The meteorological early-warning loudspeaker is a specific initiative for the meteorological departments to address the issues concerning issues concerning agriculture,countryside and farmers.Its significance is that ...The meteorological early-warning loudspeaker is a specific initiative for the meteorological departments to address the issues concerning issues concerning agriculture,countryside and farmers.Its significance is that it can promptly deliver the early-warning information concerning some meteorological disasters(such as torrential rains,typhoons,cold wave,hail)to the areas affected,so as to provide reference and protection for agricultural production and effectively reduce the loss of agricultural producers.Up to now,the meteorological early-warning loudspeakers in Benxi have covered the villages.However,due to irregular occurrence of meteorological disasters,the listeners will turn off the information receivers of meteorological early-warning loudspeakers when they fail to receive meteorological information for a long time,so that the users can not promptly know the early-warning information regarding some sudden meteorological disasters.In view of this,the meteorological departments have introduced a series of management measures,such as the daily use of loudspeakers to publish weather forecast information,aimed at improving the online rate and usage rate of meteorological loudspeakers.And the management platform for online rate of meteorological early-warning loudspeakers is an important part of the management system.展开更多
Because of limited viral replication and lack of cytopathic effect in cell culture,a new PCR-based rapid seroneutralization assay for detection of GII.4norovirus neutralized antibodies was developed with serum samples...Because of limited viral replication and lack of cytopathic effect in cell culture,a new PCR-based rapid seroneutralization assay for detection of GII.4norovirus neutralized antibodies was developed with serum samples from acute-phase patients,convalescent-phase patients and healthy controls.According to this study,neutralizing antibodies were detected in 100% ofconvalescent-phase sera, and in 2.5% of healthy controls sera. However, all of the acute-phase serum samples could not neutralize virus efficiently. Compared to the results from ELISA （96.2% at sensitivity and 80% at specificity）, the present in vitro neutralization assay is more specific and more sensitive.展开更多
文摘The meteorological early-warning loudspeaker is a specific initiative for the meteorological departments to address the issues concerning issues concerning agriculture,countryside and farmers.Its significance is that it can promptly deliver the early-warning information concerning some meteorological disasters(such as torrential rains,typhoons,cold wave,hail)to the areas affected,so as to provide reference and protection for agricultural production and effectively reduce the loss of agricultural producers.Up to now,the meteorological early-warning loudspeakers in Benxi have covered the villages.However,due to irregular occurrence of meteorological disasters,the listeners will turn off the information receivers of meteorological early-warning loudspeakers when they fail to receive meteorological information for a long time,so that the users can not promptly know the early-warning information regarding some sudden meteorological disasters.In view of this,the meteorological departments have introduced a series of management measures,such as the daily use of loudspeakers to publish weather forecast information,aimed at improving the online rate and usage rate of meteorological loudspeakers.And the management platform for online rate of meteorological early-warning loudspeakers is an important part of the management system.
文摘Because of limited viral replication and lack of cytopathic effect in cell culture,a new PCR-based rapid seroneutralization assay for detection of GII.4norovirus neutralized antibodies was developed with serum samples from acute-phase patients,convalescent-phase patients and healthy controls.According to this study,neutralizing antibodies were detected in 100% ofconvalescent-phase sera, and in 2.5% of healthy controls sera. However, all of the acute-phase serum samples could not neutralize virus efficiently. Compared to the results from ELISA （96.2% at sensitivity and 80% at specificity）, the present in vitro neutralization assay is more specific and more sensitive.
