Zobrazeno 1 - 10
of 262
pro vyhledávání: '"Jaakko A, Puhakka"'
Publikováno v:
Environmental Technology. 44:804-816
The aim of this study was to investigate the potential for elemental sulphur recovery from sulphurous solutions under aerobic and anoxic conditions by haloalkalophilic Thioalkalivibrio denitrificans at 0.8–19.6 g S2O32−-S L−1 and 0.2–0.58 g N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53ccc6d3c471efb15468673c18de148a
https://doi.org/10.1080/09593330.2021.1985620
https://doi.org/10.1080/09593330.2021.1985620
Autor:
Réka Hajdu-Rahkama, Jaakko A. Puhakka
This study reports the tolerance of chemolithoautotrophic biotransformation of sulphurous compounds towards pulp and paper (P&P) mill wastewaters (primary filtrate of bleaching (PFB) and composite wastewater (WW)) and their constituents under haloalk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76175d620c8bbe95d3a2775fbd5ec3fa
https://trepo.tuni.fi/handle/10024/142115
https://trepo.tuni.fi/handle/10024/142115
Publikováno v:
Chemical Engineering Journal. 462:142088
Continuous low-cost bulk biolixiviant production remains as one of the main challenges of heterotrophic bioleaching towards large scale application. This study aimed at developing non-aseptic Gluconobacter oxydans-amended fluidized-bed reactor (FBR)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88cb4c050d5e551c339dbc694439b8da
https://doi.org/10.1016/j.cej.2023.142088
https://doi.org/10.1016/j.cej.2023.142088
Autor:
Hanna Hulkkonen, Sarita Ahoranta, Aino-Maija Lakaniemi, Turkka Salminen, Pirjo Kuula, Jaakko A. Puhakka
Publikováno v:
Research in Microbiology. 171:243-251
Jarosite precipitates formed in iron oxidising bioreactors have been shown to harbour iron-oxidisers. The aim of this study was to develop an iron oxidising bioprocess where microorganisms are retained solely on biogenic jarosite particles. Based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96c1499df9681b6dbe8208157d40f69c
https://doi.org/10.1016/j.resmic.2020.06.004
https://doi.org/10.1016/j.resmic.2020.06.004
This study reports the effects of metal extraction liquors that are used for production of electric vehicle batteries on biological iron and sulfur oxidation. These liquors include ammonium sulfate and organic solvent constituents, and thus are poten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e1493ee3a11ff8fb858b2b80840f773
https://trepo.tuni.fi/handle/10024/138460
https://trepo.tuni.fi/handle/10024/138460
Autor:
Belma NURAL YAMAN, Özkan Vatansever, Emir Kasım Demir, Pinar Aytar Çelik, Jaakko A. Puhakka, Erkan Şahinkaya
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e744fb63689dac6d8fd404202fb38cc1
https://doi.org/10.2139/ssrn.4022187
https://doi.org/10.2139/ssrn.4022187
Autor:
Malin Bomberg, Hanna Miettinen, Réka Hajdu-Rahkama, Aino-Maija Lakaniemi, Wojciech Anacki, Kajetan Witecki, Jaakko A. Puhakka, Päivi Kinnunen
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6526dfd64780f4dc04ec1894d66ab876
https://doi.org/10.2139/ssrn.4258831
https://doi.org/10.2139/ssrn.4258831
Publikováno v:
BioTechniques, Vol 39, Iss 6, Pp 859-863 (2005)
Automated image analysis software, CellC, was developed and validated for quantification of bacterial cells from digital microscope images. CellC enables automated enumeration of bacterial cells, comparison of total count and specific count images [e
Externí odkaz:
https://doaj.org/article/031d674dea9d45428ff5482cee2ba4ba
Acid mine drainage (AMD), generated in the active and abandoned mine sites, is characterized by low pH and high metal concentrations. One AMD treatment possibility is biologically oxidizing Fe2+ followed by precipitation through pH control. As compar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e26866323c3668d373341b74fe12160d
https://trepo.tuni.fi/handle/10024/149256
https://trepo.tuni.fi/handle/10024/149256
Autor:
Shunsuke Taki, Wataru Nishijima, Takehiko Gotoh, Réka Hajdu-Rahkama, Mukseet Mahmood, Satoshi Nakai, Tomo Aoyagi, Yoko Katayama, Tomoyuki Hori, Yuya Sato, Akira Umehara, Jaakko A. Puhakka
Publikováno v:
Marine pollution bulletin. 168
In the Seto Inland Sea, Japan, chemical oxygen demand has increased over recent decades, while average dissolved oxygen concentrations in the bottom water have increased. In this study, we investigated responses of organic carbon (OC) in hypoxic sedi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0beb8365bd35718e9bbd9129d03e4a7b
https://pubmed.ncbi.nlm.nih.gov/33962085
https://pubmed.ncbi.nlm.nih.gov/33962085