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1

Method development for the determination of 1,1-dimethylhydrazine by the high-performance liquid chromatography–mass spectrometry technique

Susinskis, Igors, Mekss, Peteris, Hmelnickis, Juris

Journal:

European Journal of Mass Spectrometry

Year:

2018

Language:

english

File:

PDF, 353 KB

english, 2018

2

ChemInform Abstract: Imidazolium and Pyridinium Salts — Solvents Influencing the Rate and Direction of the Fries, Beckmann, and Claisen Rearrangements.

S. Katkevica, A. Zicmanis, P. Mekss

Journal:

Year:

2010

File:

PDF, 91 KB

2010

3

Benzo[b]thiophen-3(2H)-one 1,1-dioxide—a versatile reagent in the synthesis of spiroheterocycles

Brigita Cekavicus, Brigita Vigante, Edvards Liepinsh, Reinis Vilskersts, Arkadij Sobolev, Sergey Belyakov, Aiva Plotniece, Kristaps Mekss, Gunars Duburs

Journal:

Year:

2008

Language:

english

File:

PDF, 507 KB

english, 2008

4

Sorption of amino compounds on a non-polar stationary phase and at the phase boundaries

A. Andersons, P. Mekšs, G. Konstante, M. Shymanska

Journal:

Journal of Chromatography A

Year:

1982

Language:

english

File:

PDF, 707 KB

english, 1982

5

Alkylation of the ambident indole ion in ionic liquids

G. Vavilina, A. Zicmanis, S. Drozdova, P. Mekss, M. Klavins

Journal:

Chemistry of Heterocyclic Compounds

Year:

2008

Language:

english

File:

PDF, 383 KB

english, 2008

6

Alkylation of the 2-hydroxypyridine anion in ionic liquid media

G. Vavilina, A. Zicmanis, P. Mekss, M. Klavins

Journal:

Chemistry of Heterocyclic Compounds

Year:

2008

Language:

english

File:

PDF, 357 KB

english, 2008

7

Imidazolium and pyridinium salts – solvents influencing the rate and direction of the Fries, Beckmann, and Claisen rearrangements

S. Katkevica, A. Zicmanis, P. Mekss

Journal:

Chemistry of Heterocyclic Compounds

Year:

2010

Language:

english

File:

PDF, 452 KB

english, 2010

8

Alkylation of ambident indole anion in ionic liquids

Andris Zicmanis, Galina Vavilina, Svetlana Drozdova, Peteris Mekss, Maris Klavins

Journal:

Central European Journal of Chemistry

Year:

2007

Language:

english

File:

PDF, 343 KB

english, 2007

9

Lewis acid-catalyzed Beckmann rearrangement of ketoximes in ionic liquids

Andris Zicmanis, Sarmite Katkevica, Peteris Mekss

Journal:

Catalysis Communications

Year:

2009

Language:

english

File:

PDF, 363 KB

english, 2009

10

Detection of the lunasin peptide in oats (Avena sativa L)

Nakurte, Ilva, Kirhnere, Inga, Namniece, Jana, Saleniece, Kristine, Krigere, Liga, Mekss, Peteris, Vicupe, Zaiga, Bleidere, Mara, Legzdina, Linda, Muceniece, Ruta

Journal:

Journal of Cereal Science

Year:

2013

Language:

english

File:

PDF, 406 KB

english, 2013

11

Hydrophilic Ionic Liquids in the Synthesis of Hantzsch Ester

Pavlovica, S., Gzibovska, E., Zicmanis, A., Mekss, P., Klavins, M.

Journal:

Latvian Journal of Chemistry

Year:

2011

Language:

english

File:

PDF, 604 KB

english, 2011

12

The Possibilities of Determination of the Relative Age of Ballpoint Pen Ink Entries by High Performance Liquid Chromatography / Lodīšu Pildspalvas Tintes Ierakstu Relatīvā Vecuma Noteikšanas Iespējas Ar Augstefektīvās Šķidrumu Hromatogrāfijas Metodi

Freidenfelds, V., Mekšs, P.

Journal:

Latvian Journal of Chemistry

Year:

2012

Language:

english

File:

PDF, 376 KB

english, 2012

13

Microbiological characterization and sterilization-induced changes in the profile of the hydrophobic organic substances in Latvian balneological peat

Ramata-Stunda, A., Petrina, Z., Mekss, P., Kizane, G., Silamikele, B., Muiznieks, I., Nikolajeva, V.

Journal:

International Journal of Environmental Science and Technology

Year:

2015

Language:

english

File:

PDF, 339 KB

english, 2015

14

2-Hydroxyethylammonium Carboxylates - Highly Biodegradable and Slightly Toxic Ionic Liquids

Zicmanis, A., Pavlovica, S., Gzibovska, E., Mekss, P., Klavins, M.

Journal:

Latvian Journal of Chemistry

Year:

2010

Language:

english

File:

PDF, 546 KB

english, 2010

15

(2-Hydroxyethyl)ammonium Lactates—Highly Biodegradable and Essentially Non-Toxic Ionic Liquids

Pavlovica, Sanita, Zicmanis, Andris, Gzibovska, Elina, Klavins, Maris, Mekss, Peteris

Journal:

Green and Sustainable Chemistry

Year:

2011

Language:

english

File:

PDF, 397 KB

english, 2011

16

The Behavior of Proteins on Reversed-Phase Supports During High-Performance Liquid Chromatography and Prediction of Protein Retention Time on Ymc Columns

Rotkaja, O., Golushko, J., Mekss, P.

Journal:

Latvian Journal of Chemistry

Year:

2014

Language:

english

File:

PDF, 364 KB

english, 2014

17

Behaviour of proteins on reversed-phase supports during high performance liquid chromatography on C18 stationary phase

Rotkaja, O, Golushko, J, Mekss, P

Journal:

Proceedings of the Estonian Academy of Sciences

Year:

2015

Language:

english

File:

PDF, 476 KB

english, 2015

18

Potato ( Solanum tuberosum ) Juice Exerts an Anticonvulsant Effect in Mice through Binding to GABA Receptors

Muceniece, Ruta, Saleniece, Kristine, Krigere, Liga, Rumaks, Juris, Dzirkale, Zane, Mezhapuke, Rudolfs, Kviesis, Jorens, Mekss, Peteris, Klusa, Vija, Schiöth, Helgi, Dambrova, Maija

Journal:

Year:

2008

Language:

english

File:

PDF, 288 KB

english, 2008

19

Liquid Chromatography - Mass Spectrometry of Zwitterionic Liquids

Podjava, A., Mekšs, P., Zicmanis, A.

Journal:

Latvian Journal of Chemistry

Year:

2010

Language:

english

File:

PDF, 630 KB

english, 2010

20

Positive and negative electrospray ionization-collision-induced dissociation of sulfur-containing zwitterionic liquids

Podjava, Anton, Mekss, Peteris, Zicmanis, Andris

Journal:

European Journal of Mass Spectrometry

Year:

2011

Language:

english

File:

PDF, 583 KB

english, 2011

21

Zwitterionic sulfonates as m/z shift reagents for 5-methylcytosine detection in deoxyribonucleic acids (DNA) using flow injection analysis and electrospray ionization mass spectrometry

Podjava, Anton, Kistkin, Svjatoslav, Ausekle, Elina, Mekss, Peteris, Zicmanis, Andris

Journal:

European Journal of Mass Spectrometry

Year:

2015

Language:

english

File:

PDF, 624 KB

english, 2015

22

Collision-induced dissociation of imidazolium-based zwitterionic liquids

Nakurte, Ilva, Mekss, Peteris, Klavins, Kristaps, Zicmanis, Andris, Vavilina, Galina, Dubrovina, Svetlana

Journal:

European Journal of Mass Spectrometry

Year:

2009

Language:

english

File:

PDF, 820 KB

english, 2009

23

Electrospray ionization mass spectrometry of non-covalent complexes formed between N-alkylimidazolium-containing zwitterionic sulfonates and protonated bases

Podjava, Anton, Kistkin, Svjatoslav, Ausekle, Elina, Priede, Elina, Mekss, Peteris, Zicmanis, Andris

Journal:

European Journal of Mass Spectrometry

Year:

2014

Language:

english

File:

PDF, 750 KB

english, 2014

24

Reversed-Phase High-Performance Liquid Chromatography Analysis of β-Lactoglobulin and α-Lactalbumin in Different Types of Milk

Rotkāja, Oksana, Goluško, Jeļena, Mekšs, Pēteris

Journal:

Material Science and Applied Chemistry

Year:

2016

Language:

english

File:

PDF, 591 KB

english, 2016

25

The Determination of Signs of Accelerated Ageing of Records made with Ballpoint Pen Inks by Using Chromatography Methods

Freidenfelds, Vitalijs, J, Certova, P, Mekss

Journal:

Journal of Forensic Research

Year:

2016

Language:

english

File:

PDF, 445 KB

english, 2016