Evaluation of oxygen adaptation and identification of functional bacteria composition for anammox consortium in non-woven biological rotating contactor. Export

@article{citeulike:5401529, abstract = {In this study, the anammox consortium was found to adapt to the wastewater containing dissolved oxygen (DO), as the DO was gradually increased. Batch tests indicated the maximum aerobic ammonium oxidizing activity of the consortium was 1.38mmolNH4+-N(gVSS)(-1)day(-1), which played key roles in the oxygen consumption process; the maximum anaerobic ammonium oxidizing activity was slightly decreased after long-term oxygen exposure, but only from 21.23mmolNH4+-N(gVSS)(-1)day(-1) to 20.23mmolNH4+-N(gVSS)(-1)day(-1). Microbiological community analysis identified two strains similar to Nitrosomonas eutropha were responsible for oxygen consumption, which were able to exist in the autotrophic anaerobic condition for long periods and protect anammox bacteria Planctomycetales from the influence of oxygen. Microbiological composition analysis showed Nitrosomonas and Planctomycetales approximately accounted for 10\% and 70\% of the bacteria, respectively. The possibility of cultivation anammox consortium in presence of DO will lead to substantial savings of energy and resource in the industrial application.}, author = {Liu, Sitong and Yang, Fenglin and Xue, Yuan and Gong, Zheng and Chen, Huihui and Wang, Tao and Su, Zhencheng}, citeulike-article-id = {5401529}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.biortech.2008.03.006}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/18439820}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=18439820}, doi = {10.1016/j.biortech.2008.03.006}, issn = {0960-8524}, journal = {Bioresource technology}, keywords = {anammox, nitrification, wastewater}, month = {November}, number = {17}, pages = {8273--8279}, posted-at = {2009-08-09 16:28:19}, priority = {2}, title = {Evaluation of oxygen adaptation and identification of functional bacteria composition for anammox consortium in non-woven biological rotating contactor.}, url = {http://dx.doi.org/10.1016/j.biortech.2008.03.006}, volume = {99}, year = {2008} }

TY - JOUR ID - citeulike:5401529 L3 - citeulike-article-id:5401529 N2 - In this study, the anammox consortium was found to adapt to the wastewater containing dissolved oxygen (DO), as the DO was gradually increased. Batch tests indicated the maximum aerobic ammonium oxidizing activity of the consortium was 1.38mmolNH4+-N(gVSS)(-1)day(-1), which played key roles in the oxygen consumption process; the maximum anaerobic ammonium oxidizing activity was slightly decreased after long-term oxygen exposure, but only from 21.23mmolNH4+-N(gVSS)(-1)day(-1) to 20.23mmolNH4+-N(gVSS)(-1)day(-1). Microbiological community analysis identified two strains similar to Nitrosomonas eutropha were responsible for oxygen consumption, which were able to exist in the autotrophic anaerobic condition for long periods and protect anammox bacteria Planctomycetales from the influence of oxygen. Microbiological composition analysis showed Nitrosomonas and Planctomycetales approximately accounted for 10% and 70% of the bacteria, respectively. The possibility of cultivation anammox consortium in presence of DO will lead to substantial savings of energy and resource in the industrial application. IS - 17 JF - Bioresource technology SN - 0960-8524 EP - 8279 TI - Evaluation of oxygen adaptation and identification of functional bacteria composition for anammox consortium in non-woven biological rotating contactor. VL - 99 SP - 8273 KW - anammox KW - nitrification KW - wastewater AU - Liu, Sitong AU - Yang, Fenglin AU - Xue, Yuan AU - Gong, Zheng AU - Chen, Huihui AU - Wang, Tao AU - Su, Zhencheng PY - 2008/11// UR - http://dx.doi.org/10.1016/j.biortech.2008.03.006 ER -