• Title/Summary/Keyword: organ weight

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A Study of Organ Weights in Nanjing(難經) (『난경(難經)』에 나타난 오장(五臟)의 무게에 대한 소고(小考))

  • Kim, Sang-Un;Jung, Hyun-Jong
    • Journal of Korean Medical classics
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    • v.28 no.3
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    • pp.67-77
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    • 2015
  • Objectives : This study is to verify the organ weights in Nanjing based on the weights of five viscera (五臟) in autopsy studies of modern times. Methods : Contents on organ weights from many annotations and articles on Nanjing were collected. Organ weights in autopsy studies dealt in many countries including China, India, U.S. and Korea were collected. Among the data, the average weights of liver, heart, spleen, pancreas, lung and kidney of males in the age of 18 to 60 were calculated, and the ratio of each organ was examined. Based on those results, the organ weights of Nanjing were evaluated. Results & Conclusions : There is a close correspondence between the organ weight ratios of liver(肝), heart(心), lung(肺) and kidney(腎) in Nanjing and those in autopsy studies. It proves that the organ weights in Nanjing were recorded based on an actual dissection. As a result of the analysis on autopsy studies, the average organ weights and the ratio among the organs were: liver 1416g(43.0%), heart 296g(9.0%), lung 1047g(31.8%), kidney 273g(8.3%), spleen 264g(4.5%) and pancrease 113g(3.4%). The weight of liver in Nanjing shall be 4 jin and 4 liang(4斤4兩) instead of 2 jin and 4 liang(2斤4兩) to occupy proper proportion out of other organs. It is highly possible that the weight of spleen(脾) in Nanjing is including the weight of pancrease(散膏), and the weight shall be 1 jin and 1 liang(1斤1兩) or 1 jin and 2 liang(1斤2兩) instead of 2 jin and 3 liang(2斤3兩) to occupy proper proportion out of other organs.

Acute and Subacute Toxicity Study of Artemisia asistica Nakai Aqua-acupuncture Solution in Mice (애엽(艾葉) 약침액(藥鍼液)의 급성(急性)·아급성(亞急性) 독성(毒性)에 관한 연구(硏究))

  • Youn, Seong-Muk;Lim, Jong-Kook
    • Journal of Acupuncture Research
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    • v.17 no.1
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    • pp.143-151
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    • 2000
  • Acute and subacute toxicity of Artemisia asistica Nakai Aqua-acupuncture Solution (ANAS) were studied in ICR mice. In acute toxicity test, mice were injected intraperitoneally with single dose of $1{\times}$, $5{\times}$, $10{\times}$ ANAS, and toxicological responeses were observed for consecutive 14 days. Mortality, body weight changes, organ weight, and serum chemistry were performed. The mortality and body weight changes of mice treated with $1{\times}$ and $5{\times}$ ANAS were not affected during the experimental periods. With the $10{\times}$ ANAS treatment, there were dead animals and changes of body weight, organ weight and serum biochemical values were observed during the experimental period. In subacute toxicity test, mice were injected intraperitoneally with doses of $1{\times}$, $10{\times}$ ANAS for 14 days. No difference was found between control and $1{\times}$ ANAS treated group in mortality, changes of body weight and organ weight, and serum biochemical values. However, Dead animals, changes of body weight and organ weight, and increased serum biochemical values were observed with $10{\times}$ ANAS treated groups. These results suggest that $1{\times}$ ANAS causes no toxicity in acute and subacute toxicity tests. However $10{\times}$ ANAS causes toxicity in both tests.

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Effect of Dietary Phytase Supplementation on Growth Performance, Organ Weight and Tibia Ash of Broilers

  • Kumar, Shanmugam Suresh;Kim, In Ho
    • Korean Journal of Poultry Science
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    • v.49 no.1
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    • pp.9-14
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    • 2022
  • This study was conducted to investigate the effects of dietary inclusion of phytase on the growth performance, organ weight, and tibia ash of broilers. A total of 1008 one-day-old Ross 308 broiler chicks (mixed gender) with body weight 42 ± 0.90 g (mean ± SD) were used in a trial for 32 d. Chicks were assigned to one of the two treatment diets. Each treatment consisted of 28 replicate cages, with 18 birds per cage. The dietary treatments were as follows: CON, basal diet; TRT1, basal diet + phytase 1,500 Fan Terminal Unit (FTU)/kg diet. Dietary inclusion of 1,500 FTU/kg phytase supplementation in broilers showed only slight improvements in daily feed intake (P=0.086) and feed conversion ratio (P=0.065) on day 9 compared with that in the control group. However, organ weights of the breast muscle, liver, spleen, kidney, and bursa of Fabricius were not affected by the dietary treatments. In addition, the dietary inclusion of 1,500 FTU/kg phytase supplementation in the broiler diet had no effect on tibia ash. The addition of 1,500 FTU/kg phytase in the basal diet of broilers did not have any adverse effect on growth performance, organ weight, and tibia ash, suggesting that phytase supplementation in broiler diets will exhibit comparable effects as that of corn-soybean meal-based diet.

Reference Values of Organ Weights in Sprague-Dawley Rats (Ktc: Sprague-Dawley 랫드의 장기중량치의 자료분석)

  • Kang, Boo-Hyon;Kim, Il-Hwan;Kim, Yong-Bum;Kim, Young-Hee;Lee, Hyun-Sook;Ha, Chang-Su
    • Korean Journal of Veterinary Pathology
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    • v.5 no.2
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    • pp.39-42
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    • 2001
  • A reference range data base containing organ weight values on animals used in 4 week and 13 week toxicity tests is described. Data listed include the values of minimum, maximum, mean and standard deviation for each of the following organ weights. Organs: Brain, heart, liver, spleen, kidney, adrenal gland, testis, ovary. This study was undertaken to determine organ weight reference values of Ktc: SD rats

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Preliminary Study to Develop the Instrument of Korean Medical Pattern Identification and Functional Evaluation for Five Organ (한의 오장변증진단평가 도구 개발을 위한 기초 연구)

  • Jang, Eunsu;Yun, Yong Gi;Yoo, Ho Rhyong;Yoo, Jeong Eun;Kim, In Chang;Park, Ji-Yeun;Jung, In-Chul
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.31 no.2
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    • pp.126-137
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    • 2017
  • This study was aimed to develop the instrument of Korean medical pattern Identification and Functional Evaluation for Five Organ. This study followed seven steps, consisted of first composition of research members, second set-up of the aim, third review for advanced research, fourth finding an important index, fifth puting on the weight for index, sixth advice from linguist and last development of draft of questionnaire. Twenty two in and out researchers joined and put the weight on each question. We developed a draft version of questionnaire of Korean medical pattern identification and functional evaluation for five organ. Most questions between pattern identification and functional evaluation of five organ have similar weight, but several ones have difference in order. Generally, specific symptom represented specific location or related with pain have relatively higher weight on pattern identification, and weakness question gained weight on functional evaluation. We develop the questionnaire of Korean medical pattern identification and functional evaluation for five organ. Following study, which will evaluate the reliability and validity, is needed.

Genetic architecture and candidate genes detected for chicken internal organ weight with a 600 K single nucleotide polymorphism array

  • Dou, Taocun;Shen, Manman;Ma, Meng;Qu, Liang;Li, Yongfeng;Hu, Yuping;Lu, Jian;Guo, Jun;Wang, Xingguo;Wang, Kehua
    • Asian-Australasian Journal of Animal Sciences
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    • v.32 no.3
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    • pp.341-349
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    • 2019
  • Objective: Internal organs indirectly affect economic performance and well-being of animals. Study of internal organs during later layer period will allow full utilization of layer hens. Hence, we conducted a genome-wide association study (GWAS) to identify potential quantitative trait loci or genes that potentially contribute to internal organ weight. Methods: A total of 1,512 chickens originating from White Leghorn and Dongxiang Blue-Shelled chickens were genotyped using high-density Affymetrix 600 K single nucleotide polymorphism (SNP) array. We conducted a GWAS, linkage disequilibrium analysis, and heritability estimated based on SNP information by using GEMMA, Haploview and GCTA software. Results: Our results displayed that internal organ weights show moderate to high (0.283 to 0.640) heritability. Variance partitioned across chromosomes and chromosome lengths had a linear relationship for liver weight and gizzard weight ($R^2=0.493$, 0.753). A total of 23 highly significant SNPs that associated with all internal organ weights were mainly located on Gallus gallus autosome (GGA) 1 and GGA4. Six SNPs on GGA2 affected heart weight. After the final analysis, five top SNPs were in or near genes 5-Hydroxytryptamine receptor 2A, general transcription factor IIF polypeptide 2, WD repeat and FYVE domain containing 2, non-SMC condensin I complex subunit G, and sonic hedgehog, which were considered as candidate genes having a pervasive role in internal organ weights. Conclusion: Our findings provide an understanding of the underlying genetic architecture of internal organs and are beneficial in the selection of chickens.

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.

The Bisphenol A: A Modulator of Pregnancy in Rats

  • Kim, Pan-Gyi;Lee, Na-Rae;Hwang, Seong-Hee
    • Journal of Environmental Health Sciences
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    • v.29 no.4
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    • pp.27-34
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    • 2003
  • Bisphenol A is used in the manufacture of epoxy, polycarbonate, and corrosion-resistant unsaturated polyester-styrene resins required for food packaging materials in industrial processing. Some reports indicated the possibility of harmful effects on rats. In this study was used a method for the determination of bisphenol A in blood according to the OSHA High Performance Liquid Chromatography (HPLC) guideline. The method involved blood extraction using methylene chloride. And it was evaluated developmental and teratogenic effects in pregnant rats and second generation. The results obtained were as follows. There was a significant increase in the body weights and treated groups F1 female in liver, spleen, kidney, but according to dose-response. F1 female rat's relative body weight and absolute body weight are not different. There was a significant increase liver, spleen, kidney organ weight and reproductive organ weight epididymis, prostate gland in F1 male rats. There was a proestrous in pregnant rat, group 200 $\mu\textrm{g}$/kg, 2000 $\mu\textrm{g}$/kg, 20,000 $\mu\textrm{g}$/kg. The effect on rat treated with bisphenol A decrease organ weight and reproductive organ weight. Identification and quantitation were performed with using HPLC C18 column and using at retention time 5.5 min. The results of the detection of bisphenol A were at 20,000 $\mu\textrm{g}$/kg in average 1 $\mu\textrm{g}$/ml, 200 $\mu\textrm{g}$/kg average in 0.9 $\mu\textrm{g}$/ml blood samples. From those results, it could be concluded that the effects of pregnant rat and second generation(F1) by bisphenol A treatment during lactational period were estrogenic and bisphenol A was remained in serum at low level.

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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Effects of L-carnitine on the ovariectomized rat (L-carnitine이 난소가 제거된 흰쥐에 미치는 영향)

  • Chon, Seung-Ki
    • Korean Journal of Veterinary Service
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    • v.33 no.3
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    • pp.309-312
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    • 2010
  • This was conducted to determine the effects of body weight, organ weight, hematological values and biochemical parameters by L-carnitine in the ovariectomized (OVX) rats. The animals were divided into 4 groups. Intact group (n=10) received no treatment and operation. Sham group (n=10) received only sham operation and no treatment. OVX group (n=10) received operation and no treatment. OVX+Carn group (n=10) received operation and L-carnitine. Body weight was significantly lower in OVX+Carn group than in all other groups. Also, organ weight such as heart, liver, spleen and kidney was measured. The heart and spleen weight were significantly lower in the OVX+Carn group than in the Intact and Sham group. The liver weight in the OVX+Carn group was significantly differences in comparison with those in the other groups. Also, there was significantly differences in the organ weight of kidney between in the OVX+Carn group and in the other groups. The hematological values of WBC, RBC, MCV, MCH and MCHC were no significant differences in any other groups. The total cholesterol, triglyceride and high density lipoprotein decreased significantly in the OVX+Carn group as compared to those in the OVX group. But, there were no significant differences in low density lipoprotein in any other groups. We conclude that L-carnitine enhanced the body weight in the ovariectomized rats. Our findings suggest that L-carnitine may influence the process of absorption of fat in the ovariectomized rats.