Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Kevrešan, Slavko"'
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:
Pavlović Ksenija, Grbović Ljubica, Vasiljević Bojana, Župunski Andrea, Putnik-Delić Marina, Maksimović Ivana, Kevrešan Slavko
Publikováno v:
Journal of the Serbian Chemical Society, Vol 80, Iss 6, Pp 749-754 (2015)
The influence of naphthenic acids (NAs) mixture and their narrow fractions (called NA pH 4, pH 8 and pH 10) onto permeability of beetroot cell membrane is examined. The results showed that the effect depends on treatment duration, concentration an
Externí odkaz:
https://doaj.org/article/d813fbd217fd4f8a85acfa8df4dff8fd
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:
Kevrešan Slavko, Maksimović Ivana, Popović Boris, Štajner Dubravka, Putnik-Delić Marina, Borković Boško, Pavlović Ksenija, Grbović Ljubica, Ćirin-Novta Vera
Publikováno v:
Open Life Sciences, Vol 7, Iss 6, Pp 1101-1108 (2012)
Externí odkaz:
https://doaj.org/article/b05e323dc6d64ed3aebc252895c7f991
Autor:
Malenčić Djordje, Kevrešan Slavko, Popović Milan, Štajner Dubravka, Popović Boris, Kiprovski Biljana, Djurić Simonida
Publikováno v:
Open Life Sciences, Vol 7, Iss 1, Pp 132-137 (2012)
Externí odkaz:
https://doaj.org/article/80ee343812524d00a558946d98b6c1bb
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
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:
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