Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Milan Peňáz"'
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 59, Iss 6, Pp 281-290 (2011)
Growth rate of sterlet (Acipenser ruthenus) juveniles and adults was studied and compared with other sturgeon species under experimental and farm conditions in the Czech Republic. During the juvenile development (0+ to 5+) the specific growth rate (S
Externí odkaz:
https://doaj.org/article/539e38d0a8854284aa22c079cf5ac957
Publikováno v:
Acta Veterinaria Brno, Vol 81, Iss 3, Pp 313-317 (2012)
The tissue of two tapeworm species (Ligula intestinalis and Bathybothrium rectangulum) and body muscles of their fish host species were analyzed for heavy metal concentrations by standard methods using atomic absorption spectrometry. Regarding the va
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 59, Iss 6, Pp 281-290 (2011)
Growth rate of sterlet (Acipenser ruthenus) juveniles and adults was studied and compared with other sturgeon species under experimental and farm conditions in the Czech Republic. During the juvenile development (0+ to 5+) the specific growth rate (S
Publikováno v:
Reviews in Fish Biology and Fisheries. 20:409-415
The effects of Diazinon 60 EC (organophosphate insecticide, active substance diazinon) on mortality, growth rate, early ontogenetic rate, and occurrence of malformations was studied in embryos and larvae of tench, Tinca tinca (L.). The exposure of fi
Publikováno v:
Journal of Applied Ichthyology. 21:420-428
Summary Endocrine disruption and the feminization of male barbel Barbus barbus was examined during a 4-year investigation in the River Jihlava (Danube basin, Czech Republic) that consisted of temporal monitoring of sexual status in 993 tagged barbel
Publikováno v:
Regulated Rivers: Research & Management. 15:169-180
The fishes in the River Jihlava (a tributary of the River Svratka, Danube drainage basin, Czech Republic) have been monitored over the past 26 years. The objective of this monitoring has been to determine the effects of the construction and operation
Autor:
Jiří Vostradovský, Milan Peňáz
Publikováno v:
Internationale Revue der gesamten Hydrobiologie und Hydrographie. 75:785-790
The authors have tested and recommend the rearing of eel fry until June when there are optimum conditions for stocking in open waters. Glass eels were fed either with traditional natural feeds (spleen, plankton, whitefish eggs) or exclusively with dr
Autor:
Milan Peňáz, Gordon H. Copp
Publikováno v:
Hydrobiologia. 169:209-224
Horizontal zonation of fish reproduction, a lotic-to-lentic succession similar to that seen with increasing stream order, was evident from the relative abundance of larval and 0 + juvenile fishes in three floodplain spawning and nursery areas (lotic,