In view of the demand for intelligent and information-based management of sampling points for agricultural environmental monitoring,taking the cloud platform as the information carrier,combined with the advantages of ...In view of the demand for intelligent and information-based management of sampling points for agricultural environmental monitoring,taking the cloud platform as the information carrier,combined with the advantages of GIS development interface technology on the Web side and intelligent handheld system development technology,the overall structure of the sample deployment control collection and sampling management system was designed,and a program flow method for the accurate perception of sampling points and the secondary evaluation of spare sampling points caused by geographic factors was proposed.It is expected to realize the intelligent and information-based sampling work from deployment to collection,and effectively increase the work efficiency.In addition,it is expected to provide a good data interface program for the input and output of related information at the Internet of Things(IoT)level for subsequent related data research.展开更多
Chinese government is vigorously promoting toilet renovation in rural areas to reduce the risk of human feces exposure,which would cause infectious diseases,especially antibiotic resistance genes(ARGs)and pathogens.Ho...Chinese government is vigorously promoting toilet renovation in rural areas to reduce the risk of human feces exposure,which would cause infectious diseases,especially antibiotic resistance genes(ARGs)and pathogens.However,the distribution of ARGs in human feces from different regions of China remained ill-defined.It is not yet known how the survival of ARGs after toilet treatment is associated with the regional infection rates.Here,we investigated the prevalence of ARGs in human feces in rural areas of China and their potential relationship with infectious diseases for the first large-scale.The results showed that there were still high ARGs residues in human feces after rural toilet treatment,especially tetM-01 and ermB with average relative abundance as high as 1.21×10^(−1)(Eastern)and 1.56×10^(−1)(Northern),respectively.At a large regional scale,the significant differences in human feces resistomeswere mainly shaped by the toilet types,TN,NH_(3)-N,and the bacterial community.A critical finding was that toilets still cannot effectively decrease the pathogenicity risk in human feces.The significant positive relationship(P<0.05)between infectious diseases and ARGs can infer that ARGs in human feces exposure might be a critical path for enhancing the incidence of diseases,as these ARGs hinder the effectiveness of antibiotics.展开更多
文摘In view of the demand for intelligent and information-based management of sampling points for agricultural environmental monitoring,taking the cloud platform as the information carrier,combined with the advantages of GIS development interface technology on the Web side and intelligent handheld system development technology,the overall structure of the sample deployment control collection and sampling management system was designed,and a program flow method for the accurate perception of sampling points and the secondary evaluation of spare sampling points caused by geographic factors was proposed.It is expected to realize the intelligent and information-based sampling work from deployment to collection,and effectively increase the work efficiency.In addition,it is expected to provide a good data interface program for the input and output of related information at the Internet of Things(IoT)level for subsequent related data research.
基金supported by the Fundamental Research Funds for Central Public Welfare Research Institutes(Nos.Y2021LM01,2021-jbkyywf-xy and 2022-jbkyywf-zcx).
文摘Chinese government is vigorously promoting toilet renovation in rural areas to reduce the risk of human feces exposure,which would cause infectious diseases,especially antibiotic resistance genes(ARGs)and pathogens.However,the distribution of ARGs in human feces from different regions of China remained ill-defined.It is not yet known how the survival of ARGs after toilet treatment is associated with the regional infection rates.Here,we investigated the prevalence of ARGs in human feces in rural areas of China and their potential relationship with infectious diseases for the first large-scale.The results showed that there were still high ARGs residues in human feces after rural toilet treatment,especially tetM-01 and ermB with average relative abundance as high as 1.21×10^(−1)(Eastern)and 1.56×10^(−1)(Northern),respectively.At a large regional scale,the significant differences in human feces resistomeswere mainly shaped by the toilet types,TN,NH_(3)-N,and the bacterial community.A critical finding was that toilets still cannot effectively decrease the pathogenicity risk in human feces.The significant positive relationship(P<0.05)between infectious diseases and ARGs can infer that ARGs in human feces exposure might be a critical path for enhancing the incidence of diseases,as these ARGs hinder the effectiveness of antibiotics.
