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The strain of A. Boydii used in the present work was kindly supplied by Dr.P. Negroni from the Instituto Bacteriologico de Buenos Aires, and according to the information given by Dr.Negroni it was originally received from the Laboratory of Dr.Charles Thom. U. S. D. A.
The author wishes to express his appreciation to Drs.A. E. de Arêa Leão andGilberto G. Villela for their interest in connection with this work.
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Cury, A. Biotin — an essential growth factor for the filamentous pathogenic fungusAllescheria Boydii Shear. Mycopathologia et Mycologia Applicata 5, 125–127 (1951). https://doi.org/10.1007/BF02142289
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DOI: https://doi.org/10.1007/BF02142289