This paper briefly introduce the test method for human evaluation of cosmetics to delay skin aging,and provide reference for the test of relevant indexes.By formulating a reasonable test plan and choosing appropriate ...This paper briefly introduce the test method for human evaluation of cosmetics to delay skin aging,and provide reference for the test of relevant indexes.By formulating a reasonable test plan and choosing appropriate equipment to test the improvement of the skin aging characteristics before and after the product is used,it can provide a scientific basis for claiming the effect of delaying skin aging.展开更多
The microstructure evolution and strengthening ability of natural aging(NA),delayed aging(DA),and DA after pre-aging(PDA)of Al-Mg-Si alloy were studied.Results show that small and unstable atomic clusters are generate...The microstructure evolution and strengthening ability of natural aging(NA),delayed aging(DA),and DA after pre-aging(PDA)of Al-Mg-Si alloy were studied.Results show that small and unstable atomic clusters are generated during NA,leading to the formation of low-density coarseβʺandβ′phases,thus reducing the strength of DA alloy.However,atomic clusters and GP zones with larger sizes and high Mg/Si molar ratio form during pre-aging treatment.They prevent the generation of clusters during NA and can serve as effective nucleation sites in subsequent artificial aging,which elevates the number density of fineβʺprecipitates and improves the alloy strength.After pre-aging at 175°C,the strengthening capacity of PDA alloy is restored,with hardness and yield strength reaching 95.1%and 101.9%of peak-aged alloy.展开更多
The Pi(Spleen)is responsible for the formation and transportation,and it is in the center.It is the source of qi and blood generation and transformation,so it has an essential position.If the qi and blood are biochemi...The Pi(Spleen)is responsible for the formation and transportation,and it is in the center.It is the source of qi and blood generation and transformation,so it has an essential position.If the qi and blood are biochemically passive,the functions of the human body will age prematurely.Mitochondria are for energy synthesis and have always been a hot topic in modern medical research.Many of their functions are similar to those of the Pi in Chinese medicine.In Chinese medicine,strengthening the Pi is to enhance the Pi’s ability to transport and transform,and to speed up the Pi,which is similar to the ability of mitochondria to maintain the ability to remove damaged cells.This can speed up the body’s ability to absorb nutrients and delay aging.展开更多
Exercise is widely recognized for its extensive health benefits,ranging from cardiovascular protection to improved metabolic function and immune regulation.However,exercise-induced physiological adaptations are highly...Exercise is widely recognized for its extensive health benefits,ranging from cardiovascular protection to improved metabolic function and immune regulation.However,exercise-induced physiological adaptations are highly dependent on duration and frequency(Sanford et al.,2020).While acute exercise(AE)rapidly activates metabolic and immune responses(Mo Tr PAC Study Group et al.,2024),long-term exercise(LE)brings profound and systemic benefits,such as enhanced immunity,tissue regeneration,improved neuroplasticity,and cognitive function,optimized skeletal muscle metabolism and insulin sensitivity,and alleviation of chronic inflammation(De Miguel et al.,2021).展开更多
文摘This paper briefly introduce the test method for human evaluation of cosmetics to delay skin aging,and provide reference for the test of relevant indexes.By formulating a reasonable test plan and choosing appropriate equipment to test the improvement of the skin aging characteristics before and after the product is used,it can provide a scientific basis for claiming the effect of delaying skin aging.
基金supported by the National Natural Science Foundation of China(No.52261007)the Science and Technology Project of Guangxi,China(No.GKAD22035039)the Opening Fund for Key Laboratory of New Processing Technology for Nonferrous Metal&Materials,Ministry of Education,Guilin University of Technology,China(Nos.22KF-11,22KF-14).
文摘The microstructure evolution and strengthening ability of natural aging(NA),delayed aging(DA),and DA after pre-aging(PDA)of Al-Mg-Si alloy were studied.Results show that small and unstable atomic clusters are generated during NA,leading to the formation of low-density coarseβʺandβ′phases,thus reducing the strength of DA alloy.However,atomic clusters and GP zones with larger sizes and high Mg/Si molar ratio form during pre-aging treatment.They prevent the generation of clusters during NA and can serve as effective nucleation sites in subsequent artificial aging,which elevates the number density of fineβʺprecipitates and improves the alloy strength.After pre-aging at 175°C,the strengthening capacity of PDA alloy is restored,with hardness and yield strength reaching 95.1%and 101.9%of peak-aged alloy.
基金The National Key Research and Development Plan Modernization Research Project of Traditional Chinese Medicine(2019YFC1708502)。
文摘The Pi(Spleen)is responsible for the formation and transportation,and it is in the center.It is the source of qi and blood generation and transformation,so it has an essential position.If the qi and blood are biochemically passive,the functions of the human body will age prematurely.Mitochondria are for energy synthesis and have always been a hot topic in modern medical research.Many of their functions are similar to those of the Pi in Chinese medicine.In Chinese medicine,strengthening the Pi is to enhance the Pi’s ability to transport and transform,and to speed up the Pi,which is similar to the ability of mitochondria to maintain the ability to remove damaged cells.This can speed up the body’s ability to absorb nutrients and delay aging.
基金supported by the National Natural Science Foundation of China(32271226,31971097,32070751 and 31871435)the National Key Research and Development Program of China(2020YFA0803801)+1 种基金Shanghai Municipal Science and Technology Committee of Shanghai outstanding academic leaders plan(21XD1403200)the Key Laboratory of Exercise and Health Sciences(Shanghai University of Sport),Ministry of Education。
文摘Exercise is widely recognized for its extensive health benefits,ranging from cardiovascular protection to improved metabolic function and immune regulation.However,exercise-induced physiological adaptations are highly dependent on duration and frequency(Sanford et al.,2020).While acute exercise(AE)rapidly activates metabolic and immune responses(Mo Tr PAC Study Group et al.,2024),long-term exercise(LE)brings profound and systemic benefits,such as enhanced immunity,tissue regeneration,improved neuroplasticity,and cognitive function,optimized skeletal muscle metabolism and insulin sensitivity,and alleviation of chronic inflammation(De Miguel et al.,2021).
