Establishment of Germ Theory A Dutch cloth merchant used new method or grinding and polishing tiny lenses of great curvature which gave magnifications up to 270 diameters First to see and describe bacteria as animalcules小动物 Leeuwenhoek /*3Yi became the pioneer of microbIology Antonie van Leeuwenhoek 1632-1723 等动
Establishment of Germ Theory Antonie van Leeuwenhoek 1632-1723 A Dutch cloth merchant used new method for grinding and polishing tiny lenses of great curvature which gave magnifications up to 270 diameters First to see and describe bacteria as animalcules 小动物， Leeuwenhoek became the pioneer of microbiology
Establishment of Germ Theory Created germ theory of disease (germ theory vs miasma theory and spontaneous generation) o Created the first vaccine for rabies o Invented pasteurization o he is regarded as one of the three main founders of microbiology, together with 巴斯德1822-1895 Ferdinand Cohn and robert Koch Louis pasteur
Establishment of Germ Theory Created germ theory of disease, (germ theory vs miasma theory and spontaneous generation) Created the first vaccine for rabies Invented Pasteurizaion He is regarded as one of the three main founders of microbiology, together with Ferdinand Cohn and Robert Koch. 巴斯德 1822-1895 Louis Pasteur
Germ Theory vs Spontaneous generation Theory Do not put forward anything that you cannot prove by experimentation W ait wide) broth Boil No growth Wait Ssa broth Microbial Boil Break stem growth swan-neck flask experiment
Germ Theory vs Spontaneous Generation Theory "Do not put forward anything that you cannot prove by experimentation" swan-neck flask experiment broth broth
Establishment of germ Theory o The nobel Prize in physiology or Medicine 1905 for his investigations and discoveries in relation to tuberculosis He discovered mycobacterium tuberculosis in March 24, that day is designated as World Tuberculosis Day“世界结核病日” 科赫 Robert Koch 1843-1910
Establishment of Germ Theory The Nobel Prize in Physiology or Medicine 1905 "for his investigations and discoveries in relation to tuberculosis" He discovered Mycobacterium tuberculosis in March 24，that day is designated as World Tuberculosis Day“世界结核病日” 科赫 Robert Koch 1843－1910
Establishment of Germ Theory Heinrich hermann robert koch 1843-1910) ● German physician o Isolating Bacillus anthracis(1877), Mycobacterium tuberculosis (1882) and Vibrio cholera(1883) o Invented pure culture of bacteria o Development of Koch's postulates
Establishment of Germ Theory Heinrich Hermann Robert Koch (1843-1910） German physician Isolating Bacillus anthracis (1877), Mycobacterium tuberculosis (1882) and Vibrio cholera (1883) Invented pure culture of bacteria Development of Koch’s postulates