In recent years,with the rapid development and popularization of Internet information technology,many new media platforms have risen rapidly,and major e-commerce companies have begun to explore the mode of livestreami...In recent years,with the rapid development and popularization of Internet information technology,many new media platforms have risen rapidly,and major e-commerce companies have begun to explore the mode of livestreaming.Especially during the COVID-19 pandemic,due to the lockdown,live-streaming has become an important means of economic development in many places.Owing to its remarkable characteristics of timeliness,entertainment,and interactivity,it has become the latest and trendiest sales mode of e-commerce channels,reflecting huge economic potential and commercial value.This article analyzes two models and their characteristics of live-streaming sales from a practical perspective.Based on this,it outlines consumer purchasing decisions and the factors that affect consumer purchasing decisions under the live-streaming sales model.Finally,it discusses targeted suggestions for using the live-streaming sales model to expand the consumer market,hoping to promote the healthy and steady development of the live-streaming sales industry.展开更多
Society is currently transitioning from the era of informatization and digitization to the era of intelligence.Advanced technologies such as artificial intelligence,the Internet of Things,and big data are permeating e...Society is currently transitioning from the era of informatization and digitization to the era of intelligence.Advanced technologies such as artificial intelligence,the Internet of Things,and big data are permeating every aspect of production and life.This penetration presents a rare opportunity for the development of digital trade and catalyzes innovation in traditional trade patterns.This paper first analyzes the inevitability of digital trade development in Northeast Asia.Secondly,it delves into the challenges faced by digital trade development and explores in-depth the promotion strategy for digital trade’s impact on the economic development of the Northeast Asia region,providing insights from various perspectives for reference.展开更多
Endocrine Disrupting Chemicals(EDCs)are a group of molecules that can influence hormonal balance,causing disturbance of the reproductive system and other health problems.Despite the efforts to eliminate EDC in the env...Endocrine Disrupting Chemicals(EDCs)are a group of molecules that can influence hormonal balance,causing disturbance of the reproductive system and other health problems.Despite the efforts to eliminate EDC in the environment,all current approaches are inefficient and expensive.In previous research,studies revealed that laccase-producing microorganisms may be a potential candidate for EDC degradation,as laccases have been found to be able to degrade many kinds of EDCs effectively and steadily.Here,we created two recombinant laccases,each fused with secretion peptide,Novel Signal Peptide 4(NSP4),and expressed them in Escherichia coli(E.coli,BL21),together with one laccase without secretion peptide.We first optimized the culture condition of expressing these laccases.Then,we test the activity of the recombinant laccases of decolorizing of a synthetic dye,indigo carmine.Finally,we confirmed the secreted can degrade one of the EDCs,β-estradiol,showing the potential of using the laccase secretion system to degrade toxic compounds.展开更多
文摘In recent years,with the rapid development and popularization of Internet information technology,many new media platforms have risen rapidly,and major e-commerce companies have begun to explore the mode of livestreaming.Especially during the COVID-19 pandemic,due to the lockdown,live-streaming has become an important means of economic development in many places.Owing to its remarkable characteristics of timeliness,entertainment,and interactivity,it has become the latest and trendiest sales mode of e-commerce channels,reflecting huge economic potential and commercial value.This article analyzes two models and their characteristics of live-streaming sales from a practical perspective.Based on this,it outlines consumer purchasing decisions and the factors that affect consumer purchasing decisions under the live-streaming sales model.Finally,it discusses targeted suggestions for using the live-streaming sales model to expand the consumer market,hoping to promote the healthy and steady development of the live-streaming sales industry.
文摘Society is currently transitioning from the era of informatization and digitization to the era of intelligence.Advanced technologies such as artificial intelligence,the Internet of Things,and big data are permeating every aspect of production and life.This penetration presents a rare opportunity for the development of digital trade and catalyzes innovation in traditional trade patterns.This paper first analyzes the inevitability of digital trade development in Northeast Asia.Secondly,it delves into the challenges faced by digital trade development and explores in-depth the promotion strategy for digital trade’s impact on the economic development of the Northeast Asia region,providing insights from various perspectives for reference.
文摘Endocrine Disrupting Chemicals(EDCs)are a group of molecules that can influence hormonal balance,causing disturbance of the reproductive system and other health problems.Despite the efforts to eliminate EDC in the environment,all current approaches are inefficient and expensive.In previous research,studies revealed that laccase-producing microorganisms may be a potential candidate for EDC degradation,as laccases have been found to be able to degrade many kinds of EDCs effectively and steadily.Here,we created two recombinant laccases,each fused with secretion peptide,Novel Signal Peptide 4(NSP4),and expressed them in Escherichia coli(E.coli,BL21),together with one laccase without secretion peptide.We first optimized the culture condition of expressing these laccases.Then,we test the activity of the recombinant laccases of decolorizing of a synthetic dye,indigo carmine.Finally,we confirmed the secreted can degrade one of the EDCs,β-estradiol,showing the potential of using the laccase secretion system to degrade toxic compounds.
