The magnetic properties and textures of grain oriented silicon steel with different thickness rolled by cross shear rolling （CSR） of different mismatched speed ratio （MSR） and annealed in magnetic field under hyd...The magnetic properties and textures of grain oriented silicon steel with different thickness rolled by cross shear rolling （CSR） of different mismatched speed ratio （MSR） and annealed in magnetic field under hydrogen were presented.Effects of the factors such as thickness and mismatched speed ratio on the magnetic properties and recrystallization texture were analyzed and the recrystallization principles in magnetic field annealing were discussed. The study would provide a new route for mass production of high quality ultra-thin grain oriented silicon steel strip.展开更多
Most epidemiological and experimental studies have focused on maternal influences on offspring’s health.The impact of maternal undernutrition,overnutrition,hypoxia,and stress is linked to adverse offspring outcomes a...Most epidemiological and experimental studies have focused on maternal influences on offspring’s health.The impact of maternal undernutrition,overnutrition,hypoxia,and stress is linked to adverse offspring outcomes across a range of systems including cardiometabolic,respiratory,endocrine,and reproduction among others.During the past decade,it has become evident that paternal environmental factors are also linked to the development of diseases in offspring.In this article,we aim to outline the current understanding of the impact of male health and environmental exposure on offspring development,health,and disease and explore the mechanisms underlying the paternal programming of offspring health.The available evidence suggests that poor paternal pre-conceptional nutrition and lifestyle,and advanced age can increase the risk of negative outcomes in offspring,via both direct(genetic/epigenetic)and indirect(maternal uterine environment)effects.Beginning at preconception,and during utero and the early life after birth,cells acquire an epigenetic memory of the early exposure which can be influential across the entire lifespan and program a child’s health.Potentially not only mothers but also fathers should be advised that maintaining a healthy diet and lifestyle is important to improve offspring health as well as the parental health status.However,the evidence is mostly based on animal studies,and well-designed human studies are urgently needed to verify findings from animal data.展开更多
文摘The magnetic properties and textures of grain oriented silicon steel with different thickness rolled by cross shear rolling （CSR） of different mismatched speed ratio （MSR） and annealed in magnetic field under hydrogen were presented.Effects of the factors such as thickness and mismatched speed ratio on the magnetic properties and recrystallization texture were analyzed and the recrystallization principles in magnetic field annealing were discussed. The study would provide a new route for mass production of high quality ultra-thin grain oriented silicon steel strip.
基金The Research Funds of Reform and Development Budget from Beijing Municipal Science and Technology Commission,Grant/Award Number:bjsekyjs to K.Q.
文摘Most epidemiological and experimental studies have focused on maternal influences on offspring’s health.The impact of maternal undernutrition,overnutrition,hypoxia,and stress is linked to adverse offspring outcomes across a range of systems including cardiometabolic,respiratory,endocrine,and reproduction among others.During the past decade,it has become evident that paternal environmental factors are also linked to the development of diseases in offspring.In this article,we aim to outline the current understanding of the impact of male health and environmental exposure on offspring development,health,and disease and explore the mechanisms underlying the paternal programming of offspring health.The available evidence suggests that poor paternal pre-conceptional nutrition and lifestyle,and advanced age can increase the risk of negative outcomes in offspring,via both direct(genetic/epigenetic)and indirect(maternal uterine environment)effects.Beginning at preconception,and during utero and the early life after birth,cells acquire an epigenetic memory of the early exposure which can be influential across the entire lifespan and program a child’s health.Potentially not only mothers but also fathers should be advised that maintaining a healthy diet and lifestyle is important to improve offspring health as well as the parental health status.However,the evidence is mostly based on animal studies,and well-designed human studies are urgently needed to verify findings from animal data.
