[صفحه اصلی ]   [Archive]  
:: صفحه اصلي :: درباره نشريه :: آخرين شماره :: تمام شماره‌ها :: جستجو :: ثبت نام :: ارسال مقاله :: تماس با ما ::
بخش‌های اصلی
صفحه اصلی::
اطلاعات نشریه::
آرشیو مجله و مقالات::
برای نویسندگان::
برای داوران::
ثبت نام و اشتراک::
تماس با ما::
تسهیلات پایگاه::
بایگانی مقالات زیر چاپ::
::
جستجو در پایگاه

جستجوی پیشرفته
..
دریافت اطلاعات پایگاه
نشانی پست الکترونیک خود را برای دریافت اطلاعات و اخبار پایگاه، در کادر زیر وارد کنید.
..
:: دوره 1، شماره 1 - ( 1393 ) ::
جلد 1 شماره 1 صفحات 51-45 برگشت به فهرست نسخه ها
Effect of water current on some growth performance and water quality in a closed rainbow trout (Oncorhynchus mykiss) culture system
:   (7110 مشاهده)

  The effects of water current increment on rainbow trout ( Oncorhynchus mykiss ) culture were investigated

  during a 35 day experiment. Fish weighing 5.5 g were stocked in aquarium tanks. Four different water speeds (0, 3.5, 7, 10.5 cm/s) were provided for each treatment in three replicates. These different currents water were provided by reusing outlet water of each culture unit. Length, weight, daily growth rate (DGR), specific growth rate (SGR), condition factor (CF) and survival rate (SR) were evaluated in each treatment. Also, the changes of NO2, NO3, NH3, NH4+, total hardness and pH were measured. The data variance analysis showed significant differences among all treatments during the first week (P<0.01). However, these results were not observed in following days. Based on Duncan’s test results, the best survival rate (97%), daily growth rate (1), SGR (6%) and average weight (24g) were achieved in 10.5 cm/s.

     
نوع مطالعه: پژوهشي | موضوع مقاله: Aquaculture and Health management
دریافت: 1393/4/23 | پذیرش: 1393/7/29 | انتشار: 1394/1/10



XML   English Abstract   Print


Download citation:
BibTeX | RIS | EndNote | Medlars | ProCite | Reference Manager | RefWorks
Send citation to:

Mohamadizadeh Kh M, Shamsaie M, Abdollahtabar Y, Soltani A. Effect of water current on some growth performance and water quality in a closed rainbow trout (Oncorhynchus mykiss) culture system. Sustainable Aquaculture. Health. Management. J. 2015; 1 (1) :45-51
URL: http://ijaah.ir/article-1-65-fa.html

Effect of water current on some growth performance and water quality in a closed rainbow trout (Oncorhynchus mykiss) culture system. نشریه آبزی پروری پایدار و مدیریت بهداشتی. 1393; 1 (1) :45-51

URL: http://ijaah.ir/article-1-65-fa.html



بازنشر اطلاعات
Creative Commons License این مقاله تحت شرایط Creative Commons Attribution-NonCommercial 4.0 International License قابل بازنشر است.
دوره 1، شماره 1 - ( 1393 ) برگشت به فهرست نسخه ها
Persian site map - English site map - Created in 0.06 seconds with 34 queries by YEKTAWEB 4710