Abstract In modern cattle farm management systems, video-based monitoring has become important in analyzing the high-level behavior of cattle for monitoring their health and predicting calving for providing timely assistance.Conventionally, sensors have been used for detecting and tracking their activities.As the body-attached sensors cause stress,

Aiming at the existing relevant problems in cost management for the projects of petrochemical enterprises, this paper includes a large quantity of practical data and summarizes the indicators which influence the cost of projects of petrochemical enterprises into 14 indicators including investment scale, integrated operation, key technologies of pro

Obesity is a major public health problem that continues to be one of the leading risk factors for premature death.Early life is a critical period of time when the gut microbiota and host metabolism are developing in tandem and significantly contribute to long-term health outcomes.Dysbiosis of the gut microbiota, particularly in early life, can have