Decreased lactose percentage in milk due to quarter health disorder and negative energy balance in dairy cows

This dataverse contains the dataset and the R scripts used for an article titled: \"Decreased lactose percentage in milk due to quarter health disorder and negative energy balance in dairy cows\" and submitted in August 2023 for publication in Journal of Dairy Science.本数据verse（dataverse）收录了题为《奶牛乳区健康异常与能量负平衡导致牛乳乳糖百分比降低》的学术论文所使用的数据集与R脚本，该论文于2023年8月提交至《乳品科学杂志（Journal of Dairy Science）》以待发表。