• Title/Summary/Keyword: relative liver weight

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Effects of Dietary Arsenical Inclusion on Lipid Metabolism and Liver Function in Mule Ducks

  • Chen, Kuo-Lung;Chiou, Peter W.S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.3
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    • pp.412-417
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    • 2006
  • This study evaluated the effectiveness of different arsenical sources on inducing fatty liver, on changes in lipid metabolism and on liver function in mule ducks. Sixty twelve-week-old mule ducks were selected and randomly divided into five treatments, including the control group and four different arsenical sources; Roxarsone (300 mg/kg), arsanilic acid, $As_2O_5$ or $As_2O_3$, containing 85.2 mg/kg arsenic were included in the basal diet. The ducks were fed the medicated basal diet for 3 weeks followed by a one-week drug withdrawal. The results showed Roxarsone treatment decreased body weight, feed intake, liver weight and abdominal fat weight (p<0.05), while it increased the relative liver weight (p<0.05) during medication period ($3^{rd}$ week). The $As_2O_5$ treatment decreased abdominal fat weight and relative abdominal fat weight when compared to the control (p<0.05). Only Roxarsone among the treatment groups increased feed intake, liver weight and relative liver weight, while the $As_2O_3$ group showed the lightest liver weight and relative liver weight among treatment groups during the withdrawal period ($4^{th}$ week). The Roxarsone group decreased (p<0.05) NADP-malic dehydrogenase (MDH) and acetyl-CoA carboxylase (ACC) activities and increased (p<0.05) cholesterol concentration during the medication period, and elevated the MDH and ACC activities during the withdrawal period. All four arsenical treatment groups showed lymphocytic infiltration in liver tissue, while the Roxarsone and $As_2O_3$ treatments showed an increase in aspartate aminotransferase (AST) and lactate dehydrogenase (LDH) activities (p<0.05). During the withdrawal period, arsenical treatments resulted in liver vacuoles. However, the arsenicals differed in effectiveness and mechanisms of inducing fat vacuoles.

A study in Mack-Gyung(脈經) on taking pulse of relative weight to five Viscera attachment system in Nan-Gyung(難經) (난경(難經)에서 안맥(按脈)의 경중(輕重)에 따른 오장배속방법(五臟配屬方法)에 대(對)한 맥경(脈經)과의 비교(比較) 연구(硏究))

  • Nam, Doo-Yeul;Kim, Tae-Hee
    • The Journal of Internal Korean Medicine
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    • v.13 no.1
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    • pp.61-69
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    • 1992
  • In Nan-Gyung, showed that could know the lung condition taking pulse with the weight of three beans, the heart condition taking pulse with the weight of six beans, the spleen condition taking pulse with the weight of nine beans, the liver condition taking pulse with the weight of twelve beans, the kidney condition pressing to bone(骨). This theory is first suggested in Nan-Gyung(難經). In those case, the weight of three, six, nine, twelve beans and pressing to bone don't mean not the real weight but the relative weight(輕重) of taking pulse(按脈). In other words, those represent Boo Jung Chin(浮中沈), which are the conception of the upper, the meddle, the lower part(上中下). So, we could take pulse of the heart and the lung condition in Boo(浮), the spleen condition in Jung(中), and the liver and the kidney condition in Chim(沈). The heart and the lung pulse showed in the Boo(float level) must be seen with Boo-Mack(부맥 : float pulse), the liver and the kidney pulse showed in Chim (sinklevel) must be seen also with Chin-Mack(沈脈 : sink pulse). The result of the method of taking pulse of viscera with relative weight focused on the as pect of mornal pulse(平脈) and disease pulse(病脈) of five viscera in Mack-Gyung publeshed later than Nan-Gyung and special works which made a comprehensive survey the result is as follow. 1. In normal pulse of five viscera, the heart and the lunk pulse were shown with Boo-Mack(浮脈:float pulse) as the central figure, the liver's and the kidney's pulse were shown centering around Chim-Mack(沈脈: sink pulse) and the spleen's pulse was shown with Wan-Mack(緩脈) which is vital force of stomach(胃氣) and seen in only middle part. 2. In disease pulse of five viscera, frequently, the heart and the lung pulse was shown as Chim-Mack(sink pulse), the liver and the kidney pulse was seen as Boo-Mack (float pulse). 3. In the case of normal pulse. the method of taking pulse with relative weight in Nan-Gyung agree with the normal pulse of five viscera in Mack-Gyung. But in the case of disease pulse, they didn't correspond with the other. 4. So the method of taking pulse with relative weight in Nan-Gyung is not the exam pulse which ca be used in the clinical diagnosis but one of the feeling pulse way to bring in the conception of location of the visceras. 5. From now on, the method of taking pulse rdlated to relative weight need to be looked into minutely compared with later physician's theory than Mack-Gyung.

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Effects of the Butanol Fraction of Astragali Radix on the Humoral Immune Function in Mice (황기 부탄올 분획물이 생쥐의 체액성 면역기능에 미치는 영향)

  • 김정훈;문연자;이성원;임숙정;박정숙;우원홍
    • YAKHAK HOEJI
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    • v.45 no.6
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    • pp.670-676
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    • 2001
  • Effect of the butanol fraction of Astragali Radix (BFAR) on the humoral immune response were investigated in ICR mice. Mice were divided into 4 groups and BFAR at doses of 5,25 and 125 mg/kg were administered orally to mice daily for 3 weeks, and the normal animals were given vehicle. The results of this study are summarized as follows; the relative weight of spleen was markedly increased by BFAR treatment, compared with that in normal mice. However, the body weight gain and the relative weight of liver were not affected. Splenic plaque forming cells and hemagglutination titers to sheep red blood cells, and the secondary IgG antibody response to bovine serum albumin were also dose-dependently enhanced by BFAR treatment. In these mice, BFAR did not increase serum alanine aminotransferase total protein, sect albumin and albumin/globulin ratio when compared with those in normal mice. Thus, these findings indicate that BFAR significantly enhances humoral immune response to antigen in concentrations that do not affected liver function.

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Effect of Banhasasim-tang on the Hepatic, Splenic and Cardiac Toxicity Induced by Doxorubicin (반하사심탕이 Doxorubicin에 의해 유발된 독성에 미치는 영향)

  • 신민규;황희정;김상찬;변준석
    • The Journal of Korean Medicine
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    • v.24 no.1
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    • pp.41-53
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    • 2003
  • The effect of Banhasasim-tang extracts on the hepatic, splenic and cardiac toxicity induced by doxorubicin administration (three injection protocol) were monitored using male ICR mice. Changes of body weight, clinical signs, necropsy findings and organ weights of liver, spleen and heart were observed with blood GOT and GPT levels. The results were as follows: 1. Decrease of body weight after doxorubicin treatment was dose-dependently inhibited by Banhasasim-tang extracts. 2. The degrees of anorexia, ataxia and dehydration that were observed in doxombicin treatment groups were dose-dependently inhibited by Banhasasim-rang extracts. 3. Increase of absolute and relative liver weight observed in the doxorubicin treatment group were dose-dependently inhibited by Banhasasim-tang extracts. In addition, the degrees of liver congestion and necrotic spot were significantly and dose-dependently decreased in the Banhasasim-rang extracts dosing group compared to that of the doxorubicin-only treatment group. It is also demonstrated that elevated serum GOT and GPT levels in the doxorubicin treatment group were significantly decreased in the Banhasasim-rang extracts dosing group. 4. Decrease of absolute and relative spleen weight observed in doxorubicin treatment groups were dose-dependently inhibited by Banhasasim-rang extracts. In addition, the degrees of splenic atrophy were significantly and dose-dependently decreased in the Banhasasim-rang extracts dosing group compared to that of doxorubicin-only treatment group. 5. Increase of absolute and relative heart weight observed in doxorubicin treatment groups were dose-dependently inhibited by Banhasasim-rang extracts. In addition, the degrees of heart congestion and enlargement were significantly and dose-dependently decreased in the Banhasasim-rang extracts dosing group compared to that of the doxorubicin-only treatment group. In conclusion, the toxicity of doxorubicin treatment (decrease of body weight, clinical signs such as anorexia, ataxia and dehydration, changes of organ weights of liver, spleen and heart, elevation of serum GOT and GPT levels) was inhibited and/or prevented by Banhasasim-rang extracts. According to these results, it is considered that Banhasasim-rang has some preventive effect against the toxicity induced by doxorubicin.

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A Difference in Ethanol Metabolism Between Premature and Young Adult Rats (미성숙 랫트와 젊은 성체 랫트간의 생체내 에탄올 대사의 차이)

  • Kim, Sung-Yeon;Kim, Sang-Kyum;Son, Young-Ran;Kim, Young-Chul
    • YAKHAK HOEJI
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    • v.41 no.4
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    • pp.492-497
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    • 1997
  • A difference in ethanol metabolism between premature and young adult rats was examined. Female SD rats, either 4wk or 12wk old, were injected with a single dose of ethanol (1.5g /kg) through jugular vein and the blood ethanol level was monitored for 300 min using a gas chromatographic method. Reduction of blood ethanol level per unit of time was less and the area under the blood concentration-time curve (AUC) was significantly greater in young adults compared to premature rats. Activity of hepatic alcohol dehydrogenase was not influenced by the age increase. Total cytochrome P-450, cytochrome $b_5$. or aminopyrine N-demethylation was not different between premature rats and young adult rats. However, p-nitrophenol hydroxylation and p-nitroanisole O-demethylation activities were significantly higher in premature rats. The relative liver weight was 45% greater in premature rats leading to an overall increase in ethanol metabolizing activity in these animals. The results indicate that the reduction in ethanol elimination in young adult rats appears to be mostly associated with the decrease in relative liver weight as the age of animals increases.

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Biological Parameters for Assessing Radioprotective Effects in ${\gamma}-irradiated$ Mice (감마선에 조사된 생쥐에 있어서 방사선방어효과 평가를 위한 생물학적 파라메타)

  • 천기정;김봉희;이영근;김진규
    • YAKHAK HOEJI
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    • v.43 no.2
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    • pp.278-284
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    • 1999
  • This study deals with the biological changes in mice after ${\gamma}-irradiated$. Four weeks old BALA/c mice were irradiated with 6.5Gy of ${\gamma}-ray$ on the fifth day after oral administration of radioprotectants such as ascorbic acid, tocopherol and cysteine. Control group was irradiated with 6.5Gy without pre-administration of radioprotectors. Blood cells and sperm cells were counted and body, testis and spleen were weighed 3 days after irradiation. And also liver antioxidant activity and range of spleen immune cells were measured. Differences in most biological parameters were not clearly distinguished between experimental groups. However, the relative spleen weight, the relative testis weight and the population size of spleen immune cells such as T helper cells, B cells and macrophages measured by means of FACS showed significant difference between irradiated and radioprotectant administered group. It is concluded that the relative spleen weight, the relative testis weight and the population size of spleen immune cells are easy and useful parameters for assessing the effect of radioprotective substances and for quantifying biological damage of radiation, as well.

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Conjugated Linoleic Acid (CLA)의 급여가 어린 병아리의 조직 내 지질 함량 및 지방산 조성에 미치는 영향

  • Shin, Gyeong-Hun;Kim, Seong-Gwon;Woo, Sang-Won;Ahn, Byeong-Gi;kang, Chang-Won
    • Proceedings of the Korea Society of Poultry Science Conference
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    • 2001.11a
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    • pp.52-53
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    • 2001
  • The dietary effects of conjugated linoleic acid (CLA) on lipid concentrations and fatty acid composition of various tissues were studied in young chicks. Chicks were fed one of four diets containing 6% tallow (TO), 4% TO-2% CLA, 2% TO-4% CLA or 6% CLA for 3wks. There were no differences in growth performances, but relative liver weight in chicks fed dietary CLA up to 4% was significantly higher than that of 6% TO group. The concentrations of various lipid fractions in serum were not affected by CLA feeding. With the increase in dietary CLA levels, total CLA in liver and leg muscle increased linearly.

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Effect of Quartz Porphyry Supplemented Diet on Mineral Content in Tissues of Common Finch (맥반석 첨가 식이가 십자매 조직의 무기질함량에 미치는 영향)

  • 차재영;조영수;임정부;김대진
    • Journal of Life Science
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    • v.10 no.6
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    • pp.543-547
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    • 2000
  • Quartz porphyry (QP) on the contents of mineral tissues of male common finch by feeding the basal diet (Control group) containing 3.0% QP (QP group) for 14 days was studied. The relative weight (mg/10 g body weight) of kidney and gizzard in the QP group were higher and lower than in the control group, respectively. However, the relative weight of liver and heart were not significantly different in the both groups. The mineral contents of liver, kidney, heart and gizzard were significantly higher in common finch fed with the diet containing quartz porphyry than that of control diet. The major minerals of these tissues were P, Ca and Fe.

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A Study on the Effect of Selenium and Garlic on the Accumulation of Mercury in Male and Female Mouse (자웅마우스 장기내 Hg 축적에 미치는 Se과 마늘의 영향에 관한 연구)

  • 이진헌
    • Journal of Environmental Health Sciences
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    • v.15 no.1
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    • pp.121-133
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    • 1989
  • To study on the effect of selenium and garlic on the toxicity of MMC(methylmercury chloride), the change of body, liver, kidney and brain weight and the concentration of mercury in liver, kidney, brain and blood are measured to each group between male and female. Results obtained are as follows: 1. In female, the body weight of MMC(5mg/kg) single treatment group and MMC(5mg/kg) and selenium (0.3mg/kg) combined treatment group and significantly lower than that of control group from the 4th week, but the body weight of MMC(5mg/kg), selenium (0.3mg/kg) and garlic(1g/kg) combined treatment group is similar to that of control group. 2. For the relative weight of kidney, only MMC(5mg/kg), selenium(0.3mg/kg) and garlic(1g/kg) combined treatment female group is lower than control femal group. For the relative weight of brain, MMC, selenium and garlic combined treatment male and female groups are lower than control group, respectively. 3. When male and female mice were injected with single MMC, the concentrations of mercury in kidney, brain, blood and liver are 4.721 ppm, 4.079 ppm, 1.946 ppm and 1.196. ppm for male and 7.715 ppm, 4.527 ppm, 2.657 ppm and 1.994 ppm for female, respectively, on the 5th week. 4. When male and female mice were injected with MMC, selenium and.garlic, the accumulations of mercury in kidney, brain, blood and liver are 29.04%, 33.91%, 54.47% and 12.12% for male and 25.74%, 22.64%, 24.31% and 36.21% for female lower than that of MMC single treatment group, respectively, on the 5th week. 5. When male and female mice were injected with MMC and selenium, the accumulation of mercury in brain is 16.55% about male and 11.86% about'female higher than that of MMC single treatment group, respectively, on the 5th week.

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The Investigation on Results from Mass Health Examination of Partial Healthy Public Officials -First Health Examination Results- (일부 공무원을 대상으로 한 집단건강진단 결과 분석 -1차 결과를 중심으로-)

  • Sohn, Seok-Joon;Kim, Byong-Woo
    • Journal of agricultural medicine and community health
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    • v.18 no.1
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    • pp.65-75
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    • 1993
  • This study was conducted to compare the frequency and to find epidemiologic characteristics of the diseases by analyzing the results of routine first health examination for partial healthy public officials. The total number of the examined was 1.128(876 male, 252 female) The results were as follow; 1. The prevalence rate of suspicious disease was liver disease 5.9% hypertension 5.4%, hyperlipemic disease 3.8%, pulmonary tuberculosis 1.2% by order. 2. The mean systolic blood pressure and diastolic blood pressure showed increasing trend by age increasing. The mean of blood pressure in man was rather higher than that in woman. 3. The prevalence rate of suspicious borderline hypertension increased by aging. And the distribution of high cholesterol group and over than overweight group increased by aging. 4. In male, significant relation among age, systolic blood pressure, diastolic blood pressure, relative body weight was found. And significant relation between total cholesterol level and relative body weight was found. In female, age and relative body weight was related to systolic blood pressure, diastolic blood pressure and total cholesterol level. 5. According to the retrospective follow-up for those who had suspicious disease, correspondence rate of results was 5.2% in circulatory disease and 1.5% in liver disease.

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