scientist contributions/name that scientist. Flashcards
single lens
Anton van Leeuwenhoek
300x magnification
Anton van Leeuwenhoek
observed of bacteria shapes
Anton van Leeuwenhoek
drawing of bacteria shapes “animacules”, who gave that name?
Anton van Leeuwenhoek
2 lens microscope
Robert Hooke
built compound microscope
Robert Hooke
discovered cork divided into “chamber”
Robert Hooke
Gave the “cell” its name
Robert Hooke
Italian physician
Francesco Redi
Experiment to disprove spontaneous generation (using the life cycle of flies).
Francesco Redi
proved that meat does not spontaneously give rise to maggots (larval forms of flies)
Conclusion: maggots arise from fly eggs not meat
Redi’s Experiment
was first to attempt experiment to refute spontaneous generation
Redi
Italian priest/biologist
Lazaro Spallanzani
boiled a nutritional broth, sealed it, found no microbial growth
Lazaro Spallanzani
boiling can kill some bacteria not all
Lazaro Spallanzani
french chemist
Louis Pasteur
father of modern microbiology
Louis Pasteur
Firm believer in importance of aseptic techniques in medicine
Louis Pasteur
developed Pasteurization
Louis Pasteur
disproves spontaneous generation
Louis Pasteur
came up with the anthrax vaccine
Louis Pasteur
came up with the rabies vaccine
Louis Pasteur
demonstrated that Puerperal fever (childbed fever) was contagious
Ignaz Semmelweis
proper hand washing by medical care-givers could reduce puerperal fever
Ignaz Semmelweis
english surgeon
Joseph Lister
developed Aseptic Surgery by soaking surgical instruments in disinfectants
Joseph Lister
father of aseptic surgery
Joseph Lister
resolved questions on Spontaneous Generation by discovering spores
John Tyndall
Endospores: Spores; a heat resistant form of bacteria that cannot be killed by boiling
John Tyndall
germ physician
Robert Koch
developed pure culture techniques in microbiology
Robert Koch
Postulates rules…… how many are there
Koch and 4
proposed to determine that a microorganism causes a disease proved the germ theory of disease
Koch
isolated tuberculosis bacteria
koch
isolated cholera bacteria
Koch
awarded noble prize in Physiology and Medicine for his work on tuberculosis
Koch