@article{oai:yamagata.repo.nii.ac.jp:00002020, author = {河東田, 茂義 and 西沢, 美知 and 原田, 庄一 and 吉本, 光里 and 小山, 高明 and 我妻, 忠雄 and 森井, 直也 and 滝田, 潤}, issue = {1}, journal = {山形大学紀要. 農学 = Bulletin of Yamagata University. Agricultural Science}, month = {Feb}, note = {論文(Article), Two strains of yeast, designated ZL7-4-1 and ZL7-4-2 isolated from the acidic wastewater (pH 1.8) of disused Zao-mine could grow in the medium of pH 0.8 and were identified as Trichosporon pullulans. The influence of aluminum (Al) ions on the growth and bioaccumulation properties of growing cells of T. pullulans strain ZL7-4-2 was studied. The strain showed strong resistance to high concentration (200 mM) of Al ions. The pH of Al containing medium (lower concentrations than 10 mM) shifted from 2.5 to neutral and Al were almost accumulated in cells after cultivation of 5 days. The Al accumulation and the yeast growth were dependent on the increases in the initial values of pH and Al concentration of medium. These results suggest that this yeast can be utilized for bioremediation of strong acidic wastewater containing extremely high concentration of Al ions キーワード:鉱山廃水,Trichosporon pullulans,硫酸耐性,アルミニウム吸着 Key Words :wastewater, Trichosporon pullulans, acid tolerance, aluminum accumulation}, pages = {51--58}, title = {Trichosporon pullulans ZL7-4-2 株の高濃度硫酸およびアルミニウムに対する耐性とそれらの除去}, volume = {15}, year = {2006} }