. Cultural studies of species of Penicillium. Penicillium -- Cultures and culture media; Fungi -- Cultures and culture media. PEXICILLIUM ROQUEFORTI. 35 desiring a culture of this species can always obtain it by purchasing cheese of this type. It also occurs frequently in ensilage and is often found as a contamination in laboratory cultures of other fungi. The species is well marked by cultural characters from which it can he readily recognized when once studied. Its agency in the ripening of Roquefort, Gorgonzola, and Stilton cheeses is discussed in another paper (Thorn85). CULTURAL DATA. Col
. Cultural studies of species of Penicillium. Penicillium -- Cultures and culture media; Fungi -- Cultures and culture media. PEXICILLIUM ROQUEFORTI. 35 desiring a culture of this species can always obtain it by purchasing cheese of this type. It also occurs frequently in ensilage and is often found as a contamination in laboratory cultures of other fungi. The species is well marked by cultural characters from which it can he readily recognized when once studied. Its agency in the ripening of Roquefort, Gorgonzola, and Stilton cheeses is discussed in another paper (Thorn85). CULTURAL DATA. Color, gray-green to clear green, becoming brownish when old if exposed; reverse colorless or cream; color in media, none, or in some cases a Blight and evanescent greenish 1 ingi I >dor, none | unless accountable for some odor in Roquefort cheese).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Thom, Charles, 1872-1956. Washington, Govt. Print. Off.
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