Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Xiuli Niu"'
Publikováno v:
Journal of Functional Foods, Vol 14, Iss , Pp 324-336 (2015)
Licorice, one of the oldest and most common herbal medicines, is used as a natural sweetener and flavoring agent in food products. This study aimed to investigate the inhibitory activity of flavonoids against α-glycosidase and protein tyrosine phosp
Externí odkaz:
https://doaj.org/article/c4605814cdf344fca10a79e281e656a7
Publikováno v:
Molecules, Vol 24, Iss 17, p 3037 (2019)
We load the natural active molecules onto the spin film in an array using electrospinning techniques. The electrospun active molecular membranes we obtain in optimal parameters exhibit excellent capacity for scavenging radical. The reaction capacity
Externí odkaz:
https://doaj.org/article/e7bb98b1f6cc4146a2519063631c27c2
Autor:
Xuefu Chen, Gaofeng Shi, Guoying Wang, Xin Li, Shangrong Ma, Fengshuo Liu, Zhijun Wu, Lan Li, Xiuli Niu
Publikováno v:
The Journal of Physical Chemistry A. 125:2666-2672
In the troposphere, the knowledge about nitrous acid (HONO) sources is incomplete. The missing source of sulfate and fine particles cannot be explained during haze events. Air quality models cannot predict high levels of secondary fine-particle pollu
Autor:
Xiuli Niu, Shiming Jia, Shangrong Ma, Ruihong Li, Guoying Wang, Xuefu Chen, Gaofeng Shi, Zhijun Wu
Publikováno v:
Journal of Environmental Sciences. 95:58-64
Hydroxyl free radicals (OH radicals) play the main role in atmospheric chemistry and their involving reactions are the dominant rate determining step in the formation of secondary fine particulate matter and in the removal of air pollutants from the
Autor:
Yucan Dong, Chao Liu, Peng Zhang, Ying Su, Xiuli Niu, Lan Li, Zhong Xie, Xuefu Chen, Shiming Jia, Jianglei Yu, Guoying Wang, Yanrong Liu, Haoqi Tian, Gaofeng Shi
Publikováno v:
Journal of Environmental Sciences. 81:205-213
Atmospheric particulate pollution in China has attracted much public attention. Occasionally, the particle number concentration increases sharply in a short time period, which is defined as a “particulate matter explosive increase”. Heavy particu
Autor:
Guoying, Wang, Shangrong, Ma, Xiuli, Niu, Xuefu, Chen, Fengshuo, Liu, Xin, Li, Lan, Li, Gaofeng, Shi, Zhijun, Wu
Publikováno v:
The journal of physical chemistry. A. 125(12)
In the troposphere, the knowledge about nitrous acid (HONO) sources is incomplete. The missing source of sulfate and fine particles cannot be explained during haze events. Air quality models cannot predict high levels of secondary fine-particle pollu
Autor:
Xiuli Niu
Publikováno v:
International Journal of Electrochemical Science. :10193-10206
Publikováno v:
Journal of Separation Science. 41:1930-1937
Free radicals play an important role in the oxidizing power of polluted air, the development of aging-related diseases, the formation of ozone, and the production of secondary particulate matter. The high variability of peroxyl radical concentration
Autor:
Xuefu Chen, Gaofeng Shi, Yanrong Liu, Haoqi Tian, Yuanhang Zhang, Lan Li, Shiming Jia, Xiuli Niu, Guoying Wang
Publikováno v:
Science of The Total Environment. 609:1103-1113
Free radicals are the most important chemical intermediate or agent of the atmosphere and influenced by thousands of reactants. The free radicals determine the oxidizing power of the polluted air. Various gases present in smog or haze are oxidants an
Publikováno v:
Journal of environmental sciences (China). 99
The hydroxyl radical (•OH) has a crucial function in the oxidation and removal of many atmospheric compounds that are harmful to health. Nevertheless, high reactivity, low atmospheric abundance, determination of hydroxyl, and hydroperoxyl radical's