Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Kevrešan Slavko E."'
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 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
Publikováno v:
Acta Periodica Technologica, Vol 2006, Iss 37, Pp 21-26 (2006)
This paper deals with the effect of supplementation with the three different preparations of organic chromium complexes: the ethylenediaminetetraacetic acid complex with chromium; chromium (III)lysine and chromium picolinate, on broilers meat quali
Externí odkaz:
https://doaj.org/article/2769700ebe3f4faa99b5cb1d6b0475f5
Autor:
Ćirin-Novta Vera S., Kuhajda Ksenija N., Kevrešan Slavko E., Kandrač Julijan E., Grbović Ljubica M., Rodić Petar A.
Publikováno v:
Acta Periodica Technologica, Vol 2004, Iss 35, Pp 87-94 (2004)
The investigated petroleum acids have been isolated from middle oil fractions (b.p. 270-380°C) of Vojvodina crude oil "Kelebija." Group-structural analysis was performed with low resolution mass spectrometry using Field Ionization and Chemical Ioniz
Externí odkaz:
https://doaj.org/article/9c47806cebd7405283c7a19e6959c588
Autor:
Ćirin-Novta Vera S., Kevrešan Slavko E., Kuhajda Ksenija N., Kandrač Julijan E., Radić Ljubica M., Rodić Petar A.
Publikováno v:
Acta Periodica Technologica, Vol 2003, Iss 34, Pp 49-54 (2003)
Petroleum acids can be obtained from oil and oil derivatives by alkaline extraction. The aim of this work was to optimize the process of alkaline extraction of petroleum acids from light commercial oil fractions of Vojvodina "Velebit" oil by changing
Externí odkaz:
https://doaj.org/article/8a1830948ab74448b465113da8469eb8
Publikováno v:
Zbornik Matice Srpske za Prirodne Nauke, Vol 2002, Iss 102, Pp 29-33 (2002)
Five populations of each H. molis, H. maximiliani, H. rigidus and H. tuberosus were screened for resistance to stem form of Sclerotinia. On the basis of the results obtained by screening, nine crosses of resistant populations with either other wild s
Externí odkaz:
https://doaj.org/article/4139993c048f467fb8bb05625c9cdaab
Autor:
Ćirin-Novta Vera S., Kuhajda Ksenija N., Kevrešan Slavko E., Kandrač Julijan E., Radić Ljubica M.
Publikováno v:
Acta Periodica Technologica, Vol 2002, Iss 33, Pp 135-142 (2002)
Natural petroleum acids of naphthenic type such as carboxylic acids from petroleum basins of Vojvodina are interesting because of diverse possibilities for their use, most importantly for their biological activity and the potential use as plant growt
Externí odkaz:
https://doaj.org/article/9ab8a6a07e55419cbf6e715607e32552
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 5, Pp 349-351 (2004)
A novel multi-step synthesis of 3α,12α-dihydroxy-23a,23b-dihomo-5β-cholan 24-oic acid (23a,23b-dihomodeoxycholic acid) (5) has been achieved from methyl 3α,12α-dihydroxy-5β-cholanoate (1). Reduction of compound 1 with LiAlH4 in dry ether gave t
Externí odkaz:
https://doaj.org/article/9e071b361b0048a0acb9e3620997017f