Zobrazeno 1 - 10
of 241
pro vyhledávání: '"Hegediš A"'
Autor:
Jaćimović Milica, Krpo-Ćetković Jasmina, Skorić Stefan, Smederevac-Lalić Marija, Hegediš Aleksandar
Publikováno v:
Archives of Biological Sciences, Vol 73, Iss 4, Pp 513-521 (2021)
The black bullhead is an invasive species that forms dense populations and has a negative impact on the native ichthyofauna. Recent studies indicate that it is one of the most dominant invasive fish species in Serbian waters. Feeding habits based on
Externí odkaz:
https://doaj.org/article/c4713709f926477c85e4a6792cfbfca6
Autor:
Jovičić Katarina, Janković Saša, Višnjić-Jeftić Željka, Skorić Stefan, Đikanović Vesna, Lenhardt Mirjana, Hegediš Aleksandar, Krpo-Ćetković Jasmina, Jarić Ivan
Publikováno v:
Archives of Biological Sciences, Vol 68, Iss 2, Pp 303-309 (2016)
The concentrations of As, Cd, Co, Cr, Cu, Fe, Hg, Mn, Ni, Pb, Se and Zn in the muscle, gills, liver and intestine of the wels catfish (Silurus glanis) from the Danube River were analyzed by inductively coupled plasma mass spectrometry (ICP-MS). Th
Externí odkaz:
https://doaj.org/article/e602a5062dad4677b34fcf098a4ef4ac
Publikováno v:
Archives of Biological Sciences, Vol 62, Iss 1, Pp 107-114 (2010)
Three localities, representing three distinct coastal areas, were investigated: 1. the mouth of the Sutorina River; 2. the mouth of the Jaška River; 3. the mouth of the Bojana River (right branch). Regarding the composition of young mullet assemblag
Externí odkaz:
https://doaj.org/article/6b5c10c88b09406c953139bdc0bb2721
Autor:
Skorić Stefan B., Mićković Branislav M., Regner Slobodan B., Višnjić-Jeftić Željka V., Hegediš Aleksandar E.
Publikováno v:
Journal of Agricultural Sciences (Belgrade), Vol 55, Iss 2, Pp 147-155 (2010)
Carps (Cyprinus carpio) were farmed on a river hopper barge at two stocking densities, 10 and 20 individuals per m3. A comparison of average weights, specific growth rates and weight distributions was performed. The obtained results show that there w
Externí odkaz:
https://doaj.org/article/7bb9e8d3051947a997076710de8f360a
Publikováno v:
Archives of Biological Sciences, Vol 61, Iss 2, Pp 337-341 (2009)
Specimens of Pontic shad (Alosa pontica Eichwald, 1838) were collected during April and May of 2006 in the Danube River (rkm 863) just downstream of the Iron Gate (Djerdap) II dam. Twenty-eight scales and 30 vertebrae were prepared and given to five
Externí odkaz:
https://doaj.org/article/8a35d819831241799c68cc1d9abf6422
Publikováno v:
Naša Škola, Vol 29, Iss 2 (2024)
This research analyses the tools and materials essential for facilitating operationalpractical learning through elementary environmental studies textbooks. The school curriculum for environmental studies is based on constructivist learning and teachi
Externí odkaz:
https://doaj.org/article/565cb318fca94ff2ab5234a345c28111
Autor:
Lenhardt Mirjana, Hegediš A., Mićković B., Jeftić Višnjić Željka, Smederevac Marija, Jarić I., Cvijanović G., Gačić Z.
Publikováno v:
Archives of Biological Sciences, Vol 58, Iss 3, Pp 27-28 (2006)
Externí odkaz:
https://doaj.org/article/42853e59abd24092a42e6a81f82e3c76
Publikováno v:
Archives of Biological Sciences, Vol 57, Iss 4, Pp 307-308 (2005)
On the 14th of June, 2005, in the Danube side channel "Jojkić" (N 44°50'33.1’’, E 20°27'46.1’’) near Belgrade, we recorded the presence of A. melas, ranging in weight (W) from 11.2 g to 135.6 g, and standard length (Ls) from 70 mm to 173 m
Externí odkaz:
https://doaj.org/article/bf5cd5b2b54849f6958589591ec25b2c
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 407, p 02 (2013)
The Danube River in the vicinity of the city of Belgrade receives large amounts of untreated or poorly treated communal and industrial waste waters. The aim of this study was to assess elemental accumulation patterns in a number of economically impor
Externí odkaz:
https://doaj.org/article/fce91c59c1cc41738d2b68324ca2aa91
Autor:
MITHANS, Monika1 monika.mithans1@um.si, JANČIČ HEGEDIŠ, Polona1 polona.jancic1@um.si, IVANUŠ GRMEK, Milena1 milena.grmek@um.si
Publikováno v:
Proceedings of IAC. Nov2022, p17-26. 10p.