离散型生产线具有多品种、变批量、混线生产的特征,导致多项制造资源存在逻辑共用的情况。制造资源的动态可重构技术使APS(Advanced Planning and Scheduling,高级计划排程)能够快速响应生产任务、现场扰动等变化量并及时对计划调度作...离散型生产线具有多品种、变批量、混线生产的特征,导致多项制造资源存在逻辑共用的情况。制造资源的动态可重构技术使APS(Advanced Planning and Scheduling,高级计划排程)能够快速响应生产任务、现场扰动等变化量并及时对计划调度作出调整,同时为工艺重构、资源布局优化提供数据支持,从而实现制造资源全局配置最优化。主要介绍了动态可重构生产线基本架构,对滚动排程、资源二次映射、资源同一性/延续性等APS动态可重构技术进行了详细分析,选择具有动态搜索半径的果蝇优化算法进行排程,验证了APS动态可重构技术在离散型生产线实际生产中的有效性。展开更多
The transcriptional cascade and regulatory loop play crucial roles in regulating plant-specialized metabolite biosynthesis.Capsaicinoids are unique to the genus Capsicum and confer a pungent flavor to its fruits.Howev...The transcriptional cascade and regulatory loop play crucial roles in regulating plant-specialized metabolite biosynthesis.Capsaicinoids are unique to the genus Capsicum and confer a pungent flavor to its fruits.However,the transcriptional regulation of capsaicinoid biosynthesis remains largely unknown.In this study,two AP2/ERF transcription factors(TFs),CaERF102 and CaERF111,were characterized for their role in the capsaicinoid biosynthesis process.Expression analysis of two ERFs and capsaicinoid biosynthetic genes(CBGs)suggested that they were associated with capsaicinoid biosynthesis.Both ERFs encode nuclear-localized proteins and function as transcriptional activators through their C-terminal activation motifs.The two ERF TFs participated in capsaicinoid biosynthesis by directly activating the promoters of key CBGs,and this activation was significantly enhanced when CaMYC2 was co-expressed.Moreover,CaERF102 and CaERF111 were found to interact with CaMYC2.This study helps elucidate the AP2/ERF TF regulatory network that governs capsaicinoid biosynthesis in Capsicum species.展开更多
文摘离散型生产线具有多品种、变批量、混线生产的特征,导致多项制造资源存在逻辑共用的情况。制造资源的动态可重构技术使APS(Advanced Planning and Scheduling,高级计划排程)能够快速响应生产任务、现场扰动等变化量并及时对计划调度作出调整,同时为工艺重构、资源布局优化提供数据支持,从而实现制造资源全局配置最优化。主要介绍了动态可重构生产线基本架构,对滚动排程、资源二次映射、资源同一性/延续性等APS动态可重构技术进行了详细分析,选择具有动态搜索半径的果蝇优化算法进行排程,验证了APS动态可重构技术在离散型生产线实际生产中的有效性。
基金funded by the National Natural Science Foundation of China(Grant Nos.32202502,U21A20230,32070331,32102380 and 32072580)National Key Research and Development Program(Grant No.2018YFD1000800)+3 种基金the Key-Area Research and Development Program of Guangdong Province(Grant No.2022B0202080001)the Special Fund for Seed Industry of Guangdong Province Rural Revitalization Strategy(Grant No.2022-NPY00-024)Tibet Autonomous Region of Lhasa City Science and Technology Project(Grant No.LSKJ202310)the Science and Technology Project of Bijie City(Grant No.BKK2022-3)。
文摘The transcriptional cascade and regulatory loop play crucial roles in regulating plant-specialized metabolite biosynthesis.Capsaicinoids are unique to the genus Capsicum and confer a pungent flavor to its fruits.However,the transcriptional regulation of capsaicinoid biosynthesis remains largely unknown.In this study,two AP2/ERF transcription factors(TFs),CaERF102 and CaERF111,were characterized for their role in the capsaicinoid biosynthesis process.Expression analysis of two ERFs and capsaicinoid biosynthetic genes(CBGs)suggested that they were associated with capsaicinoid biosynthesis.Both ERFs encode nuclear-localized proteins and function as transcriptional activators through their C-terminal activation motifs.The two ERF TFs participated in capsaicinoid biosynthesis by directly activating the promoters of key CBGs,and this activation was significantly enhanced when CaMYC2 was co-expressed.Moreover,CaERF102 and CaERF111 were found to interact with CaMYC2.This study helps elucidate the AP2/ERF TF regulatory network that governs capsaicinoid biosynthesis in Capsicum species.
