Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Yunrong Li"'
Publikováno v:
Shipin gongye ke-ji, Vol 45, Iss 18, Pp 239-249 (2024)
Objective: To conduct an analysis of the flavonoids in Dendrobium officinale Kimura et Migo from Guangxi and to investigate the effects of different growth years on the accumulation of flavonoids. Methods: A Kromasil 100-5 C18 column (250 mm×4.6 mm,
Externí odkaz:
https://doaj.org/article/3a6b1b3c56a240029bed29813f66860c
Autor:
Tiantian Wang, Yunrong Li, Jie Chen, Aifeng Meng, Yeping Wang, Liuliu Zhang, Bing Wu, Bo Yang, Yun Zhao
Publikováno v:
Frontiers in Psychology, Vol 15 (2024)
IntroductionThe caring behavior of hospice nurses toward patients positively impacts their professional careers and significantly improves the quality of hospice services. A positive and supportive work environment may protect nurses against negative
Externí odkaz:
https://doaj.org/article/d12c0e9db3e74b40b931f68f3a828701
Autor:
Yunrong Li, Yuanyuan Dou
Publikováno v:
Water Supply, Vol 23, Iss 7, Pp 2919-2926 (2023)
In this study, the effect of economic growth, energy consumption, biological capacity, and trade liberalization on the economic water footprint of consumption as an indicator of environmental degradation was investigated. An optimization framework wa
Externí odkaz:
https://doaj.org/article/2a98c44993614d02acf8a0271fb26213
Publikováno v:
Shipin gongye ke-ji, Vol 43, Iss 5, Pp 71-78 (2022)
In this paper, comparisons of the the molecular weight, monosaccharide composition, infrared spectrum were made between Dendrobium officinale polysaccharides from three different provenances, namely Yunnan, Danxia and Zhejiang. Together with the eval
Externí odkaz:
https://doaj.org/article/6421db3d64874eb1a27efe58c7002293
Autor:
Shengchang Tao, Zhouxi Lei, Kaiwei Huang, Yunrong Li, Zhiyao Ren, Xiaofeng Zhang, Gang Wei, Haiming Chen
Publikováno v:
Journal of Functional Foods, Vol 57, Iss , Pp 121-134 (2019)
Two novel polysaccharide fractions, DOPW-1 and DOPW-2, were successfully isolated from the crude polysaccharide of Dendrobium officinale Kimura et Migo and purified using diethylaminoethyl (DEAE)-cellulose 52 and Sephacryl S-300HR column chromatograp
Externí odkaz:
https://doaj.org/article/4a66a04dc03847078b1bbed0ff366bad
Autor:
Xiaofeng Zhang, Shuna Duan, Shengchang Tao, Jiahui Huang, Chenxing Liu, Shangping Xing, Zhiyao Ren, Zhouxi Lei, Yunrong Li, Gang Wei
Publikováno v:
Journal of Functional Foods, Vol 73, Iss , Pp 104143- (2020)
Dendrobium officinale polysaccharides (DOPs) are carbohydrates predominantly composed of mannose (M1) and glucose, and are known to exhibit antitumour activities. Here, the antitumour properties of carbohydrates including monosaccharide M1, oligosacc
Externí odkaz:
https://doaj.org/article/d094cbafdf0a478e8ff39f0f1bac3d38
Autor:
Yingyi Luo, Zhiyao Ren, Biaoyan Du, Shangping Xing, Shaowei Huang, Yunrong Li, Zhouxi Lei, Dan Li, Huanhuan Chen, Yuechun Huang, Gang Wei
Publikováno v:
Molecules, Vol 24, Iss 1, p 144 (2019)
ViceninII is a naturally flavonoid glycoside extracted from Dendrobium officinale, a precious Chinese traditional herb, has been proven to be valuable for cancer treatment. Transforming growth factor-β1 (TGF-β1), promotes the induction of epithelia
Externí odkaz:
https://doaj.org/article/6c1071708e8d4428afb1eca57e299989
Publikováno v:
PLoS ONE, Vol 8, Iss 5 (2013)
Externí odkaz:
https://doaj.org/article/caab10702ce2416d96986257be4284f4
Publikováno v:
PLoS ONE, Vol 8, Iss 3, p e58727 (2013)
This paper has two aims: (i) to introduce a novel method for measuring which part of overall citation inequality can be attributed to differences in citation practices across scientific fields, and (ii) to implement an empirical strategy for making m
Externí odkaz:
https://doaj.org/article/e8af1c0221eb4ea5b0045c705eb4f7a4
Purification, Characterization and Biological Activity of Polysaccharides from Dendrobium officinale
Autor:
Kaiwei Huang, Yunrong Li, Shengchang Tao, Gang Wei, Yuechun Huang, Dongfeng Chen, Chengfeng Wu
Publikováno v:
Molecules, Vol 21, Iss 6, p 701 (2016)
Polysaccharide (DOPA) from the stem of D. officinale, as well as two fractions (DOPA-1 and DOPA-2) of it, were isolated and purified by DEAE cellulose-52 and Sephacryl S-300 chromatography, and their structural characteristics and bioactivities were
Externí odkaz:
https://doaj.org/article/3e87c5a2471a486facee6a9205065af0