User profiles for L. Sehnal

Luděk Sehnal

Masaryk Univeristy
Verified email at recetox.muni.cz
Cited by 321

Microbiome composition and function in aquatic vertebrates: small organisms making big impacts on aquatic animal health

L Sehnal, E Brammer-Robbins… - Frontiers in …, 2021 - frontiersin.org
… Wild eels (Anguilla anguilla) from freshwater and estuarine environments displayed
considerable variation in skin microbial composition, with higher salinities (3–10 g/L) enriching …

Widespread occurrence of retinoids in water bodies associated with cyanobacterial blooms dominated by diverse species

L Sehnal, T Procházková, M Smutná, J Kohoutek… - Water research, 2019 - Elsevier
Cyanobacterial blooms represent a worldwide problem in freshwater as well as marine
ecosystems as producers of various toxic compounds. This study provides environmentally …

BGC Atlas: a web resource for exploring the global chemical diversity encoded in bacterial genomes

…, H Goyat, C Ladanyi, L Sehnal… - Nucleic Acids …, 2024 - academic.oup.com
Secondary metabolites are compounds not essential for an organism’s development, but
provide significant ecological and physiological benefits. These compounds have applications …

Bioinformatic, phylogenetic and chemical analysis of the UV‐absorbing compounds scytonemin and mycosporine‐like amino acids from the microbial mat …

…, JN Woodhouse, HT Liew, L Sehnal… - Environmental …, 2019 - Wiley Online Library
Shark Bay, Western Australia is a World Heritage area with extensive microbial mats and
stromatolites. Microbial communities that comprise these mats have developed a range of …

The origin of teratogenic retinoids in cyanobacteria

L Sehnal, M Smutná, L Bláhová, P Babica… - Toxins, 2022 - mdpi.com
… The capil-lary voltage was set at 0.8 kV and the cone, desolvation, and collision gas flows
were set at 150 L/h, 600 L/h, and 0.15 mL/min, respectively. The source and desolvation …

Potential risk of estrogenic compounds produced by water blooms to aquatic environment

M Smutná, J Javůrek, L Sehnal, Z Toušová… - Chemosphere, 2023 - Elsevier
… in ng/g dm were recalculated into ng/L in reservoir water based on the biomass density as
… cultivations would be 0.02 ng/L; which is close to the 0.04 ng/L detected in the field sample, …

Occurrence of cylindrospermopsin, anatoxin-a and their homologs in the southern Czech Republic–Taxonomical, analytical, and molecular approaches

L Blahova, L Sehnal, O Lepsova-Skacelova… - Harmful Algae, 2021 - Elsevier
… The calculated concentrations of dissolved ATX in our samples were low in nanograms
per liter range with the measured maxima of 365 ng/L for ATX (Site 13) and 12 ng/L for HATX (…

[HTML][HTML] The perturbations of the orbit of the stationary satellite of the Earth

L Sehnal - Bulletin of the Astronomical Institute of …, 1960 - adsabs.harvard.edu
Sehnal, Astronomical Institute of the Czechoslovak Academy of Sciences, Ond~ejov … L=VfMVa
___ l=n(t—t~) … According to the definition of the element L and to …

Discovering cryptic natural products by substrate manipulation

L Sehnal, L Lo Presti, N Ziemert - Nature Chemistry, 2024 - nature.com
Cryptic halogenation reactions result in natural products with diverse structural motifs and
bioactivities. However, these halogenated species are difficult to detect with current analytical …

Identification of new endocrine disruptive transthyretin ligands in polluted waters using pull-down assay coupled to non-target mass spectrometry

P Mikušová, Z Toušová, L Sehnal, J Kuta… - Journal of Hazardous …, 2024 - Elsevier
Surface and treated wastewater are contaminated with highly complex mixtures of micropollutants,
which may cause numerous adverse effects, often mediated by endocrine disruption. …