Abstract

The effect of montmorillonite (MMT) on dietary lead (Pb) accumulation in tissues of tilapia ( Oreochromis niloticus) was investigated. Two hundred forty tilapia were randomly divided into four groups and fed with a basal diet, a basal diet supplemented with 0.5% MMT, Pb-contaminated basal diet (100 mg Pb/kg dry mass) and Pb-contaminated basal diet supplemented with 0.5% MMT, respectively. After 60 days, tilapia were sacrificed and sampled to determine Pb accumulation, zinc and iron concentration in the tissues of tilapia. MMT significantly reduced Pb accumulation in kidney, intestine, bone, stomach, gill, liver, spleen, muscle, spermary and brain of tilapia( P < 0.05). Concentration of zinc (Zn) and iron (Fe) in the sampled tissues (kidney, bone, liver, spleen and spermary) of tilapia were not affected by MMT ( P > 0.05). Addition of MMT in diet could protect tilapia from dietary Pb accumulation in tissues.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.