TY - CHAP AU - Karsai, Ildikó AU - Mészáros, Klára AU - Szűcs, P AU - Kovács, Géza AU - Kőszegi, Béla AU - Veisz, Ottó Bálint AU - Bedő, Zoltán ED - Veisz, Ottó Bálint ED - Polgár, Zsolt TI - Környezeti tényezők szerepe az árpa kalászolási idejének szabályozásában. T2 - XXII. Növénynemesítési Tudományos Nap: összefoglalók PB - Magyar Tudományos Akadémia (MTA) CY - Budapest SN - 9789633960851 PY - 2016 SP - 47 UR - https://m2.mtmt.hu/api/publication/1251855 ID - 1251855 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Allard, V AU - Veisz, Ottó Bálint AU - Kőszegi, Béla AU - Rousset, M AU - Le Gouis, J AU - Martre, P TI - The quantitative response of wheat vernalization to environmental variables indicates that vernalization is not a response to cold temperature JF - JOURNAL OF EXPERIMENTAL BOTANY J2 - J EXP BOT VL - 63 PY - 2012 IS - 2 SP - 847 EP - 857 PG - 11 SN - 0022-0957 DO - 10.1093/jxb/err316 UR - https://m2.mtmt.hu/api/publication/1729333 ID - 1729333 LA - English DB - MTMT ER - TY - JOUR AU - Bencze, Szilvia AU - Keresztényi, I AU - Varga, Balázs AU - Kőszegi, Béla AU - Balla, Krisztina AU - Gémesné Juhász, Anikó AU - Veisz, Ottó Bálint TI - Effect of CO2 enrichment on canopy photosynthesis, water use efficiency and early development of tomato and pepper hybrids JF - ACTA AGRONOMICA HUNGARICA: A QUARTERLY OF THE HUNGARIAN ACADEMY OF SCIENCES : AN INTERNATIONAL MULTIDISCIPLINARY JOURNAL IN AGRICULTURAL SCIENCE J2 - ACTA AGRON HUNG VL - 59 PY - 2011 IS - 3 SP - 275 EP - 284 PG - 10 SN - 0238-0161 DO - 10.1556/AAgr.59.2011.3.12 UR - https://m2.mtmt.hu/api/publication/1638225 ID - 1638225 LA - English DB - MTMT ER - TY - CHAP AU - Karsai, Ildikó AU - Szűcs, P AU - Hayes, PM AU - Kőszegi, Béla AU - Bedő, Zoltán AU - Veisz, Ottó Bálint ED - Ceccarelli, S ED - Grando, S TI - Vernalization-independent regulation pathway of the VRN-H1 vernalization response locus. T2 - Proceedings of the 10th International Barley Genetics Symposium PB - International Center for Agricultural Research in the Dry Areas (ICARDA) CY - Aleppo SN - 9291272469 PY - 2010 SP - 190 EP - 198 PG - 9 UR - https://m2.mtmt.hu/api/publication/1501490 ID - 1501490 LA - English DB - MTMT ER - TY - CHAP AU - Karsai, Ildikó AU - Kőszegi, Béla AU - Mészáros, Klára AU - Bedő, Zoltán AU - Veisz, Ottó Bálint ED - Ruckenbauer, P ED - Brandstetter, A ED - Geppner, M ED - Grausgruber, H ED - Buchgraber, K TI - Plant developmental patterns and environmental adaptation in barley. T2 - Züchtung und Genressourcen gegen abiotische Stressfaktoren, markergestützte Selektion in der Praxis : 60. Tagung, 24. - 26. November 2009 PB - Lehr- und Forschungszentrum für Landwirtschaft Raumberg-Gumpenstein CY - Irdning SN - 9783902559371 PY - 2010 SP - 19 EP - 24 PG - 6 UR - https://m2.mtmt.hu/api/publication/1321045 ID - 1321045 LA - English DB - MTMT ER - TY - CHAP AU - Karsai, Ildikó AU - Mészáros, Klára AU - Kőszegi, Béla AU - Hayes, PM AU - Bedő, Zoltán AU - Veisz, Ottó Bálint ED - Veisz, Ottó Bálint TI - A gabonafélék egyedfejlődését és kalászolását meghatározó genetikai komponensek tanulmányozása. T2 - A martonvásári agrárkutatások hatodik évtizede PB - MTA Mezőgazdasági Kutatóintézet CY - Martonvásár SN - 9789638351357 PY - 2009 SP - 37 EP - 42 PG - 6 UR - https://m2.mtmt.hu/api/publication/1232680 ID - 1232680 LA - Hungarian DB - MTMT ER - TY - CHAP AU - Kőszegi, Béla AU - Harnos, Noémi AU - Árendás, Tamás AU - Barnabás, Beáta AU - Veisz, Ottó Bálint ED - Veisz, Ottó Bálint TI - Fitotroni és klímamodellezési kutatások. T2 - A martonvásári agrárkutatások hatodik évtizede PB - MTA Mezőgazdasági Kutatóintézet CY - Martonvásár SN - 9789638351357 PY - 2009 SP - 151 EP - 156 PG - 6 UR - https://m2.mtmt.hu/api/publication/1232678 ID - 1232678 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Barnabás, Beáta AU - Kőszegi, Béla TI - A Fitotron a biológiai kutatások szolgálatában JF - MARTONVÁSÁR J2 - MARTONVÁSÁR VL - 21 PY - 2009 IS - 2 SP - 17 EP - 19 PG - 3 SN - 1217-5498 UR - https://m2.mtmt.hu/api/publication/129060 ID - 129060 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Karsai, Ildikó AU - Kőszegi, Béla AU - Kovács, Géza AU - Szucs, P AU - Mészáros, Klára AU - Bedő, Zoltán AU - Veisz, Ottó Bálint TI - Effects of temperature and light intensity on flowering of barley (Hordeum vulgare L.) JF - ACTA BIOLOGICA HUNGARICA (1983-2018) J2 - ACTA BIOL HUNG VL - 59 PY - 2008 IS - 2 SP - 205 EP - 215 PG - 11 SN - 0236-5383 DO - 10.1556/ABiol.59.2008.2.7 UR - https://m2.mtmt.hu/api/publication/1129203 ID - 1129203 AB - In order to analyse the effects of temperature (9-22 degrees C) and light intensity (170-576 pmol m(-2) s(-1)) on plant development two barley varieties with contrasting seasonal growth habits were included in a series of experiments consisting of controlled environment tests. The effect of constant (18 degrees C) and daily fluctuating (18/16 degrees C) temperature with a long photoperiod was also examined in a set of barley varieties including winter, facultative and spring barleys. Dicktoo with facultative growth habit was more sensitive to unfavourable conditions than Kompolti korai with winter growth habit; the flowering of Dicktoo was significantly delayed by sub- and supra-optimal temperatures and low light intensity accompanied by higher or fluctuating temperatures. The optimal temperature at flowering was also significantly lower for Dicktoo than for Kompolti korai (16.0 degrees C vs. 21.0 degrees C, respectively). Plant development was the fastest when there was no fluctuating environmental factor in the growing conditions and was significantly delayed with application of photo cycle. The addition of thermo cycle to photo cycle had an even stronger delaying effect. Facultative barleys were the most sensitive, followed by winter barleys, while spring barleys the least sensitive to the introduction of thermo cycle. LA - English DB - MTMT ER - TY - JOUR AU - Karsai, Ildikó AU - Szucs, P AU - Kőszegi, Béla AU - Hayes, PM AU - Casas, A AU - Bedő, Zoltán AU - Veisz, Ottó Bálint TI - Effects of photo and thermo cycles on flowering time in barley: a genetical phenomics approach JF - JOURNAL OF EXPERIMENTAL BOTANY J2 - J EXP BOT VL - 59 PY - 2008 IS - 10 SP - 2707 EP - 2715 PG - 9 SN - 0022-0957 DO - 10.1093/jxb/ern131 UR - https://m2.mtmt.hu/api/publication/1129202 ID - 1129202 N1 - Megjegyzés-23368688 : Zoltan/B-3283-2013 Megjegyzés-23368705 : Zoltan/B-3283-2013 Megjegyzés-23493118 : Zoltan/B-3283-2013 Megjegyzés-23769345 : Zoltan/B-3283-2013 AB - The effects of synchronous photo (16 h daylength) and thermo (2 degrees C daily fluctuation) cycles on flowering time were compared with constant light and temperature treatments using two barley mapping populations derived from the facultative cultivar 'Dicktoo'. The 'Dicktoo'x'Morex' (spring) population (DM) segregates for functional differences in alleles of candidate genes for VRN-H1, VRN-H3, PPD-H1, and PPD-H2. The first two loci are associated with the vernalization response and the latter two with photoperiod sensitivity. The 'Dicktoo'x'Kompolti korai' (winter) population (DK) has a known functional polymorphism only at VRN-H2, a locus associated with vernalization sensitivity. Flowering time in both populations was accelerated when there was no fluctuating factor in the environment and was delayed to the greatest extent with the application of synchronous photo and thermo cycles. Alleles at VRN-H1, VRN-H2, PPD-H1, and PPD-H2-and their interactions-were found to be significant determinants of the increase/decrease in days to flower. Under synchronous photo and thermo cycles, plants with the Dicktoo (recessive) VRN-H1 allele flowered significantly later than those with the Kompolti korai (recessive) or Morex (dominant) VRN-H1 alleles. The Dicktoo VRN-H1 allele, together with the late-flowering allele at PPD-H1 and PPD-H2, led to the greatest delay. The application of synchronous photo and thermo cycles changed the epistatic interaction between VRN-H2 and VRN-H1: plants with Dicktoo type VRN-H1 flowered late, regardless of the allele phase at VRN-H2. Our results are novel in demonstrating the large effects of minor variations in environmental signals on flowering time: for example, a 2 degrees C thermo cycle caused a delay in flowering time of 70 d as compared to a constant temperature. LA - English DB - MTMT ER -