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Akademický článek

Lycodine-Type Lycopodium Alkaloids from the Whole Plants of Huperzia serrata

Autor: Yu-Chen Liu, Zhi-Jun Zhang, Jia Su, Li-Yan Peng, Lu-Tai Pan, Xing-De Wu, Qin-Shi Zhao

Publikováno v: Natural Products and Bioprospecting, Vol 7, Iss 5, Pp 405-411 (2017)

Abstract Three new lycodine-type Lycopodium alkaloids, namely 1-methyllycodine (1), 8α-hydroxy-15,16-dehydro-des-N-methyl-α-obscurine (2), N-methyl-16-hydroxyhuperzine B (3), and one new natural lycodine-type Lycopodium alkaloid, N-methylhuperzine

Externí odkaz: https://doaj.org/article/e8b81b804fc74c76bedda066cc211aa0

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Akademický článek

Expression of E-prostanoid receptors in nasal polyp tissues of smoking and nonsmoking patients with chronic rhinosinusitis.

Autor: Li Xie, Ai-Guo Liu, Li-Yan Peng, Su-Jie Wang, Yin-Ping Zhang, Xian-Song Wang

Publikováno v: PLoS ONE, Vol 13, Iss 7, p e0200989 (2018)

BACKGROUND:Different inflammatory reactions have been observed in the polyp tissues of nonsmokers and smokers with chronic rhinosinusitis (CRS). E-prostanoid (EP) receptors play a role in the inflammatory processes. Cigarette smoke (CS) exposure regu

Externí odkaz: https://doaj.org/article/bb536f449a164c48b56baf6f296282fc

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Akademický článek

The relationships between chemical and genetic differentiation and environmental factors across the distribution of Erigeron breviscapus (Asteraceae).

Autor: Xiang Li, Li-yan Peng, Shu-dong Zhang, Qin-shi Zhao, Ting-shuang Yi

Publikováno v: PLoS ONE, Vol 8, Iss 11, p e74490 (2013)

AIMS: Erigeron breviscapus (Vant.) Hand.-Mazz. is an important, widely used Chinese herb with scutellarin, 1,5-dicaffeoylquinic acid, 3,5-dicaffeoylquinic acid and erigoster B being its major active compounds. We aimed to resolve the influence of bio

Externí odkaz: https://doaj.org/article/af8321de2ef9411d86e7a7bd894f3274

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Akademický článek

Lignan Glucosides from the Stem Barks of Illicium difengpi

Autor: Zheng-Hong Pan, De-Sheng Ning, Si-Si Huang, Ling Cheng, Meng-Wen Xia, Li-Yan Peng, Dian-Peng Li

Publikováno v: Molecules, Vol 21, Iss 5, p 607 (2016)

In this study, four new lignan glucosides, named difengpiosides A–D (1–4), were isolated from the stem barks of Illicium difengpi, together with seven known compounds 5–11. Their structures were identified on the basis of spectroscopic analyses

Externí odkaz: https://doaj.org/article/c200d88665e549fa92dd6b454e78ce41

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