• 제목/요약/키워드: hematological effect

검색결과 421건 처리시간 0.023초

중크롬산 독성에 대한 고려홍삼의 방어효과 (Protective Effect of Korean Red Ginseng Against Dichromate Toxicity)

  • Kim, Eun;Hyun, Hak-Chul;Na, Ki-Jung
    • Journal of Ginseng Research
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    • 제14권2호
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    • pp.274-278
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    • 1990
  • The metabolic disturbance and nephrotoxicity induced by sodium dichromate (20 mg/kg, SC) have been diminished by the administration of Korean red ginseng extract (100 mg/kg, PO). Red ginseng has a powerful potency on the blood urea nitrogen (BUN) increment shown in the early 2h after dichromate intoxication. It normalized the dichromate induced hepatic glycogenolysis. The effect of red ginseng on dichroamte induced nephrotoxicity was investigated by hematological analysis, and urinalysis. Ginseng treatment significantly reduced the increases in the urinary excretion of protein and glucose. These effects were dose dependent. Ginseng protected the accumulation of BUN and creatinine in the blood, caused by dichromate intoxication. Unlike CaEDTA, ginseng did not change the urinary excretion of chromiilm and it could not convert hexavalent chronlium to trialvalent chromium. These results suggest that ginseng treatment is effective in decreasing the metabolic disturbance, one of the earliest signs of dichromate toxicity, resulting in the protective effect of dichromate induced renal damage.

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Testing the effects of natural products on hair growth in stumptailed macauqe

  • De-pei Tan;Qui
    • 대한화장품학회지
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    • 제21권2호
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    • pp.73-93
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    • 1995
  • The effect of natural products(drug 1, drug 2) on hair growth of frontal scalp of ten stumptailed macaques was investigated in period of 12 months. Drug 1 conteins extracts of Angelica gigantis Radix ok. and drug 2 conteins extracts of Corm Fructus, etc. Photographs of close view of the frontal scalp were taken once every month and folliclogram analysis has been done at pretretment and on 5th, 10th and 12th month after treatment. Drug 1 showed only slight effect or no effect on hair growth and drug 2 exhibited a significant degree of hair regrowth, but the control group exhibited a definite degree of regrowth and increasing density of vellum hair. Also, the physiological parameters, such as body weight, blood pressure, heart rate, serum levels of androgens, hematological measures during the treatment of drug 1, drug 2, and vehicle, were within normal limits. It indicates the drug 2 is the possible appearance of new summit of hair growth.

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Rat의 Dichlorvos의 독성에 미치는 Synethrin의 영향 (Effect of Synethrin on the Toxicity of Dichlorvos in Rat)

  • 홍사욱;박찬보
    • Environmental Analysis Health and Toxicology
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    • 제7권3_4호
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    • pp.37-55
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    • 1992
  • Effect of Synethrin on the Toxicity of Dichlorvos in Rats. Hematological, biological and enzymatic effects were investigated in rats treated with DDVP and synethrin. Mutagenicity was also examined. In serological analysis, LDH and ALP were more significantly increased in rats treated with the mixture of DDVP (10mg/kg) and synethrin (250mg/kg) than with either DDVP or synethrin. DDVP alone slightly increased cytochrome P-450 in the liver while synethrin or the mixture decreased it. Lipid peroxidation was significantly increased in the liver when rats were treated with both DDVP and the mixture. Cholinesterase activity was significantly decreased in the liver and serum when treated with DDVP as well as with the mixture. In mutagenicity test, DDVP was shown to be weakly positive to TA 97a, TA 100 and TA 102, but negative to TA 1537. Synethrin showed negative in all strains tested. These results suggest that the mixture of DDVP and synethrin increased the toxicities but not the mutagenicity.

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개 파보바이러스 백신 水針의 勉疫調節 효과 (Immunomodulatory Effect of Auapuncture with Canine Parvovirus Vaccine)

  • 황수현;서지민;홍민성;최용수;송근호;김덕환;김명철;신광순
    • 한국임상수의학회지
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    • 제18권4호
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    • pp.368-373
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    • 2001
  • To study the immunomodulatory effect of aquapuncture with canine parvovirus killed vaccine, the vaccine was inoculated into the dogs twice with on 2-week interval. The 6 dogs in the experimental group were inoculated through the Jiao-Chao acupoint, and 5 dogs in the control group were done subcutaneously. The antibody titer was determined by the hemagglutination inhibition test. The HI titers of the experimental group showed significantly higher on days 21 and 28 than those of the control group. The biochemical test on serum total protein, protein fractions and the A/G ration showed a slightly increased in $\gamma$-globulin on days 21 and 28. The hematological findings on total leukocytes and differential counts showed no significance. It was thought that the aquapuncture of the canine parvovirus killed vaccine through the Jiao-Cho acupoint may stimulate the antibody production.

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단미 창상의 생봉독 요법 (Bee Venom Therapy of Tail-docked Dog)

  • 최석화;강성수
    • 한국임상수의학회지
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    • 제15권2호
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    • pp.247-250
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    • 1998
  • This study was designed to examine therapeutic effect of honeybee venom on wound healing in tail-docked dog. Blood samples were taken of jugular vein and hematological values were analyzed in condition of pre,3- and 6-day after canine caudectomy. Apitherapy group was subcutaneously treated with an Italian honeybee(Apis mellifera ligustica). Antibiotic therapeutic group was intramuscularly iaiected with a standard dosage ol'penicluin ,G procaine(20,000 Units/kg of body weight). Changes of leucocyte, erynlrocytel hematocrit, platelet and fibrinogen were not significantly different between bee sting and penicillin injection during wound healing. No changes of wound healing in tine tests, groups were onseren. Whole honeybee venom has been shown to have a antiinflammatory effect in tail-docked dog. It may be concluded that honeybee venom is effective drug being useful far wound healing and disinfection without tissue trauma in dog.

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철분의 구강투여가 철분부족 아동의 혈중철분지표 및 적혈구, 소변, 머리카락의 납 과 카드뮴 수준변화에 미치는 영향 (The Effect of Iron Supplementation on the Hematological Iron Status and Pb and CD Levels in Erythrocyte, Hair and Urine of Subjects With Suboptimal Iron Status)

  • 손숙미;정혜영
    • Journal of Nutrition and Health
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    • 제31권7호
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    • pp.1165-1173
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    • 1998
  • The effect of oral iron supplementation was assessed on blood iron levels and Pb and Cd levels in erythrocytes, hair and urine of 101 Puchon 5th grade school children with suboptimal iron status. Treatment with 25mg of elemental iron per day for 8weeks resulted in a significant increase in the intake of most nutrients in addition to iron. Iron supplementation resulted in significant improvements in hemoglobin, MU, MCH, MCHC, serum ferritin, serum iron, TIBC, and transferrin saturation of subjects(p<0.05 - p<0.01) and cocomitantly lowered Pb and Cd levels in erythrocytes, hair, and urine(p<0.01). Regression analysis showed that only iron intake contributed to significant increases in hemoglobin and serum ferritin. It seems that 25mg of iron supplementation is safe and adequate to improve iron status in school children with suboptimal iron status and it also has the benefit of alleviating Pb and Cd status. (Korean J Nutrition 31(7) : 1165-1173, 1998)

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The Effect of Sodium Nitrite Exposure on Physiological Response of Starved Far Eastern Catfish, Silurus asotus

  • Park, In-Seok;Gil, Hyun Woo
    • 한국발생생물학회지:발생과생식
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    • 제22권4호
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    • pp.319-329
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    • 2018
  • The experiment was conducted for 210 days to determine the effect of feeding, and starvation, and exposure to sodium nitrite ($NaNO_2$) on the survival, physiological changes, hematological parameter, and stress response of Far Eastern catfish, Silurus asotus. The survival of the starved group was lower than that of the fed group during the experiment. Starvation resulted in retardation of growth, which provides an example of fish that failed to continue to grow and remain in a good condition. Blood analyses (cortisol and glucose) showed significant differences of stress response between the fed and starved groups exposed to $NaNO_2$ at the conclusion of the experiment (p<0.05). These results suggest that all nutritional parameters used for starvation and feeding with $NaNO_2$ stress in this experiment appear to be a useful index of nutritional status in Far Eastern catfish.

인삼의 임상적 연구의 실상과 향후전망 (Clinical Studies on Korean Ginseng in Korea)

  • 윤택구
    • Journal of Ginseng Research
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    • 제20권4호
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    • pp.520-539
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    • 1996
  • Based upon Shennong's Ancient Chinese Medical Textbook and Tsorngji Mingyi Byelu. Ginseng has been widely used for over 2,000 years in oriental countries. Scientific basic medical study or clinical study on ginseng was seal·toed 1910's in Eastern countries and from the 1950's in Western countries To obtain kotvledge of clinical studies on Korean ginseng. I investigated the following items 1) Oriental pharmacological documents. 2) the start and corrent state of ginseng research. 3) Clinical studies, 4) epidemiological studies. 5) non-medical human studies. 6) Foreign evaluation in published papers, and 7) future perspectives of clinical study. Although wide and profound research has been carried on the effect of ginseng (diabetes cardiovascular diseases, hypertension, liver diseases. gastrointestinal disorders soress, bram function. aging, antiradiation effect. anemia. hemopoiesis. immuomodulating effect. and tonic effect). Systemic clinical study to determine the therapeutic effects of speciblc disease have hardly been done even in other countries Clinical study or researches with human as the target. on ginseng has been performed in the field of body tenperazure. Pulse, clinical symptoms and hematological findings . fatigue, porformances. anemia. essential hypertension. blood sugar. serum cholesterol. lipid and prolactin. adrenocortical function. impotence. hypospermia. male sterility, climacteric disorder. anticancer effects. cancer preventive effects. and viral hepatitis. adverse effects. and prefered type of ginseng. At the same time as trying preventives or therapeutics from dietary oi natural products scientific research to support that ginseng is not a mystery. should be porformad to prove the effectiveness of Korean ginseng in the treatment of certain diseases using scientific methods or epidemiological approach.

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동합금 가두리 망 사육어류, 조피볼락(Sebastes schlegeli)의 혈액 성상과 중금속 축적률 (Change of Hematological Characteristic and Heavy Metal Concentration on Rockfish (Sebastes schlegeli) Rearing in the Copper Alloy Mesh)

  • 양성진;전제천;박정준;명정인;신윤경
    • 한국어류학회지
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    • 제26권3호
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    • pp.159-170
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    • 2014
  • 동합금 가두리망에 6개월간 사육한 조피볼락을 대상으로 동합금 가두리 망에서 유출되는 물질이 어류의 생존, 성장 및 건강도에 미치는 영향을 조사하였다. 대조구와 실험구간의 생존율과 성장률 그리고 혈액 성상은 유의한 차이가 없었으며(P<0.05), 간세포의 형태 및 간 조직 내에 존재하는 모세혈관과 담관의 구조가 특이적인 차이를 보이지 않았다. 구리와 아연 축적량은 실험 초기에 비해 증가하였지만 실험구와 대조구 간의 차이가 없었으며 허용기준치에 비해 매우 낮게 나타나 본 연구에 사용된 동합금망은 어류의 생존, 성장 및 건강도에 영향을 끼치지 않는 것으로 여겨진다.

Effect of water temperature on protein requirement of Heteropneustes fossilis (Bloch) fry as determined by nutrient deposition, hemato-biochemical parameters and stress resistance response

  • Fatma, Shabihul;Ahmed, Imtiaz
    • Fisheries and Aquatic Sciences
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    • 제23권1호
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    • pp.1.1-1.14
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    • 2020
  • Background: Dietary protein requirements are dependent on a variety of factors and water temperature is one of the most important abiotic factors affecting protein requirement of fish. This study was, therefore, conducted to investigate effects of water temperature on dietary protein requirement of fry Heteropneustes fossilis which has high demand in most of the Asian markets. Methods: Quadruplicate groups of 30 fish per treatment (2.97 ± 0.65 cm; 5.11 ± 0.34 g) were fed seven isoenergetic diets (17.9 kJ g-1 gross energy; 14.99 kJ g-1 digestible energy) containing dietary protein levels ranging from 28 to 52% at two water temperatures (18 and 26 ℃). Experimental diets were fed to apparent satiation as semi-moist cakes thrice daily at 17:00, 12:00, and 17:30 h for 12 weeks. For precise information, various growth parameters, protein deposition, hematological parameters, metabolic enzymes, and stress response were analyzed, and effects of water temperature on dietary protein requirement was recommended on the basis of response from above parameters. Results: Groups held at 26 ℃ attained best growth, feed conversion, and protein deposition at 44% dietary protein indicating that temperature affected dietary protein requirement for optimum growth of H. fossilis fry and protein requirement seems to be satisfied with 44% dietary protein. Interestingly, interactive effects of both dietary protein levels and temperature were not found (P > 0.05). Fish reared at 18 ℃ had comparatively higher values for aspartate and alanine transferases than those reared at 26 ℃ water temperature which exhibited normal physiological value for these enzymes indicating that body metabolism was normal at this temperature. Hematological parameters also followed same pattern. Furthermore, fish reared at 26 ℃ water temperature exhibited more resistant to thermal stress (P < 0.05). The 95% maximum plateau of protein deposition data using second-degree polynomial regression analyses exhibited dietary protein requirement of fry H. fossilis between 40.8 and 41.8% of diet at 26 ℃ water temperature. The recommended range of dietary protein level and protein/digestible energy ratio for fry H. fossilis is 40.8-41.8% and 27.21-27.88 mg protein kJ-1 digestible energy, respectively. Conclusions: Information developed is of high significance for optimizing growth potential by making better utilization of nutrient at 26 ℃ and, to develop effective management strategies for mass culture of this highly preferred fish species.