Growth promoters(trace mineral elements) has no effect either.

微量矿物元素效果也不显著。

youdao

European nations were sufficiently concerned about hormone residues to ban the use of growth promoters decades ago.

欧洲国家十分担心激素残留物，几十年前就已经禁止使用生长促进剂。

youdao

Breakthroughs in the understanding of gut health and performance may help define future nutrition strategies and the substitution of antibiotic growth promoters (AGPs).

对肠道健康和生长性能理解方面的突破，有助于规划未来营养策略和抗生素促生剂的替代品。

youdao

The FDA recently issued new guidance to the livestock industry recommending they stop using antibiotics as growth promoters.

VOA: standard.2010.07.21

"This is a very important event." "And it's actually following the guidance that WHO already gave out where we suggested that countries should actually stop using antibiotics as growth promoters."

VOA: standard.2010.07.21

In the 1950s antibiotics spread to animal feed as growth promoters and for disease prevention.

FORBES: On The Cover/Top Stories

The British Government was sufficiently concerned about the problem to ban the use of human antibiotics as animal growth promoters.

BBC: Animals and antibiotics: the risks

Supporters of growth promoters will point to the lack of cases in the field of cross infection or gene transfer.

BBC: Animals and antibiotics: the risks