Alchornea trewioides was successively separated by Sephadex LH-20,MCI gel CHP 20P,ODS,and Toyopearl Butyl-650C column chromatography to yield seven flavonoids and three phenylethanoid glycosides. Their structures were elucidated by spectroscopic analyses as:quercetin(1),quercetin-3-rhamnoside(2),quercetin-3-O-β-D-glucopyranoside(3),rutin(4),apigenin-6-C-β-D-glucopyranoside(5),apigenin-8-C-β-D-glucopyranoside(6),luteolin-7-O-a-L-rhamnopyranosyl(1→6)-β-D-glucopyranoside(7),2-phenylethyl β-D-glucopyranoside(8),icariside D₁(9),and 2-phenylethyl D-rutinoside(10). Compounds 1-3,5-6,8-10 were isolated from the Alchornea for the first time]]> 2015/12/15 11:20:39 et al]]> Huang YL,Liu JL,Chen YY,et al 14true Croton lachynocarpus. They were identified as 3-acetoxy-erythrodiol(1),3-acetoxy-oleanoic acid(2),ilexgenin A(3),(24S)-24-ethylcholesta-3β,5α,6β-triol(4),dibutyl phthalate(5),diisobutyl phthalate(6),phthalic acid butyl isobutyl ester(7),Aralia cerebroside(8),ursolic acid(9),β-sitosterol(10)and daucosterol(11)on the basis of spectroscopic data analyses. All the compounds were firstly isolated from this plant.]]> 2015/12/15 11:20:39 1*, WU Yun-Fei², NING De-Sheng¹, WEI Ying-Liang]]> PAN Zheng-Hong^1*, WU Yun-Fei², NING De-Sheng¹, WEI Ying-Liang 13true Litchi chinensis pericarp was isolated and purified by Sephadex LH-20,MCI gel CHP 20P,Toyopearl Butly-650C column chromatography to yield seven phenolic compounds. Their structures were identified by the analysis of spectral data as:p-Hydroxybenzoic acid(1),3,4-dihydroxybenzoic acid(2),(+)-catechin(3),(-)-epicatechin(4),procyanidin A2(5),aesculitannin A(6),quercetin-3-O-β-D-glucopyranoside(7). All the compounds except 5 were reported from L. chinensis pericarp for the first time.]]> 2015/12/15 11:20:39 1,2, HUANG Yong-Lin¹, LIU Chun-Li^1,3, LI Dian-Peng^1*]]> GUAN Xiao-Li^1,2, HUANG Yong-Lin¹, LIU Chun-Li^1,3, LI Dian-Peng^1* 12true Peristrophe roxburghiana yielded 15 compounds by column chromatography and recrystallization. Their structures were elucidated by IR,MS and NMR techniques as Octacosanol(1),Stearic acid(2),β-Sitosterol(3),Stigmasterol(4),Palmic acid(5),Lauric acid(6),Allantoin(7),Hexadecanol(8),Sesamin(9),Oleanolic acid(10),β-Daucosterol(11),Uracil(12),Adenine(13),Octadecyl-glucoside(14)and Citric acid(15),respectively. And all the compounds except 3,4 and 11 were obtained and reported from P. roxburghiana for the first time.]]> 2015/12/15 11:20:39 *]]> GE Li, LAN Liu-Feng, BAO Hui-Bin, YANG Ke-Di^* 11true Baccaurea ramiflora by separation method of the normal pressure column chromatography and recrystallization. On the basis of spectral data or comparison with authentic samples,they were identified as(2S,3S,4R)-2-[(2R)-2-hydroxytetracosanoylamino]-1,3,4-octadecanetriol(1),Aralia cerebroside(2),(24S)-24-ethylcholesta-3β,5α,6β-triol(3),stigmast-4-en-6β-ol-3-one(4),7-oxo-β-sitosterol(5),7α-methoxy-sigmast-5-en-3β-ol(6),β-sitosterol(7),daucosterol(8). Compounds 1-6 were firstly isolated from this plant.]]> 2015/12/15 11:20:39 1, WU Yun-Fei¹, LÜ Shi-Hong¹, PAN Zheng-Hong^1*]]> NING De-Sheng¹, WU Yun-Fei¹, LÜ Shi-Hong¹, PAN Zheng-Hong^1* 10true Eucalyptus urophylla�/i>215;E. grandis were isolated and purified by various column chromatographies and their structures were identified by spectral analysis. Finally,five compounds were isolated and identified as Ellagic acid(1),3-O-methylellagic acid(2),3,3’-di-O-methylellagic acid(3),3-O-methylellagic acid 4’-O-α-L-rhamnopyranoside(4),(E)-p-hydroxycinnamic acid(5). Compounds 2-5 were isolated from E. urophylla�/i>215;E. grandis for the first time.]]> 2015/12/15 11:20:39 1,2, CHEN Yue-Yuan¹, LU Feng-Lai¹, LI Dian-Peng^*1]]> WEI Jiao-Hong^1,2, CHEN Yue-Yuan¹, LU Feng-Lai¹, LI Dian-Peng^*1 9true Dimocarpus longan pericarp were isolated and purified by Sephadex LH-20,MCI gel CHP 20P,and Toyopearl Butly-650C column chromatography and yield six polyphenol compounds. Their structures were elucidated by NMR and literature as:3,4-dihydroxybenzoic acid(1),gallic acid(2),1,2,3,4,6-penta-O-galloyl-β-D-glucose(3),corilagin(4),acetonylgeraniin(5),(-)-epicatechin(6). All compounds were isolated from the D. longan Pericarp for the first time.]]> 2015/12/15 11:20:39 1,2, GUAN Xiao-Li^1,3, LI Dian-Peng¹, HUANG Yong-Lin^1*]]> LIU Chun-Li^1,2, GUAN Xiao-Li^1,3, LI Dian-Peng¹, HUANG Yong-Lin^1* 8true Peristrophe japonica obtained by hydrodistillation from dried aerial parts of P. japonica,were analyzed by gas chromatography-mass spectrometry(GC-MS). About 51 volatile components,consisting of 2-pentadecanone,6,10,14-trimethyl-(19.82%),eugenol methyl ether(3.96%),β-caryophyllene(3.75%),myristicin(3.08%),3-methyl-2-(3,7,11-trimethyldodecyl)furan(3.64%),furan,2-pentyl(2.73%)and caryophyllene oxide(2.69%),were identified on the basis of their mass spectral characteristics,comprising 98.82% of the total oil.]]> 2015/12/15 11:20:39 *, BIN Zhu-Fang]]> JIANG Xiao-Hua, XIE Yun-Chang^*, BIN Zhu-Fang 7true Callicarpa nudiflora. The chromatographic analysis was carried out on a ZORBAX SB - C18 column(250 mm × 4.5 mm,5 μm). The mobile phase was 0.4% phosphoric acid(A)and acetonitrile(B)with gradient elution(0-15 min,16% B-25% B; 15-25 min,25% B-39.7% B).The flow rate was maintained at 1.0 mL·min^-1.The detection wave length was set at 327 nm and the column temperature was controlled at 30 ℃.The sample injection volume was 10 μL. 25 different original samples were analyzed,and the chromatographic fingerprints of C. nudiflora were constructed with 14 fingerprint peaks,and 3 main compounds were identified. The Similarity Evaluation System of Chromatographic Fingerprint of Traditional Chinese Medicine(Version2004A),hierarchical clustering analysis(HCA)and correspondence analysis were applied to classify the samples according to their sources,and satisfactory results were obtained. The chromatographic fingerprint can be used to differentiate the raw materials from different sources and be served as a powerful tool for the further quality control of C. nudiflora.The chromatographic fingerprint was established for evaluating and controlling the quality of Callicarpa nudiflora. The chromatographic analysis was carried out on a ZORBAX SB - C18 column(250 mm × 4.5 mm,5 μm). The mobile phase was 0.4% phosphoric acid(A)and acetonitrile(B)with gradient elution(0-15 min,16% B-25% B; 15-25 min,25% B-39.7% B).The flow rate was maintained at 1.0 mL·min^-1.The detection wave length was set at 327 nm and the column temperature was controlled at 30 ℃.The sample injection volume was 10 μL. 25 different original samples were analyzed,and the chromatographic fingerprints of C. nudiflora were constructed with 14 fingerprint peaks,and 3 main compounds were identified. The Similarity Evaluation System of Chromatographic Fingerprint of Traditional Chinese Medicine(Version2004A),hierarchical clustering analysis(HCA)and correspondence analysis were applied to classify the samples according to their sources,and satisfactory results were obtained. The chromatographic fingerprint can be used to differentiate the raw materials from different sources and be served as a powerful tool for the further quality control of C. nudiflora.]]> 2015/12/15 11:20:39 1,2, GU Zhi-Xin³, LU Feng-Lai¹, HUANG Sheng³, YAN Xiao-Jie¹, LI Dian-Peng^1*]]> LIU You-Xian^1,2, GU Zhi-Xin³, LU Feng-Lai¹, HUANG Sheng³, YAN Xiao-Jie¹, LI Dian-Peng^1* 6true Lentinus edode polysaccharides was determined by high performance liquid chromatography(HPLC). The L. edodes polysaccharide was extracted using ultrasonic-assisted extraction. Monosaccharide were derived by 1-phenyl-3-methyl-5-pyrazolone(PMP)and the PMP derivatives of monosaccharide were analyzed by HPLC. The results showed that L. edodes polysaccharide was composed of mannose,ribose,rhamnose,glucose,galactose and xylose and their molar ratio was about 1.00:0.90:0.91:28.03:1.58:0.11. The method was rapid,simple and reproducible and could be used to determine monosaccharide compositions of L. edodes.]]> 2015/12/15 11:20:39 1, FENG Xue-Zhen¹, CHEN Ying^2*, MENG Hua-Lin¹, LU Yuan¹]]> WU Shan-Guang¹, FENG Xue-Zhen¹, CHEN Ying^2*, MENG Hua-Lin¹, LU Yuan¹ 5true 2015/12/15 11:20:39 1, LIU You-Xian^1,2, ZHENG Li-Lang^1,3, LU Feng-Lai¹, LI Dian-Peng^1*]]> YAN Xiao-Jie¹, LIU You-Xian^1,2, ZHENG Li-Lang^1,3, LU Feng-Lai¹, LI Dian-Peng^1* 4true Helleborus thibetanus on cell proliferation and expression of COX-2 mRNA, the inhibitory effects of the total ethanol extract(TKZ1),n-butanol fraction(TKZ2),and ethyl acetate fraction(TKZ3)on DU145,PC3,HeLa,HT-29 and HepG2 tumor cell lines were examined by MTT assay,and the COX-2 mRNA expression levels were analyzed by quantitative PCR. The results showed that TKZ1,TKZ2 and TKZ3 could significantly inhibit the proliferation of tumor cell lines and suppress the expression of COX-2 on the mRNA level in a dose-dependent manner compared with the control. All three samples from Helleborus thibetanus (TKZ)could significantly inhibit the proliferation of tumor cells in vitro,and the mechanism might be related to the inhibition of the COX-2 mRNA expression in tumor cells.]]> 2015/12/15 11:20:39 1, LI Juan^2,3, CHENG Wei³, JIANG Ren-Wang^1,2*]]> CAO Wei¹, LI Juan^2,3, CHENG Wei³, JIANG Ren-Wang^1,2* 3true Gynostemma pentaphyllum(2%)while the control rats were given distilled water for 60 days. Rat liver was taken and liver microsome and cytochyma enzymes was obtained by different velocity centrifugation. Then the total contents and activities of CYP450 and GST,UGT of rats determined by double wavelength ultraviolet spectrophotometry. The results showed that the G. pentaphyllum could increase the content of b₅; Increase the activity of CYP3A,UGT,GST,NADPH-cytochtome C reductase; But had no effect on CYP2E1. The study showed that co-administrated with those drugs metabolized by the above major metabolizing enzymes in liver,metabolic herb-dtug interactions would happened.]]> 2015/12/15 11:20:39 1, QIN Hai-Guang¹, CHEN Jun², YANG Zi-Ming^3*]]> ZHUO Shen¹, QIN Hai-Guang¹, CHEN Jun², YANG Zi-Ming^3* 2true Siraitia grosvenorii,and the mogrol is the mogrosides’ common aglycon,but few research on metabolism of mogrosides. So in order to prepare and get much high purity mogrol,50% mogroside V by acid hydrolysis were prepared,and its in vivo metabolism in rats was studied by HPLC-ESI-IT-TOF-MSⁿ after oral administration at the dose of 100 mg·kg^-1. we collected the blank and drug feces and plasma,the results implied that mogrol could be absorbed into the blood of rats. A lot of oxidation metabolites of mogrol were detected in feces samples,and some were also detected in plasma samples. So,we will do the study continuously,and provided the scientific basis for its application and development in future.]]> 2015/12/15 11:20:39 1,2, YANG Xue-Rong^1,2, LU Feng-Lai¹, XU Feng³, LI Dian-Peng^1*]]> CHEN Bing^1,2, YANG Xue-Rong^1,2, LU Feng-Lai¹, XU Feng³, LI Dian-Peng^1* 1true