• 제목/요약/키워드: leucocyte

검색결과 113건 처리시간 0.028초

Aloe arborescens 투여가 Cobalt-60 감마선 조사를 받은 마우스의 생존율 및 혈액상에 미치는 영향 (Effects of Aloe arborescens on Survival and Blood Picture of Cobalt-60 Gama Irradiated Mice)

  • 성재기;최민철;김동준;황성욱
    • 한국임상수의학회지
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    • 제8권1호
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    • pp.109-117
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    • 1991
  • This experiment was carrid out to investigate whether Aloe arborescens had a radioprotective effect in cobalt-60 gamma irradiated(600 and 700ra4s) mice. The survival ratio of mice for 30 days and blood pictures were investigated. 1. The survival ratios of 600ra4s gamma Irradiated(dose rate 50rads/min.) in pre-irradiation aloe administered group(A), post-irradiation aloe administered group(B) and control group were 73.3%, 72.3% and 63.3%, and those of 700ra4s groups were 63.3%, 60.0% and 51.7%, respectively. 2. The total leucocyte counts of aloe administered groups were less decreased and more rapidly recovery to normal level than those of control group. 3. The lymphocyte counts were rapidly decreased on the 1st day after irradiation in all experimental groups than those of control group. 4. The recovery effects of total leucocyte counts of pre-irradiation aloe administered groups were superior to those of post-irradiation aloe groups and control group.

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Effect of Molybdenum Induced Copper Deficiency on Peripheral Blood Cells and Bone Marrow in Buffalo Calves

  • Randhawa, C.S.;Randhawa, S.S.;Sood, N.K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제15권4호
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    • pp.509-515
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    • 2002
  • Copper deficiency was induced in eight male buffalo calves by adding molybdenum (30 ppm wet basis) to their diet. Copper status was monitored from the liver copper concentration and a level below 30 ppm (DM basis) was considered as deficient. Haemoglobin, haematocrit, total and differential leucocyte numbers were determined. The functions of peripheral neutrophils were assessed by in vitro phagocytosis and killing of Staphylococcus aureus. The effect of molybdenum induced copper deficiency on bone marrow was monitored. The mean total leucocyte count was unaffected whereas a significant fall in neutrophil count coincided with the fall in hepatic copper level to $23.9{\pm}2.69$ ppm. Reduced blood neutrophil numbers was not accompanied by any change in the proportion of different neutrophil precursor cells in bone marrow. It was hypothesised that buffalo calves were more tolerant to dietary molybdenum excess than cattle. It was concluded that neutropenia in molybdenum induced copper deficiency occurred without any effect on their synthesis and maturation process. Bone marrow studies in healthy calves revealed higher percentage of neutrophilic myelocytes and metamyelocytes as compared to cattle.

Salmonella gallinarum에 대한 Lactobacillus, Medicinal Plants Extract, Essential Oil 급여가 산란계의 생산성, 맹장 내 미생물 균총, 조직중량 및 백혈구 조성에 미치는 영향 (Effect of Dietary Lactobacillus, Medicinal Plants Extract, Herb Extract on the Laying Performance, Cecal Microflora, Relative Organs Weight, Leucocyte Profiles in Laying Hens against Salmonella gallinarum)

  • 강환구;박성복;김현수;전진주;박기태;김찬호;홍의철;김상호
    • 한국가금학회지
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    • 제45권3호
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    • pp.183-191
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    • 2018
  • 본 시험은 Salmonella gallinarum에 대한 Lactobacillus, medicinal plants extract, essential oil 급여 시 산란계의 생산성, 맹장 내 미생물 균총, 조직중량 및 혈구 조성에 미치는 영향을 조사하기 위하여 수행하였다. 공시동물로 65주령 산란계(Hy-line brown) 총 100수를 공시하였고, 시험처리는 항생제 무첨가구(NC)와 항생제 첨가구(PC)를 대조구로 하였으며, 유산균 0.1% 첨가구(LB), 약용식물 추출물 100 ppm 첨가구(MPE) 및 식물 추출물 100 ppm 첨가구(EO)를 처리구로 두었다. 배치 후 1주일동안 시험 사료를 급여하고, 이후 Salmonella gallinarum을 경구투여하였다. 조사항목으로는 생산성, 맹장 내 미생물 균총, 조직중량 및 혈구 조성을 조사하였다. Salmonella gallinarum를 경구투여한 처리구와 투여하지 않은 처리구의 경우, Salmonella gallinarum를 경구투여한 처리구가 산란율, 1일 산란량 및 사료섭취량이 다소 감소하는 경향을 보였고, 유산균(LB), 약용식물 추출물(MPE) 및 식물추출물(EO)을 급여하였을 때 약용식물 추출물(MPE)을 급여한 처리구가 대조구에 비해 다소 개선되었지만 처리구간의 통계적인 유의차는 없었다. 맹장 내 미생물의 경우, Salmonella gallinarum을 경구투여하였을 때, Salmonella 수가 유의하게 증가하였으나(P<0.05), coliform bacteria 및 유산균 수에는 영향을 미치지 않았으며, Salmonella gallinarum과 유산균(LB), 약용식물 추출물(MPE), 및 식물추출물(EO) 사이의 상호작용도 나타나지 않았다. 조직중량에서도 Salmonella gallinarum 경구투여와 유산균(LB), 약용식물(MPE) 및 식물추출물(MPE) 첨가에 대한 통계적인 유의차는 없었고, 혈구 조성에서도 Salmonella gallinarum 경구투여와 유산균(LB), 약용식물 추출물(MPE) 및 식물추출물(EO) 첨가에 대한 유의차는 없었지만 각각 총 백혈구 수가 증가하는 경향을 보이기도 하였다.

인공슬관절 전치환술 환자에서 $^{99m}Tc$-HMPAO-백혈구 스캔을 이용한 인공관절 감염의 진단 ($^{99m}Tc$-HMPAO-labelled Leucocyte Scintigraphy in the Diagnosis of Infection after Total Knee Replacement Arthroplasty)

  • 박동립;김재승;류진숙;문대혁;빈성일;조우신;이희경
    • 대한핵의학회지
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    • 제33권4호
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    • pp.413-421
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    • 1999
  • 목적: 이 연구는 인공슬관절 전치환술을 받은 환자들에서 인공관절의 감염을 진단하는데 $^{99m}Tc$-HMPAO 표지 백혈구 스캔의 진단적 유용성을 평가하고자하였다. 대상 및 방법: 인공슬관절 전치환술 후 감염이 의심되어 $^{99m}Tc$-HMPAO 표지 백혈구 스캔 검사를 받은 20예 중 최종진단이 확실한 17명의 25예의 인골슬관절을 대상으로 하였다. 대상 환자는 남자가 1명, 여자가 16명으로, 평균연령은 65세였다. 모든 환자에서 $^{99m}Tc$-HMPAO 표지 백혈구를 이용한 전신 평면영상과 슬관절 SPECT를 얻었다. 대상군은 임상적으로 감염이 의심되는 정도에 따라 3군으로 나누었다. 감염이 강하게 의심되었던 인공슬관절군 (A군: 11예), 감염 여부를 감별하기 어려웠던 인공슬관절군 (B군: 6예), 무증상의 반대측 인공슬관절군 (C군: 8예)으로 분류하였다. 최종진단은 수술, 조직소견, 균 배양 및 임상적 추적검사로 결정하였다. 결과: A군 인골관절 11예 모두와 B군의 6예중 2예, 총 13예가 감염으로 확진되었다. $^{99m}Tc$-HMPAO 표지 백혈구 스캔은 A군 11예 모두에서 진양성을 보였고, B군에서는 진양성 2예, 위양성.: 1예, 진음성 3예를 보였으며, C군에서는 위양성 2예와 진음성 6예를 보였다. 전체적으로 인공슬관절의 감염을 진단하는 데 있어서 그 예민도, 특이도, 및 정확도는 각각 100%, 75%, 88%이었다. 결론: 인공슬관절 감염의 진단에 있어 $^{99m}Tc$-HMPAO표지 백혈구 스캔은 매우 예민한 방법이었다. 그러나, 상대적으로 낮은 진단적 특이도를 높이기 위하여 추가적인 골수 스캔이 인공슬관절 감염이 의심되는 환자의 진단에 필요하리라 생각된다.

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홍삼추출물이 이스라엘잉어의 면역반응에 미치는 영향 (Effect of Red ginseng extract on immune function of Israeli carp, Cyprinus carpio.)

  • 최민순;박성우;박관하
    • 한국어병학회지
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    • 제18권3호
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    • pp.277-285
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    • 2005
  • 홍삼추출물을 다양한 농도 (1-50 mg/kg)로 어체의 복강내에 주입하여 3일 후 어체를 희생시켜서 Ht, lysozyme, TIC 및 NBT reduction을 측정한 바, 10 ㎍/㎎ 이상의 처치군에 유의성 있는 증가를 보였다. 한편, in vitro에서 홍삼 추출물을 처리시 림프구의 증식능에 미치는 영향은 PHA 혹은 Con A와 혼합처리 경우에는 10 ${\mu}g/m{\ell}$농도에서 가장 높은 증가를 보였으나, 고농도 (100 ${\mu}g/m{\ell}$)에서는 억제되었다. 그렇지만, RGE 단독 혹은 LPS혼합 처리군에서는 증가효과가 유의성 있게 나타나지 않았다. 한편, 백혈구의 유주능 및 발생기산소 (ROI)의 생성은 10 ${\mu}g/m{\ell}$이상의 처리군에서 유의성 있는 증가를 보였다. 이러한 결과는 홍삼추출물을 복강내로 처리시 림프구의 증식 및 탐식세포의 기능을 증가시키는 것을 알 수 있었으며, 향후 면역보조제로 사용하기 위해서는 경구투여에 따른 실행이 수행되어져야 할 것으로 사료된다.

랫트에 있어서 절수, 절식 및 절수 절식이 혈액학 및 혈액생화학적 PARAMETERS에 미치는 영향에 관한 연구

  • 한상섭;송창우;이치호
    • Toxicological Research
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    • 제7권1호
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    • pp.51-59
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    • 1991
  • The purpose of the present study was to investigate the effects of non-watering, fasting and non-watering fasting for 16-17 hrs on haematological and biochemical parameters in SD rats. 1. Liver weight was decreased in the order of in the fasting group, non-watering fasting group and non-watering group in both sexes. 2. In fasting group and non-watering fasting group, haematologic parameters of male (HGB and MCH) and femal (MCHC) were trends to decrease compared with normal feeding & watering group. 3. In the differential leucocyte counts, there were no significant differences compared with noraml feeding % watering group.

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선학초(仙鶴草) 추출액이 흰쥐의 생리활성(生理活性)에 미치는 효과 (Effect of Extract Agrimonsa Pilosa L. on biological Activity in Rats)

  • 이용호;김만배;정대수
    • 한국약용작물학회지
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    • 제10권3호
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    • pp.167-170
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    • 2002
  • 1998년 8월부터 11월까지 선학초(仙鶴草) 전초(全草) 추출액(抽出液)을 처리수준 0%, 0.02%, 0.04%, 0.06% 및 0.08%로 하여 흰쥐(Rat)에 경구투여(經口投與)하여 성장(成長) 및 생리활성상태(生理活性狀態)를 조사한 결과는 다음과 같다. 1. 선학초(仙鶴草) 전초(全草) 추출액(抽出液)을 흰쥐에 농도별(濃度別)로 투여한 결과 선학초(仙鶴草) 추출액(抽出液) 급여시(給與時) 증체양(增體量)은 무급(無給) 여구(與區) 대비(對比) 0.02% 급여구(給與區)가 353.2g으로 5% 성장하였으나 0.04% 급여구(給與區)에서는 5% 감소하는 경향을 보였다. 2. 사두효솔면(飼枓效率面)에서는 무급여구(無給與區)와 0.02% 급여구(給與區)에서는 0.14로 비슷한 경향을 보였으나 다른 수준에서는 7%정도 낮아지는 경향을 보였다. 3. 백혈구(白血球) 수(數)는 무급여구(無給與區)에 비해 0.02% 급여구(給與區)를 제외한 전(全) 급여구(給與區)에서 급여수준(給與水準)이 증가할 수록 백혈구(白血球) 수(數)가 증가하는 경향을 보였다. 4. 혈소판(血小板) 수(數)는 0.06% 급여구(給與區)에서 무급여구(無給與區)에 비해 20% 증가하는 경향을 나타냈다.

통관산(通關散)이 알레르기성 비염 동물 모델의 과립구 및 조직학적 변화에 미치는 영향 (The Effects of Tongkwansan on the Changes of Granulocytes and Nasal Tissue in Allergic Rhinitis Mouse Model)

  • 박종원;남혜정;김윤범
    • 한방안이비인후피부과학회지
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    • 제19권3호통권31호
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    • pp.75-89
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    • 2006
  • Background & Objectives : Rhinitis is an inflammation of nasal mucosa and the symtoms are watery rhinorrhea, sneezing, itchy nose, and nasal obstruction. Rhinitis is classified into allergic rhinitis and nonallergic. Allergic rhinitis is an immune reaction by allergen, and vasomotor rhinitis which is nonallergic noninfectious hypersensitive reaction. The incidence of allergic rhinitis has increased and the rate of vasomotor rhinitis is high. However there have been no studies about vasomotor rhinitis compared with allergic rhinitis. And there have been no studies so far performed on the effect of Tongkwansan. Therefore this study is aimed to find out the effects of Tongkwansan on allergic rhinitis and vasomotor rhinitis. Materials and Methods : Fifteen BALC/c mouses divided into three groups : normal group, control group and sample group. To induce the allergic rhinitis in control group and sample group, mouses were sensitized intrapertioneally 0.1 % ovalvumin solution three times at intervals of 1 week. Then intranasal sensitization was performed by diffusing 0.1 % ovalbumin solution 3 times at intervals of 2 days. After that time, mouses in the sample group were oral and administration treated by Tongkwansan for 28 days. We observed changes in nasal mucosa and submucosa; also changes in the segment of leucocyte, erythrocyte, neutrophil, lymphocyte, monocyte, eosinophil, IL-4 and $IFN-{\gamma}$ in blood. We used the statistical methods of ANOVA test(p<0.05). Results : There were no significant changes statistically in leucocyte, erythrocyte, neutrophil, lymphocytem, monocyte, eosinophil, IL-4 and $IFN-{\gamma}$ in blood(p<0.05). Hypertrophy of epithelium in nasal mucosa and expansion of glandular cells in nasal submucosa were decreased in treated group when compared with control group. Conclusion : According to above results, it is supposed that Tongkwansan has significant effects on vasomotor rhinitis which is nonallergic and noninfectious.

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Positive Effects of Oral β-Glucan on Mucositis and Leukopenia in Colorectal Cancer Patients Receiving Adjuvant FOLFOX-4 Combination Chemotherapy

  • Karaca, Halit;Bozkurt, Oktay;Ozaslan, Ersin;Baldane, Suleyman;Berk, Veli;Inanc, Mevlude;Duran, Ayse Ocak;Dikilitas, Mustafa;Er, Ozlem;Ozkan, Metin
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권8호
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    • pp.3641-3644
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    • 2014
  • The present study aimed to determine the effect of oral ${\beta}$-glucan on mucositis and leukopenia in 62 consecutive patients with colorectal cancer treated with an adjuvant FOLFOX-4 regimen. The patients were retrospectively evaluated in 2 groups: one group received ${\beta}$-glucan and the other did not (control group). Leucocytes, neutrophils, and platelets were evaluated before and 1 week after chemotherapy and oral mucositis and diarrhea were noted. Leucocyte and neutrophil counts after chemotherapy in the ${\beta}$-glucan group were $7,300/mm^3$ and $3,800/mm^3$, respectively, and the reductions, as compared to baseline, were not significant (p=0.673 and 0.784). The median platelet count was $264,000/mm^3$ after chemotherapy in the ${\beta}$-glucan group and the reduction, as compared to baseline, was borderline significant (p=0.048). In the control group, reduction in leucocyte, neutrophil, and platelet counts was statistically significant. Oral mucositis and diarrhea were less common in the ${\beta}$-glucan group. We conclude that ${\beta}$-glucan can be used to reduce the adverse effects of chemotherapy.

INVESTIGATION OF EQUINE HEMATOLOGICAL CONSTITUENTS IN CENTRAL TAIWAN. I. DISTRIBUTION OF THE BLOOD CELL PARAMETERS AND THE BIOCHEMICAL COMPOSITIONS OF SERUM

  • Ju, J.C.;Cheng, S.P.;Fan, Y.K.;Hsu, J.C.;Chiang, S.K.;Chen, E.V.;Chang, S.H.;Chiou, S.C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제6권1호
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    • pp.147-153
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    • 1993
  • A total of 109 heads of horses and ponies from eight horseback riding clubs nearby Central Taiwan were investigated to evaluate the blood parameters and the biochemical compositions of serum for the documentation of clinical pathological diagnosis and exercise physiology. Blood samples were collected from the jugular vein of resting horses. The sex difference in the blood traits were compared both in horses and in ponies. Results shows that total plasma proteins (PP) and hematocrit (PCV) were found higher in male horses than in females (p < 0.05). The sexual effect also exertes a significant influence on the leucocyte (WBC) count, but not on the erythrocyte (RBC) concentration. According to the differential counts of leucocytes, the number of monocytes and lymphocytes was higher in the male pony than that of in male horse. A close relationship Between the erythrocyte sedimention rate (ESR) and the other blood parameters were found especially in PCV, RBC concentration, and plasma protein level. The average ESR observed at 60 minutes were $21.80{\pm}21.87mm$, $39.50{\pm}18.90mm$ and $43.73{\pm}17.89mm$ in stallions, geldings, and mares, respectively. Most of the biochemical components of horse serum detected were distributed in normal ranges, although some of the items show a great variation in such a large sample size.