Cultured meat is a promising alternative protein technology that aims to produce healthier,safer,and more sustainable meat.It is muscle and fat tissue generated in vitro by the culturing and biomanufacturing of animal...Cultured meat is a promising alternative protein technology that aims to produce healthier,safer,and more sustainable meat.It is muscle and fat tissue generated in vitro by the culturing and biomanufacturing of animal cells for human consumption.However,producing cultured meat at large scale and low-cost is still a difficult task.Technology,regulation and consumer acceptance are all challenges for cultured meat production.In this perspective,we divided the industrial production of cultured meat into three goals according to the cell types and complexity.We discuss the technologies used to achieve low-cost cultured meat industrial production.We also discuss the regulation and consumer acceptance and how both can accelerate commercialization.展开更多
Unreasonable allocation of shared resources reduces the system efficiency and is a considerable operational risk.Sub-processes with insufficient portion of shared resources could not help accomplish complicated tasks,...Unreasonable allocation of shared resources reduces the system efficiency and is a considerable operational risk.Sub-processes with insufficient portion of shared resources could not help accomplish complicated tasks,and overstaffing and idle resources will occur in the sub-processes assigned with redundant shared resources.This unfair portion distribution may cause internal contradictions among sub-processes and even lead to the collapsing of the entire system.This study proposes a data-driven,mixed two-stage network data envelopment analysis model.This method aims to reasonably define the allocation portion of shared extra intermediate resources among several nonhomogeneous subsystems and measure the overall system performance.A data set of 58 international hotels is used to test the features of the proposed model.展开更多
文摘Cultured meat is a promising alternative protein technology that aims to produce healthier,safer,and more sustainable meat.It is muscle and fat tissue generated in vitro by the culturing and biomanufacturing of animal cells for human consumption.However,producing cultured meat at large scale and low-cost is still a difficult task.Technology,regulation and consumer acceptance are all challenges for cultured meat production.In this perspective,we divided the industrial production of cultured meat into three goals according to the cell types and complexity.We discuss the technologies used to achieve low-cost cultured meat industrial production.We also discuss the regulation and consumer acceptance and how both can accelerate commercialization.
基金The research is supported by the National Natural Science Foundation of China(Grant Nos.71871223,71790615,91846301,and 71828101)Innovation-Driven Planning Foundation of Central South University(Grant No.2019CX041)Graduate Student Independent Exploration and Innovation Project of Central South University(Grant No.2019zzts922).
文摘Unreasonable allocation of shared resources reduces the system efficiency and is a considerable operational risk.Sub-processes with insufficient portion of shared resources could not help accomplish complicated tasks,and overstaffing and idle resources will occur in the sub-processes assigned with redundant shared resources.This unfair portion distribution may cause internal contradictions among sub-processes and even lead to the collapsing of the entire system.This study proposes a data-driven,mixed two-stage network data envelopment analysis model.This method aims to reasonably define the allocation portion of shared extra intermediate resources among several nonhomogeneous subsystems and measure the overall system performance.A data set of 58 international hotels is used to test the features of the proposed model.
