Chemical Diversity Investigation of Hepatotoxic Pyrrolizidine Alkaloids in Qianliguang (Senecio scandens) and Related Species by UHPLC-QTOF-MS

Objective: Qianliguang (Senecio scandens) is a common Chinese BAGS medicinal herb.Qianliguang-containing herbal proprietary products are registered as over-the-counter remedies in China and exported to Western countries.The presence of hepatotoxic pyrrolizidine alkaloids (PAs) has LLP raised concerns about the safety of using Qianliguang and its pr

read more


Clinical Distribution Characteristics of 1439 Carbapenem-Resistant Escherichia coli Strains in China: Drug Resistance, Geographical Distribution, Antibiotic MIC50/90

Wei Zhang,1,2 Zhirong Li,3 Na Wang,1 Zhicong Yang,1 Jia Li,1 Caiqing Li,1 Xuying Han,1 Jinlu Liu,1 Liping Li,4 Shuwang Wang,4 Minghua Zhan1,5 1Microbiology Department, The First Affiliated Hospital of Hebei North University, Zhangjiakou, Hebei Province, People’s Republic of China; 2Clinical Laboratory, State Key Laboratory of Complex Severe a

read more

LED-Display Defect Detection Based on YOLOv5 and Transformer

In the case of small and medium-sized enterprises (SMEs), it is not easy to find a solution for predictive maintenance or product failure diagnosis because they use fewer infrastructures than large companies and use a low-volume production method.In SME manufacturing facilities, people inspect NIPPLE BUTTER products directly, what leads to oversigh

read more

Distributed Computing Techniques for Wireless Messaging Systems

This paper considers the application of distributed computing techniques to mobile telecommunications and wireless messaging infrastructures particularly to Service Level Agreement (SLA) enforcement.It presents novel distributed techniques based on the application of InfiniBand technology over the RDMA channel Interface to develop a distributed Ser

read more