J. Tekel'

发表

Isolation and Purification Techniques for Pesticide Residue Analyses in Samples of Plant or Animal Origin

J. Tekel', T. Hudecová, K. Pecníková, 2001 .

Pesticide residue analyses in plant material by chromatographic methods: clean-up procedures and selective detectors.

J Tekel, S Hatrík, J. Tekel, 1996, Journal of chromatography. A.

The effect of herbicides on the qualitative properties of healing plants. Part 2: Content and composition of the essential oil from Salvia officinal is L. after application of Afalon 50 WP.

M. Hollá, Š. Vaverková, J. Tekel', 1995, Die Pharmazie.

Gas chromatographic method for determination of uracil herbicides in roots of Echinacea angustifolia Moench (Asteraceae).

Š. Vaverková, J. Tekel, Š. Vaverková, 1998, Journal of pharmaceutical and biomedical analysis.

A screening method for the determination of the residues of uracil herbicides in Melissa officinalis L.

E. Havránek, J. Tekel, M. Hollá, 1994 .

Composition of the Oil from the Flowerheads of Anthemis tinctoria L. Cultivated in Slovak Republic

E. Havránek, Š. Vaverková, J. Tekel, 2000 .

Isotachophoretic determination of herbicides prometryne, desmetryne, terbutryne and hydroxy‐derivatives of atrazine and simazine in extracts of milk

P. Boček, L. Kr̆ivánková, J. Tekel, 1989, Electrophoresis.

Chromatographic methods in the determination of herbicide residues in crops, food and environmental samples.

J. Tekel, J. Kovac̆ic̆ová, J. Tekel', 1993, Journal of chromatography.

Extraction methodology and chromatography for the determination of residual pesticides in water

Š. Hatrík, J. Tekel, S. Hatrík, 1996 .

Determination of uracil herbicide residues and components in essential oil of Melissa officinalis L. in its main development phases

J. Tekel, E. Svajdlenka, M. Hollá, 1997 .