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Full-Text Articles in Fungi

Aquastella Gen. Nov.: A New Genus Of Saprolegniaceous Oomycete Rotifer Parasites Related To Aphanomyces, With Unique Sporangial Outgrowths, Daniel P. Molloy, Sally L. Glockling, Clifford A. Siegfried, Gordon W. Beakes, Timothy Y. James, Sergey E. Mastitsky, Elizabeth S. Wurdak, Laure Giamberini, Michael J. Gaylo, Michael J. Nemeth Jul 2014

Aquastella Gen. Nov.: A New Genus Of Saprolegniaceous Oomycete Rotifer Parasites Related To Aphanomyces, With Unique Sporangial Outgrowths, Daniel P. Molloy, Sally L. Glockling, Clifford A. Siegfried, Gordon W. Beakes, Timothy Y. James, Sergey E. Mastitsky, Elizabeth S. Wurdak, Laure Giamberini, Michael J. Gaylo, Michael J. Nemeth

Biology Faculty Publications

The oomycete genus Aquastella is described to accommodate two new species of parasites of rotifers observed in Brooktrout Lake, New York State, USA. Three rotifer species – Keratella taurocephala,Polyarthra vulgaris, and Ploesoma truncatum – were infected, and this is the first report of oomycete infection in these species. Aquastella attenuata was specific to K. taurocephala and Aquastella aciculariswas specific to P. vulgaris and P. truncatum. The occurrence of infections correlated with peak host population densities and rotifers were infected in the upper layers of the water column. Sequencing of 18S rRNA and phylogenetic analysis of …


An Endophytic Fungus As A Source Of New Antifungal Compounds, Lisa Marie Jungbauer Jan 1999

An Endophytic Fungus As A Source Of New Antifungal Compounds, Lisa Marie Jungbauer

Honors Theses, 1963-2015

Medical advances in society such as organ transplants, prolonged chemotherapy, and those that lengthen the lives of AIDS patients and the elderly increase the number of immunocompromised individuals(1). When the immune system is compromised, opportunistic fungi can flourish and become fatal. Current antifungal treatments are limited and often toxic(2,3). In addition, strains of fungi resistant to available antifungals are emerging(4,5). Fungi were selected as the source of potential new antifungal agents because fungal antagonism has been reported in most fungal ecosystems(6). Endophytic fungi, which inhabit the spaces between plant cells, are known producers of natural products and that assist plants …


Revival Of Metabolism In Rehydrated Marasmius Oreades, Lorie J. Warren Jan 1992

Revival Of Metabolism In Rehydrated Marasmius Oreades, Lorie J. Warren

Honors Theses, 1963-2015

Mushrooms from the genus Marasmius have the ability to revive -- viz., dried specimens regain their original shape when moistened. The purpose of this study was to determine if the basidiocarps are metabolically active upon revival or whether they simply absorb moisture like a sponge. The reduction of tetrazolium chloride to a red, water-insoluble formazan pigment was used as a measure of respiratory activity. Basidiocarp samples were incubated in a phosphate buffer containing 1% tetrasolium chloride. After a suitable period, the samples were extracted with MeOH to remove any formazan pigment and the absorbance measured at 530 nm. Fresh M. …


Occurrence Of Psilocybin/Psilocin In Pluteus Salicinus (Pluteaceae), Stephen G. Saupe Jul 1981

Occurrence Of Psilocybin/Psilocin In Pluteus Salicinus (Pluteaceae), Stephen G. Saupe

Biology Faculty Publications

No abstract provided.