• Title/Summary/Keyword: hitamine

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Study on the Effects of Chukdamtanggamibang on blood pressure, regional cerebral blood flow(rCBF) and smooth muscle (척담탕가미방이 혈압, 뇌혈류량 및 평활근에 미치는 효능에 관한 연구)

  • 이건목;천미나;서은미;한종현;이호섭;김경식;황우준;이병철
    • Journal of Life Science
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    • v.11 no.1
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    • pp.62-69
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    • 2001
  • This study was aimed to investigate the effect Chukdamtanggamibang on the vascular systems including changes in blood pressure and regional cerebral blood flow(rCBF) of male Sprague-Dawely rats, contractile force of guinea pig`s tracheal smooth muscle and abdominal aorta and femoral artery in rabbits. Blood pressure was not affected by Chukdamtanggamibang in rats. rCBF was significantly increased by Chukdamtanggamibang in a dose-dependent manner. Contractile force of isolated guinea pig`s tracheal smooth muscle evoked by His ({TEX}$ED_{50}${/TEX}) were inhibited significantly by Chukdamtanggamibang. Propranolol, indomethacin and methylene blue did not significantly alter the inhibitory effect of Chukdamtanggamibang. Contractile force of isolated rabbit`s abdominal aorta and femoral artery evoked by NE ({TEX}$ED_{50}${/TEX}) were inhibited significantly by Chukdamtanggamibang. ODQ and L-NNA significantly attenuated the inhibitory effects of Chukdamtanggamibang in abdominal aorta, whereas propranolol did not significantly alter the inhibitory effect of Chukdamtanggamibang. These results indicate that Chukdamtanggamibang can relax hitamine-induced contraction of guinea pig`s tracheal smooth muscle and that this inhibition involves, in part, the relation to the soluble guanylyl cyclase synthesis and nitric oxide (NO) synthesis.

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Anti-stress Effect by the Treatment of Vitamin C (Vitamin C 투여에 의한 항스트레스 효과)

  • 오찬호;최동성
    • KSBB Journal
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    • v.8 no.5
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    • pp.424-430
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    • 1993
  • The anti-stress effect by the treatment of vitamin C was investigated in this study. The treatment of ascorbic acid in the presence of $Cu^{2+}$ion induced strong time- and dose-dependent degradation of hitamine, and also the addition of histamine accelerated time-dependent decomposition of ascorbic acid in vitro. The treatment of ascorbic acid in $ODS^{od}/_{od}$rats, which cannot synthesize ascorbic acid, significantly decreased the urinary histamine. The protreatment of ascorbic acid, dexamethasone and promethazine inhibited the lethal effect induced by immobilization stress, but that of dimethylsulfoxide did not. The addition of ascorbic and to a culture of spleen cells of $ODS^{od}/_{od}$rats significantly increased the Con A-dependent T lymphocyte proliferation.

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Effect of Salt Concentration and Fermentation Temperature on Changes in Quality Index of Salted and Fermented Anchovy During Fermentation (식염농도 및 숙성온도가 멸치 젓갈의 숙성 중 위생품질인자의 변화에 미치는 영향)

  • Ko, Young Aey;Kim, Sung Hun;Song, Ho Su
    • Journal of Food Hygiene and Safety
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    • v.32 no.1
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    • pp.27-34
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    • 2017
  • Effect of salt concentration (10, 20 and 30%, respectively) and fermentation temperature (10 and $20^{\circ}C$, respectively) on changes in quality index (VBN, Histamine, Amino nitrogen, Total viable cell counts, Coliform bacteria and E. coli counts) of culinary salted and fermented anchovy during fermentation were investigated to suggestion of fundamental documents for industrial objectives. Our results show that the effect of salt concentration on changes in quality index was not high compared with fermentation temperature in salted and fermented anchovy with below 20% of salt concentration however effect of salt concentration and fermentation temperature on quality index was not significant with 30% salt concentration. And all most whole changes of quality index were rapidly increased or decreased for 30 days of fermentation.