• Title/Summary/Keyword: chrysanthemum

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Isolation and Structure Elucidation of Radical Scavengers from Chrysanthemum boreale Makino (산국(山菊)의 자유라디칼 소거 물질 분리 및 동정)

  • Han, Wan-Soo
    • Korean Journal of Medicinal Crop Science
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    • v.11 no.1
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    • pp.1-4
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    • 2003
  • Two antioxidative compounds in Chrysanthemum boreale were isolated by a bioassay using a 2, 2-diphenyl-1-picrydrazyl(DPPH) free radical. They were identified as apigenin, linarin(acacetin-7-O-rutinoside) on the basis of $^1H\;and\;^{13}C-NMR$ and MS data. The DPPH radical scavenging activity$(RC_{50}:\;13.3{\mu}g)$ of apigenin was similar to that of ${\alpha}-tocopherol\;(12.1{\mu}g)$ and L-ascorbic acid$(13.1{\mu}g)$

Induction of Apoptosis in Human Oral Epidermoid Carcinoma Cells by Essential Oil of Chrysanthemum boreale Makino

  • Cha, Jeong-Dan;Jeong, Mi-Ran;Lee, Young-Eun
    • Food Science and Biotechnology
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    • v.14 no.3
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    • pp.350-354
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    • 2005
  • The effect of the essential oil obtained from Chrysanthemum boreale Makino on the apoptosis of KB cells was investigated. Cytotoxicity and cellular DNA content were analyzed by MTT assay, flow cytometry, agarose gel electrophoresis, and Hoechst 33258 staining. The caspase-3 and poly (ADP-ribose) polymerase (PARP) proteins were estimated by Western blotting method. The various cytotoxic effects of the essential oil which are hallmarks of apoptosis, including DNA fragmentation, apoptotic body formation, and sub-G1 DNA content, all progressed in a dose-dependent manner. Treatment with an apoptosis-inducing concentration of the essential oil caused rapid and transient induction of caspase 3 activity. Further, the efficacious induction of PARP cleavage and caspase-3 activation was observed at an essential oil concentration of 0.1 and 0.2 mg/mL for 12 hr.

Islation of Aldose Reductase Inhibitors from the Flowers of Chrysanthemum boreale

  • Shin, Kuk-Hyun;Kang, Sam-Sik;Seo, Eun-Ah;Shin, Seung-Won
    • Archives of Pharmacal Research
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    • v.18 no.2
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    • pp.65-68
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    • 1995
  • The methanol extract from the whole parts of the flowers of Chrysanthemum boreals was found to exhibit a significant inhibition of a rat lens aldose reductase (RLAR) activity in vitro. Bioassay guided systematic fractionation of the methanol extract led to the isolation of four flavonoids which were identified as acacetin (1), apigenin (II), luteolin (III) and linarin (IV). Compounds I-III were demonstrated to exhibit a significant inhibition of RLAR. Luteolin (II) was found to be the most potent AR inhibitor with $IC_{50}$ value of $5{\times}10^{-7}M$.

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Hypoglycemic effect of standardized Chrysanthemum zawadskii ethanol extract in high-fat diet/streptozotocin-induced diabetic mice and rats

  • Kim, Yang-Ji;Kim, Hyun-Kyu;Lee, Hak Sung
    • Food Science and Biotechnology
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    • v.27 no.6
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    • pp.1771-1779
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    • 2018
  • Chrysanthemum zawadskii (CZ) is a perennial herb belonging to the Asteraceae family. CZ is used medicinally to treat inflammatory and uterine diseases in Asia. CZ was extracted with 50% ethanol and CZ extract (CZE; at 125, 250, and 500 mg/kg body weight) was administered orally every day for 5 or 6 weeks to investigate the anti-diabetic effects in streptozotocin (STZ)-induced rats and STZ + high-fat diet (HFD)-fed mice. CZE significantly decreased fasting blood glucose levels in STZ- and STZ + HFD-induced diabetic models. In addition, glucose tolerance and insulin tolerance were improved in the STZ + HFD + CZE group by increasing insulin levels and decreasing hemoglobin A1c (HbA1c) levels in serum. Furthermore, CZE supplements decreased components of the serum lipid profile such as triglyceride, total cholesterol, and low-density lipoprotein cholesterol levels. These results suggest that CZE may be a potential candidate for controlling hyperglycemia.

Effects of Hagocho(prunella vulgaris L.), Gamgook(chrysanthemum indicum L.) and Galgeun(pueraria Radix) aqua-acupuncture at gokji(LI-11) and Joksamri(ST-36) on lowering lipid effect, oxidative capacity, concentration of TNF-Effects of Hagocho(prunella vulgaris L.), Gamgook(chrysanthemum indicum L.) and Galgeun(pueraria Radix) aqua-acupuncture at gokji(LI-11) and Joksamri(ST-36) on lowering lipid effect, oxidative capacity, concentration of TNF-${\alpha}$, IL-6, Leptin and histological consideration in hyperlipidemic rat, IL-6, Leptin and histological consideration in hyperlipidemic rat (하고초, 감국, 갈근 약침이 비만쥐의 지질강하, 항산화 효과, TNF-${\alpha}$, IL-6 및 Leptin의 농도와 각종 장기의 해부조직학적 소견에 미치는 영향)

  • Jang, Hyun-Jun;Lee, Hyang-Sook;Lee, Joon-Moo
    • Korean Journal of Acupuncture
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    • v.24 no.4
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    • pp.201-219
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    • 2007
  • Objectives : We studied Effects of Hagocho(prunella vulgaris L.), Gamgook(chrysanthemum indicum L.) and Galgeun(pueraria Radix) aqua-acupuncture on the hyperlipidemic rat. methods : We investigated lowering lipid effect, oxidative capacity, concentration of TNF-${\alpha}$, IL-6, Leptin and histological consideration in hyperlipidemic rat. Forty male Sprague-Dawley rats weighing about 400g were divided into 5 groups of control, Ⅰ: Hagocho (prunella vulgaris L.)+Gamgook (chrysanthemum indicum L.) and Gokji aqua-acupuncture, Ⅱ: Hagocho(prunella vulgaris L.)+Gamgook (chrysanthemum indicum L.) and Joksamri aqua-acupuncture, Ⅲ: Hagocho(prunella vulgaris L.)+Galgeun(pueraria Radix)and Gokji aqua-acupuncture and Ⅳ: Hagocho (prunella vulgaris L.)+Galgeun(pueraria Radix) and Joksamri aqua-acupuncture. Results : Contents of plasma ${\beta}$-lipoprotein, contents of IL-6, TNF-${\alpha}$ and leptin, Plasma triglyceride and glucose, plasma total cholesterol and LDL-cholesterol, liver total cholesterol, liver triglyceride, plasma and liver TBARS, free fatty acids showed a tendency to decrease in the aqua-acupuncture groups compared to those of control group. The activities of GOT and GPT showed no significantly different in all treatment groups. Values of super oxide dismutase, glutathione peroxidase and catalase activity showed a tendency to increase in the aqua-acupuncture groups. Histological consideration of heart, kidney and liver in the aqua-acupuncture groups showed slight vasodilation and fat accumulation compared to those of normal rat. Conclusions : These results indicated that prunella vulgaris L., chrysanthemum indicum L. and pueraria Radix aqua-acupuncture at gokji(LI11) and Joksamri(ST36) suppressed adipose tissue mass and lipid peroxidation and increased antioxidant system in hyperlipidemic rat.

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The characterization of transgenic Chrysanthemum under low temperature condition (저온저항성 유전자가 도입된 국화 형질전환체 특성)

  • Choi, In-Young;Han, Soo-Gon;Kang, Chan-Ho;Song, Young-Ju;Lee, Wang-Hyu
    • Journal of Plant Biotechnology
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    • v.35 no.1
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    • pp.55-61
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    • 2008
  • Previous studies on genetic transformation of chrysanthemum using cold regulated gene (BN115) have been conducted and the PCR and Real-Time PCR based method to determine the presence of the transferred cold regulated gene in the chrysanthemum was established. To check whether over-expression of BN115 gene in transgenic chrysanthemum will enhance their tolerance to cold stress, the transgenic chrysanthemum were grown under low temperature condition and several cold signalling including growth characteristics, stoma size and shape, SPAD value and ion leakage test were investigated. The transgenic chrysanthemum in the low temperature growth chamber grow much faster in term of the height, number and size of the leaves than those of wild-type plants and damage of transgenic plant caused by the low temperature was much less than that of wild-type plants. The stoma type and size of transgenic plant leaves grown at $5^{\circ}C$ were much similar to of wild-type plant cultured on $25^{\circ}C$ It has been found that SPAD value of transgenic plants was much higher than those of wild-type, but the EC density being lower under low temperature condition.

Antioxidative Activity of Volatile Compounds in Flower of Chrysanthemum indicum, C. morifolium, and C. zawadskii (감국, 국화 및 구절초 꽃 휘발성 성분의 항산화활성)

  • Woo, Koan-Sik;Yu, Jung-Sik;Hwang, In-Guk;Lee, Youn-Ri;Lee, Chul-Hee;Yoon, Hyang-Sik;Lee, Jun-Soo;Jeong, Heon-Sang
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.6
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    • pp.805-809
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    • 2008
  • The objective of this study was to compare the aroma characteristics and antioxidant activity of Chrysanthemum indicum Linne (CIL), C. morifolium Ramat (CMR) and C. zawadskii var Latilobum (CZL). The volatile compounds were extracted by simultaneous steam distillation extraction and identified with gas chromatography/mass spectrometer. The major volatile compounds of Chrysanthemum sp. were camphene, 1,8-cineole, benzene, pinocarvone, bicyclo-2,2,1-heptan-2-ol, ${\beta}$-caryophyllene, 3-cyclohexen-1-ol, ${\gamma}$-curcumene, zingiberene and ${\beta}$-bisabolene. The DPPH radical scavenging activity (EDA, %) of volatile compounds in CIL, CMR and CZL were 30.57, 46.36, and 51.72%/g sample, respectively. The ascorbic acid equivalent antioxidant capacity (AEAC) of volatile compounds were 34.99, 35.31, and 38.48 mg AEAC/g, respectively.

Immuno-Modulatory Activities of Polysaccharides separated from Chrysanthemum zawadskii var. latilobum in Macrophage Cells (구절초(Chrysanthemum zawadskii var. latilobum)에서 분리된 다당류의 대식세포 면역조절 활성)

  • Sung, Nak-Yun;Park, Yoo-Young;Kim, Yi-Eun;Cho, Eun-Ji;Kim, Mi-Hwan;Ryu, Gi-Hyung;Byun, Eui-Hong;Park, Youn-Je
    • The Korean Journal of Food And Nutrition
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    • v.29 no.3
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    • pp.431-437
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    • 2016
  • Macrophages play a pivotal role in the innate and adaptive immune systems. This study investigated the immuno-modulatory activities of polysaccharides separated from Chrysanthemum zawadskii var. latilobum (CZPS) in macrophages. Polysaccharides from Chrysanthemum zawadskii var. latilobum were extracted by the ethanol precipitation method. RAW 264.7 mouse macrophage cell line was treated with CZPS (4 to $128{\mu}g/mL$), and there was no cytotoxicity at a dose below $32{\mu}g/mL$. The levels of nitric oxide (NO) and pro-inflammatory cytokines (tumor necrosis factor (TNF)-${\alpha}$ and interleukin (IL)-6, IL-$1{\beta}$) production in the CZPS treated group ($32{\mu}g/mL$) were $6.5{\pm}0.12{\mu}m$ (NO), $1252.8{\pm}79.85$ (TNF-${\alpha}$), $305.4{\pm}29.41$ (IL-6), and $683.3{\pm}59.71$ (IL-$1{\beta}$), respectively, and they were significantly increased when compared to the control group; $2.2{\pm}0.03{\mu}m$ (NO), $452.3{\pm}38.34$ (TNF-${\alpha}$), $31.7{\pm}5.75$ (IL-6), and $184.1{\pm}11.52$ (IL-$1{\beta}$). Additionally, protein expression of inducible nitric oxide synthase (iNOS) and phosphorylation of MAPKs and NF-${\kappa}B$ expression were significantly increased upon CZPS treatment. Therefore, these results indicated that polysaccharides separated from Chrysanthemum zawadskii var. latilobum (CZPS) may have a potential immunomodulatory activity in macrophages through MAPKs and NF-${\kappa}B$ signaling, and this information is useful for the development of immune enhancing adjuvant materials using a natural ingredient.

Studies on the Constituents of Chrysanthemum sinense Sabine (Chrysanthemum sinense Sabine의 성분 연구)

  • 김종원
    • YAKHAK HOEJI
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    • v.22 no.2
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    • pp.83-86
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    • 1978
  • A colorless sublime needles (A), $C_{10}H_{10}O_{4}$, mp$142~143\circ$ was isolated from the fresh flowers of Chrysanthemun sinense Sabine in 0.16% yield. Its ir, nmr and mass spectral data suggested that it may have an aromatic methylester structure. Hydrolysis of this substane with 10% sodium hydroxide solution yielded terephthalic acid and methanol. This substance was confirmed as dimethyl terephthalate by comparison of ir and nmr spectra, and TLC and GC behaviors of an authentic sample which was prepared from terephthalic acid by methylation. This is the first report that dimethly terephthalate was isolated in the Composite plants.

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