Zobrazeno 1 - 10
of 77
pro vyhledávání: '"KUHAJDA, Ksenija"'
Autor:
Grbović Ljubica, Kevrešan Slavko, Ćirin-Novta Vera, Kuhajda Ksenija, Kevreša Žarko, Pavlović Ksenija, Vasiljević Bojana
Publikováno v:
Contemporary Agriculture, Vol 65, Iss 1-2, Pp 1-6 (2016)
Young plants of celery, parsley, parsnip and carrot, grown in nutrient solution, were treated with sodium naphthenate (10−7 mol dm−3), applying foliar and root treatments. Both treatments affected the root content of all investigated elements pre
Externí odkaz:
https://doaj.org/article/0b5cb5422cb14c40b4c4e3b6d93859ea
Autor:
Kovačević Branislav Z., Kevrešan Slavko E., Orlović Saša S., Miladinović Dragana M., Ćirin-Novta Vera S., Kuhajda Ksenija N., Katanić Marina B.
Publikováno v:
Zbornik Matice Srpske za Prirodne Nauke, Vol 2014, Iss 126, Pp 7-13 (2014)
The study describes the rooting effect of naphthenates and their fractions on in vitro grown Robinia pseudoacacia L. shoots. Natural naphthenic acids have been isolated by alkaline extraction from middle fraction of crude oil type “Velebit” fr
Externí odkaz:
https://doaj.org/article/853510eb6b704f3ea34f06548f0936f4
Autor:
Grbović Ljubica, Pavlović Ksenija, Prekodravac Bojana, Kuhajda Ksenija, Kevrešan Slavko, Popsavin Mirjana, Milić Jelena, Ćirin-Novta Vera
Publikováno v:
Journal of the Serbian Chemical Society, Vol 77, Iss 2, Pp 147-157 (2012)
Naphthenic acids (NAs) are complex mixtures of cycloaliphatic and alkyl-substituted acyclic carboxylic acids whose overall characteristics are determined by the composition of the mixture. A complex mixture of NAs from a commercial fraction of atmosp
Externí odkaz:
https://doaj.org/article/571d90ef14d347d5b08fa62d05335a34
Publikováno v:
Hemijska Industrija, Vol 65, Iss 2, Pp 115-121 (2011)
Due to their promotory action on the transport of some drugs through various membranes (lipophilic barriers), oxo derivatives of bile acids have recently been increasingly used in biopharmacy. These compounds exhibit also a lower membranolytic (toxic
Externí odkaz:
https://doaj.org/article/7d7a5a44b48047669bda282e32fd2602
Autor:
Kevrešan Slavko E., Malenčić Đorđe R., Popović Milan T., Kuhajda Ksenija N., Kandrač Julijan E.
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 8-9, Pp 857-865 (2009)
The objective of this work was to study the effect of treatment of young soybean plants with cholic acid of different concentrations on their oxidative status. Young soybean plants, grown hydroponically for two weeks, were treated by adding cholic ac
Externí odkaz:
https://doaj.org/article/ede5cf50d62540c29e799e8f6caa604a
Autor:
Kuhajda Ksenija N., Cvjetićanin Stanko M., Đurendić Evgenija A., Sakač Marija N., Penov-Gaši Katarina M., Kojić Vesna V., Bogdanović Gordana M.
Publikováno v:
Hemijska Industrija, Vol 63, Iss 4, Pp 313-318 (2009)
The new conjugates of selected bile acids (hyocholic (2), deoxycholic (3), hyodeoxycholic (4) and 12-ketocholic (5) acids) with ethyl 11-aminoundecanoate 7, 8, 11, and 13 were synthesized. The conjugation reaction was carried out in ethyl acetate in
Externí odkaz:
https://doaj.org/article/59e47a2b1e5147a7ba2c905c39f587be
Autor:
Kevrešan Slavko, Kovačević Branislav, Ćirin-Novta Vera, Kuhajda Ksenija, Kandrač Julijan, Pavlović Ksenija, Grbović Ljubica
Publikováno v:
Journal of the Serbian Chemical Society, Vol 72, Iss 10, Pp 953-959 (2007)
Naphthenic acids were isolated from gas oil fractions (distillation interval 168-290°C) of Vojvodina crude oil "Velebit", characterized and their biological activity evaluated by the biochemical changes in cuttings of Robinia pseudoacacia after trea
Externí odkaz:
https://doaj.org/article/28cffbd2e6454417ae9a96ecc9a834f6
Autor:
KEVREŠAN, Slavko, ĆIRIN-NOVTA, Vera, KUHAJDA, Ksenija, KANDRAČ, Julijan, PETROVIĆ, Novica, GRBOVIĆ, Ljubica, KEVREŠAN, Zarko
Publikováno v:
Belgian Journal of Botany, 2005 Jan 01. 138(1), 76-78.
Externí odkaz:
https://www.jstor.org/stable/20794568
Autor:
Ćirin-Novta Vera, Kuhajda Ksenija, Kevrešan Slavko, Kandrač Julijan, Grbović Ljubica, Vujić Đura
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 12, Pp 1263-1268 (2006)
The synthesis of esters of natural petroleum acids of the naphthenic type assisted with microwave irradiation under the conditions of acid catalysis was carried out with various alcohols: methanol, ethanol, n-butanol and tert-butyl alcohol. Microwave
Externí odkaz:
https://doaj.org/article/bda2c788124646228904c5cc6b143c77