· ability to grow in a wide different environment, and interactions in different microorganism and different forms of life.
ο‚· One important ability is to quickly change their properties and adapt to changing environment

A

MICROORGANISMS

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2
Q

acquired from infected individuals
ο‚° kill infected individual

A

VENEREAL DISEASES

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3
Q

lack of fuel
ο‚° Undercooked pork spreads the parasite
ο‚° ban eating of pork

A

TRICHINOSIS

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4
Q

After you eat trichinella larvae, they mature into adult worms in your intestine. The adults then produce larvae that migrate through various tissues, including muscle tissue.

A

TRICHINELLA CYST

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5
Q

FIRST OBSERVATIONS
Robert Hooke: ____
Leeuwenhoek: ____

A

CELLS & MICROBES

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6
Q

First report of cell structure 1665
ο‚· β€˜Little boxes’ in cork : CELL

A

ROBERT HOOKE

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7
Q

First person to see bacteria
ο‚· Pioneer of microscopy
ο‚· Single lens microscope
ο‚· 1647

A

ANTON VAN LEEUWENHOEK

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8
Q

Beautifully crafted but had severe chromatic distortion

A

EARLY COMPOUND MICROSCOPE

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9
Q

____ and his father _____ started
experimenting with these lenses.

A

ZACCHARIAS JANSSEN & HANS

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10
Q

any damp body gives rise to living things
ο‚· Miasma

A

ARISTOTLE

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11
Q

Living organisms could arise from non living matter
ο‚· crocodiles from mud

A

HERODOTUS

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12
Q

small animals only
ο‚· maggots from meat
ο‚· mice from feed

A

VAN HELMONT

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13
Q

Italian poet physician 1668
οƒ˜ Tested hypothesis of Spontaneous Generation
ο‚· Meat in jars
ο‚° three jars open to air> maggots
ο‚° three jars sealed >no maggots
ο‚° three jars fine net>no maggots
οƒ˜ Concluded spontaneous generation did not still occur

A

FRANCESCO REDI

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14
Q

WHO Confirmed the experiments of Redi & Schwann

A

LOUIS PASTEUR

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15
Q

Added 20 years to the lifespan of every man woman and
ο‚· improved the quality of life
οƒΌ Germ theory
οƒΌ Fermentation
οƒΌ Pasteurization
οƒΌ Rabies vaccine

A

LOUIS PASTEUR

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16
Q

WHAT ARE THE GOLDEN AGE OF MICROBIOLOGY

A

οƒΌ Fermentation
οƒΌ Pasteurization
οƒΌ Disinfection
οƒΌ Vaccines

17
Q

Vintners thought sugar chemically converted to alcohol in
ο‚· Pasteur, a chemist, was asked to help
ο‚· Discovered
ο‚° Yeast convert sugars to alcohol
ο‚° Bacteria change alcohol to vinegar
ο‚· _____ was biological process

A

FERMENTATION

18
Q

Pasteur connected food spoilage and microbes
ο‚· ____ : Destroy microbes that cause spoilage by
ο‚° Beer, wine, milk
ο‚· Critical to development of Germ theory

A

PASTEURIZATION

19
Q

Irish priest 1745
οƒ˜ Said microbes spontaneously generated
οƒ˜ Evidence
ο‚· Heated chicken soup
ο‚· poured into flasks
ο‚· covered flasks
ο‚· microbes appeared

A

JOHN NEEDHAM

20
Q

Italian Monk 1765
οƒ˜ Said Needham’s broths contaminated after heating
οƒ˜ Evidence
ο‚· chicken soup poured into flasks
ο‚· covered flasks
ο‚· then heated soup
ο‚· microbes DID NOT appear

A

LAZARO SPALLANZANI

21
Q

Concept proposed by RODULF VIRCHOW
ο‚° German Scientist 1858
ο‚· Virchow had No Evidence

A

BIOGENESIS

22
Q

All organisms composed of one or more cells
ο‚· Cells are smallest living things
ο‚· Cells arise only from previously existing cells
ο‚· Thus: all organisms are descendents of the first cells

A

THE CELL THEORY

23
Q

Cell theory
ο‚· Basic unit of life
ο‚· 1835 – digestive process
- hydrochloric acid
ο‚· 1836 – Pepsin
ο‚· Role of microbes in alcohol fermentation
Pouchet argued that β€œLife Force” destroyed

A

SCHWANN EXPERIMENT

24
Q

Causal relationship between microbes and disease
ο‚· Disinfection controls surgical infection
ο‚· Microbes cause disease

A

GERM THEORY OF DISEASE

25
Q

Developed antiseptic surgery

A

JOSEPH LISTER

26
Q

Confirmed germ theory
ο‚· Discovered cause of
ο‚° anthrax
ο‚° cholera
ο‚° tuberculosis
ο‚· Developed
ο‚° pure culture techniques
ο‚° staining techniques
ο‚° solid media
Rules to prove a

A

ROBERT KOCH

27
Q

Advocate Handwashing to
prevent transmission of puerperal fever.

A

IGNAZ SEMMELWEIS

28
Q

Discovered the worlds first
antibiotic

A

ALEXANDER FLEMING

29
Q

isolated smallpox virus from pustules on Egyptian
mummies.

A

SMALLPOX

30
Q

Vaccination for smallpox

A

EDWARD JENNER

31
Q

Pasteur described a rational basis for the
development of vaccines
VACCINE WAS UNETHICAL !!

A

RABIES VACCINE

32
Q

WHAT YEAR: DIGESTIVE PROCESS & HYDROCHLORIC ACID

A

1835

33
Q

WHAT YEAR: PEPSIN

A

1836

34
Q

Pasteurization: Destroy microbes that cause spoilage by:

A

BEER, WINE AND MILK

35
Q

FIRST VACCINE FOR SMALLPOX BY EDWARD JENNER

A

COWPOX VACCINE

36
Q

WHO IS NOT A LICENSE PHYSICIAN?

A

LOUIS PASTEUR

37
Q

WHO INTRODUCED THE SYPHILLIS IN THE PH?

A

GROUP OF MAGELLAN

38
Q

MUSCARDINE DISEASE OF THE SILKWORM

A

BEAUVERIA BASSIANA

39
Q

He discovered that the muscardine disease of silkworms was caused by a living, very small, parasitic organism, a fungus that would be named eventually Beauveria bassiana in his honor.

A

AGOSTINO BASSI