Richardson Andrew, Dantas-Lima João, Lefranc Maxime, Walraven Maye
Innovafeed SAS, 75010 Paris, France.
IMAQUA, 9090 Lochristi, Belgium.
Animals (Basel). 2021 May 18;11(5):1450. doi: 10.3390/ani11051450.
This study was performed as part of developing a functional feed ingredient for juvenile Pacific white shrimp (). Here we assess the effects of dietary inclusion of a Black Soldier Fly Ingredient (BSFI) from defatted black soldier fly () larvae meal on growth performance, tolerance to salinity stress, and disease resistance when challenged with or a strain of white spot syndrome virus (WSSV). A control diet was used for comparison with three test diets including 4.5, 7.5, and 10.5% of BSFI (BSFI4.5, BSFI7.5, and BSFI10.5). After 28 days, all diets with BSFI had improved weight gain, feed conversion ratio (FCR) and specific growth rate (SGR) compared to control. Indeed, SGR was significantly improved from inclusion of 4.5% in the diet, whilst FCR was significantly improved at 7.5% ( < 0.05). During the growth trial, survival was not affected by diet. Shrimp health performance was not significantly affected by the diets across the disease and salinity challenges. Overall, the results indicate that the inclusion of BSFI from improves the performance of juvenile .
本研究是开发一种用于幼体太平洋白对虾()的功能性饲料成分工作的一部分。在此,我们评估了在饲料中添加来自脱脂黑水虻()幼虫粉的黑水虻成分(BSFI)对幼体太平洋白对虾生长性能、盐度胁迫耐受性以及在受到或感染白斑综合征病毒(WSSV)毒株攻击时的抗病能力的影响。使用对照饲料与三种试验饲料进行比较,三种试验饲料分别含有4.5%、7.5%和10.5%的BSFI(BSFI4.5、BSFI7.5和BSFI10.5)。28天后,与对照相比,所有添加BSFI的饲料组幼体的增重、饲料转化率(FCR)和特定生长率(SGR)均有所提高。实际上,饲料中BSFI含量为4.5%时SGR显著提高,而在含量为7.5%时FCR显著改善(<0.05)。在生长试验期间,饲料对幼体存活率没有影响。在疾病和盐度应激试验中,饲料对幼体的健康性能没有显著影响。总体而言,结果表明添加来自的BSFI可提高幼体的性能。