. Cultural studies of species of Penicillium. Penicillium -- Cultures and culture media; Fungi -- Cultures and culture media. PENICILLIUM DBCUMBENS. 71 colonics with red i olorin medium. Potato plugs, tj pical, reverse of colony and potato both deep red. Raulin's fluid, good growth, bul uo color in fluid. < John's solution. germination only. Synthetic fluid (Dox'e , carbon supplied as: Cane sugar 3 per cent, good growth, but no red color. Lactose 3 per cent, very little growth. Lactic acid 0 9 per cent, little growth. Levulose 3 per cent, little growth. Galactose 3 per cent, little growth.
. Cultural studies of species of Penicillium. Penicillium -- Cultures and culture media; Fungi -- Cultures and culture media. PENICILLIUM DBCUMBENS. 71 colonics with red i olorin medium. Potato plugs, tj pical, reverse of colony and potato both deep red. Raulin's fluid, good growth, bul uo color in fluid. < John's solution. germination only. Synthetic fluid (Dox'e , carbon supplied as: Cane sugar 3 per cent, good growth, but no red color. Lactose 3 per cent, very little growth. Lactic acid 0 9 per cent, little growth. Levulose 3 per cent, little growth. Galactose 3 per cent, little growth. Glycerin 3 per cent, germinated only, grew when sugar was added. Potato starch 3 percent,good colonics, bu1 no red color. Butterfat, raiher small colonies with many delicate coremia, reverse of colonies red, with uo color in fluid. Milk, good growth with scattered coremia in old culture-; curdling ( per cent calcium chlorid added) very Blow about I weeks; digestion slow or slight, no clear fluid; color in milk, colony deep red below, milk deep red I \ Inosus) at top, shading to white below, very slowly colored. Grew about equally well at 37° C. and 20° C. PENICILLIUM DECUMBENS n. sp. Latin diagnosis.âColoniis in gelatina pura vel agaro Solani tuberosi aut phaseoli cultis, i:risco-glaucis,grisei8, demunbrunneolis-sparsis; in saccharo ofbeinaro commixto denrior, glaucescentihus; parte aeria ex hyphis decumbentibus vel stoloniformibus conidiophoros brevissimos gerentibus, denum csespitulis albis densis hypharum sterilium Becundariarum, conspersis ; re- verso incolorato; conidiophoris 20-100X3,u, basidiis 7-9X2-3/1, in uno verticillo denso gerentibus; fructibus conidicis ex catenis conidiorum primum in columno usque 100/t longo, mox, incapituloconglutinato solutis; conidiis globosie, (, vacuolatis, lsevi- bus, primum pallide glaueis demum brun- neolis; coloniis gelatinam non liquefa cien- tibus, alkalinis lacmo, saccharophilis, odorem in saccharo evolventibus. Comm
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