• Title/Summary/Keyword: 결명자

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Effect of Cassia tora L. Powder Added-Diets on the Accumulation of Cadmium in Rat (결명자 첨가식이가 흰쥐의 체내 카드뮴 축적에 미치는 영향)

  • 김성조;백승화;허종욱;김운성;이주돈;강경원;박성혜;한종현;정성윤
    • Journal of the East Asian Society of Dietary Life
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    • v.12 no.6
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    • pp.554-565
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    • 2002
  • The purpose of this study is to investigate the effect of raw Cassia tora L. powder added-diets on reducing cadmium accumulation in rats. The experimental animals were Sprague-Dawley family(♂, 4 weeks) which was classified into normal group CN, compared group CS, Cd-added group Cl and groups C2, C3, C4 in which 0.5, 1.0 and 1.5% of the Cassia tora L. powder are added, respectively. The growth rate and food efficiency ratio, and the amounts of accumulated cadmium in rats for S weeks were measured and analyzed. The results are as follows; 1. The rates of weight gain decreased in the order of C3>C2>C4>Cn>Cs>Cl groups, and Cl group to which only cadmium water had been fed was the lowest among them. The correlation between groups Cl and C3 was significantly different at the 1% level. 2. Food efficiency ratio(FER) decreased in the order of C3>C2>Cs>Cn>C4>Cl, and the FERs of C3, C2, CS, CN and C4 are greater than that of Cl by 22.87, 19.59, 18.54, 14.20 and 13.17%, respectively. 3. As for the Cassia tora L. powder-added groups, the amounts of cadmium accumulated in organs and tissues, that is, the brain, heart, spleen, liver, lungs, testicles. kidney, femoral muscle and leg bones were 0.45 $\pm$ 0.04 to 0.83$\pm$0.04, 1.68$\pm$0.02 to 2.16$\pm$0.02, 3.26$\pm$0.05 to 4.62$\pm$0.27, 37.52$\pm$0.09 to 47.71$\pm$0.73, 1.07$\pm$0.10 to 1.66$\pm$0.04, 1.04$\pm$0.06 to 1.24$\pm$0.08, 36.79$\pm$0.20 to 39.61 $\pm$0.53, 0.87$\pm$0.02 to 1.00$\pm$0.02 and 0.65$\pm$0.17 to 1.27 $\pm$ 0.06 $\mu\textrm{g}$/g, respectively. 4. The accumulated Cd content for C4 was the lowest among Cassia tora L. powder-added groups. When the results for C4 are compared with those for Cl, it is observed that each cadmium content accumulated in the brain, heart spleen, liver, lungs, testicles, kidney. femoral muscle and leg bones is dropped by 49.03, 22.56, 36.02, 35.75, 41.75, 36.20, 37.00, 22.77 and 56.67 %, respectively. On the other hand. the accumulated Cd content increased in the order of brain

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Antioxidative activity of some natural products which have been orientally used as ophthalmic drugs (한방에서 안질환에 사용되어 온 천연물들의 항산화 작용)

  • Im, Sung Hun;Lee, Sun Hee;Lee, Heum-Sook;Park, Mi-Jung
    • Journal of Korean Ophthalmic Optics Society
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    • v.10 no.4
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    • pp.365-373
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    • 2005
  • Antioxidative activities of methanol extracts of 7 natural products which have been orientally used or studied as ophthalmic drugs were investigated. All of 7 extracts assayed - Rubus coreanus, Dendrobium monile, Eriocaulon sieboldianum, Ligustrum japonicum, Cassia tora, Cicadae Periostacum and Polygonatum odoratum var pluriflorum had some electron-donating ability to OPPH radicals, in which R. coreanus and D. monile showed strong activity as similar as ascorbic acid or BHT. At the concentration of $200{\mu}g/m{\ell}$, methanol extract of L. japonicum showed superoxide dismutase-like activity the same as 0.1 mM ascorbic acid and methanol extract of R. coreanus inhibited effectively the production of ABTS radical produced by $H_2O_2$. Furthermore, methanol extract of C. tora showed the highest nitrite scavenging ability. The inherent antioxidative activities of these natural products appear to be responsible for its ophthalmic effects.

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Angiotensin-I Converting Enzyme Inhibitory Activity by the Component of Traditional Tea Materials (기호음료 성분의 Angiotensin-I 전환효소 저해작용)

  • Do, Jeong-Ryong;Kim, Seon-Bong;Park, Yeung-Ho;Kim, Dong-Soo
    • Korean Journal of Food Science and Technology
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    • v.25 no.5
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    • pp.456-460
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    • 1993
  • The present study was conducted to investigate Angiotensin I-converting enzyme(ACE) inhibition activity of the components of traditional tea materials in Korea. Angiotensin I-converting enzyme(ACE) inhibition activity of water soluble fractions obtained from the samples were strong in Zingiberis rhizoma, Acantopanacis cortex, Schizandrae fructus, Perilla semen, Cassiae torae semen, Zizyphy fructus in order. ACE inhibition activity of fractions obtained from methanol extract of Cassiae torae semen were strong in ethyl acetate fraction, ethyl ether fraction, water fraction, chloroform fraction in order. Compound C showed the strongest ACE inhibition activity among compound A, B, C, D separated from Cassiae torae semen, but Compound C separated from Cassiae torae semen was lower than bradykinin in the ACE inhibition activity.

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The Nitrite-scavenging Effects by the Component of Traditional Tea Materials (기호음료 성분의 아질산염 소거작용)

  • Do, Jeong-Ryong;Kim, Seon-Bong;Park, Yeung-Ho;Park, Yeung-Beom;Kim, Dong-Soo
    • Korean Journal of Food Science and Technology
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    • v.25 no.5
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    • pp.530-534
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    • 1993
  • The present study was conducted to investigate nitrite-scavenging ability of the components of traditional tea materials in Korea. The nitrite-scavenging ability was appeared in all the samples examined. Ethanol soluble fractions obtained from water soluble fractions of Cassiae torae semen, Perilla semen, Acantopanacis cortex and Zingiberis rhizoma exhibited higher the nitrite-scavenging effect than ethanol precipitate frecipitate fractions. While opposite results were obtained from those of Zizyphi fructus, Chaenomelis fructus and Schizandrae fructus in the nitrite-scavenging effect.

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Effect of Leaf-Extract from Camellia sinensis and Seed-Extract from Casia tora on Viability of Mutans Streptococci isolated from the interface between orthodontic brackets and tooth surfaces (녹차 결명자 추출물의 교정용 브라켓과 치면 사이의 경계부에서 분리된 mutans streptococci에 대한 항균작용)

  • Lim, Sung-Hoon;Seo, Jeong-Soon;Yoon, Young-Jooh;Kim, Kwang-Won;Yoon, So Young;Kim, Hwa-Sook;Kook, Joong-Ki;Lee, Byoung-Rai;Cha, Jong-Hee;Park, Jae-Yoon
    • The korean journal of orthodontics
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    • v.33 no.5 s.100
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    • pp.381-389
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    • 2003
  • Mutans streptococci is the major causative factor in dental caries. Especially, orthodontic patients with fixed appliance are a risk group for dental caries. Because fixed appliances attached on teeth may change the environment of dental plaque, the enamel decalcification or dental caries around the bracket and band is a major side effect of orthodontic treatmet. The aim of this study was to search plant extracts that have antimicrobial effect on mutans streptococci. Seed-extract of Casia torn were prepared with ethanol and CHMC-2032, the leaf-extracts from Camellia sinensis extract, was obtained extract, 2 type strains and 20 clinical isolates of mutans streptococci isolated from the interface between orthodontic brackets and tooth surfaces in the orthodontic patients were used in this study. The minimal inhibitory concentration of CHMC-2032 was 5mg/ml on the S. mutans KCTC 3065, S. sobrinus KCTC 3088, and 8 clinical isolates of S. sobrinus. However, there was no antibacterial effect of seed-extract of C. tora on mutans streptococci. These data suggest that green tea nay be more effective than the tea Prepared from C tora In the prevention of enamel decalcification or dental caries around brackets.