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Evaluation of polyherbal feed supplement (Ban-V) on the enhancement of growth and non-specific immune responses in shrimp Penaeus vannamei
Aquaculture International ( IF 2.2 ) Pub Date : 2021-03-06 , DOI: 10.1007/s10499-021-00680-y
Palanisamy Iyapparaj , Peranandam Revathi , Sesuraj Divakar , Thangapandi Marudhupandi , Shanmuganathan Niroshan

Owing to the growing need for eco-friendly aquaculture, usage of herbal feed supplement receives higher attention. A commercial shrimp feed supplement known as Ban-V is a unique blend of polyherbal extracts that act synergistically with each other to help in improving the immune system, protects hepatopancreas and activates several metabolic pathways for better growth and disease resistance. For that, four supplemental concentrations such as 0.5, 1.0, 2.0 and 3.0 % of Ban-V were used along with commercial shrimp feed, and feed with no supplement (control) were evaluated for 60 days. Results revealed that 2.0% of Ban-V diet fed group showed significantly increased biological performance like (average body weight, average daily growth, feed conversion ratio and survival rate) than control. The tested immunological parameters such as total haemocyte count, oxyhaemocyanin level, phenoloxidase (PO) activity, respiratory burst activity (RB), superoxide dismutase (SOD), lysozyme activity, plasma protein content (PPC) and bactericidal activity were higher in 2.0% test diet fed P. vannamei, when compared to other test and control diet fed shrimp. It is therefore suggested that Ban-V supplementation at a concentration of 2.0% was efficient in stimulating the growth and immunity in shrimp.



中文翻译:

评价多草药饲料补充剂(Ban-V)对虾南美白对虾生长和非特异性免疫反应的促进作用

由于对生态友好型水产养殖的需求不断增长,草药饲料补充剂的使用受到了越来越多的关注。商业虾饲料补充剂称为Ban-V,是多种草药提取物的独特混合物,彼此协同作用,有助于改善免疫系统,保护肝胰腺并激活多种代谢途径,从而改善生长和抵抗疾病。为此,将4种补充浓度(如Ban-V的0.5%,1.0%,2.0%和3.0%)与市售虾饲料一起使用,并在60天之内评估了无添加剂的饲料(对照)。结果显示,Ban-V日粮喂养组的2.0%的生物学性能(平均体重,平均日生长量,饲料转化率和存活率)显着高于对照组。与其他测试和对照饮食喂养的虾相比,南美白对虾。因此,建议以2.0%的浓度添加Ban-V可以有效刺激虾的生长和免疫。

更新日期:2021-03-07
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