List of works - Ryszard Kocjan

(Star Anise) and -Anethole as Valuable Raw Materials for Medicinal and Cosmetic Applications

scientific article published on 19 January 2022

Adsorption Kinetics at Silica Gel/Ionic Liquid Solution Interface

scientific article published on 10 December 2015

Alterations of Hair and Nail Content of Selected Trace Elements in Nonoccupationally Exposed Patients with Chronic Depression from Different Geographical Regions

scientific article published on 12 March 2017

Analysis of compounds with phytoestrogenic activity in dietary supplements with use of HPTLC-densitometry method

scientific article published on 01 March 2014

Application of Raman spectroscopy for direct analysis of Carlina acanthifolia subsp. utzka root essential oil.

scientific article published on 27 June 2017

Application of solid phase extraction with the use of silica modified with polyaniline film for pretreatment of samples from plant material before HPLC determination of triterpenic acids

scientific article published on 31 January 2014

Assessment of Concentration Changes of Selected Elements in Birch Sap, Depending on Collection Day, Using Atomic Absorption Spectrometry

scientific article published on 1st Jun 2018

Biofortification of soy (Glycine max (L.) Merr.) with strontium ions.

scientific article published on 28 May 2014

Carlina vulgaris L. as a Source of Phytochemicals with Antioxidant Activity.

scientific article published on 18 October 2017

Concentration of Selected Metals in Whole Blood, Plasma, and Urine in Short Stature and Healthy Children

scientific article published on 18 February 2015

Determination of total iodine in serum and urine samples by ion chromatography with pulsed amperometric detection - studies on analyte loss, optimization of sample preparation procedures, and validation of analytical method

scientific article published on 19 May 2014

Differences in trace metal concentrations (Co, Cu, Fe, Mn, Zn, Cd, And Ni) in whole blood, plasma, and urine of obese and nonobese children

scientific article published on 22 August 2013

Evaluation of isoflavone content and antioxidant activity of selected soy taxa

scientific article published in Apr 2017

Evaluation of seasonal changes of triterpenic acid contents in Viscum album from different host trees.

scientific article published on 4 September 2016

HPTLC-densitometry determination of triterpenic acids in Origanum vulgare, Rosmarinus officinalis and Syzygium aromaticum

scientific article published in May 2013

Herbal preparation extract for skin after radiotherapy treatment. Part One--Preclinical tests

scientific article published in September 2014

In Vitro Antiproliferative Activity of Extracts of Carlina acaulis subsp. caulescens and Carlina acanthifolia subsp. utzka

scientific article

Iodine in autism spectrum disorders.

scientific article published on 4 December 2015

Methodological approach to determine carlina oxide - a main volatile constituent of Carlina acaulis L. essential oil

scientific article published on 04 September 2018

Optimization of high-resolution continuum source graphite furnace atomic absorption spectrometry for direct analysis of selected trace elements in whole blood samples

scientific article published on 27 December 2016

Physicochemical properties of silica gel coated with a thin layer of polyaniline (PANI) and its application in non-suppressed ion chromatography.

scientific article

Polyaniline based material as a new SPE sorbent for pre-treatment of Chelidonium majus extracts before chromatographic analysis of alkaloids

scientific article published on 10 October 2018

Proliferative and antioxidant activity of Symphytum officinale root extract

scientific article published on 10 May 2017

Serum and urinary selenium levels in obese children: a cross-sectional study.

scientific article published on 4 August 2014

Synthesis and properties of a newly obtained sorbent based on silica gel coated with a polyaniline film as the stationary phase for non-suppressed ion chromatography

scientific article published on 04 June 2013

Systematic Evaluation of Chromatographic Parameters for Isoquinoline Alkaloids on XB-C18 Core-Shell Column Using Different Mobile Phase Compositions.

scientific article published on 20 February 2018

The Stimulatory Effect of Strontium Ions on Phytoestrogens Content in Glycine max (L.) Merr.

scientific article published on 14 January 2016

The effect of tree age, daily sap volume and date of sap collection on the content of minerals and heavy metals in silver birch (Betula pendula Roth) tree sap

scientific article published on 29 December 2020

The influence of metallic impurities on the free silanol activity of commercial thin-layer chromatography adsorbents demonstrated by retention changes of basic/amphoteric compounds such as peptides

scientific article published in Oct 2017

Time-related variability of the mineral content in birch tree sap

scientific article published on 4th Mar 2017

Zawartość metali ciężkich (Pb, Cd, Cr, Ni) jako potencjalny czynnik ograniczający możliwość wykorzystania soku brzozowego

scientific article published in Sep 2017

Zróżnicowanie zawartości manganu w soku drzewnym brzozowym w profilu czasu

scientific article published in Mar 2018

List of works by Ryszard Kocjan