Supported by National Key Program of Innovation and Entrepreneurship Training for College Students (202211834021);Project Funds of Zhengzhou Science and Technology Bureau (ZZSZX202109).
[Objectives]Optimum extraction conditions of total flavonoids from Fructus Aurantii Immaturus(TFFAI)and its resistance activity to ultraviolet radiation were investigated in present research.[Methods]The optimal extra...
Supported by General Program of Guangxi Natural Science Foundation(2020GXNSFAA238033)。
The sun's ultraviolet(UV)rays are extremely harmful to the skin.In addition to causing sunburn and aging,excessive UV radiation can also lead to benign or malignant skin tumors.This paper reviews the researches on nat...
supported by the National Key Research and Development Program of China(No.2018YFB1501503);National Natural Science Foundation of China(NSFC)(Nos.21878114,21908071,and 22038004);Natural Science Foundation of Guangdong,(2018B030311052,2020A1515011319,and 2020B1111380002);the Research Fund Program of Guangdong Provincial Key Lab of Green Chemical Product Technology(GC202107).
Lignin is a kind of natural green polymer with abundant active functional groups and designable molecular structure.In this work,the quaternized lignosulfonate(QLS)with amphoteric characteristic was prepared through c...
Supported by Henan Provincial Department of Education (21B350001);Zhengzhou Science and Technology Department (ZZSZX202109;ZZSZX202108)。
Total flavonoids extracted from large-leaved Kuding tea(Ilex latifolia Thunb.) were investigated to develop anti-UV sun-screening agents. The results showed that total flavonoids of I. latifolia Thunb.(TFILT) showed m...
The authors acknowledge the financial supported by National Natural Science Foundation of China(No.52108415 and No.51808517);the National Key R&D Program of China(No.2018YFB1600200);the Key Technical Innovation Projects of Hubei Province(No.2019AEE023);the Key R&D Program of Hubei Province(No.2020BCB064);the State Key Laboratory of Silicate Materials for Architectures(Wuhan University of Technology)(No.SYSJJ2022-21),the Transportation Technology Project of Department of Transport of Hubei Province(No.2022-11-1-10);the European Union's Horizon 2020 Research and Innovation Programme Under the Marie Skłodowska-Curie Grant Agreement(No.101030767);the Scientific Research Fund Project of Wuhan Institute of Technology(No.K2021032);the Open Fund of National&Local Joint Engineering Laboratory of Traffic Civil Engineering Materials,Chongqing Jiaotong University(No.LHSYS-2020-004).
Asphalt binder is inevitably aged by ultraviolet(UV)light during its service period.UV ageing can significantly decrease the technical properties of asphalt binder.The sensitivity of asphalt to UV ageing and thermal-o...
We thank the Scientific Research Foundation of Zhejiang Sci-Tech University(ZSTU)under Grant Nos.19082472-Y and 19012099-Y.
Wearable gas sensors can improve early warning provision for workers in special worksites and can also be used as flexible electronic platforms.Here,the flexible multifunctional gas sensor was prepared by grafting gra...
College Students Practice Innovation Training Project in Henan Province(No.201911834019);Henan Provincial Department of Education(No.21B350001).
Extraction process of Cordyceps militaris polysaccharide(PS)was optimized with single factor experiment and orthogonal test.Then,the anti-UVB ability of the polysaccharide was investigated to develop anti-UV sun-scree...
Supported by College Students'Practice Innovation Training Project in Henan Province(No.201711834006);Henan Provincial Department of Education(No.15A350008)
Houttuynia cordata flavonoid and Sophora japonica L. polysaccharide were investigated to develop anti-UV sun-screening agent through UV wavelength scanning spectrum, antioxidant ability and cell viability after UVB ir...
Funded by the Key Scientific Apparatus Development Program from the Ministry of Science and Technology of China(No.2013YQ160501);the National Basic Research Program of China(No.2014CB932104);the Natural Science Foundation of China(No.51278392);the Science and Technology Plan Projects of the Ministry of Transport of China(No.2013318811250)
We applied LDHs to modify the bitumen by melt blending, and studied the viscoelasticity of LDHs modifi ed bitumen by means of dynamic shear rheometer(DSR). The creep test was used to evaluate the viscoelastic behavi...
supported by the National Natural Science Foundation of China(Nos.21106135 and 51173168);Zhejiang Provincial Natural Science Foundation of China(Nos.Y4090227 and Y5080021);Zhejiang Provincial Key Innovation Team(No.2010R50038)
Two novel N-heterocycle-containing benzotriazole compounds, 5-(5-chloro-2-benzotriazolyl)-6-hydroxy-l,4-dimethyl-3-car- bonitrile-2-pyddone (2) and 4-(5-chloro-2-benzotdazolyl)-5-methyl-2-phenyl-3-pyrazolone (4...