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Effect of different dietary levels of plant protein on growth indexes of white Leg shrimp

2008
The influence of different dietary levels of plant protein (30, 50 and 70%) on growth indices of White Leg Shrimp (Litopenaeus vannamei) fed with an original 38 percent protein was assessed and compared with that of the commercial shrimp diet. The average weight gain at the end of the culture period in treatment 1 (30% plant protein and 70% animal ...
Ghorbani Vagheie, R.   +4 more
openaire   +1 more source

Prevalence rate of white spot syndrome virus (WSSV) in farmed white leg shrimp (Litopenaeus vannamei) in Bushehr province

2010
We surveyed presence of white spot syndrome virus (WSSV) in farmed white leg shrimp in Bushehr province with assumed a prevalence of 2% of virus in target population. Hence, 468 samples were collected in two separate phases from May to October 2006. In the first phase, 200 samples (each sample was 150 pieces of post larvae with average age 7 days) were
Ghajari, A.   +4 more
openaire   +1 more source

Effects of Laminaria digitata and Aschophylum nodossum in controlling white spot disease (WSD) in white leg shrimp (Litopenaeus vannamei)

2009
Complementary feedstuff extract from Laminaria digitata and Ascophylum nodossum containing 1% alginic acids as stimulator of immune system in Litopenaeus vannamei for controlling WSSV was used in this study. The test shrimps, Litopenaeus vannamei, in larvae stage (Z1-131,1), post larvae stage (PL1-PLO and juvenile (from day 30 to 40) were fed by ...
Dashtian Nasab, A.   +3 more
openaire   +1 more source

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