Search Results - "HAJNOS, M"
-
1
Estimating effects of compaction on pore size distribution of soil aggregates by mercury porosimeter
Published in Geoderma (01-06-2012)“…The aim of this study was to describe quantitatively the effect of vehicular traffic on pore size distribution (PSD) of topsoil (0.05–0.15m) and subsoil…”
Get full text
Journal Article -
2
Characterization of pore structure of rice grits extrudates using mercury intrusion porosimetry, nitrogen adsorption and water vapour desorption methods
Published in Journal of food engineering (01-12-2016)“…Rice grits with different moisture contents (10, 15, 20, and 30%, db) were processed by extrusion cooking in a single-screw extruder. Porosity of the extruded…”
Get full text
Journal Article -
3
Novel water source for endolithic life in the hyperarid core of the Atacama Desert
Published in Biogeosciences (26-06-2012)“…The hyperarid core of the Atacama Desert, Chile, is possibly the driest and most life-limited place on Earth, yet endolithic microorganisms thrive inside…”
Get full text
Journal Article -
4
Determination of some psychotropic drugs in serum and saliva samples by HPLC-DAD and HPLC MS
Published in Journal of pharmaceutical and biomedical analysis (05-08-2016)“…[Display omitted] •HPLC analysis of seven psychotropic drugs in human serum or saliva samples was developed.•The method was used for determination of selected…”
Get full text
Journal Article -
5
Effect of humic acids, sesquioxides and silica on the pore system of silt aggregates measured by water vapour desorption, mercury intrusion and microtomography
Published in European journal of soil science (01-11-2015)“…Most of the information on soil aggregation and porosity comes from studies of natural soil in which the effects of the different constituents that form the…”
Get full text
Journal Article -
6
Complete characterization of pore size distribution of tilled and orchard soil using water retention curve, mercury porosimetry, nitrogen adsorption, and water desorption methods
Published in Geoderma (01-11-2006)“…Pore size distribution (PSD) affects numerous soil functions and root growth. The PSD is largely influenced by soil management practices. We have compared the…”
Get full text
Journal Article -
7
Comparison of different HPLC systems for analysis of galantamine and lycorine in various species of Amaryllidaceae family
Published in Journal of liquid chromatography & related technologies (20-07-2016)“…Retention parameters of galantamine and lycorine standards were determined on different columns, i.e., octadecyl silica, SM C18, and strong cation-exchange…”
Get full text
Journal Article -
8
The effect of chromatographic conditions on the separation of selected alkaloids on CN-silica layers
Published in Journal of liquid chromatography & related technologies (03-04-2017)“…Selected alkaloids were chromatographed on cyanopropyl-silica thin layers using nonaqueous and aqueous eluents containing various free silanol blocker agents…”
Get full text
Journal Article -
9
Optimization of chromatographic systems for analysis of selected psychotropic drugs and their metabolites in serum and saliva by HPLC in order to monitor therapeutic drugs
Published in Open Chemistry (01-01-2019)“…Retention, separation selectivity and system efficiency of selected basic psychotropic drugs (clozapine, aripiprazole, vortioxetine and zolpidem) and drug…”
Get full text
Journal Article -
10
Some characteristics of organic soils irrigated with municipal wastewater
Published in Land degradation & development (01-11-2011)“…Soil irrigation with wastewater (WW) gives the opportunity to solve the problems of its disposal, final purification or reuse. Many studies have examined…”
Get full text
Journal Article -
11
Effect of extraction method on the yield of furanocoumarins from fruits of Archangelica officinalis Hoffm
Published in Phytochemical analysis (01-09-2004)“…Optimal conditions for the extraction and analysis of furanocoumarins from fruits of Archangelica officinalis Hoffm. have been determined. The following…”
Get full text
Journal Article -
12
Filter properties of seam material from paved urban soils
Published in Hydrology and earth system sciences (01-01-2008)“…Depositions of all kinds of urban dirt and dust including anthropogenic organic substances like soot change the filter properties of the seam filling material…”
Get full text
Journal Article -
13
Fingerprint of Selected Salvia Species by HS-GC-MS Analysis of Their Volatile Fraction
Published in Journal of chromatographic science (01-08-2009)“…Twenty species of Salvia, naturally grown or cultivated in Poland, are investigated by headspace gas chromatography-mass spectrometry analysis. The main…”
Get full text
Journal Article Conference Proceeding -
14
Transformation of the structural organization of clay sediments and soils under the impact of polyelectrolytes
Published in Eurasian soil science (01-08-2013)“…The effects of polyacrylic acid (PAAc) and polyacrylamide (PAA) adsorption by quartz sand, montmorillonite, kaolinite, gray forest soil, and chernozem on the…”
Get full text
Journal Article -
15
HPTLC-Densitometric Method for Determination of Eleutherosides B, E, and E1 in Different Eleutherococcus Species
Published in Journal of chromatographic science (01-03-2011)“…The objective of this communication is to report a new high-performance-thin layer chromatography (HPTLC)-densitometric procedure for the separation and…”
Get full text
Journal Article -
16
Validated Binary High-Performance Thin-Layer Chromatographic Fingerprints of Polyphenolics for Distinguishing Different Salvia Species
Published in Journal of chromatographic science (01-07-2010)“…Salvia (sage) is the largest plant genus in the family Lamiaceae, embracing ca. 900 species. There is a growing interest in investigating chemical contents of…”
Get full text
Journal Article -
17
The Effect of Chromatographic Conditions on the Separation of Selected Alkaloids in RP-HPTLC
Published in Journal of chromatographic science (01-04-2005)“…Selected alkaloid standards were chromatographed on C18 W layers using various aqueous eluents containing an organic modifier and pH 3 buffer to suppress…”
Get full text
Journal Article -
18
Changes in porosity and microaggregation in clayey Ferralsols of the Brazilian Cerrado on clearing for pasture
Published in European journal of soil science (01-06-2002)“…Summary Ferralsols have a macrostructure that is weak to moderate and a strong microstructure consisting of near spherical microaggregates. We have studied the…”
Get full text
Journal Article -
19
Thin-Layer Chromatography of Alkaloids on Cyanopropyl Bonded Stationary Phases. Part I
Published in Journal of chromatographic science (01-08-2007)“…Selected alkaloids are chromatographed on cyanopropyl-silica thin layers using various nonaqueous and aqueous eluents. Because of the strong retention of these…”
Get full text
Journal Article -
20
Two-Dimensional Thin-Layer Chromatography of Selected Coumarins
Published in Journal of chromatographic science (01-09-2006)“…Polar-bonded stationary phases (CN-silica and Diol-silica) are used with nonaqueous eluents in adsorption mode or with aqueous eluents in partition mode. This…”
Get full text
Journal Article