Fermentation Organisms; a Laboratory HandbookLongmans, Green, and Company, 1903 - 392 páginas |
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Página 4
... germs , that is , rendered sterile , can come into contact with a sterilised nutritive liquid without micro - organisms developing in the latter . The experiments of the last - named investigators were made in the following way : flasks ...
... germs , that is , rendered sterile , can come into contact with a sterilised nutritive liquid without micro - organisms developing in the latter . The experiments of the last - named investigators were made in the following way : flasks ...
Página 6
... germs present in air away from the brewery worts , and so to ward off any bacterial infection which might be contracted in this way . For this purpose Velten , a co - worker of Pasteur's , constructed closed cooling apparatus for the ...
... germs present in air away from the brewery worts , and so to ward off any bacterial infection which might be contracted in this way . For this purpose Velten , a co - worker of Pasteur's , constructed closed cooling apparatus for the ...
Página 11
... germs are distributed in liquefied gelatine , and are , by this means , more thoroughly dispersed . Like Hansen , Koch also observed the single spot ; but the last - named method is not so sure as that of Hansen , in which the cells can ...
... germs are distributed in liquefied gelatine , and are , by this means , more thoroughly dispersed . Like Hansen , Koch also observed the single spot ; but the last - named method is not so sure as that of Hansen , in which the cells can ...
Página 18
... germs as possible . For dust always contains germs of micro - organisms - of bacteria as well as of moulds and yeasts . The surface of all fittings in the laboratory should therefore be as smooth as possible , without project- ing ...
... germs as possible . For dust always contains germs of micro - organisms - of bacteria as well as of moulds and yeasts . The surface of all fittings in the laboratory should therefore be as smooth as possible , without project- ing ...
Página 20
... germs floating in the air being then precipitated . This is accomplished by keeping the room full of water spray for some time by means of a small sprayer , after which the room is left quiet before it is used . The floor is covered ...
... germs floating in the air being then precipitated . This is accomplished by keeping the room full of water spray for some time by means of a small sprayer , after which the room is left quiet before it is used . The floor is covered ...
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Fermentation Organisms: A Laboratory Handbook (Classic Reprint) Alb Klocker Sin vista previa disponible - 2017 |
Términos y frases comunes
According aceti acetic acid bacteria aëration apiculatus appearance ascus asporogenous Bacillus Bact Bacterium Bary beer bottom fermentation brewery yeast budding Carlsberg bottom yeast cause cent cerevisia colonies colour conidia conidiophores conidium consists containing cover glass cultivated culture liquid culture yeast described dextrose disease ellipsoideus endospores experiments film formation filter flagella flask fungi fungus gelatine germination germs gypsum gypsum blocks Hansen Ibid investigations Jörgensen Kefir laboratory lactic acid lager latter Lindner maltose mentioned method microscope Müller-Thurgau mycelium mycelium thread Mycoderma number of cells nutrient liquids observed Pasteur Pasteurianum Pastorianus perithecia plate cultures produce pure culture pure culture system pure yeast quantity rods Sacch saccharomycetes saccharose Sarcina Schiönning Sediment yeast seeding shape side tube sporangium spore formation spores develop sterile sterilised sugar takes place temperature tion top yeast Torula vessel wild yeast wine wort wort gelatine yeast cells yeast species yeast water