%0 Journal Article %T Frequency of endophytic fungi isolated from Dendrobium crumenatum (Pigeon orchid) and antimicrobial activity %A WIBOWO MANGUNWARDOYO %A SUCIATMIH %A INDRAWATI GANDJAR %J Biodiversitas %D 2012 %I MBI & UNS Solo %X Mangunwardoyo W, Suciatmih, Gandjar I. 2012. Frequency of endophytic fungi isolated from Dendrobium crumenatum (Pigeon orchid) and antimicrobial activity. Biodiversitas 13: 34-39. The aims of this research was to isolate and study the frequency of endophytic fungi from roots, bulbous, stems, and leaves of Dendrobium crumenatum Sw. (pigeon orchid) collected from Tanah Baru housing area, Bogor Botanical Garden, and Herbarium Bogoriense; and to assess for antimicrobial activity against Candida albicans ATCC 2091, Candida tropicalis LIPIMC 203, Escherichia coli ATCC 25922, Bacillus subtilis ATCC 6633 and Staphylococcus aureus ATCC 25923. Twelve species of endophytic fungi were identified from 60 samples obtained from D. crumenatum. Guignardia endophyllicola (anamorph: Phyllosticta capitalensis) were the dominant endophytic fungi. Screening of the anti-microorganism activity of the endophytic fungi revealed that Fusarium nivale inhibited C albicans and C. tropicalis. All specimens did not inhibit B. subtilis, E. coli, and S. aureus. %K anti-yeast %K anti-bacterial %K Dendrobium crumenatum %K endophytic %U http://biodiversitas.mipa.uns.ac.id/D/D1301/D0130107.pdf