• Title/Summary/Keyword: Organ weight change

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The Toxicological Parameter Assessment in Experimental Animals for Various Dosages of Polyacetylene Compounds (Polyacetylene 화합물들의 투여량에 따른 독성)

  • 박진규;진승하
    • Journal of Ginseng Research
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    • v.13 no.1
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    • pp.49-55
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    • 1989
  • The change in bodyweight, organ weight and the amount of water intake were investigated to assess the effect on a range of toxicological parameters of varying dosages of polyacetylene compounds. Concerning inhibition of solid tumor growth induced by Sarcoma-180 cells in the ICR mouse strain, relytionships between the dosage of polyacetylene compoilnds used and several toxicological parameters were observed. When 40μmoles/kg b.w. of panaxydol tvas administered for 3 consecutive days, the suppression of body weight growth in Wistar rats was about 17% that of the control group, however, the body weight gain was normalized 4 days after stopping arlnlinistration of the polyacetylene compounds. When the dosage of polyacetylenes was reduced to 20μmoles/kg b.w., the change in body weight gain was alleviated to within l0% of the control and the suppremission of the body weight gain increased in order for Panaxydol, Panaxynol, and Panaxytriol. The organ weight did not show any significant change between the control and the polyacetylene administered groups. Electron micrographs of the liver tissues of ICR mice injected with 40Umoles/kg b.w. of panaxydol gave no further significant information about toxicological changes. Keywords Polyacrtylenes, toxicological parameters, body weight, panaxydol, organ weight, electron micrographs .

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The Effect of Korean Job's tears on Change of Body Weight, Organ and Serum Lipids Level (한국산 율무쌀이 체중(體重), 장기(臟器) 및 혈청(血淸) 지질(脂質) 성분(成分)에 미치는 영향(1))

  • Shin, Duk-Kue;Lee, Yong-Ock
    • Journal of the Korean Applied Science and Technology
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    • v.8 no.2
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    • pp.169-174
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    • 1991
  • These studies were carried out to investigate the effects of Korean Job's tears on increasing control of body weight and organ and lipid in rats which were devided into control group, 10% Job's tears group(A), 20% Job's tears group(B), 30% Job's tears group(C), 60% Job's tears group(D) during 10 week administration after 3 week adaption before the experiment. 1. Food intake amount and food efficiency ratio decreased much better Job's tears amount in diet controled of body weight increasing. 2. The organ weight in 100g body weight heavier better 60% Job's tears group(D) then control group. 3. Serum lipid level are rowed Total cholesterol, Free-cholesterol levels in 60% Job's tears group, showed highed of HDL-cholesterol, TG levels.

Effect of Chlorella vulgaris intake on cadmium detoxification in rats fed cadmium

  • Kim, You-Jin;Kwon, Sang-Hee;Kim, Mi-Kyung
    • Nutrition Research and Practice
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    • v.3 no.2
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    • pp.89-94
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    • 2009
  • The aim of this study was to investigate if dietary Chlorella vulgaris(chlorella) intake would be effective on cadmium(Cd) detoxification in rats fed dietary Cd. Fourteen-week old male Sprague-Dawley(SD) rats weighing $415.0{\pm}1.6\;g$ were randomly divided into two groups and fed slightly modified American Institute of Nutrition-93 Growing(AIN-93G) diet without(n=10) or with(n=40) dietary Cd(200 ppm) for 8 weeks. To confirm alteration by dietary Cd intake, twenty rats fed AIN-93G diet without(n=10) and with(n=10) dietary Cd were sacrificed and compared. Other thirty rats were randomly blocked into three groups and fed slightly modified AIN-93G diets replacing 0 (n=10), 5 (n=10) or 10% (n=10) chlorella of total kg diet for 4 weeks. Daily food intake, body weight change, body weight gain/calorie intake, organ weight (liver, spleen, and kidney), perirenal fat pad and epididymal fat pad weights were measured. To examine Cd detoxification, urinary Cd excretion and metallothonein (MT) concentrations in kidney and intestine were measured. Food intake, calorie intake, body weight change, body weight gain/calorie intake, organ weight and fat pad weights were decreased by dietary Cd intake. Urinary Cd excretion and MT concentrations in kidney and small intestine were increased by dietary Cd. After given Cd containing diet, food intake, calorie intake, body weight change, body weight gain/calorie intake, organ weights and fat pad weights were not influenced by dietary chlorella intake. Renal MT synthesis tended to be higher in a dose-dependent manner, but not significantly. And chlorella intake did not significantly facilitate renal and intestinal MT synthesis and urinary Cd excretion. These findings suggest that, after stopping cadmium supply, chlorella supplementation, regardless of its percentage, might not improve cadmium detoxification from the body in growing rats.

Feminization and reduction of testicular weight in mouse sparganosis

  • Yang, Hyun-Jong
    • Parasites, Hosts and Diseases
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    • v.44 no.2 s.138
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    • pp.167-169
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    • 2006
  • After infection of male mice with the plerocercoids (spargana) of Spirometra mansoni, serum levels of estrogen and testicular weight were analyzed by enzyme-linked immunosorbent assay (ELISA) and weighing machine, respectively. The serum level of estrogen increased progressively in infected mice compared with normal controls, whereas the testicular weight of infected mice decreased significantly (P < 0.05). These results suggest that certain substances from spargana change the steroid hormone metabolisms in the host by unknown pathways, and chronic infection may contribute to change of the function of steroid hormone target organ, i.e., testis, in male mice.

Four-Week Oral Toxicity Study of CJ-50002 (Vibrio Vaccine) in Rats (CJ-50002(비브리오백신)의 랫드에 대한 4주간 경구 반복투여 독성연구)

  • 윤병일;정수연;김달현;이영수;김대용
    • Toxicological Research
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    • v.15 no.1
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    • pp.9-17
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    • 1999
  • This study was performed to evaluate the subacute toxicity of CJ-50002 (Vibrio Vaccine) in SPF Spraqur-Dawley (SD) rats. Vibrio vaccine was administered orally at a dose level of high (167mg/kg/day), medium (16.7mg/kg/day), and low (16.7mg/kg/day) once a day and repeated fro 4 weeks. Ten males and female rats were assigned to each group. After 4 week administration, no significant dose-dependent changes in body weight, water and food consumption rate or organ weight were noted dependent changes in body weight, water and food consumption rate or organ weight were noted among 4 groups. Urinanalysis, hematology, and serum chemistry, also fail to detect any dose-related change among 4 groups tested. During necropsy and histopathological examination, no specific toxicity related to treated material was found. The result of this study demonstrated that vibrio vaccine when administered orally for 4 weeks at a high dose of 167mg/kg/day, no dose-related toxicity was found in treated make and female rats.

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Supplementary Effect of$\gamma$-Oryzanol on Lipid Metabolism in Diabetic KK Mice ($\gamma$-Oryzanol의 급여가 KK 당뇨 마우스의 지질대사에 미치는 영향)

  • 이성현;전혜경;박홍주;이연숙
    • Journal of Nutrition and Health
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    • v.37 no.5
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    • pp.347-351
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    • 2004
  • This study was carried out to investigate the supplementary effects of ${\gamma}$-oryzanol extracted from rice bran on lipid metabolism in diabetic mice. We supplied 2 kinds of experimental diets (CO without and GO with 0.2% ${\gamma}$-oryzanol) to diabetic mice for 8 weeks. Diet intake, body weight, organ weight, contents of serum and hepatic lipid profiles, and fecal lipid levels were measured. Though there was no significant difference in diet intake, body weight change and organ weight between experimental groups, the concentration of serum total cholesterol and hepatic total lipid, total cholesterol and HMG-CoA reductase activity was significantly lower in GO group treated with 0.2% ${\gamma}$-oryzanol of diet than CO group after supplementary period of experimental diets. And total lipid, triglyceride, total cholesterol, and bile acid levels excreted to feces were significantly higher in GO group than CO group. These results suggest that ${\gamma}$-oryzanol decrease the serum and hepatic lipid levels by lowing HMG-CoA reductase activity or increasing the contents of fecal lipid in diabetic KK mice.

Study on the Anti-allergic Effect of Armeniacae Semen Herbal Acupuncture Solution (행인약침(杏仁藥鍼)이 항알레르기에 미치는 영향)

  • Kim, Yu-Seung;Song, Choon-Ho
    • Korean Journal of Acupuncture
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    • v.24 no.4
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    • pp.151-162
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    • 2007
  • Objectives : The purpose of this study was to examine the anti-allergic effect in vivo, and to observe single toxicity in mice of Armeniacae Semen herbal acupuncture solution (ASHA). Methods : We investigated anti DNP IgE-mediated passive cutaneous anaphylaxis in rodents and compound 48/80-induced active systemic anaphylatic shock in mice after treatment at both BL13 with ASHA of 25 ${\mu}{\ell}$(mice) or 50 ${\mu}{\ell}$(rats) 3 times for 5 days. To ascertain safety and toxicity of ASHA, we examined single toxicity test. In single test, three groups were treated with different dosages of ASHA (ASHA250, ASHA500 and ASHA1000) according to on Korean Food and Drug Administration, respectively. We observed attentively motality, abnormal clinical sign, body weight change, and organ weight of mice after ASHA treatment. Results : ASHA inhibited passive cutaneous anaphylaxis and active systemic anaphylatic shock by oral administration. During toxicity experiment period, there was no difference in body weight change, and organ weight among different dose groups. Death were not found in single test i.p. group. (ASHA250, ASHA500 and ASHA1000). Several individuals of single test i.p. group were observed yellow brown discharge around anus in early period after administration. Conclusions : These results indicate that ASHA have inhibition effects on passive cutaneous anaphylaxis and active systemic anaphylatic shock, and suggest that has some toxicity in high dosage.

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Effect of Samulanshintang(SA) on Stressed Rats (사물안신탕(四物安神湯)이 스트레스에 미치는 영향)

  • Lim, Seok-rhin
    • Journal of Haehwa Medicine
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    • v.10 no.1
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    • pp.489-494
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    • 2001
  • To determine the preventive effect of Samulanshintang (SA) on stress, we investigated the physiological change of rats which were applied immobilization stress. For immobilization stress, rats were placed in restrainer for 12 hours a day for 3 days. During application of stress, body weight of rats was measured. After sacrifice, 4 organs were taken for measurement of organ weight. Brain was homogenated and its catecholamine and serotonin contents were measured with HPLC. In our study, stress mainly induced increase of concentration of neurotransmitters in brain without other significant physical change of rats. SA inhibited stress induced changes of neurotransmitter content in brain.

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The Effect of Job's Tear Diet on Change of Body Lipid and Tissue in Rat (율무쌀이 흰쥐의 체지방과 조직 변화에 미치는 영향)

  • Shin, Duk-Kue;Park, Chan-Hyon;Lee, Youn-Joo;Lee, Yong-Ock
    • Journal of the Korean Applied Science and Technology
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    • v.7 no.2
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    • pp.83-90
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    • 1990
  • This study was attempted to observe the effect of Job's tear diet on change of body weight and tissue in rat. The changes of body weight were higher in Job's tear non-diet group(A) and seemed to lower in Job's tear diet group(c) as expected. The weight of each organ appeared to heavy more C group than A,Bgroup in Brain, Spleen. Lungs and Kidney. Liver was heavier in Job's tear to diet one day among six day group(B) and ovary was lighter in C group, The levels of each organ TBA-value were higher in Brain, Liver of A group and showed to higher Spleen, Lungs, Ovary of C group TBA-value of Kidney was revealed to lower more C group than A,B group.

The Effect of Hyangbujapalmultang on The Serum Catecholamine Contents and Body Weight of Rats in Immobilization Stress (향부자팔물탕(香附子八物湯)이 구속(拘束) Stress 흰쥐의 체중(體重) 및 혈장(血漿) Catecholamines 함량(含量)에 미치는 영향(影響))

  • Kim, Byung-Woo;Kim, Sung-Ook
    • The Journal of Internal Korean Medicine
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    • v.22 no.4
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    • pp.683-689
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    • 2001
  • In order to study the anti-stress effect of hyangbujapalmultang, several measures of stress, including body weight changes, organ weight changes and catecholamine changes. The following result have been obtained: 1. The weight loss of contol group was $28.5{\pm}1.8g$, that of sample group was $20.3{\pm}1.6g$. This differance was statistcally significant. 2.The organ weight(Liver,Spleen,Kidney,Adrenal gland) was the only significant change in the spleen, in sample group comparing to control group. 3. The norepinephrine contents of control group was $695.5{\pm}22.7pg/ml$, that of sample group was $607.4{\pm}21.7pg/ml$. This shows significant difference in sample group comparing to contol group. 4. The epinephrine contents of control group was $212.8{\pm}9.8pg/ml$, that of sample group was $182.6{\pm}8.4pg/ml$. This shows significant differance in sample group comparing to control group. 5. The dopamine contents of control group was $504.5{\pm}31.3$, that of sample group was $463.4{\pm}27.8pg/ml$. This shows the value decreased, but none of it is significant. Based on avove results, it may be conculed that hyangbujapalmultang has anti-stress effects.

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