求翻译：试验通过在肉仔鸡饲料中添加不同浓度的阿散酸，研究阿散酸对肉仔鸡生长性能及免疫器官生长发育的影响及其最佳添加剂量。是什么意思？

Test by different concentrations of broiler feed arsanilic acid, arsanilic acid supplementation on growth performance and immune organ growth and development of its optimal dosage.

Test the meat from the chicken feed, add a different concentration of the acid, heat sink, heat acid to meat casserole growth performance and immune organ growth and development of the impact and the best additive amount.

The experiment through increases the different density in the meat whelp chicken feed the arsanilic acid, the research arsanilic acid to the meat whelp chicken growth performance and the immunity organ growth growth influence and the best increase dosage.

Experiment by adding different concentrations in broiler feed acids, research on acid on growth performance and immune organ of broilers growth effects and best additive.

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