With the increasing explosively of data in network,more and more people pay attention to the networked storage ,currently the main technology of networked storage is NAS ( Network Attached Storage )and SAN ( Storage A...With the increasing explosively of data in network,more and more people pay attention to the networked storage ,currently the main technology of networked storage is NAS ( Network Attached Storage )and SAN ( Storage Area Network ). They are different ,and they are not competed but complement ,they are used in different occasion.To reduce the TOC (total of cost),people hope to merges the two technology :design a united storage network,it can supply the virtues and overcome the drawbacks of the NAS and SAN. This paper analysis and discuss the topic.展开更多
The antiviral substances of walnut leaves were extracted by different solvents and methods, and its antiviral activities were determined. The results showed that antiviral substance activity is dissimilar based on ext...The antiviral substances of walnut leaves were extracted by different solvents and methods, and its antiviral activities were determined. The results showed that antiviral substance activity is dissimilar based on extracts from walnut leaves with different solvent and methods. Inhibition rate on TMV of the extract with 95% (V/V) ethanol is the best, 100%; Optimum condition of the cold soak are: 95% (V/V) ethanol is used as solvent, the ratio of material to solvent is 20/100 (1∶10), soak time is 18 h. The inhibition rate of the extract to TMV infecting Nicotiana glutinosa is 100% under optimum condition.展开更多
文摘With the increasing explosively of data in network,more and more people pay attention to the networked storage ,currently the main technology of networked storage is NAS ( Network Attached Storage )and SAN ( Storage Area Network ). They are different ,and they are not competed but complement ,they are used in different occasion.To reduce the TOC (total of cost),people hope to merges the two technology :design a united storage network,it can supply the virtues and overcome the drawbacks of the NAS and SAN. This paper analysis and discuss the topic.
文摘The antiviral substances of walnut leaves were extracted by different solvents and methods, and its antiviral activities were determined. The results showed that antiviral substance activity is dissimilar based on extracts from walnut leaves with different solvent and methods. Inhibition rate on TMV of the extract with 95% (V/V) ethanol is the best, 100%; Optimum condition of the cold soak are: 95% (V/V) ethanol is used as solvent, the ratio of material to solvent is 20/100 (1∶10), soak time is 18 h. The inhibition rate of the extract to TMV infecting Nicotiana glutinosa is 100% under optimum condition.