• YAKHAK HOEJI
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• v.43 no.2
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• pp.143-149
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• 1999

The phytochemical studies of the leaves of Caragana chamlagu were carried out as a sieries of the investigation of medicinal resources. The roots of Caragana chamlagu have been used as neuralgia, arthritis and migraine in the folk medicines of Korea. The methanolic extract of the leaves of Caragana chamlagu was suspended with water and then separated with chloroform. Compound I was isolated from precipitates of these water fraction by recrystalization. The aqueous fraction of MeOH extract was performed to column chromatography on Amberlite XAD-4 and Sephadex LH-20, and three compounds, compound II, compound III, and compound IV were isolated. The structures of the four compounds were elucidated by spectroscopic data of $^1H-NMR$, ^{13}C-NMR$, IR, and FAB-MS. Compound I-IV were tilianine ($acacetin-7-O-{\beta}-D-glycopyranoside$), rutin($quercetin-3-O-{\alpha}-L-rhamnopyranosy(1{\rightarrow}6)-{\beta}-D-glu-copyranoside$), $kaempferol-3-O-{\alpha}-L-rhamnopyranosyl(1{\rightarrow}6)-{\beta}-D-galactopyranoside$, and apigetrin, ($apigenin-7-O-{\beta}-D-glycopyranoside$), respectively.

• Korean Journal of Pharmacognosy
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• v.23 no.1
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• pp.14-19
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• 1992

A mixture of acylglucosyl sterols together with ${\beta}-sitosterol$, ${\beta}-sitosterol\;3{\beta}-O-glucoside$ and fatty acids was isolated from the roots of Caragana chamlagu as their acetate forms and the structure elucidated by chemical and spectroscopic means. The major acylglucosyl sterol was ${\beta}-sitosteryl\;3-O-[6'-O-oleoyl]-{\beta}-D-glucopyranoside$ while the minor components were $6'-O-palmitoyl-\;and\;6'-O-stearoyl-{\beta}-D-glucosyl$ sitosterol congeners. The isolation and structure elucidation of these acylglucosyl sterols are reported for the first time from the genus Caragana.

• YAKHAK HOEJI
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• v.22 no.4
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• pp.219-225
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• 1978

From the dried roots of Caragana chamlagu Lamarck which have been known to be effective against neuralgia, arthritis, migraine, and sputum, etc. in the folk medicines of Korea, a colorless sterol-like substance, C$_{29}H_{50}O$, m.p. $115-117^{\circ}$, was isolated from the non-saponified fraction of methanolic extract. It was confirmed to be a mixture of four sterols, namely cholesterol, brassicasterol, campesterol, and $\beta$-sitosterol by physico-chemical properties, ir, nmr, mass spectra and gas liquid chromatographic method with the comparison of the authentic samples. In mass fragments of four sterols, furthermore, the same ions of m/e 273, 255, 229 and 213 were assigned to fragments of stigmastane skeletons of the unsaturated phytosterol, and the characteristic ions of each sterol were observed 386, 371, 368, 353 in cholesterol, 398, 383, 380, 365, 355, 337 in brassicasterol, 400, 385, 382, 367 in campesterol and 414, 399, 396, 381 in $\beta$-sitosterol, respectively.

• Korean Journal of Pharmacognosy
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• v.23 no.2
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• pp.96-105
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• 1992

The studies were attempted to evaluated the therapeutic effects of various fractions(ether, methanol, butanol) of Caragana chamlagu roots on the hyperlipemia induced by feeding the diet containing 1%, cholesterol and 0.5%, cholic acid in rats, and on the hyperglycemia induced by streptozotocin in rats. Also the preventive effects of these fractions were studies on the liver damage in $CCl_4-intoxicated$ rats. The followings were obtained as the results: 1.The butanol fraction was significantly shown to down the serum lipid level in 1%, cholesterol and 0.5%, cholic acid diet-feeding rats and streptozotocin-induced hyperglycemic rats. Cholesterol level in $CCl_4-intoxicated$ rats was reduced in the case of all pre-treated groups. 2.The serum glucose level of streptozotocin-induced hyperglycemic rats was significantly decreased by the administration of various fractions of C. chamlagu roots, and the lipid-peroxidation of pancreas was significantly decreased in the case of administration of these fractions. 3.The activates of s-GOT and s-GPT were decreased by the administration of various fractions, especially in butanol fraction, of C. chamlagu roots in the $CCl_4-intoxicated$ rats. The liver lipid-peroxidation was decreased by administration of 200mg/kg of these fractions in the $CCl_4-intoxicated$ rats. In histological observation, hepatic cellular necrosis and fatty acid deposit were increased remarkably by $CCl_4-intoxication$, but the pretreatment of various fractions of C. chamlagu roots improved the pathological change of parenchymatous cell necrosis and fatty change around centrilobular area of the control.

• Food Science and Preservation
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• v.12 no.6
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• pp.631-636
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• 2005

The purpose of this study was to investigate antioxidative and nitrite scavenging abilities of extracts of medicinal plants. Three kinds of medicinal plants, Angelica acutiloba Kitagawa (AA), Akebia quinate Decaisne (AQ), and Caragana chamlagu (CC), were extracted with water and $70\%$ ethanol. The yields of water extracts were increased in the order of Akebia quinate Decaisne ($35.63\%$, Caragana chamlagu ($31.36\%$ and Angelica acutiloba ($8.98\%$). Those of ethanol extracts were Akebia quinate Decaisne ($31.82\%$, Angelica acutiloba Kitagawa ($14.15\%$, and Caragana chamlagu ($5.20\%$). The highest electron donating ability (EDA) at 300-1,000 ppm of water extract was Angelica acutiloba Kitagawa, ranged from $62\%$ to $88\%$ and that of ethanol extract was Akebia quinate Decaisne, ranged from $72\%$ to $87\%$. Nitrite scavenging ability (NSA) of extracts measured at various pH (1.2, 3.0, 4.2, 6.0) showed highest ability in all extracts at pH 1.2 and decreased with increasing pH. The highest NSA of water extracts of 1,000 ppm at pH 1.2 showed $35-40\%$, in Caragana chamlagu and that of ethanol extract was $33-42\%$, in Akebia quinate Decaisne. From these results, Akebia quinate Decaisne was found as a potential raw material baring functionality in the respects of extract yield, EDA and NSA.

• Korean Journal of Pharmacognosy
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• v.5 no.3
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• pp.179-184
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• 1974

Experiments were carried out to evaluate the anti-inflammatory activity of Caragana chamlagu $L_{AMARCK}$ roots, which was known to be effective as antineuralgic, antirheumatic and antiarthritic, etc. in the folk cures of this country. The ether extract of the root has shown significant effects against the rat paw edema induced by 1% carrageenin and its potency was comparable with acetylsalicylic acid, a anti-inflammatory drug, when given orally in 5% acacia gum suspension. The ethanol and hexane extracts, on the other hand, stimulated the formation of rat paw edema under the same experimentation.

• Food Science and Preservation
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• v.12 no.6
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• pp.565-571
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• 2005

This study was to develope health promoting and better quality of Kochujang. Three kinds of medicinal plants, Angelica acutiloba (AA), Akebia quinate decaisne (AQ), Caragana chamlagu (CC) were extracted with water. Hanbang Kochujang was prepared by adding water extracts of medicinal hem to the ingredients of Kochujang. Quality characteristics of Hanbang Kochujang were evaluated by its water content, color and sensory evaluation during storage at $5^{\circ}C$: and $20^{\circ}C$ for 90 days. Moisture contents of Hanbang Kochujang before storage were $33\~38\%$ and increased to $48\~51\%$ at the end of storage. Color values(L, a and b) of Hanbang Kochujang were decreased as the progress of storage period at $5^{\circ}C$ and $20^{\circ}C$. Redness (a) values of Hannbang Kochujang with Akebia quinate decaisne (KAQ) and Caragana chamlagu (KCC) were lower than that of control Kochujang (KC) during storage at $20^{\circ}C$(p<0.05). Yellowness(b) values of Hannbang Kochujang with Caragana chamlagu (KCC) was lower than that of control Kochujang (KC) during storage at $5^{\circ}C$(p<0.05). From sensory evaluation, preference was higher in Hanbang Kochujang (KAA, KAQ and KCC) stored at $20^{\circ}C$ than that stored at $5^{\circ}C$ during 60 and 90 days of storage. Sensory evaluation scores of color, sweet taste and overall preference were the highest in Hanbang Kochujang added Caragana chamlagu (KCC) during storage at $5^{\circ}C$ and $20^{\circ}C$ for 90 days (p<0.05).

• Korean Journal of Pharmacognosy
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• v.21 no.2
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• pp.193-194
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• 1990

• Korean Journal of Pharmacognosy
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• v.23 no.4
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• pp.268-275
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• 1992

We studied to screen medicinal plants having hepatoprotective activity with the primary cultured rat hepatocytes intoxicated with carbon tetrachloride cytotoxicity. The lowest concentration and treatment time of carbon tetrachloride giving the greatest intoxication to the primary cultured hepatocytes were observed in 10mM and 60 minutes, respectively. GTP and GOT activity of culture broth of the primary cultured rat hepatocytes intoxicated by $CCl_4$ cytotoxicity at this condition were increased 135.9% and 178.3% compared with that of the primaries cultured hepatocytes not treated with $CCl_4$, respectively. This increased GPT activity was inhibited by glycyrrizin, which was known to have hepatoprotective activity, and the inhibition activity was dependent on the concentration of glycyrrhizin. Forty species among the extracts obtained from 117 species of medicinal plants were shown to have the hepatoprotective activity. Among these 40 species, Prunus persica, Scutellaria baicalensis, Astragalus membranaceus, Tribulus terrestris, Caragana chamlagu, Acanthopanax sessiliflorum and Achyranthes japonica were indicated a lower GPT activity than that of Glycyrrhiza uralensis containing glycyrrhizin and GPT activity of these were indicated 75.5%, 70.0%, 59.0%, 77.5%, 60.0%, 75.0% and 79.0%, respectively.