• 제목/요약/키워드: mean corpuscular volume

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수인성 아질산 급성 노출에 따른 잉어, Cyprinus carpio의 반수치사농도, 혈액학적 성상 및 혈장성분의 영향 (Effects of lethal concentration, hematological parameters and plasma components of common carp, Cyprinus carpio by waterborne acute nitrite exposure)

  • 박소원;안수민;조아현;김준환
    • 한국어병학회지
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    • 제36권2호
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    • pp.349-360
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    • 2023
  • Common carp (Cyprinus carpio) (Weight 23.05 ± 6.98 g, Length 12.65 ± 1.38 cm) were exposed to waterborne nitrite at 0, 50, 100, 200, 400 and 800 mg NO2 -/L for 96 hours. The lethal concentration 50 (LC50) of C. carpio exposed to waterborne nitrite was 398.6 mg NO2 -/L. Hemoglobin, hematocrit and RBC count were significantly decreased by waterborne nitrite exposure. The MCV (mean mean corpuscular volume) (µl), MCH (mean corpuscular hemoglobin) (pg) and MCHC (mean corpuscular hemoglobin concentration) (%) were significantly increased. The inorganic component, plasma calcium, was significantly increased, and the organic components such as plasma cholesterol and total protein were significantly increased showing a similar tendency with calcium. In enzymatic components, the AST and ALT were also significantly increased by nitrite exposure. The results of this study indicate that exposure to nitrite can affect the survival and hematological physiology of C. carpio.

알코올 의존 환자의 적혈구막 지질과산화 정도와 적혈구 평균 용적 및 간 효소 지표와의 관련성 (The Relationship between Lipid Peroxidation of Red Blood Cell Membrane, and Mean Corpuscular Volume and Liver Enzyme Markers in Alcohol Dependence Patients)

  • 정성윤;최인근;서국희;강희정
    • 생물정신의학
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    • 제5권2호
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    • pp.235-242
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    • 1998
  • Objectives : Alcohol-induced oxidative stress has been known to injure various tissues or organs. This stress is related with free radicals which are produced as the result of long-term alcohol consumption. Malonyldialdehyde(MDA) is produced by the interaction of free radicals and cell membrane lipids, and indicates the degree of lipid peroxidation indirectly. The purpose of this study was to investigate the relationship between red blood cell(RBC) membrane lipid peroxidation by free radicals, and associated hepatic injuries and hematologic changes. Methods : Thirty-three subjects diagnosed as alcohol dependence according to DSM-IV diagnostic criteria were evaluated within 72 hours after discontinuing alcohol drinking. Clinical characteristics were evaluated by CAGE questionnaire and Korean Michigan Alcoholism Screening Test(MAST). RBC membrane MDA level was measured as the marker of RBC membrane lipid peroxidation. Aspartate aminotransferase(AST), alanine aminotransferase(ALT) and gamma-glutamyltransferase(GGT) were used as the biochemical markers of liver damage due to alcohol ingestion. The alcohol-induced hematologic change was assessed by mean corpuscular volume(MCV). Results : The results were as follows. Clinical characteristics were not different between two groups having normal and abnormal levels of AST, ALT, GGT or MCV. The levels of MDA were not correlated with the clinical characteristics and serum levels of AST, ALT and GGT. However, there was a significant correlation between the levels of MDA and the value of MCV(p=0.017). Conclusions : These findings suggest that oxidative stress in alcohol dependence may not be reflected in liver enzyme markers such as AST, ALT and GGT, but may be reflected in MCV.

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Hematological Responses, Survival, and Respiratory Exchange in the Olive Flounder, Paralichthys olivaceus, during Starvation

  • Park, I.S.;Hur, J.W.;Choi, J.W.
    • Asian-Australasian Journal of Animal Sciences
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    • 제25권9호
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    • pp.1276-1284
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    • 2012
  • A 12-wk experiment was conducted to examine the hematological changes, survival, and respiratory exchange in the olive flounder, Paralichthys olivaceus, during starvation. The growth, survival and respiratory exchange rates of the starved group were lower than those of the fed group during the experiment. Blood analysis, including hematocrit, hemoglobin, red blood cells, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, and mean corpuscular volume, did not differ significantly (p>0.05) between the fed and starved groups at the end of the experiment. There were no significant differences in plasma cortisol, glucose, $Na^+$, $Cl^-$, $K^+$, or aspartate aminotransferase between the fed and starved groups (p>0.05). Alanine aminotransferase levels were higher in the starved group than in the fed group, whereas plasma osmolality was lower in the starved group than in the fed group. It was shown that starved fish had various problems after four weeks, which did not occur in the fed group. Long-term starvation is infrequent in aquaculture farms. However, starvation studies of this kind are very useful for a basic understanding of how physiological changes affect fish health, life expectancy, and growth.

Phenylhydrazine으로 유발된 흰쥐의 용혈성 빈혈에 미치는 삼칠근(三七根)의 효과 (A Study about Inhibitory Effects of Panax notoginseng on Hemolytic Anemia)

  • 이재열;이장훈
    • 대한한방내과학회지
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    • 제32권1호
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    • pp.1-9
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    • 2011
  • Objectives : This study was performed in order to investigate the effect of Panax notoginseng(SCG) on phenylhydrazine (PHZ)-induced hemolytic anemia in rats. Materials and Methods : Rats were divided equally into 3 groups (Normal, Control, SCG). Anemic model rats (Control, SCG) were induced by the treatment of PHZ (40mg/kg/day, i.p.) for 3 days. Red blood cell, hemoglobin, reticulocyte count, mean corpuscular volume, mean corpuscular hemoglobin, and mean corpuscular hemoglobin concentration were determined on days 0, 4, 7 and 10. Body weight was investigated on days 0, 2, 4, 6, 8, 10 and weight of spleen was measured on day 10. Results : In the SCG group, significantly higher levels of RBC was found on day 4 and higher concentration of Hb on days 4, 7 and 10. Furthermore, reticulocyte count was dramatically lower on day 10 compared to the control group. Conclusions : These results suggest that SCG may be beneficial in the treatment of hemolytic anemia.

강원지방유우의 번식장해 발생실태 및 혈액학치에 관한 조사연구 II. 번식장해유우의 혈액학치에 관하여 (Studies on the Occurrence of Reproductive Disorder and Hematological Values of Dairy Cattle being raised in Kangweon District II. Hematology of Infertile Holstein Cows)

  • 고광두;김정익;김현기
    • 한국가축번식학회지
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    • 제12권3호
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    • pp.156-161
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    • 1988
  • Holstein cows being raised in the Kangweon district were examined on the values of hematology in infertile cows. The results obtained were as follows; 1. Erythrocyte count was 6.23$\pm$1.49$\times$106/㎣ 2. Hemoglobin was 10.6$\pm$2.00g/100ml 3. Hematocrit was 29.68$\pm$3.27ml/100ml 4. Mean corpuscular volume was 49.4$\pm$12.1$\mu$3 5. Mean corpuscular hemoglobin was 17.3$\pm$3.73pg 6. Mean corpuscular hemoglobin concentration was 35.7$\pm$6.37% 7. Thrombocytes were 324.06$\pm$88.11$\times$103/㎣ 8. Total leukocytes was 8.70$\pm$2.23$\times$103/㎣ 9. Neutrophils, lymphocytes, monicytes, eosiniohils and basophis were 34.44$\pm$6.39, 53.82$\pm$5.84, 2.17$\pm$2.18, 9.10$\pm$3.85 and 0.50$\pm$1.80%, respectively.

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Association of the neutrophil-to-lymphocyte ratio and CA 125 with the endometriosis score

  • Kim, Seul Ki;Park, Jung Yeon;Jee, Byung Chul;Suh, Chang Suk;Kim, Seok Hyun
    • Clinical and Experimental Reproductive Medicine
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    • 제41권4호
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    • pp.151-157
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    • 2014
  • Objective: To evaluate the association between the severity of endometriosis and the preoperative neutrophil-to-lymphocyte ratio (NLR) and serum level of cancer antigen 125 (CA 125). Methods: Data were obtained from the medical records of 419 patients who underwent laparoscopic conservative surgery for ovarian endometrioma between April 2005 and March 2013. Each patient's preoperative complete blood count was recorded and the endometriosis score was assessed. Results: The endometriosis score was not associated with either the NLR or the serum level of CA 125. The endometriosis score was negatively related to preoperative hemoglobin, hematocrit, mean corpuscular volume, mean corpuscular hemoglobin, and mean corpuscular hemoglobin concentration. The only positive association was between NLR and the patients' age. NLR and preoperative serum anti-M$\ddot{u}$llerian hormone level were found to be negatively related. Conclusion: The severity of endometriosis was not associated with the serum level of CA 125 or the NLR. The presence of a negative correlation between the severity of endometriosis and red blood cell dynamics needs further investigation.

청혈지황탕(淸血地黃湯)이 Phenylhydrazine으로 유발한 용혈성 빈혈 흰쥐에 미치는 영향 (Effects of Chunghyuljihwang-tang on Phenylhydrazine-induced Hemolytic Anemia in Rats)

  • 양형주;우홍정
    • 대한한의학회지
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    • 제32권1호
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    • pp.130-140
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    • 2011
  • Objectives: This study was performed in order to investigate the anti-hemolytic effect of Chunghyuljihwang-tang(CHJHT, Qingxuedihuang-tang) on phenylhydrazine-induced hemolytic anemia in Rats. Materials and Methods: Hemolytic anemia model of rats were induced by phenylhydrazine(PHZ, 40mg/kg/day, i.p.) for 3days. Male Sprague-Dawley rats were divided into three groups for their treatment. Normal group was injected normal saline for 3 days with distilled water(d.w.) orally, control group was injected PHZ for 3 days with d.w. and CHJHT group was injected PHZ for 3 days with administration of CHJHT for 10 days. RBC(Red blood cell), Hb(hemoglobin), mean corpuscular volume, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration, reticulocyte were determined on day 0, 4, 7, 10. Body weight was investigated on day 0, 2, 4, 6, 8, 10 and the weight of spleen was measured on day 10. Results: For CHJHT group, the levels of RBC and Hb were significantly higher than control group on day 4, and the concentration of hemoglobin on day 7 was increased more than control group. Moreover, reticulocyte was significantly decreased on day 10 more than control group. These results could be concluded that CHJHT suppressed the hemolytic anemia by PHZ and improved hematological values of anemia earlier.

수입된 호주산 야생 산양의 혈액상에 관한 연구 (Studies on Hematologic Features of Imported Australian Wild Goat)

  • 정충식;김태종;윤화중
    • 한국임상수의학회지
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    • 제11권2호
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    • pp.517-524
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    • 1994
  • The hematologic values were measured from 64 healthy goats imported from Australia to obtain data about the hematologic values of Australian wild goat. In paper 32 goats imported in March called group 1, 32 goats imported in April called group 2. The result obtained are summarized as follows;, 1 Mean$\pm$SD values and ranges of red blood cell(RBC) were $17.8$\pm$3.0{\times}10^6/${mu}ell$ and 9.9-24.3{\times}10^6/${mu}ell$,$ of hemoglobin(Hb) content 13.8$\pm$1.3 g/㎗ and 10.0-16.1 g/㎗, of packed cell volume(PCV) 37.0$\pm$4.1% and 28.0-47.0%, of mean corpuscular volume(MCV) 21.3$\pm$3.3 fl and 16.4-37.2 fl, of mean corpuscular hemoglobin(MCH) 7.9$\pm$1.1 pg and 6.0-13.3 pg, of mean corpuscular hemoglobin concentration(MCHC) 37. Of 1.9% and 34.0-41.9%, of white blood cell(WBC) $28.6$\pm$9.4{times}10^3/${mu}ell$ and 11.6-49.8{times}10^3/${mu}ell$,$ of neutrophil 38.0$\pm$8.2% and 23.0-61.0%, of lymphocyte 54.0$\pm$8.4% and 32.0-73.0%, monocyte 3.1$\pm$1.3% and 1.0-7.0%, of eosinophil 4.0$\pm$1.9% and 1.0-10.0%, of basophil 0.1$\pm$0.2% and 0-1.0% respectively. 2. There was no significant differences between Group l and Group 2, respectively. 3. There was no significant differences between sexes. 4. Comparing with the values of Korean domestic goat, e values of Australian wild goat were disserent from the values of Korean domestic goat. 5. These hematologic values might be accepted as the hematologic values of Australian wild goat.

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제주마(濟州馬)의 혈액성분(血液成分)에 미치는 연령(年齡), 계절(季節) 및 성(性)의 영향(影響) (Effect of age, season and sex on the blood properties in the Cheju horse)

  • 한방근;장덕지;현해성
    • 대한수의학회지
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    • 제30권4호
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    • pp.525-532
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    • 1990
  • The values of blood composition were analyzed by age, season, and sex from Chejuhorse in Korea. The results obtained were summarized as follow; 1. The values of white blood cell(WBC), packed cell volume(PCV), mean corpuscular volume (MCV), and mean corpuscular hemoglobin concentration(MCHC) were significantly different between age. The WBC value was decreased with the progress of age and the PCV value was lower in the early age of 1,2 to 3 years than in the higher age of 4 to 5, and over 6 years. 2. The mean value of MCV was increased with the progress of age but the adverse was true in MCHC. 3. In the case of seasons, the values of red blood cell(RBC), WBC, hemoglobin(Hb) PCV, MCV, mean corpuscular hemoglobin(MCH), MCHC, globulin(Glo), albumin/globulin(A/G) ratio, inorganic phosphorus(Pi), cholesterol(Chol), and chlorine(Cl) showed significant differences. The number of RBC was not varied from winter to summer but decreased in autumn. The number of WBC was high in summer and autumn, but low in winter and spring. 4. The values of MCV were high in autumn and winter, but low in spring and summer. 5. The values of MCH and MCHC were similar in spring and summer, but strikingly increased in autumn. 6. The values of Glo and A/G ratio were negatively correlated with the season; The value of A/G ratio was lowest in summer but no differences were observed in spring, autumn and winter. On the other hand, the value of Glo was highest in summer but no differences were observed in spring, autumn, and winter. 7. The values of Pi, Chol, and CI were high in summer and winter, but low in spring and autumn. 8. The values of RBC, MCV, and MCH were significantly different between sex. The value of the RBC count in male was higer than the female, but the adverse is true in MCV, and MCH.

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미숙아의 일반적인 특성과 수유방법에 관한 조사 (A Survey on General Characteristics and Feeding Methods of the Premature Infants)

  • 이승림
    • 대한영양사협회학술지
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    • 제14권4호
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    • pp.361-370
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    • 2008
  • The purpose of this study is to provide basic data for the medical nutrition therapy of premature infants. The general characteristics, presence of metabolic disorders, hematological profile and feeding methods were compared between the premature infant group (<37 weeks, n=61) and the full-term infant group (37$\sim$42 weeks, n=165). Birth weight (p<0.0001), birth length (p<0.005), head circumference (p<0.0001), chest circumference (p<0.0001), and Apgar scores (p<0.0001) of the neonates were all statistically lower in the premature infant group. Jaundice cases (p<0.0001) were statistically higher in the premature infant group. White blood cell counts (WBC: p<0.005), mean corpuscular volume (MCV: p<0001), mean corpuscular hemoglobin (MCH: p<0.005), mean corpuscular hemoglobin concentration (MCHC: p<0.005), and mean platelet volume (MPV: p<0.05) were statistically lower in the premature infant group. The premature infant group were fed a higher rate of premature formula than breast milk and the full-term infant group were fed a high rate of human milk at a higher rate, showing differences in kinds of feeding methods (p<0.0001) between the two groups. An infant's birth weight showed a significantly positive correlation with the infant's birth length (p<0.0001), head circumference (p<0.0001), chest circumference (p<0.0001), and Apgar scores(p<0.0001). The birth length also showed a significantly positive correlation with both head circumference (p<0.05) and chest circumference (p<0.05). Head circumference showed a significantly positive correlation with chest circumference (p<0.0001) and Apgar scores (p<0.0001). Chest circumference showed a significantly positive correlation with Apgar scores (p<0.0001). In addition, the Apgar Score at of 1 minute after birth showed a significantly positive correlation with the Apgar score at of 5 minute after birth (p<0.0001).

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