HR Excellence in Science

Ing. Helena Zahradníčková, Ph.D.

Position Research Scientist - Laboratory of Analytical Biochemistry and Metabolomics
Department of Biochemistry and Physiology
Institute of Entomology

Contact details 420387775277

Total found: 90 records
Zahradníčková H., Opekar S., Řimnáčová L., Šimek P., Moos M. (2022) Chiral secondary amino acids, their importance, and methods of analysis. Amino Acids 54: 687-719.
DOI: 10.1007/s00726-022-03136-6
Opekar S., Zahradníčková H., Vodrážka P., Řimnáčová L., Šimek P., Moos M. (2021) A chiral GC-MS method for analysis of secondary amino acids after heptafluorobutyl chloroformate & methylamine derivatization. Amino Acids 53: 347–358.
DOI: 10.1007/s00726-021-02949-1
Šimek P., Hušek P., Zahradníčková H. (2019) Heptafluorobutyl chloroformate-based sample preparation protocol for nonchiral and chiral amino acid analysis by gas chromatography-mass spectrometry. In: Alterman M. A. (ed.): Amino Acid Analysis: Methods and Protocols, Methods in Molecular Biology, Vol. 2030, Springer Science+Business Media, LLC, part of Springer Nature 2019, 455 pp., ISBN 978-1-4939-9638-4. 237-251.
DOI: 10.1007/978-1-4939-9639-1_18
Costa A., Moos M., Zahradníčková H., Šimek P., Zemek R. (2018) The effect of wounding and Spodoptera littoralis herbivory on plant VOCs emissions in caraway Carum carvi. 34th Annual Meeting of the International Society of Chemical Ecology, 12-18 August 2018, Budapest, Hungary. Abstract Book 97.
Hušek P., Švagera Z., Hanzlíková D., Karlínová I., Řimnáčová L., Zahradníčková H., Šimek P. (2018) GC-MS metabolomic profiling of protic metabolites following heptafluorobutyl chloroformate mediated dispersive liquid microextraction sample preparation protocol. In: Theodoridis G. A., Gika H. G., Wilson I. D. (eds): Metabolomic Profiling: Methods and Protocols , Methods in Molecular Biology, Vol. 1738, Humana Press, New York pp. 159-181.
DOI: 10.1007/978-1-4939-7643-0_11
Konečná M., Moos M., Zahradníčková H., Šimek P., Lepš J. (2018) Tasty rewards for ants: differences in elaiosome and seed metabolite profiles are consistent across species and reflect taxonomic relatedness. Oecologia 188: 753-764.
DOI: 10.1007/s00442-018-4254-8
Karlínová I., Moos M., Zahradníčková H., Řimnáčová L., Heydová A., Šimek P. (2017) Metabolomic Profiles of the Kidney Cancer Tissues and Urine. POSTER, 3rd International Caparica Symposium on Profiling, Caparica, Portugal
Vrba P., Nedvěd O., Zahradníčková H., Konvička M. (2017) More complex than expected: Cold hardiness and the concentration of cryoprotectants in overwintering larvae of five Erebia butterflies (Lepidoptera: Nymphalidae). European Journal of Entomology 114: 470-480.
DOI: 10.14411/eje.2017.060
Vrba P., Nedvěd O., Zahradníčková H., Konvička M. (2017) Temporal plasticity in cold hardiness and cryoprotectant contents in northern versus temperate Colias butterfies (Lepidoptera: Pieridae). Cryoletters 38: 330-338.
Hušek P., Švagera Z., Hanzlíková D., Řimnáčová L., Zahradníčková H., Opekarová I., Šimek P. (2016) Profiling of urinary amino-carboxylic metabolites by in-situ heptafluorobutyl chloroformate mediated sample preparation and gas chromatography-mass spectrometry. Journal of Chromatography A 1443: 211-232.
Košťál V., Korbelová J., Štětina T., Poupardin R., Colinet H., Zahradníčková H., Opekarová I., Moos M., Šimek P. (2016) Physiological basis for low-temperature survival and storage of quiescent larvae of the fruit fly Drosophila melanogaster. Scientific Reports 6: 32346.
DOI: 10.1038/srep32346
Opekarová I., Řimnáčová L., Moos M., Zahradníčková H., Šimek P., Hušek P. (2016) A novel platform for automated GC-MS based metabolomics. POSTER, 4th Metabolomics Workshop, Thessaloniky 2016, Greece
Lehmann P., Kaunisto S., Košťál V., Margus A., Zahradníčková H., Lindstrom L. (2015) Comparative ecophysiology of cold-tolerance-related traits: Assessing range expansion potential for an invasive insect at high latitude. Physiological and Biochemical Zoology 88: 254-265.
DOI: 10.1086/680384
Košťál V., Miklas B., Doležal P., Rozsypal J., Zahradníčková H. (2014) Physiology of cold tolerance in the bark beetle, Pityogenes chalcographus and its overwintering in spruce stands. Journal of Insect Physiology 63: 62-70..
DOI: 10.1016/j.jinsphys.2014.02.007
Rozsypal J., Košťál V., Berková P., Zahradníčková H., Šimek P. (2014) Seasonal changes in the composition of storage and membrane lipids in overwintering larvae of the codling moth, Cydia pomonella. Journal of Thermal Biology 45: 124-133.
DOI: 10.1016/j.therbio.2014.08.011
Vrba P., Dolek M., Nedvěd O., Zahradníčková H., Cerrato C., Konvička M. (2014) Overwintering of the boreal butterfly Colias palaeno in Central Europe CryoLetters 35: 247-254.
Zahradníčková H., Tomčala A., Berková P., Schneedorferová I., Okrouhlík J., Šimek P., Hodková M. (2014) Cost effective, robust, and reliable coupled separation techniques for the identification and quantification of phospholipids in complex biological matrices: Application to insects. Journal of Separation Science 37: 2062-2068.
DOI: 10.1002/jssc.201400113
Košťál V., Rozsypal J., Pech P., Zahradníčková H., Šimek P. (2013) Physiological and biochemical responses to cold and drought in the rock-dwelling pulmonate snail, Chondrina avenacea. Journal of Comparative Physiology B 183: 749-761.
DOI: 10.1007/s00360-013-0749-0
Rozsypal J., Košťál V., Zahradníčková H., Šimek P. (2013) Overwintering strategy and mechanisms of cold tolerance in the codling moth (Cydia pomonella). PLoS One 8: e61745.
DOI: 10.1371/journal.pone.0061745
Šimek P., Hušek P., Švagera Z., Hanzlíková D., Zahradníčková H. (2013) In situ heptafluorobutyl chloroformate mediated derivatization – liquid liquid extraction for GC-MS urine metabolomics. In: Program from ExTech 2013, 15th International Symposium on Advances in Extraction Technologies, August 5-7, 2013, Joao Pessoa, Brazil.

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Biology Centre CAS
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