Search Results - "Ying, Zheming"

Simultaneous Determination of Three Compounds in Rat Plasma by UHPLC-QQQ-MS/MS and Its Application to Pharmacokinetics of Banxia Baizhu Tianma Tang by Ying, Zheming, Sui, Guoyuan, Jia, Lianqun, Yang, Guanlin

“…A rapid and highly selective and sensitive ultra-high-performance liquid chromatography coupled with triple quadrupole mass spectrometry (UHPLC-QQQ-MS/MS)…”
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Investigating the bioavailabilities of olerciamide A via the rat's hepatic, gastric and intestinal first‐pass effect models by Zhao, Chengcheng, Ying, Zheming, Hao, Dong, Zhang, Wenjie, Ying, Xixiang, Yang, Guanlin

“…Olerciamide A (OA) is a new alkaloid isolated from Portulaca oleracea L. that has been proved to possess a low bioavailability (F) after oral administration in…”
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A pharmacokinetic study on oleracone C after oral and intravenous administration by Yang, Xu, Ying, Zheming, He, Fan, Ying, Xixiang, Yang, Guanlin

“…Oleracone C, a new homoisoflavanone recently isolated from the plant Portulaca oleracea L., has obvious pharmacological activities. Subsequently, its…”
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Two new amide alkaloids from Portulaca oleracea L. and their anticholinesterase activities by Xu, Wen, Ying, Zheming, Tao, Xiaojun, Ying, Xixiang, Yang, Guanlin

“…Two new amide alkaloids, identified as 5,6-dihydroxy-3,4-dihydroisoquinolin-1(2H)-one, named oleraciamide G (1) and…”
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A new homoisoflavone from Portulaca oleracea L. and its antioxidant activity by Yang, Xu, Ying, Zheming, Liu, Hairong, Ying, Xixiang, Yang, Guanlin

“…A new compound was identified as 3-(2-hydroxybenzyl)-5,7-dimethoxy-4H-chromen-4-one (or 2′-dihydroxy-5,7-dimethoxy-homoisoflavone), oleracone F (1), together…”
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Two new homoisoflavones from Portulaca oleracea L. and their activities by Duan, Yang, Ying, Zheming, Zhang, Mingbo, Ying, Xixiang, Yang, Guanlin

“…Two new compounds, identified as 3-(2-hydroxybenzyl)-6,8-dimethoxy-4H-chromen-4-one (1), named oleracone J and 3-(2-hydroxybenzyl)-6,8-dimethoxychroman-4-one…”
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The anti-inflammation and pharmacokinetics of a novel alkaloid from Portulaca oleracea L by Meng, Yihan, Ying, Zheming, Xiang, Zheng, Hao, Dong, Zhang, Wenjie, Zheng, Yu, Gao, Yucong, Ying, Xixiang

“…Objectives This study was to elucidate the pharmacokinetics of a novel alkaloid, 6‐acetyl‐2,2,5‐trimethyl‐2,3‐dihydrocyclohepta[b]pyrrol‐8(1H)‐one, named…”
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Two new natural products from Portulaca oleracea L. and their bioactivities by Song, Mingyang, Ying, Zheming, Ying, Xixiang, Jia, Lianqun, Yang, Guanlin

“…Two new natural products, belonging to alkaloids, identified as…”
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Two new esters from the aerial parts of Portulaca oleracea L. and their bioactivities by Gu, Yingying, Ying, Zheming, Lan, Xiujuan, Ying, Xixiang, Yang, Guanlin

“…[Display omitted] •Two new esters were isolated from Portulaca oleracea L.•The esters exhibited a significant anticholinesterase activity.•Acetylcholinesterase…”
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A new lactam alkaloid from Portulaca oleracea L. and its cytotoxity by Zhao, Chengcheng, Ying, Zheming, Tao, Xiaojun, Jiang, Mingyue, Ying, Xixiang, Yang, Guanlin

“…A new lactam alkaloid named oleraciamide D (1), indentified as (5R)-4-(3-methoxy-4-hydroxyphenyl)-5-(4-hydroxyphenyl)-5,6-dihydropyridin-2(1H)-one, together…”
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Pharmacokinetic studies of soyalkaloid A from Portulaca oleracea L. using ultra high‐performance liquid chromatography electrospray ionization quadrupole–time of flight mass spectrometry and its antioxidant activity by Xiu, Fen, Ying, Zheming, Ying, Xixiang, Yang, Guanlin

“…Soyalkaloid A was isolated from Portulaca oleracea L. for the first time in our laboratory and then a rapid and sensitive ultra‐high‐performance liquid…”
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Pharmacokinetics and metabolism of olerciamide A from Portulaca oleracea L. in rats by UHPLC‐UV and UHPLC‐ESI‐Q‐TOF/MS by Ying, Zheming, Li, Cuiyu, Gao, Mingzhe, Ying, Xixiang, Yang, Guanlin

“…The aim of this study was to elucidate the pharmacokinetics of olerciamide A in rats after oral and intravenous administration of Portulaca oleracea L. extract…”
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The first tripyrrolic chlorophyll catabolites isolated from Crataegus pinnatifida Bge. var. major brown leaves by Ying, Zheming, Ying, Xixiang, Yang, Guanlin, Stien, Didier

“…[Display omitted] •Tripyrrolic chlorophyll a catabolites have been isolated from hawthorn brown leaves.•Compounds 1 and 2 are the first post-nonfluorescent Chl…”
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A novel alkaloid from Portulaca oleracea L by Xu, Liang, Ying, Zheming, Wei, Wenjuan, Hao, Dong, Wang, Haibo, Zhang, Wenjie, Li, Cuiyu, Jiang, Mingyue, Ying, Xixiang, Liu, Jing

“…A novel alkaloid named oleraciamide C (1), with six known compounds, hydroxydihydrobovolide (2), uracil (3), catechol (4), 4-aminophenol (5), vanillic acid (6)…”
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Bioactivities of 7'-ethoxy-trans-feruloyltyramine from Portulaca oleracea L. and its metabolism in rats using ultra-high-performance liquid chromatography electrospray coupled with quadrupole time-of-flight mass spectrometry by Ying, Zheming, Jiang, Mingyue, Wang, Lina, Ying, Xixiang, Yang, Guanlin

“…This research aims to study the antioxidation and anticholinesterase activities of 7'-ethoxy-trans-feruloyltyramine (ETFT), which was an alkaloid isolated from…”
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Two new similar alkaloids from Portulaca oleracea L by Li, Cuiyu, Ying, Zheming, Gao, Mingzhe, Wei, Wenjuan, Hao, Dong, Xu, Liang, Tao, Xiaojun, Zhang, Wenjie, Ying, Xixiang, Liu, Jing

“…Two novel alkaloids named oleraciamide A (1) and oleraciamide B (2) were isolated from Portulaca oleracea L., and spectroscopic methods including 1D and 2D…”
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Three new alkaloids from Portulaca oleracea L. and their bioactivities by Cui, Xinyu, Ying, Zheming, Ying, Xixiang, Jia, Lianqun, Yang, Guanlin

“…Three novel alkaloids, named oleracone L (1), portulacatone B (2), and portulacatal (3), were isolated from P. oleracea L.. The structures were determined…”
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A new skeleton flavonoid and a new lignan from Portulaca oleracea L. and their activities by Duan, Yang, Ying, Zheming, He, Fan, Ying, Xixiang, Jia, Lianqun, Yang, Guanlin

“…A new skeleton flavonoid, identified as (5aR)-10-hydroxy-8-methoxy-5aH,11H-chromeno[2,3-b]chromen-11-one (1), named oleracone G, and a new lignan, confirmed as…”
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Hepatic, gastric and intestinal first-pass effects of vitexin-2′′-O-rhamnoside in rats by ultra-high-performance liquid chromatography by Gao, Yucong, Du, Yang, Ying, Zheming, Leng, Aijing, Zhang, Wenjie, Meng, Yihan, Li, Cuiyu, Xu, Liang, Ying, Xixiang, Kang, Tingguo

“…Previous research in our laboratory found that the absolute bioavailability of vitexin‐2′′‐O‐rhamnoside (VR) was quite low at 4.89%. A rapid and sensitive…”
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