Application of nano-selenium as a dietary supplement and its effects on antioxidant status and gene expression related to oxidative stress in broiler chickens.

Our assessment

This study looked at whether adding nano-selenium to the diet of broiler chickens could improve their health. Researchers studied 250 one-day-old Ross 308 broiler chicks, raising them for 42 days. They measured growth, blood antioxidant levels, and how the birds' livers expressed genes related to oxidative stress [Data provided]. What this means for you: This is an animal study on poultry, not humans. While it may provide early clues about nano-selenium’s effects on antioxidant systems, it cannot be directly applied to human health. Data on human effects from this specific study is not available.

How it works

The study examined whether nano-selenium could act as an antioxidant, helping to reduce stress in birds by influencing gene expression in the liver. Antioxidants are substances that may help neutralize harmful molecules called free radicals. What this means for you: Selenium is an essential nutrient for humans, but this research was done in chickens. The specific effects of nano-selenium on human gene expression or antioxidant status are not provided in this data.

Safety profile

No side effect data for nano-selenium in humans was provided in this study. The FDA adverse event report data for selenium or nano-selenium is not available in the supplied information. What this means for you: Without human safety data from this study or the FDA, we cannot assess the safety profile of nano-selenium. Data not available.

Our recommendation

Since this is a poultry study, it does not provide evidence for using nano-selenium as a human dietary supplement. For human selenium needs, the NIH ODS provides guidelines. What this means for you: Do not use this study to make decisions about human supplementation. Stick to established sources of selenium, such as Brazil nuts, seafood, and meats, and consult a healthcare provider before taking any new supplement NIH ODS ↗.

AI-assisted analysis. Data sourced from PubMed.

Abstract

Background

Antioxidants are important factors in reducing stress in poultry birds. Recently, nanomaterials have been introduced as part of feed additives to enhance the health of birds.

Aim

This study aimed to evaluate the effects of dietary Nano-Se supplementation on broiler chicken growth performance, serum antioxidant status, and hepatic expression of oxidative stress-related genes. In total, 250 1-day-old Ross 308 broiler chicks were reared for up to 42 days.

Methods

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