Publikācijas 2013. - 2014.

  1. Zicmanis, A.; Anteina, L. Dialkylimidazolium dimethyl phosphates as solvents and catalysts for the Knoevenagel condensation reaction. Tetrahedron Letters (in press) 2014.  dx.doi.org/10.1016/j.tetlet.2014.02.035
  2. Veldre K.; Eglīte Z.; Actiņš A.; Zvirgzdiņš A.; Rozenberga L.; Tamanis. E. Polymorphism and solvates of flecainide base. Pharmaceutical Development and Technology 2014, 19, 116-124.
  3. Rudovica V.; Viksna A.; Actins A. Application of LA-ICP-MS as a rapid tool for analysis of elemental impurities in active pharmaceutical ingredients. Journal of Pharmaceutical and Biomedical Analysis 2014, 91, 119-122.
  4. Krūkle-Bērziņa K.; Actiņš A. Powder X-ray Diffraction Investigation of Xylazine Hydrochloride Solid Phase Transformation Kinetics. International Journal of Chemical Kinetics 2014, 46, 161-168.
  5. Orola L.; Sarcevica I.; Kons A.; Actins A.; Veidis M.V. Conformation of the umifenovir cation in the molecular and crystal structures of four carboxylic acid salts. Journal of Molecular Structure2014, 1056/1057, 63-69.
  6. Grante I.; Actins A.; Orola L. Protonation Effects on the UV/Vis Absorption Spectra of Imatinib: A Theoretical and Experimental Study. Spectrochimica Acta Part A: Molecular and Biomolecular Spectrocopy 2014, 129, 326-332.
  7. Legzdina L.; Nakurte I.; Kirhnere I.; Namniece J.; Krigere L.; Saleniece K.;  Beinarovica I.; Muceniece R. Up to 92 % increase of cancer-preventing lunasin in organic spring barley. Agronomy for Sustainable Development 2014, DOI 10.1007/s13593-013-0203-4
  8. Cakstina I.; Riekstina U.; Boroduskis M.; Nakurte I.; Ancans J.; Zile M. H.; Muiznieks I. Primary culture of avian embryonic heart forming region cells to study the regulation of vertebrate early heart morphogenesis by vitamin A. BMC Developmental Biology 2014, 14:10.
  9. Zvirgzdins A.; Mishnev A.; Actins A. Structure determination of three polymorphs of xylazine from laboratory powder diffraction data. Acta Cryst. 2014, B70, 342-346.
  10. Brangule A.; Gross K.A.; Komarovska L.; Viksna A. Exploring zinc apatites through different synthesis routes. Key Engineering Materials 2014, 587, 171-176.
  11. Golushko J.; Vorslova S.; Galushko S.; Viksna A.; Edolfa K. Prediction of Retention in Gradient Reversed-Phase Liquid Chromatography for Phenyl isothiocyanate-Derivatives of Amino Acids. American Chemical Science Journal 2014, 4, 14-23.
  12. Mackeviča J.; Ostrovskis P.; Leffler H.; J. Nilsson U.; Rudovica V.; Viksna A.; Belyakov S.; Turks M. Synthesis of 1,2,3-triazole-linked galactohybrids and their inhibitory activities on galectins. Arkivoc 2014, 2014(iii), 90-112.
  13. Ansone L.; Klavins M.; Jankevica M.; Viksna A. Biomass sorbents for metalloid removal. Adsorption 2014, 20, 275-286.
  14. Ponomarenko J.; Dizhbite T.; Lauberts M.; Viksna A.; Dobele G.; Bikovens O.; Telysheva G. Characterization of Softwood and Hardwood LignoBoost Kraft Lignins with Emphasis on their Antioxidant Activity. Bioresources 2014, 9, 2051-2068.
  15. Sarcevica I.; Orola L.; Veidis M. V.; Belyakov S. Cinnamic acid hydrogen bonds to isoniazid and N-(propan-2-ylidene)isonicotinohydrazide, an in situ reaction product of isoniazid and acetone. Acta Crystallogr. Sect. C 2014, 70, DOI:10.1107/S2053229614003684
  16. Sokolovs, I.; Lubriks, D.; Suna, E. Copper-Catalyzed Intermolecular C-H Amination of (Hetero)arenes via Transient Unsymmetrical lambda3-Iodanes.  J. Am. Chem. Soc. 2014, 136, 6920–6928.  DOI: 10.1021/ja502174d
  17. Priede, M.; Kazak, M.; Kalnins, T.; Shubin, K.; Suna, E.  Diastereoselective Hydroxymethylation of Cyclic N-tert-Butanesulfinylketimines Using Methoxymethanol  as Formaldehyde Source. J. Org. Chem. 2014, 79, 3715–3724. DOI: 10.1021/jo500506u
  18. Prikulis A.; Rusakova A.; Rauhvargers A. From Central Regulation to Quality Culture: The Latvian Case. In: Drivers and Barriers to Achieving Quality in Higher Education, Heather Eggins (Ed.) Sense Publishers 2014, p.143-152.
  19. Roja, Z.; Kalkis, V.; Kalkis, H.; Roja, I.; Dundurs, J. Impact of physical load on workability of social caregivers. In: Advances in Physical Ergonomics and Safety, Ahram, T. Z., Karwovski, W., Eds; CRC Press Taylor&Francis Group, 2014; pp 559-564.
  20. Kalkis, V.; Roja, Z.; Kalkis, H. Methodology of Physical Load Risk Assessment in Latvia. In: Advances in Physical Ergonomics and Safety, Ahram, T. Z., Karwovski, W., Eds; CRC Press Taylor&Francis Group, 2014; pp 559-564.
  21. Kalkis, H.; Kalkis, V.; Roja, Ž. Ergonomic Risk in Woodwoking Production Processes. Proceeding book of the International Symposium on Occupational Safety and Hygiene-SHO 2014, pp. 168-170.
  22. Kalkis, H.; Roja, Z.; Kalkis, V. Physical Load Analysis for Hotel Cleaning Staff. Agronomy research, published by Estonian University of Life sciences. 5th International Conference on Biosystems Engineering2014; pp 450-458.
  23. Reinholds, I.; Kalkis, V.; Zicans, J.; Merijs-Meri, R.; Bockovs, I. Ionic liquid modified polypropylene/carbon nanotube composites: structure, mechanical, thermal properties. Express Polymer Letters 2014, 120-125.
  24. Reinholds, I.; Kalkis, V.; Zicans, J.; Merijs-Meri, R.; Bockovs, I. New Thermoshrinkable Materials of Radiation Modified Polypropylene-Elastomer Composites with Cross-linking Agents. Key Engineering Materials 2014, 604, 134-137.
  25. Reinholds, I.; Kalkis, V.; Merijs Meri, R.; Zicans, J.; Grigalovica, A. Heat shrinkable behaviour, physico-mechanical and structure properties of electron beam cross-linked blends of high density polyethylene with acrylonitrile-butadiene rubber. Radiation Physics and Chemistry2014, 350-358.
  26. Kalkis, V.; Reinholds, I.; Zicans, J.; Merijs Meri, R.; Bitenieks, J.; Bockovs, I. Radiation-Chemically Modified PP/CNT Composites. E-polymers 2014, 101-105.
  27. Malinovskis, U.; Poplausks R.; Apsite I.; Meija R.; Prikulis J.; Lombardi F.; Erts D. Fabrication of ultra-thin anodic aluminium oxide membranes by low anodization voltages. Journal of Physical Chemistry C 2014, 118, 8685–8690. DOI: 10.1021/jp412689y
  28. Chaaya, A.A.; Viter, R.; Baleviciute, I.; Bechelany, M.; Ramanavicius, A.; Gertnere, Z.; Erts, D.; Smyntyna, V.; Miele P. Tuning optical properties of Al2O3/ZnO nanolaminates synthesized by Atomic Layer Deposition. Journal of Physical Chemistry C 2014, 118, 3811–3819.
  29. Prikulis, J.; Malinovskis, U.; Poplausks, R.; Apsite, I.; Bergs, G.; Erts D. Optical scattering by dense disordered metal nanoparticle arrays. Plasmonics 2014, 9, 427-434. DOI 10.1007/s11468-013-9639-2
  30. Viter, R.; Khranovskyy, V.; Starodub, N.; Ogorodniichuk, Y.; Gevelyuk, S.; Gertnere, Z.; Poletaev, N.; Yakimova, R.; Erts, D.; Smyntyna, V.; Ubelis A. Application of Room Temperature Photoluminescence From ZnO Nano-rods for Salmonella Detection. Sensors Journal, IEEE2014, 14, 2028-2034. DOI: 10.1109/JSEN.2014.2309277
  31. Chaaya, A. A.; Viter, R.; Baleviciute, I.; Bechelany, M.; Ramanavicius, A.; Erts, D.; Smyntyna V.; Miele, P. Optical and structural properties of Al2O3/ZnO nanolaminates deposited by ALD method. Physica Status Solidi C 2014. DOI: 10.1002/pssc.201300607
  1. Maksimova, V.; Klavina, L.; Bikovens, O.; Zicmanis, A.; Purmalis, O. Structural Characterization and Chemical Classification of Some Bryophytes Found in Latvia. Chemistry & Biodiversity2013, 10, 1284–1294.
  2. Bobrovs, R.; Saveļjeva, O.; Kapace, A.; Plauka, Z.; Actiņš, A. Organic solvent vapour effects on phase transition of α and β tegafur upon grinding with solvent additives. International Journal of Pharmaceutics 2013, 443, 193-198.
  3. Bobrovs, R.; Actiņš, A. Organic solvent desorption from two tegafur polymorphs. International Journal of Pharmaceutics 2013, 457, 110-117.
  4. Zvirgzdins, A.; Delina, M.; Mishnev, A.; Actins, A. Pimobendan B from powder diffraction data. Acta Cryst. 2013, E69, o1677.
  5. Chernyshev, V.V.; Petkune, S.; Actins, A.; Auzins, R.; Davlyatshin, D.I.; Nosyrev, P.V.; Velikodny, Y.A. Two polymorphs of afobazole from powder diffraction data. Acta Cryst. 2013, C69, 299-302.
  6. Klimenkovs, I.; Bakis, E.; Priksane, A. Propanephosphonic acid anhydride–Mediated Cyclodehydration of Maleic Acid Monoamides. Synthetic Communications 2013, 43, 2634-2640.
  7. Nakurte, I.; Kirhnere, I.; Namniece, J.; Saleniece, K.; Krigere, L.; Mekss, P.; Vicupe, Z.; Bleidere, M.; Legzdiņa, L.; Muceniece, R. Detection of the lunasine peptide in oats (avena sativa). Journal of Cereal Science 2013, 57, 319-324.
  8. Freidenfelds, V.; Mekšs, P. The Possibilities of Determination of the Relative Age of Ballpoint Pen Ink Entries by High Performance Liquid Chromatography. Latvian Journal of Chemistry2013, 242-248.
  9. Nakurte, I.; Kirhnere, I.; Namniece, J.; Saleniece, K.; Krigere, L.; Mekss, P.; Vicupe, Z.; Bleidere, M.; Legzdina, L.; Muceniece, R. Detection of the lunasin peptide in oats (Avena sativa L). Journal of Cereal Science 2013, 319-324.
  10. Naidoo, S.; Naidoo, Q.; Musil, E.; Linkov, V.; Vaivars, G. Precipitation and calcination synthesis methods forming nano-sized platinum catalytic particles for methanol and hydrogen oxidation. Adv. Nat. Sci.: Nanosci. Nanotechnol. (IOP Conference series) 2013, 4, 015014.
  11. Garaev, V.; Pavlovica, S.; Reinholds, I.; Vaivars, G. Mechanical properties and XRD of Nafion modified by 2-hydroxyethylammonium ionic liquids. IOP Conference Series: Materials Science and Engineering 2013, 49, 012058.
  12. Lasmane, L.; Ausekle, E.; Priksane, A.; Vaivars, G. Acidic ionic liquids as composite forming additives for ion-conducting materiāls. IOP Conference Series: Materials Science and Engineering 2013, 49, 012039.
  13. Naidoo, S.; Naidoo, Q.; Blottnitz, H.; Vaivars, G. Glucose oxidase as a biocatalytic enzyme-based bio-fuel cell using Nafion membrane limiting crossover. IOP Conference Series: Materials Science and Engineering 2013, 49, 012062.
  14. Zariņa, G.; Vīksna, A.; Rudoviča, V. Rīgas 14.-17. gs. iedzīvotāju uzturs. (Iesniegts rakstu krājumam Senā Rīga 8).
  15. Vincevica-Gaile, Z.; Klavins, M.; Rudovica, V.; Viksna, A. Research review trends of food analysis in Latvia: major and trace element content. Environmental Geochemistry and health 2013, 35, 693-703.
  16. Ansone, L.; Klavins, M.; Viksna, A. Arsenic removal using natural biomaterial-based sorbents. Environmental Geochemistry and health 2013, 35, 633-642.
  17. Gross, K.A.; Komarovska, L.; Viksna, A. Efficient zinc incorporation in hydroxyapatite through crystalization of an amorphous phase could extend the properties of zinc apatites. J. Australian Ceramic Society 2013, 49, 129-135.
  18. Zacs, D.; Bartkevics, V.; Viksna, A. Content of polychlorinated biphenyls in fish from Latvian lakes. Chemosphere 2013, 91, 179-186.
  19. Baitimirova, M.; Katkevičs, J.; Baumane, L.; Baķis, E.; Viksna A. Characterization of funсtional groups of airborne particulate matter. IOP Conference Series: Materials Science and Engineering 2013, 49, 012025. DOI:10.1088/1757-899X/49/1/012025
  20. Katkevičs, J.; Kunakova, G.; Viksna, A.; Holmes, J. D.; Erts, D. Impedance and admittance characteristics of Bi2S3 nanowire arrays. IOP Conference Series: Materials Science and Engineering 2013, 49.  DOI:10.1088/1757-899X/49/1/012007
  21. Sarcevica, I.; Orola, L.; Veidis, M. V.; Podjava, A.; Belyakov, S. Crystal and molecular structure and stability of isoniazid cocrystals with selected carboxylic acids. Cryst. Growth Des. 2013, 13, 1082-1090.
  22. Sarcevica, I.; Orola, L.; Belyakov, S.; Veidis, M. V. Spontaneous cocrystal hydrate formation in the solid state: crystal structure aspects and kinetics. New J. Chem. 2013, 37, 2978-2982.
  23. Krasikovs, A; Ozola, V.; Dax, S. L.; Suna, E. Iodoacetic Acid is an Efficient Reagent for the Synthesis of Amino Acid Derived 2-Aminobenzimidazoles. Synthesis 2013, 45, 683-693.  DOI: 10.1055/s-0032-1316849
  24. Prikulis, A.; Rauhvargers, A.; Rusakova, A. International Quality Assurance Policies and Systems in European Higher Education Institutions. Journal of the European Higher Education Area: Policy, Practice and Institutional Engagement 2013, 4, 1-15.
  25. Roja, Z.; Kalkis, V.; Roja, I.; Kalkis, H. The effects of a medical hypnotherapy on clothing industry employees suffering from chronic pain. J Occup Med Toxicol. 2013, 8:25.
  26. Kalkis, H.; Roja, Z.; Kalkis, V.; Rezepina, I. Ergonomics approach in entrepreneurship. Agronomy research, published by Estonian University of Life sciences. 4th International Conference on Biosystems Engineering2013; pp 413-420.
  27. Reinholds, I.; Kalkis, V.; Zicans, J.; Merijs Meri, R.; Bockovs, I.; Grigalovica, A.; Muizzemnieks, G. Mechanical and thermomechanical properties of radiation modified poly(ethylene-octene)/Ni-Zn ferrite nanocomposites. IOP Conference Series: Materials Science and Engineering 2013, 49, 012048. DOI:10.1088/1757-899X/49/1/012048
  28. Japins, G.;  Berzina, R.;  Zicans, J.;  Merijs Meri, R.;  Ivanova, T.;  Kalkis, V.;  Reinholds, I. Manufacturing, structure and properties of recycled polyethylene terephthalate /liquid crystal polymer/montmorillonite clay nanocomposites. IOP Conference Series: Materials Science and Engineering 2013, 49, 012034. DOI:10.1088/1757-899X/49/1/012034
  29. Reinholds, I.; Kalkis, V.; Zicans, J.; Merijs Meri, R.; Bockovs, I.; Grigalovica, A.; Muizzemnieks, G. Mechanical and thermomechanical properties of radiation modified poly(ethylene-octene)/Ni-Zn ferrite nanocomposites. IOP Conference Series: Materials Science and Engineering 2013, 49, 012048. DOI:10.1088/1757-899X/49/1/012048
  30. Reinholds, I.; Kalkis, V.; Zicans, J.; Merijs Meri, R.; Grigalovica, A. Thermal and mechanical properties of unvulcanized polypropylene blends with different elastomers: ethylene-propylene-diene terpolymer, nitrile-butadiene copolymer and chlorinated polyethylene. Key Engineering Materials 2013, 559, 93-98.
  31. Ivanova, T.; Elksnite, I.; Zicans, J.; Merijs-Meri, R.; Reinholds, I.; Kalkis, V. Liquid Crystalline Copolyester Made from Recycled Polyethylene Terepthalate and p-Acetoxybenzoic Acid: Synthesis, Characterization and Blending with Recycled Polyethylene Terephthalate. Key Engineering Materials 2013, 559, 127-132.
  32. Andzane, J.; Meija, R.; Livshits, A. I.; Prikulis, J.; Biswas, S.; Holmes, J. D.; Erts D. AC-Assisted Single-Nanowire Electromechanical Switch. Journal of Materials Chemistry C 2013, 1, 7134-7138. DOI: 10.1039/c3tc31240b 
  33. Chaaya, A.A.; Viter, R.; Bechelany, M.; Alute, Z.; Erts, D.; Zalesskaya, A.; Kovalevskis, K.; Rouessac, V.; Smyntyna, V.; Miele, P. Evolution of microstructure and related optical properties of ZnO grown by atomic layer deposition. Beilstein Journal of Nanotechnology 2013, 4, 690-698.  DOI: 10.3762/bjnano.4.78
  34. Anzane, J.; Prikulis, J.; Meija, R.; Kosmaca, J.; Biswas, S.; Holmes, J. D.; Erts D. Application of Ge nanowire for two-input bistable nanoelectromechanical switch. Materials Science-Medziagotyra 2013, 19, 254-257.
  35. Nikolajeva, V.; Liepiņa, I.; Jākobsone, I. Antimicrobial activity of extracts from fruits of Aronia melanocarpa and Sorbus aucuparia. Environmental and Experimental Biology 2013, 195-199.
  36. Bobere, N.; Podjava, A.; Meija, L.; Jakobsone, I. Concentrations of alkylresorcinols determined by high performance liquid chromatography with UV in cereals bred in Latvia. Proceedings of the Latvian Academy of Sciences, Section B 2013, 67, 389-393. DOI: 10.2478/prolas-2013-0066
  37. Bleidere, M.; Zute, S.; Jakobsone, I. Characterisation of physical and biochemical traits of hulless spring barley grain in Latvian breeding program. Proceedings of Latvian Academy of Sciences. Section B 2013, 67, 399-404. DOI: 10.2478/prolas-2013-0065
  38. Bleidere, M.; Zute, S.; Brunava, L.; Bobere, N.; Jākobsone, I. Yield and Grain Quality of Hulless Spring Barley in Field Trials Under Different Nitrogen Management Conditions. Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences2013, 67, 229–235. DOI: 10.2478/prolas-2013-0040 
  39. Bartkiene, E.; Jakobsone, I.; Juodeikiene, G.; Vidmantiene, D.; Pugajeva, I.; Bartkevics, V. Effect of lactic acid fermentation of lupine wholemeal on acrylamide content and quality characteristics of wheat-lupine bread. International Journal of Food Sciences and Nutrition 2013, 64, 890-896.
  40. Bartkiene, E.; Jakobsone, I.; Juodeikiene, G.; Vidmantiene, D.; Pugajeva, I.; Bartkevics, V. Effect of fermented Helianthus tuberosus L. tubers on acrylamide formation and quality properties of wheat bread. LWT - Food Science and Technology 2013, 54, 414-420.
  41. Apine, I.; Tomsone, S.; Nikolajeva, V.; Jakobsone, I. Some oxidative responses in rhododendron leaves infected with Pythium and Phomopsis. Acta Horticulturae 2013, 990, 55-60.
  42. Bartkiene, E.; Jakobsone, I.; Juodeikiene, G.; Vidmantiene, D.; Pugajeva, I.; Bartkevics, V. Study on the reduction of acrylamide in mixed rye bread by fermentation with bacteriocin-like inhibitory substances producing lactic acid bacteria in combination with Aspergillus niger glucoamylase.Food Control 2013, 30, 35–40. DOI: 10.1016/j.foodcont.2012.07.012
  43. Volkinšteine, J.; Logins, J.; Švirksts, J. Skolotāju prasme organizēt darbu grupās ķīmijas mācību procesā. Tēzes, Daugavpils Universitātes 55.starptautiskā zinātniskā konference2013; 142.-143.lpp.