Resistance role of Lactobacillus sp. and Lactococcus sp. to copper ions in healthy children’s intestinal microorganisms

• Lili ZhaoHenan Normal University
• Xinlei liHenan Normal University
• Yibin WangHenan Normal University
• Qingxiang YangHenan Normal University
• Xiaobing JiangHenan Normal University
• Ruixiang ZhaoHenan Institute of Science and Technology
• Hong ChenHenan Normal University
• Yiping ZhangHenan Normal University
• Junjian RanHenan Institute of Science and Technology
• Wanrong ChenHenan Normal University
• Zihan WeiHenan Normal University
• Hailei WangHenan Normal University