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Showing 1 to 7 of 7 entries
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Preparative separation of the polar part from the rhizomes of Anemarrhena asphodeloides using a hydrophilic C18 stationary phase.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences

Cai J, Xin H, Cheng L, Fu Y, Jiang D, Feng J, Fu Q, Jin Y, Liang X.
PMID: 28865331
J Chromatogr B Analyt Technol Biomed Life Sci. 2017 Sep 15;1063:149-155. doi: 10.1016/j.jchromb.2017.08.034. Epub 2017 Aug 31.

The goal of this study was to develop a method that utilized a hydrophilic C18 stationary phase in the preparative high performance liquid chromatography to isolate the polar part from the rhizomes of Anemarrhena asphodeloides. The results showed that...

[Studies on chemical constituents of rhizomes of Sophora tonkinensis].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Pan QM, Huang RZ, Pan YM, Wang HS, Liang D.
PMID: 28845648
Zhongguo Zhong Yao Za Zhi. 2016 Jan;41(1):96-100. doi: 10.4268/cjcmm20160119.

Thirteen compounds were isolated from the 95% aqueous EtOH extract of the rhizomes of Sophora tonkinensis by a combination of various chromatographic techniques including column chromatography over silica gel, Sphadex LH-20, MCI, ODS, and semi-preparative HPLC.Their structures were elucidated...

[Determination of seven ingredients of different grades Alismatis Rhizoma by QAMS method].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Tai YN, Weng YH, Zhang SP, Xu W, Li XY, Lin QQ, Chu KD, Wu SS.
PMID: 31359656
Zhongguo Zhong Yao Za Zhi. 2019 Jun;44(11):2292-2307. doi: 10.19540/j.cnki.cjcmm.20190321.205.

The present study is to establish a quantitative analysis of multi-components by single marker(QAMS) for determining contents of seven compositions in Alismatis Rhizoma, alismoxide, alisol C 23-acetate, alisol A, alismol, alisol B, alisol B 23-acetate and 11-deoxy-alisol B. Six...

[Studies on active aromatic constituents from rhizomes of Sophora tonkinensis].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

He HK, Sun H, Yang SL, Tian MY, Zhang D, Wang SJ.
PMID: 31872636
Zhongguo Zhong Yao Za Zhi. 2019 Oct;44(20):4481-4485. doi: 10.19540/j.cnki.cjcmm.20190520.202.

Aromatic constituents from rhizomes of Sophora tonkinensis were purified by extensive chromatographic techniques including column chromatography over macroporous resin,MCI,silica gel,weak acid cation exchange resin,Sephadex LH-20,ODS,and semi-preparative HPLC. Twelve aromatic compounds were isolated and identified from the water aqueous extract...

[Chemical constituents of rhizomes of Zingiber officinale].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Bao L, Deng A, Li Z, Du G, Qin H.
PMID: 20506819
Zhongguo Zhong Yao Za Zhi. 2010 Mar;35(5):598-601. doi: 10.4268/cjcmm20100512.

OBJECTIVE: To investigate the chemical constituents from the rhizomes of Zingiber officinale.METHOD: Isolation and purification of the chemical constituents were carried out on the column chromatography of silica gel and Sephadex LH-20. The structures were elucidated on basis of...

Rapid authentication of Gastrodiae rhizoma by direct ionization mass spectrometry.

Analytica chimica acta

Wong HY, Hu B, So PK, Chan CO, Mok DK, Xin GZ, Li P, Yao ZP.
PMID: 27619090
Anal Chim Acta. 2016 Sep 28;938:90-7. doi: 10.1016/j.aca.2016.07.028. Epub 2016 Jul 28.

In this study, direct ionization mass spectrometry (DI-MS) for rapid authentication of Gastrodiae rhizoma (known as Tianma in Chinese), a popular herbal medicine, has been developed. This method is rapid, simple and allows direct generation of characteristic mass spectra...

A new phenylalkanoid from the rhizomes of Zingiber officinale.

Natural product research

Kuo SY, Lin RJ, Yeh YT, Lee JY, Chen CY.
PMID: 22077382
Nat Prod Res. 2012;26(14):1318-22. doi: 10.1080/14786419.2011.576396. Epub 2011 Nov 11.

A new phenylalkanoid, (E)-3-hydroxy-1-(4'-dihydroxy-3',5'-dimethoxy-phenyl)-dodecan-6-en-5-one (1) was isolated from the rhizomes of Chinese ginger (Zingiber officinale Roscoe (Zingiberaceae)). The structure of this new phenylalkanoid was elucidated by chemical and physical evidences.

Showing 1 to 7 of 7 entries