Zobrazeno 1 - 10
of 30
pro vyhledávání: '"35"'
Autor:
Carlos A. Martínez-Palacios, Ruth C. Vanegas-Pérez, Lindsay G. Ross, Milton Spanopoulos-Hernández, Carlos Rosas
Publikováno v:
Aquaculture. 244:341-348
The respiratory rates of Litopenaeus stylirostris were measured at three different salinities (20, 30, and 40) and temperatures (20, 30, and 35 8C). Equations of routine oxygen consumption (VO2) and weight-specific oxygen consumption (QO2) were obtai
Publikováno v:
Aquaculture. 238:239-247
An experiment was conducted to determine the effects of temperature and salinity on the growth and survival of the mud crab Scylla serrata, and the combined optima for these parameters during the nursery phase. Instar 2 crablets, mean weight 18.43±0
Autor:
V S Kakati, Sherly Zacharia
Publikováno v:
Aquaculture. 232:373-382
The combined effects of temperature and salinity on the hatching success, survival and development of the larval stages of Penaeus merguiensis were investigated in a 4×2 factorial designed experiment employing two temperatures (29±1 and 33±0.5 °C
Autor:
Jiann-Chu Chen, Yong-Chin Lin
Publikováno v:
Aquaculture. 224:193-201
Litopenaeus vannamei juveniles (total length 56±9.6 mm) were exposed to different concentrations of nitrite-N (nitrite as nitrogen), using a static renewal method at salinity levels of 15‰, 25‰ and 35‰ (g/kg) pH 8.02 and 18 °C. The 24-, 48-,
Publikováno v:
Aquaculture. 219:111-121
The giant freshwater prawn Macrobrachium rosenbergii (14–17 g) was exposed to different temperatures (20, 25, 30 and 35 °C), pH values (4.22, 7.27 and 9.31), salinity levels (0‰, 5‰, 10‰ and 15‰) and different concentrations (0.02 (control
Autor:
Su-Jun Tsai, Jiann-Chu Chen
Publikováno v:
Aquaculture. 213:163-170
Penaeus monodon juveniles (total length 28.4±6.2 mm) were exposed to different concentrations of nitrate–N (nitrate as nitrogen) using the static renewal method at different salinity levels. The 48-, 72-, 96-h LC50s (median lethal concentrations)
Publikováno v:
Aquaculture. 201:153-159
Seawater tolerance of Atlantic salmon ( Salmo salar ) smolts acclimated at 8°C in fresh water was tested in seawater challenge tests at 2°C, 5°C, 11°C, 14°C and 17°C, and compared to a test at 8°C. Two tests were used, a 24-h, 35‰ and a 24-h
Autor:
Jiann-Chu Chen, Wei-Chi Chen
Publikováno v:
Aquaculture. 181:191-203
Juvenile abalones, Haliotis diversicolor supertexta Lischke maintained in different environmental regimes (25, 30 and 35‰ combined with 20, 25 and 30°C) were examined for salinity tolerance by increasing and decreasing salinity at a rate of 2‰/h
Autor:
John P. Mercer, Yunus D. Mgaya
Publikováno v:
Aquaculture. 136:297-312
The effects of size grading and stocking density on the growth of juvenile European abalone, Haliotis tuberculata L. (Gastropoda: Haliotidae) were assessed in the hatchery. Animals were held in cages deployed in a flowtray with recirculating seawater
Publikováno v:
Aquaculture. 122:133-146
Penaeus vannamei juveniles (initial mean weight=1.6 g) were cultured at salinities of 5, 15, 25, 35, and 49 ppt for 35 days. Highest mean final weights and greater than 2g/week growth were obtained in the lowest salinities tested, 5 and 15 ppt. Mean