effects of bacillus subtilis , bacillus licheniformis and vitamin c in supper intensive rearing system on growth, survival rate and proximate body composition of the litopeneaus vannamei
نویسندگان
چکیده
this study was evaluated to study the effects of vitamin c and the bacteria bacillus subtilis, b.lichniformis on growth and carcass composition of litopenaus vannamei. three treatments were applied, treatment fed with probiotics (4×1010 cfu/kg food), treatment with vitamin c (140 mg/kg food) and the control group. three replicates were used for each treatment. shrimps were kept in nine 300-liter tanks with the density of 300 shrimp m-2 and fed for 6 weeks. growth factors (total length, carapace length, total production, final weight and specific growth rate) in probiotic and vitamin c treatments were significantly higher compared to the control group (p
منابع مشابه
effects of different level administration of bacillus subtilis and bacillus licheniformis on growth performance and survival rate of artemia urmiana
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عنوان ژورنال:
بهره برداری و پرورش آبزیانجلد ۴، شماره ۱، صفحات ۷۹-۹۲
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