Cultural studies of species of Penicillium by Thom Charles 1872-1956

Cultural studies of species of Penicillium by Thom Charles 1872-1956

Author:Thom, Charles, 1872-1956
Language: eng
Format: epub
Tags: Penicillium -- Cultures and culture media, Fungi -- Cultures and culture media
Publisher: Washington, Govt. Print. Off.
Published: 1910-03-25T05:00:00+00:00


59

The culture here named P. chrysogenum has been kept under observation for more than four years without change. In this time several forms have been collected or sent to this Laboratory which also produce the golden color in the digestion of milk suggestive of

the name proposed. The cultural characters of these races differ

in some degree in several eases, in others substantial identity has been observed. In reporting cultural data three numbers are

included for Comparison with this, viz, Nos. l'">, 35, and II. These

agree in the following characters: Spreading habit, surface mostly



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