acevaltrate/valeriana

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Control of development and valepotriate production by auxins in micropropagated Valeriana glechomifolia.

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Ingia / Ingia

Valeriana glechomifolia is a plant species endemic to southern Brazil that accumulates valepotriates, which are terpene derivatives, in all of its organs. Valepotriates are the presumed sedative generic components of the pharmaceutically used species of Valeriana. The influence of various

Effect of storage time and conditions on the diene valepotriates content of the extract of Valeriana glechomifolia obtained by supercritical carbon dioxide.

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Ingia / Ingia

BACKGROUND Valepotriates (epoxy iridoid esters) represent an important group of constituents that contribute to pharmacological effects for the genus Valeriana. Storage and extraction of valepotriates is a demanding task, as these compounds are thermolabile and unstable: even when decomposition

Quantitative determination of valepotriates from Valeriana native to South Brazil.

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Ingia / Ingia

Valtrate, DIA-valtrate, acevaltrate, 1-beta-acevaltrate and didrovaltrate have been quantitatively estimated by reversed-phase HPLC in the leaves, flowers, stems and roots of Valeriana glechomifolia Meyer, V. catharinensis Graebn., V. chamaedryfolia Cham. & Schltdl., V. eichleriana (C.A.Mull.)

Valepotriate content in different in vitro cultures of Valerianaceae and characterization of Valeriana officinalis L. callus during a growth period.

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Ingia / Ingia

Different in vitro cultures of Valerianaceae were analysed for valepotriate content [(iso)valtrate, acevaltrate, didrovaltrate] in a study on properties of production in vitro (plant species, growth conditions, differentiation level, valepotriate content of the medium after growth). The in vitro

In vitro effect of valepotriates isolated from Valeriana glechomifolia on rat P-type ATPases.

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Ingia / Ingia

Valepotriates are iridoids found in variable amounts in Valerianaceae and might be among the bioactive compounds which confer anxiolytic properties to the Valeriana species. On the other hand, unspecific cytotoxicity has also been described. Presently, however, no particular molecular target has

The Structure of New Valepotriates from Tissue Cultures of Valeriana wallichii.

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Ingia / Ingia

Colchicin-treated tissue cultures of VALERIANA WALLICHII produced besides the known valepotriates homovaltrate, isovaltrate, valtrate, acevaltrate and didrovaltrate several unknown substances of diene-valepotriate structure. Nine genuine valepotriates and two degradation products were isolated and

HPCL Separation and quantitative determination of valepotriates from Valeriana kilimandascharica.

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Ingia / Ingia

Valepotriates, mainly isovaltrate and valtrate, have been separated and quantitatively estimated by reversed-phase HPLC in the leaves, flowers, stems and rhizomes of VALERIANA KILIMANDASCHARICA. The isovaltrate/valtrate concentration reaches a maximum of 5.89% in the leaves, 3.84% in the flowers,

Flexible and powerful strategy for qualitative and quantitative analysis of valepotriates in Valeriana jatamansi Jones using high-performance liquid chromatography with linear ion trap Orbitrap mass spectrometry.

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Ingia / Ingia

Valeriana jatamansi Jones is an important medicinal plant and its quality is closely related to its region of origin. In the current study, we utilized a flexible and powerful strategy for comprehensive evaluation of the quality diversity for 15 regions in China. The method was based on a hybrid

[Study on quality specification of Rhizoma et Radix Valeriana Jatamansi].

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Ingia / Ingia

OBJECTIVE To provide scientific basis for the utilization and development of Valeriana jatamansi by setting up the quality control specification of V. jatamansi. METHODS The pharmacognostical methods were applied. The extract of V. jatamansi was examined. Moisture and ash were determined. And the

Iridoids from the rhizomes and roots of Valeriana jatamansi.

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Ingia / Ingia

Five new iridoids, 1-homoacevaltrate (1), 1-homoisoacevaltrate (2), 11-homohydroxyldihydrovaltrate (3), 10-acetoxy-1-homovaltrate hydrin (4), and 10-acetoxy-1-acevaltrate hydrin (5), along with 10 known analogues, were isolated from the rhizomes and roots of Valeriana jatamansi. Structural

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