. "Kou\u0159il, Jan" . "Valentov\u00E1, Olga" . "VNIRO" . "5-85382-220-9" . . "The 4th International Scientific-and-Practical Conference Sturgeon aquaculture: Achievments and prospects for development" . "4"^^ . "Ekskrecia ammia\u010Dnogo azota (TAN) u molodi sevrjugi (Acipenser stellatus) i sterljadi (A. ruthenus) pri razli\u010Dnych temperaturach vo vremja intensivnogo vyra\u0161\u010Divanija" . "473660" . . . "The excetion of total ammonium nitrogen (TAN) in sevryuga (Acipenser stellatus) and sterlet (A. ruthenus) juveniles at different temperatures during intensive rearing period."@en . . . "Excetion of total ammonium nitrogen, sevryuga, sterlet, temperature of water"@en . "V proto\u010Dnych 700-litrovych bassejnach vyra\u0161\u010Divalis godoviki sevrjugi (Acipenser stellatus, massoj 62 - 174 g) i sterljadi (A. ruthenus, massoj 67 - 146 g). Dannyje bassejny vchodili v sistemu zamknutogo vodosnab\u017Eenija i biofiltracii. V bassejnovom ceche imelos e\u017Eednevnoe 13-\u010Dasovoe iskusstvennoe osve\u0161\u010Denie. Je\u017Eednevnye normy kormlenija ryby sostavili 1,25 - 1,50 % ot fakti\u010Deskoj biomassy ryby pri plotnosti posadki 31.7 - 46.4 kg.m-3. E\u017Eednevno s 3-\u010Dasovymi prome\u017Eutkami osu\u0161\u010Destvljalsja monitoring izmenenij zrovnja ekskreciji ammia\u010Dnogo azota (TAN). Srednesuto\u010Dnaja ekskrecija TAN pri temperaturach vody 19 i 21 \u00B0C u A. stellatus and A. ruthenus kolebalas ot 6.43 # 3.68 do 8.90 # 4.14 mg.kg-1.\u010Das-1 i ot 6,31 # 4.41 do 10.33 # 4.16 mg.kg-1.\u010Das-1, sootvetsvenno." . . "Ekskrecia ammia\u010Dnogo azota (TAN) u molodi sevrjugi (Acipenser stellatus) i sterljadi (A. ruthenus) pri razli\u010Dnych temperaturach vo vremja intensivnogo vyra\u0161\u010Divanija" . "The rearing of two different species of sturgeons (sevryuga Acipenser stellatus, body weight 62 - 174 g and sterlet A. ruthenus, body weight 67 - 146 g) at the age of 1 year was performed in flow-trough 700-litre tanks. The tanks were part of the recycling system with biological water filtration. In the hall with the basins there was an artificial light 13 hours a day. Fish were fed at daily feed ratio to 1.25 - 1.50 % of actual biomass at the stocking weight (31.7 - 46.4 kg.m-3). Diurnal changes of excretion level of total ammonium nitrogen (TAN) were monitored all day long in 3 hours intervals. The avarage daily TAN excretion at water temperatures 19 and 21 \u00B0C in A. stellatus and A. ruthenus fluctuated between 6.43 # 3.68 to 8.90 # 4.14 mg.kg-1.h-1 and 6,31 # 4.41 to 10.33 # 4.16 mg.kg-1.h-1 respectively."@en . . . . . . "Pl\u016Fdek dvou druh\u016F jeseter\u016F (jesetera hv\u011Bzdnat\u00E9ho Acipenser stellatus, o kusov\u00E9 hmotnosti 62 - 174 g a jesetera mal\u00E9ho A. ruthenus, o kusov\u00E9 hmotnosti 67 - 146 g) ve v\u011Bku 1 rok byl odchov\u00E1v\u00E1n v pr\u016Fto\u010Dn\u00FDch 700 litrov\u00FDch n\u00E1dr\u017E\u00EDch. N\u00E1dr\u017Ee byly sou\u010D\u00E1st\u00ED recirkula\u010Dn\u00EDho syst\u00E9mu s biologick\u00FDm \u010Di\u0161t\u011Bn\u00EDm vody. Hala s s odchovn\u00FDmi n\u00E1dr\u017Eemi byla um\u011Ble osv\u011Btlena po dobu 13 h denn\u011B. Denn\u00ED d\u00E1vka krmiva \u010Dinila 1,25 - 1,50 % aktu\u00E1ln\u00ED biomasy ryb\u00ED obs\u00E1dky (31.7 - 46.4 kg.m-3). Diurn\u00E1ln\u00ED zm\u011Bny \u00FArovn\u011B exkrece celkov\u00E9ho amoniaku (TAN) byly monitorov\u00E1ny cel\u00FD den ve 3 hodinov\u00FDch intervalech. Pr\u016Fm\u011Brn\u00E1 \u00FArove\u0148 exkrece TAN p\u0159i teplot\u011B 19 a 21 \u00B0C u A. stellatus dosahovala 6.43 # 3.68 a 8.90 # 4.14 mg.kg-1.h-1, u A. ruthenus 6,31 # 4.41 a 10.33 # 4.16 mg.kg-1.h-1."@cs . . "12610" . "Moskva, Rusko" . . "Moskva, Rusko" . "Lepi\u010D, Pavel" . . . "RIV/60076658:12610/06:00006984!RIV07-MZE-12610___" . "P(QF4118), Z(MSM6007665809)" . "2006-01-01+01:00"^^ . "3"^^ . "5"^^ . "Stupka, Z." . "[000A94E3212F]" . "Ham\u00E1\u010Dkov\u00E1, Jitka" . "The excetion of total ammonium nitrogen (TAN) in sevryuga (Acipenser stellatus) and sterlet (A. ruthenus) juveniles at different temperatures during intensive rearing period."@en . . . "RIV/60076658:12610/06:00006984" . "55-57" . "Exkrece celkov\u00E9ho amoniak\u00E1ln\u00EDho dus\u00EDku (TAN) u intenzivn\u011B odchov\u00E1van\u00E9ho pl\u016Fdku jesetera hv\u011Bzdnat\u00E9ho (Acipenser stellatus) a jesetera mal\u00E9ho (A. ruthenus) p\u0159i r\u016Fzn\u00FDch teplot\u00E1ch."@cs . . . . "Exkrece celkov\u00E9ho amoniak\u00E1ln\u00EDho dus\u00EDku (TAN) u intenzivn\u011B odchov\u00E1van\u00E9ho pl\u016Fdku jesetera hv\u011Bzdnat\u00E9ho (Acipenser stellatus) a jesetera mal\u00E9ho (A. ruthenus) p\u0159i r\u016Fzn\u00FDch teplot\u00E1ch."@cs . .