Petra Jiroutová

ORCID: 0000-0002-1587-0709
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About
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Research Areas
  • Plant Molecular Biology Research
  • Plant Reproductive Biology
  • Plant Physiology and Cultivation Studies
  • Plant Stress Responses and Tolerance
  • Plant nutrient uptake and metabolism
  • Plant tissue culture and regeneration
  • Postharvest Quality and Shelf Life Management
  • Polysaccharides and Plant Cell Walls
  • Transgenic Plants and Applications

Czech Academy of Sciences, Institute of Experimental Botany
2018-2024

Palacký University Olomouc
2018-2024

Research and Breeding Institute of Pomology Holovousy
2020-2021

Abstract Background Gaseous phytohormone ethylene levels are directly influenced by the production of its immediate non-volatile precursor 1-aminocyclopropane-1-carboxylic acid (ACC). Owing to strongly acidic character ACC molecule, quantification has been difficult perform. Here, we present a simple and straightforward validated method for accurate not only levels, but also major members other important phytohormonal classes – auxins, cytokinins, jasmonic acid, abscisic salicylic from same...

10.1186/s13007-024-01165-8 article EN cc-by Plant Methods 2024-03-16

Drought stress is a serious threat. Therefore, improvements in crop productivity under conditions of limited water availability are vital to keep global food security. Apples and cherries belong the most produced fruit worldwide. Thus, searching for their tolerant or resistant cultivars beneficial breeders produce more plants. We studied five apple (“Malinové holovouské”, “Fragrance”, “Rubinstep”, “Idared”, “Car Alexander”) cherry (“Regina”, “Napoleonova”, “Kaštánka”, “Sunburst”, “P-HL-C”)...

10.3390/agronomy10111689 article EN cc-by Agronomy 2020-10-30

Plant response to osmotic stress is a complex issue and includes wide range of physiological biochemical processes. Extensive studies known cultivars their reaction drought or salinity are very important for future breeding new tolerant cultivars. Our study focused on the antioxidant activity, accumulations osmotica, content abscisic acid in apple (cv. “Malinové holovouské”, “Fragrance”, “Rubinstep”, “Idared”, “Car Alexander”) cherry “Regina”, “Napoleonova”, “Kaštánka”, “Sunburst”, “P-HL-C”)...

10.3390/ijms22157922 article EN International Journal of Molecular Sciences 2021-07-25

Agriculture has always been an important part of human evolution. Traditionally, farming is changing and developing with regard to challenges it faces. The major modern agriculture are food nutrition safety for the growing world population. Promoting species genetic diversity in appears be approach dealing those challenges. Gene banks all around play a crucial role preserving plant resources future crop improvements. germplasm can preserved different ways, depending on or form stored tissue....

10.3390/app10134677 article EN cc-by Applied Sciences 2020-07-07

We have recently discovered that brassinosteroids (BRs) can inhibit the growth of etiolated pea seedlings dose-dependently in a similar manner to ‘triple response’ induced by ethylene. demonstrate here inhibition shoots strongly correlates with increases ethylene production, which also responds applied BRs. assessed biological activities two natural BRs on seedlings, are excellent material as they grow rapidly, and respond both linearly uni-phasically then compared BRs’ inhibitory effects...

10.3390/biom9120849 article EN cc-by Biomolecules 2019-12-09

Abstract Brassinosteroid hormones are indispensable for root growth and they control both cell division elongation through the establishment of an increasing signaling gradient along longitudinal axis. Because their limited mobility, importance brassinosteroid distribution achieving maximum is largely overlooked. Expression pattern analysis all known biosynthetic enzymes revealed that not cells in Arabidopsis thaliana possess full machinery completion biosynthesis relies on cell-to-cell...

10.1101/2020.11.23.391474 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2020-11-23

Abstract Background: Gaseous phytohormone ethylene levels are directly influenced by the production of its immediate non-volatile precursor 1-aminocyclopropane-1-carboxylic acid (ACC). Owing to strongly acidic character ACC molecule, quantification has been difficult perform. Here, we present a simple and straightforward validated method for accurate not only levels, but also major members other important phytohormonal classes – auxins, cytokinins, jasmonic acid, abscisic salicylic from same...

10.21203/rs.3.rs-3837226/v1 preprint EN cc-by Research Square (Research Square) 2024-01-09
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