Institute of Experimental Botany AS CR
We are Discovering the Plant World

Senescence-induced ectopic expression of A. tumefaciens ipt gene in wheat delays leaf senescence, increases cytokinin content, nitrate influx and nitrate reductase activity but does not affect grain yield

Sýkorová B., Kurešová G., Daskalova S., Trčková M., Hoyerová K., Raimanová I., Motyka V., Trávníčková A., Elliott M.C., Kamínek M.
JOURNAL OF EXPERIMENTAL BOTANY 59 (2) : 377-387 , 2008
Keywords:

Altered cytokinin metabolism affects cytokinin, auxin, and abscisic acid contents in leaves and chloroplasts, and chloroplast ultrastructure in transgenic tobacco

Polanská, Lenka; Vičánková, Anna; Nováková, Marie; Malbeck, Jiří; Dobrev, Petre; Brzobohatý, Břetislav; Vaňková, Radomíra; Macháčková, Ivana
JOURNAL OF EXPERIMENTAL BOTANY 58 [3] : 637-649 , 2007
Keywords: abscisic acid; auxin; chloroplast ultrastructure

1-Aminocyclopropane-1-carboxylic acid and abscisic acid during the germination of sugar beet (Beta vulgaris L.): a comparative study of fruits and seeds

Hermann, K.; Meinhard, J.; Dobrev, Petre; Linkies, A.; Pešek, Bedřich; Heß, B.; Macháčková, Ivana; Fischer, U.; Leubner-Metzger, G.
JOURNAL OF EXPERIMENTAL BOTANY 58 [11] : 3047-3060 , 2007
Keywords: abscisic acid (ABA); ABA 8'-hydroxylase (CYP707A); 1-aminocyclopropane-1-carboxylic acid (ACC)

Ectopic over-expression of the maize beta-glucosidase Zm-p60.1 perturbs cytokinin homeostasis in transgenic tobacco

Kiran, N.S.; Polanská, Lenka; Fohlerová, Radka; Mazura, Pavel; Válková, M.; Šmeral, M.; Zouhar, Jan; Malbeck, Jiří; Dobrev, Petre; Macháčková, Ivana; Brzobohatý, Břetislav
JOURNAL OF EXPERIMENTAL BOTANY 57 [4] : 985-996 , 2006
Keywords: beta-glucosidase; chloroplast; cytokinin metabolism

Cytokinins in the perianth, carpels, and developing fruit of Helleborus niger L

Tarkowski, Petr; Tarkowská, Danuše; Novák, Ondřej; Mihaljević, S.; Magnus, V.; Strnad, Miroslav; Salopek-Sondi, N.
JOURNAL OF EXPERIMENTAL BOTANY 57 [10] : 2237-2247 , 2006
Keywords: Christmas rose; cytokinin identification and quantification; fruit and seed development

Diurnal variation of cytokinin, auxin and abscisic acid levels in tobacco leaves

Nováková, Marie; Motyka, Václav; Dobrev, Petre; Malbeck, Jiří; Gaudinová, Alena
JOURNAL OF EXPERIMENTAL BOTANY 56 [421] : 2877-2883 , 2005
Keywords: abscisic acid; auxin; cytokinin

Effects of cor15a-IPT gene expression on leaf senescence in transgenic Petuniaxhybrida and Dendranthemaxgrandiflorum

Khodakovskaya, M.; Li, Y.; Li, J.; Vaňková, Radomíra; Malbeck, Jiří; McAvoy, R.
JOURNAL OF EXPERIMENTAL BOTANY 56 [414] : 1165-1175 , 2005
Keywords: Cold-inducible promoter; cytokinins; ipt expression

In vitro distribution and characterization of membrane-associated PLD and PI-PLC in Brassica napus

Novotná, Z.; Martinec, Jan; Profotová, B.; Žďárová, Štěpánka; Kader, J. K.; Valentová, O.
JOURNAL OF EXPERIMENTAL BOTANY 54 [383] : 691-698 , 2003
Keywords: Brassica napus; phospholipases; plasma membrane

The chromosome region including the earliness per se locus Eps-Am1 affects the duration of early developmental phases and spikelet number in diploid wheat

Lewis S., Faricelli M.E., Appendino M.L., Valárik M., Dubcovsky J.
JOURNAL OF EXPERIMENTAL BOTANY 59 : 3595-3607 , 2008
Keywords: ADAPTATION; AESTIVUM L; ALLELE; ALLELES; BASIC DEVELOPMENT RATE; CHROMOSOME; CHROMOSOMES; COMMON; COMMON WHEAT; DAY-LENGTH RESPONSE; development; diploid; DIPLOID WHEAT; DURATION; earliness per se; ENVIRONMENT; ENVIRONMENTS; EVENT; EVENTS; flowering; FLOWERING TIME; FLOWERING-TIME; GENE; GENES; GENETIC-ANALYSIS; heading time; INFORMATION; INTERVAL; INTRINSIC EARLINESS; ITS; LINE; LINES; LINKED GENE; LINKED GENES; LOCUS; mapping; MONOSOMIC ANALYSIS; NUMBER; PHASE; photoperiod; photoperiod response; PLANT; PSEUDO-RESPONSE-REGULATOR; QUANTITATIVE TRAIT LOCUS; RECOMBINATION; REGION; SINGLE; SINGLE-GENE; spikelet number; TEMPERATURE; TIME; TRAITS; TRITICUM; Triticum monococcum; TRITICUM-AESTIVUM L; TRITICUM-MONOCOCCUM; VERNALIZATION; WHEAT; WIDE; WILD

Diurnal changes in polyamine content, arginine and ornithine decarboxylase, and diamine oxidase in tobacco leaves.

Gemperlová L., Nováková M., Vaňková R., Eder J., Cvikrová M
JOURNAL OF EXPERIMENTAL BOTANY 57 : 1413-1421 , 2006
Keywords: Arginine decarboxylase, diamine oxidase, ornithine