• 제목/요약/키워드: wild rats

검색결과 71건 처리시간 0.027초

Antioxidative Activity of the Korean Wild Leafy Vegetables: Aster scarer mild Ligularia fischeri

  • Cho, Youn-Ok
    • Preventive Nutrition and Food Science
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    • 제7권2호
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    • pp.146-150
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    • 2002
  • The purpose of this study was to evaluate the antioxidative potential of Korean wild leafy vegetables in vivo as well as in vitro. Antioxidative activities of Aster scaber and Ligularia fischeri were evaluated against a reference of Spinacia oleracea Forty rats were fed either control diet or respective vegetable diets for four weeks. The level of thiobarbituric acid reactive substances (TBARS) and the activities of catalase and superoxide dismutase (SOD) in liver were compared. The plasma concentrations of total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C) and triglyceride (TG) were also compared. Korean wild leafy vegetables were assayed for $\beta$-carotene, vitamin C and vitamin E and total phenolic compound including flavonoid and thiobarbituric acid (TBA) value using the linoleic acid model system. SOD activity in rats fed Aster scaber was significantly higher(as much as 289%) than those fed Spinacia oleracea. Compared to control animals, the Aster scaber fed animals had significantly lower TC and lower atherogenic index. Compared to Spinacia oleracea, Aster scaber and Ligularia fischeri had vitamin C concentration of 150% and 400%, flavonoid concentrations of 470% and 310%, and phenolic compound concentrations of 326% and 203%, respectively, but tended to have lower $\beta$-carotene and significantly lower vitamin E concentrations. TBA values were only 18% of the control value in Aster scarier and Ligularia fischeri and 41% of the control value in Spinacia oleracea. These results suggest that Aster scaber could have potent antioxidative activity in vivo as well as in vitro and potential vague as a functional food to improve the plasma lipid profiles. Furthermore, phenolic and flavonoid compounds may be a major contributing factor to the antioxidative potential of Korean wild leafy vegetables.

뽕나무 품종별 오디추출물의 섭취가 흰쥐의 지질대사 및 간장기능에 미치는 영향 (Effect of Methanol Extract from Mulberry Fruit on the Lipid Metabolism and Liver Function in Cholesterol-Induced Hyperlipidemia Rats)

  • 김현복;김선여;류강선;이완주;문재유
    • 한국잠사곤충학회지
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    • 제43권2호
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    • pp.104-108
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    • 2001
  • 뽕나무 품종별(대륙뽕, 국상20호, 수봉뽕, 야상오디, 카타네오)오디 메탄을 추출물이 흰쥐의 지질대사 및 간장 기능에 미치는 영향을 알아보기 위하여, 콜레스테롤을 투여하여 고지혈증을 유발시킨 흰쥐에 뽕나무 품종별 오디의 메탄을 추출물을 경구투여한 후, 혈청 중의 콜레스테롤, 중성지질함량과 더불어 GOT, GPT, LDH의 활성을 측정하였다. 그 결과를 요약하면 다음과 같다. 1 냉동건조시킨 오디의 메탄을 추출물 수율은, 대륙뽕 50.9%, 국상20호 62.0%, 수봉뽕 64.6%, 카타네오 49.8% 및 야생오디 43.5%로 수봉뽕 품종이 가장 높았고, 품종간 차이가 비교적 컸다. 2. 야상오디 메탄을 추출물 처리군은 중성지질함량을 감소시켜 정상의 85% 수준까지 회복되었고, 혈청 중 총 콜레스테를 함량은 국상20호 >카타네오 > 야삼오디 >수봉뽕 오디 메탄을 추출물 처리군 순으로 감소되었으나, 그 효과가 유의적이지는 않았다. 3.간장 기능에 미치는 효과를 알아보기 위하여 혈청 중의 GOT, GPT및 LDH활성을 측정한 결과, 야상오디 메탄을 추출물 처리군은 GOT치를 감소시켜 정상의 86% 수준으로 회복시켰고, 국상20호는 68%, 수봉뽕은 66%, 카타네오는 50% 수준으로 GOT치를 감소시켰다.

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정맥주입용(靜脈注入用) 산양산삼(山養山蔘) 증류약침(蒸溜藥鍼)의 급성(急性).아급성(亞急性) 독성실험(毒性實驗) 및 Sarcoma-180 항암효과(抗癌效果)에 관(關)한 실험적(實驗的) 연구(硏究) (The Study on Acute and Subacute Toxicity and Anti-Cancer Effects of cultivated wild ginseng Herbal acupuncture)

  • 권기록;조아라;이선구
    • 대한약침학회지
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    • 제6권2호
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    • pp.7-27
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    • 2003
  • Objective : The purpose of this study was to investigate acute and subacute toxicity and sarcoma-180 anti-cancer effects of herbal acupuncture with cultivated wild ginseng (distilled) in mice and rats. Method : Balb/c mice were injected intravenous with cultivated wild ginseng herbal acupuncture for $LD_{50}$ and acute toxicity test. Sprague-Dawley rats were injected intravenous with cultivated wild ginseng herbal acupuncture for subacute toxicity test. The cultivated wild ginseng herbal-acupuncture was injected at the tail vein of mice. Results : 1. In acute $LD_{50}$ toxicity test, there was no mortality thus unable to attain the value. 2. Examining the toxic response in the acute toxicity test, there was no sign of toxication. 3. In acute toxic test, running biochemical serum test couldn't yield any differences between the control and experiment groups. 4. In subacute toxicity test, there was no sign of toxication in the experimental groups and didn't show any changes in weight compared to the normal group. 5. In subacute toxicity test, biochemical serum test showed significant increase of Total albumin, Albumin, and Glucose in the experimental group I compared with the control group. Significant decrease of GOT, ALP, GPT, and Triglyceride were shown. In experiment group II, only Glucose showed significant increase compared with the control group. 6. Measuring survival rate for anti-cancer effects of Sarcoma-180 cancer cell line, all the experimental groups showed significant increase in survival rate. 7. Measuring NK cell activity rate, no significant difference was shown throughout the groups. 8. Measuring Interleukin-2 productivity rate, all the experimental groups didn't show significant difference. 9. For manifestation of cytokine mRNA, significant decrease of interleukin-10 was witnessed in the experimental group compared to the control group. Conclusion : According to the results, we can conclude cultivated wild ginseng herbal acupuncture caused negligible toxicity, and had anti-tumor effects in mice.

마로부터 분리한 Acetylmannan의 Paraquat 독성 억제 효과 (Inhibitory Effect of Acetylmannan of Dioscorea bataras on Toxicity of Paraquat)

  • 심창섭;정세영
    • Environmental Analysis Health and Toxicology
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    • 제11권3_4호
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    • pp.11-16
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    • 1996
  • Paraquat is a useful nonselective herbicide widely used throught the world. However accidental or intentional ingestion of the herbicide cause fatal pulmonary injuring. But there is not suitable antidote of paraquat intoxication and therapeutic agents now be used are not effective. So, in this study we intended to evaluate the inhibitory effects of acetylmannan from Dioscorea batalas on paraquat toxicity. 100mg/kg acetylmannan from wild or cultured Dioscorea bataras was administered orally to male SD rats for 3 days and the administration time interval was 24hours. After one hour of final administration, 50mg/kg paraquat was administered intraperitonially. After 24 hours, the biochemical parameters of blood and tissues were examined. In paraquat treated groups, sGPT, BUN, creatinine, ALP levels were increased by 2 to 4 times of normal values. However in acetylmannan from wild Dioscorea batatas treated groups, sGPT, BUN, creatinine, ALP levels in blood and lung tissue were significantly decreased to normal levels. In acetylmannan from cultured Dioscorea batatas treated groups, BUN, creatinine were significantly decreased to normal values, but not in sGPT, ALP levels. Therefore, we concluded that acetylmannan from wild Dioscorea batatas can be used as an. antidote of paraquat toxicity.

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산양산삼약침의 면역조절기능 (Immunomodulatory activity of cultivated wild ginseng pharmacopuncture)

  • 김영진;이준무;이은
    • Korean Journal of Acupuncture
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    • 제27권1호
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    • pp.31-47
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    • 2010
  • Objectives: To investigate the anti-inflammatory effects of cultivated wild ginseng pharmacopuncture in lipopolysaccharide (LPS)-induced inflammatory rat model. Methods: Sprague-Dawley rats were divided into 4 groups; LPS control (n=6), LPS+cultivated wild ginseng pharmacopuncture at CV4 (n=6), LPS+cultivated wild ginseng pharmacopuncture at CV17 (n=6), and LPS+cultivated wild ginseng pharmacopuncture at Ex-HN1 (n=6). Pharmacopuncture (0.1 ml) was given every two days for 4 weeks followed by inflammation induction by peritoneal LPS injection (5 mg/kg). Blood, liver tissue, and peritoneal lavage fluid were taken and proinflammatory cytokines and other related factors were analysed. Results: Compared with the control group, CV4 and Ex-HN1 pharmacopuncture groups significantly attenuated plasma IL-$1{\beta}$, IL-6, and TNF-$\alpha$ increase at 2h and 5h after LPS injection (P<0.05). A significant difference from control group emerged at 5 h for plasma IL10 (P<0.05). For liver cytokines analyzed at 5 h after LPS injection, only CV4 pharmacopuncture group showed significant difference in TNF-$\alpha$ and IL-10 (P<0.05). Blood CD4/CD8 ratio and the phagocytic activities of polymorphonuclear neutrophils were not different from those of control group in all pharmacopuncture groups (P>0.05). CV4 pharmacopuncture significantly attenuated increase of plasma ${NO_3}^-/{NO_2}^-$, Intracellular adhesion molecule-1 (ICAM-1), cytokine-induced neutrophil chemoattractant-1 (CINC-1), and prostaglandin $E_2$ ($PGE_2$) compared with the control group (P<0.05). Monocyte chemoattractant protein-1, $PGE_2$, and CINC-1 level of CV4 pharmacopuncture group was significantly different from those from the control group (P<0.05). Conclusions: These results indicate that cultivated wild ginseng pharmacopuncture at CV4 may have a potent anti-inflammatory effect in an LPS-induced inflammatory rat model.

Powdered Wound Dressing Materials Made from wild Silkworm Antheraea pernyi Silk Fibroin on Full-skin Thickness Burn Wounds on Rats

  • Kim, Min-Keun;Yoo, Ki-Yeon;Kwon, Kwang-Jun;Kim, Seong-Gon;Park, Young-Wook;Lee, Kwang-Gill;Jo, You-Young;Kweon, Hae-Yong
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제36권3호
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    • pp.111-115
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    • 2014
  • Purpose: This study evaluated powdered burn wound dressing materials from wild silkworm fibroin in an animal model. Methods: Fifteen rats were used in this experiment. Full-thickness $2{\times}2cm$ burn wounds were created on the back of rats under anesthesia. In the two experimental groups, the wounds were treated with two different dressing materials made from silkworm fibroin. In the Control Group, natural healing without any dressing material was set as control. The wound surface area was measured at five days, seven days and 14 days. Wound healing was evaluated by histologic analysis. Results: By gross observation, there were no infections or severe inflammations through 14 days post-injury. The differences among groups were statistically significant at seven days and 14 days, postoperatively (P<0.037 and 0.001, respectively). By post hoc test, the defect size was significantly smaller in experimental Group 1 compared with the Control Group and experimental Group 2 at seven days postoperatively (P=0.022 and 0.029, respectively). The difference between Group 1 and Group 2 was statistically significant at 14 days postoperatively (P<0.001). Group 1 and control also differed significantly (P=0.002). Group 1 showed a smaller residual scar than the Control Group and Group 2 at 14 days post-injury. Histologic analysis showed more re-epithelization in Groups 1 and 2 than in the Control Groups. Conclusion: Burn wound healing was accelerated with silk fibroin spun by wild silkworm Antheraea pernyi. There was no atypical inflammation with silk dressing materials. In conclusion, silk dressing materials can be used for treatment of burn wound.

Wild Ginseng Attenuates Anxiety- and Depression-Like Behaviors During Morphine Withdrawal

  • Lee, Bom-Bi;Kim, Hyuk;Shim, In-Sop;Lee, Hye-Jung;Hahm, Dae-Hyun
    • Journal of Microbiology and Biotechnology
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    • 제21권10호
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    • pp.1088-1096
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    • 2011
  • The purpose of this study was to evaluate whether wild ginseng (WG) administration could attenuate anxiety- and depression-like behaviors and expression of corticotrophin-releasing factor (CRF) and neuropeptide Y (NPY) following withdrawal from repeated morphine administration in rats. Male rats were administered daily doses of WG (50, 100, or 200 mg/kg, i.p.) for 5 days, 30 min before morphine injection (40 mg/kg, s.c). The anxiety- and depression-like behavioral responses were measured 72 h after the last morphine injection using an elevated plus maze (EPM) and forced swimming test (FST), respectively. Changes in hypothalamic CRF and NPY expressions were also examined by analyzing their immunoreactivities in the hypothalamus. Daily administration of WG significantly reduced anxiety- and depression-like behavior, and elicited the suppression of CRF expression and the stimulation of NPY expression in the hypothalamus. Our results demonstrated that WG extract might be effective at inhibiting the anxiety and depression responses due to morphine withdrawal by possibly modulating the hypothalamus CRF and NPY systems. Furthermore, these findings imply that WG extract can be used for developing new medication to cure or alleviate morphine withdrawal symptoms and to prevent relapses of morphine use.

야생 산사(Crataegus pinnatifida BUNGE)가 이상지질혈증의 BUN 및 Creatinine 농도 저하에 미치는 영향 (Influences of Wild Haw (Crataegus pinnatifida BUNGE) on Lowering BUN and Creatinine Concentrations in Dyslipidemia)

  • 김한수;김민아;;장성호;조한진;류재용;김상우
    • 한국환경과학회지
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    • 제23권6호
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    • pp.1029-1035
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    • 2014
  • This study was investigate the influences of wild haw (Crataegus pinnatifida $B_{UNGE}$) on lowering blood urea nitrogen (BUN) and creatinine concentrations in dyslipidemic rats. Four groups of rats were fed different diets for 5 weeks: basal diet (BD group), nondyslipidemic diet+feral haw extract (NDF group), dyslipidemic diet (DLD group), dyslipidemic diet+feral haw extract (DFH group). BUN, creatinine and uric acid concentrations were significantly higher in the DLD group than in the BD group. However, DFH group significantly lowered BUN, creatinine and uric acid concentrations compared to the DLD group. Amylase activity was significantly lower in the DLD group than in the BD group, while DFH group significantly higher compared to the DLD group. Lipase activity was also also significantly lower in the DLD group than the other group. Accordingly, these results suggest that haw extract could be effective for improving kidney function in dyslipidemic rats.

Anti-Fatigue Properties of Cultivated Wild Ginseng Distilled Extract and Its Active Component Panaxydol in Rats

  • Shin, Il-Soo;Kim, Do-Hee;Jang, Eun Young;Kim, Hee Young;Yoo, Hwa-Seung
    • 대한약침학회지
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    • 제22권2호
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    • pp.68-74
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    • 2019
  • Objectives: Cultivated wild ginseng (cWG), called SanYangSanSam, has been used clinically in patients with chronic fatigue in Korea. Little is known about effects of the ginseng distilled (volatile) components produced during evaporizaiton. Recently, we first identified one major component from cWG distilled extract, panaxydol, by using mass spectrometry. However, functional properties of cWG distilled extract and panaxydol remains elusive. Therefore, the present study evaluated the effect of cWG distilled extract or panaxydol on exercise-induced fatigue in rats. Methods: Fatigue was induced by forced swimming and the immobility time was analyzed in male Sprague-Dawley rats. The animals received intraperitoneally either vehicle, cWG distilled extract, or panaxydol 10 min prior to beginning of the forced swimming test (FST) once daily for 5 days. After the FST on day 5, we also analyzed fatigue-related biochemical levels including blood urea nitrogen (BUN), lactate acid (LAC), and lactate dehydrogenase (LDH) in serum and levels of glycogen in liver and soleus muscle. Results: The forced swimming time in cWG distilled extract (0.6 mL/kg)-treated group was significantly longer than that of control group on day 4 and 5. Panaxydol (0.1 and 0.25 mg/kg)-treated groups showed significantly enhanced performance in the forced swimming, compared to control. In addition, a significant decrease in serum LDH level was found in panaxydol-treated group, while there were no alternations in levels of serum BUN and LAC and glycogen in liver or soleus muscle. Conclusion: The present study demonstrated cWG distilled extract and its active component panaxydol have a function of anti-fatigue.

산양산삼약침의 지질강하 및 항산화효과에 대한 생화학적 및 분자생물학적 검토 (Effects of cultivated wild ginseng pharmacopuncture on lowering lipid and oxidative capacity in biochemical and molecular biological study in obese rats)

  • 최은주;이준무;원승환;권기록
    • 대한약침학회지
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    • 제9권1호
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    • pp.5-20
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    • 2006
  • Objectives : This study was carried out to identified the effects of distilled cultivated wild ginseng pharmacopuncture to the obesity. Methods : Cultivated wild ginseng pharmacopuncture was administered on the points of chung-wan(CV12), $Ch'{\breve{o}}nch'u$(ST25), and Chok-samni(ST36) on lowering lipid and oxidative capacity in biochemical and molecular biological aspects were investigated in obese rats fed with high fat diet. Results : 1. The contents of plasma ${\beta}-lipoprotein$ showed a tendency to decrease in the pharmacopuncture groups compared to the control group. In the pharmacopuncture groups, the values of ST25 and ST36 pharmacopuncture groups showed lower value. 2. The contents of plasma free fatty acids showed a tendency to decrease in pharmacopuncture groups compared to the control group. However, in the pharmacopuncture groups, the values were not significantly different. 3. Plasma triglyceride and glucose showed lower value in the ST25 pharmacopuncture groups compared with the other groups. 4. The activity of AST showed a tendency to decrease in the pharmacopuncture groups. However, the activity of ALT was not significantly different in all the treatment groups. 5. Plasma total cholesterol and LDL-cholesterol showed lower value in the ST25 and ST36 pharmacopuncture groups and HDL-cholesterol showed higher value in the CV12 pharmacopuncture groups than that of the other treatment groups. 6. Liver total cholesterol values didn't show significant difference in all the treatment groups, and triglyceride showed lower value in the pharmacopuncture groups. 7. The contents of plasma TEARS showed lower value in the ST25 pharmacopuncture group and contents of liver TBARS showed a tendency to decrease in the pharmacopuncture groups. However these values didn't show significant difference in the pharmaco puncture groups. 8. Liver super oxide dismutase activity showed higher value in the ST25 and ST36 pharmacopuncture groups, and the value of liver glutathione peroxidase and catalase activity showed a tendency to increase in the pharmacopuncture groups. However, these values showed no significant difference in the pharmacopuncture groups. 9. Expression of apo-B and E mRNA in liver cells was lower in the ST25 pharmacopuncture group than that of the other treatment groups. However, expression of $TNF-{\alpha}$ and leptin mRNA in adipose cell showed no difference among all the treatment groups. 10. ST25 pharmacopuncture group showed a good histological character of liver. It showed similar to that of normal group. However other treatment groups and control group showed slight vasodilation and slight fat accumulation. Conclusion : These results indicate that distilled cultivated wild ginseng pharmacopuncture suppressed adipose tissue mass and lipid peroxidation, and increased antioxidant capacity.