Search Results - "Rozsypal, Jan"

Estimating the Potential of Insects from Warmer Regions to Overwinter in Colder Regions under a Warming Winter Scenario Using Simulation Experiments: A Case Study in Sesamia nonagrioides by Rozsypal, Jan

“…Ongoing climate change and anthropogenic pressure are having a profound influence on insects, causing species diversity to decline and populations to shrink…”
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Cold and freezing injury in insects: An overview of molecular mechanisms by ROZSYPAL, Jan

“…The present review discusses the molecular mechanisms of injury caused by low temperatures and/or freezing. The review is intended mainly for insect…”
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Long-term cold acclimation extends survival time at 0°C and modifies the metabolomic profiles of the larvae of the fruit fly Drosophila melanogaster by Koštál, Vladimír, Korbelová, Jaroslava, Rozsypal, Jan, Zahradníčková, Helena, Cimlová, Jana, Tomčala, Aleš, Šimek, Petr

“…Drosophila melanogaster is a chill-susceptible insect. Previous studies on this fly focused on acute direct chilling injury during cold shock and showed that…”
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Overwintering strategy and mechanisms of cold tolerance in the codling moth (Cydia pomonella) by Rozsypal, Jan, Koštál, Vladimír, Zahradníčková, Helena, Šimek, Petr

“…The codling moth (Cydia pomonella) is a major insect pest of apples worldwide. Fully grown last instar larvae overwinter in diapause state. Their overwintering…”
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A new fungal parasite of calyptrate flies from Europe, Zoophthora vomitoriae sp.nov. (Entomophthoraceae) by Jan Rozsypal

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Accumulation of free amino acids during exposure to drought in three springtail species by Holmstrup, Martin, Slotsbo, Stine, Rozsypal, Jan, Henriksen, Per G., Bayley, Mark

“…[Display omitted] •Springtails survive prolonged exposure to extreme drought in soil.•Euedaphic springtails remain hyperosmotic and active during…”
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Basking improves but winter warming worsens overwinter survival in the linden bug by Rozsypal, Jan

“…[Display omitted] •Effects of winter basking and winter warming on Pyrrhocoris apterus were investigated.•Basking and winter warming were simulated in the…”
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Seasonal changes in the composition of storage and membrane lipids in overwintering larvae of the codling moth, Cydia pomonella by Rozsypal, Jan, Koštál, Vladimír, Berková, Petra, Zahradníčková, Helena, Šimek, Petr

“…The codling moth (Cydia pomonella) is a major insect pest of apples worldwide. It overwinters as a diapausing fifth instar larva. The overwintering is often a…”
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Supercooling and freezing as eco-physiological alternatives rather than mutually exclusive strategies: A case study in Pyrrhocoris apterus by Rozsypal, Jan, Košťál, Vladimír

“…[Display omitted] •Linden bug, so far considered a typical supercooler, survives inoculative freezing.•Linden bug is prone to inoculation by ice which often…”
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Do energy reserves and cold hardiness limit winter survival of Culex pipiens? by Rozsypal, Jan, Moos, Martin, Rudolf, Ivo, Košťál, Vladimír

“…The risks of depletion of energy reserves and encountering lethally low temperatures are considered as two important mortality factors that may limit winter…”
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Stabilization of insect cell membranes and soluble enzymes by accumulated cryoprotectants during freezing stress by Grgac, Robert, Rozsypal, Jan, Des Marteaux, Lauren, Štětina, Tomáš, Koštál, Vladimír

“…Most multicellular organisms are freeze sensitive, but the ability to survive freezing of the extracellular fluids evolved in several vertebrate ectotherms,…”
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The use of micro carbon pencil lead electrode for sensitive HPLC-ED analysis of selected antipsychotic drugs by Riman, Daniel, Rozsypal, Jan, Halouzka, Vladimir, Hrbac, Jan, Jirovsky, David

“…•Utilization of micro pencil graphite lead in an amperometric detection cell for HPLC.•Low-cost and simple detection setup with excellent electrochemical…”
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Thermal analysis of ice and glass transitions in insects that do and do not survive freezing by Rozsypal, Jan, Moos, Martin, Šimek, Petr, Koštál, Vladimír

“…Some insects rely on the strategy of freeze tolerance for winter survival. During freezing, extracellular body water transitions from the liquid to the solid…”
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Automated electrochemical determination of beer total antioxidant capacity employing microdialysis online-coupled with amperometry by Rozsypal, Jan, Sevcik, Juraj, Bartosova, Zdenka, Papouskova, Barbora, Jirovsky, David, Hrbac, Jan

“…[Display omitted] •Fully automated microdialysis system with multiple samples handling capability, directly coupled to amperometric detector.•Applied to…”
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Use of interelectrode material transfer of nickel and copper‑nickel alloy to carbon fibers to assemble miniature glucose sensors by Rozsypal, Jan, Riman, Daniel, Halouzka, Vladimir, Opletal, Tomas, Jirovsky, David, Prodromidis, Mamas, Hrbac, Jan

“…Electrochemical deposition of the material released by anodizing nickel and copper nickel alloy in pure water onto carbon fiber microelectrodes was used to…”
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Study of interactions between carboxylated core shell magnetic nanoparticles and polymyxin B by capillary electrophoresis with inductively coupled plasma mass spectrometry by Baron, Daniel, Rozsypal, Jan, Michel, Aude, Secret, Emilie, Siaugue, Jean-Michel, Pluháček, Tomáš, Petr, Jan

“…•Interactions between carboxylated core-shell magnetic NPs and polymyxin B sulfate were analyzed using CE-ICP-MS.•54Fe, 56Fe, 57Fe isotopes were used for…”
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True lab-in-a-syringe technology for bioassays by Hárendarčíková, Lenka, Baron, Daniel, Šebestová, Andrea, Rozsypal, Jan, Petr, Jan

“…In our work, we introduced a novel concept of the lab-in-a-syringe tests. We solved the problem of detection in already published LIS tests by putting all the…”
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A mixture of innate cryoprotectants is key for freeze tolerance and cryopreservation of a drosophilid fly larva by Kučera, Lukáš, Moos, Martin, Štětina, Tomáš, Korbelová, Jaroslava, Vodrážka, Petr, Des Marteaux, Lauren, Grgac, Robert, Hůla, Petr, Rozsypal, Jan, Faltus, Miloš, Šimek, Petr, Sedlacek, Radislav, Koštál, Vladimír

“…Insects that naturally tolerate internal freezing produce complex mixtures of multiple cryoprotectants (CPs). Better knowledge on composition of these…”
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Fat body disintegration after freezing stress is a consequence rather than a cause of freezing injury in larvae of Drosophila melanogaster by Rozsypal, Jan, Toxopeus, Jantina, Berková, Petra, Moos, Martin, Šimek, Petr, Koštál, Vladimír

“…[Display omitted] •Fat body tissue of frozen larvae of Drosophila melanogaster rapidly disintegrates.•Fat body disintegration is a consequence rather than a…”
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Seasonal changes of free amino acids and thermal hysteresis in overwintering heteropteran insect, Pyrrhocoris apterus by Koštál, Vladimír, Renault, David, Rozsypal, Jan

“…Overwintering adults of Pyrrhocoris apterus do not tolerate freezing of their body fluids and rely on a supercooling strategy and seasonal accumulation of…”
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