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pro vyhledávání: '"Ping-Chuan Jiang"'
Autor:
Ping-Chuan Jiang
Publikováno v:
Innovation and Green Development, Vol 3, Iss 2, Pp 100147- (2024)
This paper reviews and updates the indicator system constructed by previous scholars. The update of the index includes: Firstly, the latest data of 2021 is added to the original data of 1990–2020. Secondly, the World Bank's indicator system has bee
Externí odkaz:
https://doaj.org/article/93648a30f74e4b148d60d0fb0b475967
Publikováno v:
Innovation and Green Development, Vol 1, Iss 2, Pp 100009- (2022)
In view of the progressive development of the ESG concept, this paper measures the sovereign ESG index of 171 countries worldwide over the period 1990–2020 by employing the entropy weight method based on relevant indicators from the World Bank's So
Externí odkaz:
https://doaj.org/article/6b2c08a25e554478be76c39e1d62eab8
Publikováno v:
Phytochemistry Letters. 31:39-42
A phenanthroindolizidine glycoside 6-O-β-D-glucopyranosyl-tylophorinidine (1), the first glycoside of phenanthroindolizidine alkaloid in nature, was isolated from whole plants of Tylophora atrofolliculata (Asclepiadaceae). Its structure was elucidat
Publikováno v:
Biochemical Systematics and Ecology. 81:45-48
A phytochemical investigation on the twigs of Cinnamomum cassia led to the isolation of 39 compounds, including 12 flavonoid glycosides (1−12), three cinnamic acid amides (13–15), 12 lignans (16–27), five sesquiterpenoids (28–32), three cinna
Autor:
Xiao-Jun Yao, Xin Liu, Ji Yang, Ping-Chuan Jiang, Tang-Gui Xie, Jing Fu, Guo-Yuan Zhu, Liang Liu, Zhi-Hong Jiang
Publikováno v:
Journal of Natural Products. 81:1333-1342
Seven new α,β-diphenyl-γ-butyrolactones (1-7), three new lignans (8-10), five new neolignans (11-15), two new 1,3-biphenylpropanoids (16 and 17), and a new flavonol galactoside-lignan ester (18), together with 43 known compounds (19-61), were isol