TY - JOUR AU - Balogh, Tímea AU - Balogh, Judit AU - Rákhely, Gábor AU - Kovács, Kornél Lajos TI - Functional analysis of the hupHI genes in the operon of the Hup hydrogenase in the purple sulphur photosynthetic bacteria Thiocapsa roseopersicina BBS JF - ACTA MICROBIOLOGICA ET IMMUNOLOGICA HUNGARICA J2 - ACTA MICROBIOL IMMUNOL HUNG VL - 53 PY - 2006 IS - 3 SP - 244 SN - 1217-8950 UR - https://m2.mtmt.hu/api/publication/32615184 ID - 32615184 LA - English DB - MTMT ER - TY - JOUR AU - Kovács, Kornél Lajos AU - Maróti, Gergely AU - Rákhely, Gábor TI - A novel approach for biohydrogen production JF - INTERNATIONAL JOURNAL OF HYDROGEN ENERGY J2 - INT J HYDROGEN ENERG VL - 31 PY - 2006 IS - 11 SP - 1460 EP - 1468 PG - 9 SN - 0360-3199 DO - 10.1016/j.ijhydene.2006.06.011 UR - https://m2.mtmt.hu/api/publication/1914884 ID - 1914884 N1 - Cited By :91 Export Date: 14 September 2022 CODEN: IJHED AB - H2 is considered as the ultimate cleanest energy carrier to be generated from renewable sources. Biohydrogen production is carried out using the enzymes nitrogenase or hydrogenase. The purple sulphur phototrophic bacterium, Thiocapsa roseopersicina BBS contains a nitrogenase and several NiFe hydrogenases. Hydrogenases can be used as fuel cell H2 splitting catalyst and nitrogenase(s) and hydrogenases in biological H2 production. The membrane-associated Hyn and Hup hydrogenases preferentially work in the H2 uptake direction in vivo, the cytoplasmic Hox enzyme is a bidirectional enzyme. Non-nitrogen-fixing conditions, which render Hup and Hyn non-functioning, lead to sustained net hydrogen production via the Hox enzyme. The cumulative H2 production by the apparently constitutive Hox and the inducible nitrogenase may become comparable under appropriate conditions. © 2006 International Association for Hydrogen Energy. LA - English DB - MTMT ER - TY - JOUR AU - Szekeres, András AU - Kredics, László AU - Antal, Z AU - Hatvani, Lóránt AU - Manczinger, László AU - Rákhely, Gábor AU - Vágvölgyi, Csaba TI - New Genotypes of Trichoderma Detected in Hungarian Soil Samples JF - ACTA MICROBIOLOGICA ET IMMUNOLOGICA HUNGARICA J2 - ACTA MICROBIOL IMMUNOL HUNG VL - 53 PY - 2006 IS - 3 SP - 346 EP - 347 PG - 2 SN - 1217-8950 UR - https://m2.mtmt.hu/api/publication/1063058 ID - 1063058 LA - English DB - MTMT ER - TY - JOUR AU - Bagi, Zoltán AU - Perei, Katalin AU - Kovács, Kornél Lajos TI - Towards an efficient and integrated biogas technology JF - ACTA MICROBIOLOGICA ET IMMUNOLOGICA HUNGARICA J2 - ACTA MICROBIOL IMMUNOL HUNG VL - 52 PY - 2005 IS - Supplement SP - 7 EP - 8 PG - 2 SN - 1217-8950 UR - https://m2.mtmt.hu/api/publication/1990761 ID - 1990761 LA - English DB - MTMT ER - TY - JOUR AU - Kovács, Ákos Tibor AU - Rákhely, Gábor AU - Balogh, Judit AU - Maróti, Gergely AU - Fülöp, András AU - Kovács, Kornél Lajos TI - Anaerobic regulation of hydrogenase transcription in different bacteria JF - BIOCHEMICAL SOCIETY TRANSACTIONS J2 - BIOCHEM SOC T VL - 33 PY - 2005 SP - 36 EP - 38 PG - 3 SN - 0300-5127 DO - 10.1042/BST0330036 UR - https://m2.mtmt.hu/api/publication/1914323 ID - 1914323 N1 - Megjegyzés-23192700 N1 : Chemicals/CAShydrogenase, 9027-05-8; nickel, 7440-02-0; oxygen, 7782-44-7; protein, 67254-75-5; Hydrogenase, EC 1.18.99.1; Oxygen, 7782-44-7 LA - English DB - MTMT ER - TY - JOUR AU - Bálint, Balázs AU - Bagi, Zoltán AU - Tóth, András AU - Rákhely, Gábor AU - Perei, Katalin AU - Kovács, Kornél Lajos TI - Utilization of keratin-containing biowaste to produce biohydrogen JF - APPLIED MICROBIOLOGY AND BIOTECHNOLOGY J2 - APPL MICROBIOL BIOT VL - 69 PY - 2005 IS - 4 SP - 404 EP - 410 PG - 7 SN - 0175-7598 DO - 10.1007/s00253-005-1993-3 UR - https://m2.mtmt.hu/api/publication/1914322 ID - 1914322 N1 - Megjegyzés-23192695 N1 : Chemicals/CASamino acid, 65072-01-7; hydrogen, 12385-13-6, 1333-74-0; protein hydrolysate, 76773-71-2, 9015-54-7; Culture Media; Hydrogen, 1333-74-0; Industrial Waste; Keratins, 68238-35-7 LA - English DB - MTMT ER - TY - JOUR AU - Kovács, Ákos Tibor AU - Rákhely, Gábor AU - Kovács, Kornél Lajos TI - The PpsR regulator family JF - RESEARCH IN MICROBIOLOGY J2 - RES MICROBIOL VL - 156 PY - 2005 IS - 5-6 SP - 619 EP - 625 PG - 7 SN - 0923-2508 DO - 10.1016/j.resmic.2005.02.001 UR - https://m2.mtmt.hu/api/publication/1913923 ID - 1913923 N1 - Megjegyzés-23192696 N1 Molecular Sequence Numbers: GENBANK: AB028938, AB034704, AF182374, AJ310779, AY858688, BX572597, Z11165; N1 : Chemicals/CASBacterial Proteins; DNA-Binding Proteins; Pigments, Biological; PpsR protein, Rhodobacter sphaeroides, 156559-41-0; Repressor Proteins LA - English DB - MTMT ER - TY - JOUR AU - Kovács, Ákos Tibor AU - Rákhely, Gábor AU - Balogh, Judit AU - Maróti, Gergely AU - Cournac, L AU - Carrier, P AU - Mészáros, Lívia S. AU - Peltier, G AU - Kovács, Kornél Lajos TI - Hydrogen independent expression of hupSL genes in Thiocapsa roseopersicina BBS JF - FEBS JOURNAL J2 - FEBS J VL - 272 PY - 2005 SP - 4807 EP - 4816 PG - 10 SN - 1742-464X DO - 10.1111/j.1742-4658.2005.04896.x UR - https://m2.mtmt.hu/api/publication/1913901 ID - 1913901 N1 - Megjegyzés-23192698 N1 Molecular Sequence Numbers: GENBANK: AF062079, AY837591, AY837592, L05081; N1 : Chemicals/CAShydrogen, 12385-13-6, 1333-74-0; hydrogenase, 9027-05-8; Bacterial Proteins; Hydrogen, 1333-74-0; Hydrogenase, EC 1.18.99.1; nickel-iron hydrogenase, EC 1.12.-; Protein Kinases, EC 2.7.1.37; protein-histidine kinase, EC 2.7.3.- LA - English DB - MTMT ER - TY - JOUR AU - Kovács, Kornél Lajos AU - Kovács, Ákos Tibor AU - Maróti, Gergely AU - Mészáros, Lívia S. AU - Balogh, Judit AU - Latinovics, Dóra AU - Fülöp, András AU - Dávid, Réka AU - Dorogházi, Emma AU - Rákhely, Gábor TI - The hydrogenases of Thiocapsa roseopersicina JF - BIOCHEMICAL SOCIETY TRANSACTIONS J2 - BIOCHEM SOC T VL - 33 PY - 2005 SP - 61 EP - 63 PG - 3 SN - 0300-5127 DO - 10.1042/BST0330061 UR - https://m2.mtmt.hu/api/publication/1913814 ID - 1913814 N1 - Megjegyzés-25391491 PN 1 Megjegyzés-23192697 N1 : Chemicals/CAShydrogen, 12385-13-6, 1333-74-0; hydrogenase, 9027-05-8; Hydrogenase, EC 1.18.99.1 LA - English DB - MTMT ER - TY - JOUR AU - Kovács, Ákos Tibor AU - Rákhely, Gábor AU - Browning, DF AU - Fülöp, András AU - Maróti, Gergely AU - Busby, Sjw AU - Kovács, Kornél Lajos TI - An FNR-type regulator controls the anaerobic expression of hyn hydrogenase in Thiocapsa roseopersicina JF - JOURNAL OF BACTERIOLOGY J2 - J BACTERIOL VL - 187 PY - 2005 SP - 2618 EP - 2627 PG - 10 SN - 0021-9193 DO - 10.1128/JB.187.8.2618-2627.2005 UR - https://m2.mtmt.hu/api/publication/1913800 ID - 1913800 N1 - Megjegyzés-23192701 N1 Molecular Sequence Numbers: GENBANK: L05081, AY629341; N1 : Chemicals/CAShydrogenase, 9027-05-8; RNA polymerase, 9014-24-8; Escherichia coli Proteins; FNR protein, E coli; Hydrogenase, EC 1.18.99.1; Iron-Sulfur Proteins LA - English DB - MTMT ER -