• 제목/요약/키워드: total cell number

검색결과 1,014건 처리시간 0.026초

일부지역(一部地域) 여대생(女大生)의 영양성(營養性) 빈혈(貧血)에 관(關)한 연구(硏究) (A Study on Nutritional Anaemia of College Girls in Kwang-ju city Area)

  • 임현숙
    • Journal of Nutrition and Health
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    • 제11권4호
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    • pp.25-30
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    • 1978
  • The Nutritional Anaemia due to Iron Deficiency is by for the most common variety of anaemia throughout the world, affecting many women in their reproductive years, infant and children. In Korea, several studies reported that most of the female was iron-deficient and anemic. The present study was undertaken to investigate the nutritional anaemic state of the college girls in kwang-ju city area. Seventy-five college girls in child-bearing age (from 17 to 22 years old) were selected and practiced physical examination, hematological and parasitological tests. The results obtained are summarized as follows; 1) The mean body height $(158.6{\pm}3.4cm)$higher tendency compared to other studies, but the mean body weight $(51.1{\pm}5.6kg)$was lighter. 2) The mean red blood cell number was $441.4{\pm}17.7\;10^4/mm^3$, and most of the subjects were included normal criteria. The average hemoglobin level was $12.5{\pm}0.7gm%$, and 25..7% of the subjects was anaemic. (l2gm% below) The average hematocrit value was $39.1{\pm}2.3%$ and 7.0% was anaemic. (below 37%) The average M C.H.C. value was $32.1{\pm}0.9%$, and 86.0% was anaemic. (32% below) These results showed that the incidence of anaemia was high and the anaemia was characterized by hypochromic in general. 3) The mean value of serum total protein and albumin were $6.6{\pm}0.4gm%$ and $4.2{\pm}0.4gm%$. These values were indicated total protein intake was insufficiency, but albumin value was comparatively high. 4) The infestation rate of helminthes was 25.4%, (Ascaris lumbricoides: 20.3%, Trichuris trichiura: 8.5%) and there was no hookworm infected case.

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전분질첨가 김치의 숙성 중 물리적 및 미생물학적 특성의 변화 (Changes in Physical and Microbial Properties of Starchy Pastes Added Kimchi during Fermentation)

  • 이귀주;한정아
    • 한국식품조리과학회지
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    • 제14권2호
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    • pp.195-200
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    • 1998
  • 전분풀을 첨가하지 않은 대조군과 밀가루풀 첨가군, 찹쌀풀 첨가군의 세 시료를 1$0^{\circ}C$에서 2주간 저장하고 발효과정중 미생물 수 그리고 김치의 조직감과 김치액의 점도, 색상등의 변화를 측정한 결과는 다음과 같다. 배추조직의 견고성(hardness)은 숙성이 진행될수록 세 시료군 모두 감소하였는데 대조군값이 가장 높았고 밀가루풀 첨가군이 가장 낮았다. 펙틴질 분획 결과 발효가 진행되면서 HWSP는 밀가루풀 첨가군>찹쌀풀 첨가군>대조군의 순으로 모두 증가하였고 HCISP는 밀가루풀 첨가군>찹쌀풀 첨가군>대조군의 순으로 모두 감소하였다. 김치액의 적색도는 발효기간 동안 세 시료군 모두 감소하였으며 김치액의 점도 역시 찹쌀풀 첨가군>밀가루풀 첨가군>대조군의 순으로 모두 감소하였다. 총균수 및 젖산균수는 발효초기 세 시료모두 점차 증가하다가 pH 4.0~4.5 사이의 최적숙기인 발효 5일째 밀가루풀 첨가군에서의 균수가 가장 높게 나타났으며 5일 이후로는 세 시료군 모두에서 감소하였다. 이로부터 전분풀의 첨가는 김치의 발효를 촉진시키며 밀가루풀이 찹쌀풀보다 발효가 더 빨리 일어난다는 것을 알 수 있다.

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光陽灣 植物 플랑크톤 分布에 관한 硏究 (On the Phyroplankton Distribution in the Kwangyang Bay)

  • 심재형;신윤근;이원호
    • 한국해양학회지
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    • 제19권2호
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    • pp.172-186
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    • 1984
  • 光陽灣 植物 플랑크톤의 分布와 環境과의 관계에 대한 硏究가 1982년 3월 에서 12월까지 4회에 걸쳐 계절별로 이루어졌다. 本 硏究에서 總 211種이 同定 되었는데 이들은 67屬 196種 14變種 1品種으로 構成되었다. 季節別 우점종은 春季 Rhiwosolenia deiicatula, Chroomonas sp, 夏季 Chroomonas sp. 秋季 Chaetoceros debilis, C. socialis, 冬季 Skeletonema costatum, Chroomonas sp.로 季節에 따른 우점종의 遷移현상이 뚜렷하였다. 식물 플랑크톤 現在量의 時間的 變化는 암모니아態 질소의 농도, 동물 플랑크톤에 의한 攝食壓力, 水溫의 變化와 밀접한 관계가 있으며 特히 春季 硅藻類의 大發生은 암모니아態 질소의 농도와 높은 相關性을 보였다. 種 多樣性指數는 비교적 낮다. 전 群集內에서 nanoplankron 의 年 평균 비율은 36.5%로 光陽灣 일차생산과 먹이망에서 중요한 位置를 占 하였다. 植物 플랑크톤의 空間分析에 의하여 硏究水域은 대체로 淡水 流入이 많은 蟾津강 河口域, 外洋水의 영향이 적은 灣 右側域, 外洋水의 영향이 큰 灣 右側域 등 3個의 특징적인 水域으로 區分된다. 공장 폐수도 植物 플랑크톤 分布에 영향을 미치는 것으로 나타났다.

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상품 사료에 첨가한 감귤발효액이 치어기 넙치, Paralichthys olivaceus의 성장에 미치는 영향 (Effect of EM-fermented Orange in Commercial Diet on Growth of Juvenile Flounder, Paralichthys olivaceus)

  • 송영보;문상욱;김세재;이영돈
    • 한국양식학회지
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    • 제15권2호
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    • pp.103-110
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    • 2002
  • 제주산 온주 밀감을 EM (Effective Microorganism)에 의해 발효시킨 감귤발효액을 넙치 사료에 첨가하여 공급하였을 때 넙치의 성장 및 소화기관 활성 그리고 혈액조성에 미치는 영향을 분석하고, 감귤발효액이 넙치 사료의 사료첨가제로 이용가능성을 검토하였다. 감귤발효액을 사료량의 10.00%, 0.20%, 0.10% 그리고0.02% 첨가한 처리구와, 감귤발효액을 첨가하지 않고 사료만을 공급한 대조구로 하였다 성장실험에 있어서 전장은 감귤발효액 0.20%처리구에서 대조구보다 높았다(P<0.05). 체중 감귤발효액 0.20%와 0.10% 처리구에서 대조구보다 양호한 성장을 하였다(P<0.05). 총 증중량은 감귤발효액 0.20%와 0.10% 처리구에서 대조구보다 26.24∼29.35% 증중 효과가 있었다. 사료계수 그리고 일간먹이섭취율에서 감귤발효액 0.20% 와 0.10% 처리구가 대조구보다 향상된 결과를 나타내었다(P<0.05). 전장(anterior intestine)과 중장(mid intestine)의 점막 주름에 존재하는 배상세포(goblet cell)의 수는 처리구가 대조구보다 많았고, 전장 보다 중장으로 갈수록 많았다 (P<0.05). 혈장내 total cholesterol의 값은 감귤발효액 0.02%처리구에서 대조구보다 낮았다(P<0.05). 감귤발효액을 넙치사료에 첨가하였을 때, 넙치의 사료효율 증가와 장 활성으로 넙치의 성장과 생리활성에 보조하는 사료첨가제로서 이용가치가 높은 것으로 생각된다.

결핵 감염원에 관한 역학적 연구 (Epidemiological study on the infectious agent of tuberculosis)

  • 강종구;김창기;권영방
    • 대한수의학회지
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    • 제36권1호
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    • pp.31-38
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    • 1996
  • 1. The sixty raised shepherd and sixty-five inhoused pet dogs in the regions of Daejon and Cheongju were subjected to investigate the TB infection by means of BCG and X-ray diagnosis. The 5 out of 65 inhoused pet and 7 out of 60 shepherd dogs were observed to be infected with TB, respectively. However, none of Mycobacterium species were detected from lung tissues of 4-slaughtered dogs showing BCG positive reaction. 2. The rats were first inoculated with 0.1ml BCG, and then 0.1ml M bovis suspended solution($1{\times}10^5$ organisms/0.2ml) 3weeks later. After 5 months, the animals were killed. The pathohistological results from both groups, TB inoculated and BCG treated groups, were observed on the surface of lung. Furthermore, the severe pathological lesion in the Iung was observed in M bovis inoculated group compared to BCG treated group. 3. The slight macrophage invasion and granuloma formation in the lung from BCG treated group were observe individually. However, it was confirmed that the lung from M bovis treated group was invaded by the macrophages and neutrophils combined with the granuloma formation. 4. When the numbers of the total cells taken from broncho-alvealar fluid in each of mouse from both groups were differentially counted, the number of total cell, neutrophils, and lymphocytes from M bovis treated group were significantly increase compared with those of BCG treated group. 5. Although there were nearly no response of the alveolar macrophages to CSF in serum obtained from control group, those from M boris treated group were significantly proliferated.

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분뇨처리장 방류수를 정화하는 부들습지의 초기운영 단계에서 총인의 제거 (Total Phosphorus Removal in Cattail Wetland Purifying Effluent from a Night Soil Treatment Plant during Its Initial Operation)

  • 양홍모
    • 한국환경복원기술학회지
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    • 제8권1호
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    • pp.45-51
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    • 2005
  • Total phosphorus(TP) removal was examined in a surface-flow wetland constructed in April 2003 during its initial operating stage from June to November 2003. Its dimensions were 87mL by 14mW. It was a part of a four-wetland-cell treatment system constructed near the Kohung Estuarine Lake located in the southern part of Korea. Effluent from a night soil treatment plant was discharged into the wetland and purified effluent from the wetland was discharged into Sinyang Stream flowing into the Lake. Cattails(Typha angustifolia ) from natural wetlands were cut at about 40 cm height and transplanted into the wetland. An average of 25.0$m^3$/day of effluent flowed from the plant into the wetland. Water depth was maintained about 0.2m and hydraulic detention time was about 5.2 days. Average heights of the cattail stems in June and October 2003 were 47.2 and 164.6cm, respectively. The average number of stems was 10.2 stems/$m^2$ in June 2003 and 18.8 stems/$m^2$ in October 2003. Average temperature of influent and effluent ranged 23.4 and $24.2^{\circ}C$, respectively. The average TP concentrations of influent and effluent were about 1.31, 0.50mg/L, respectively. TP loading rate of influent into the wetland averaged 26.81mg/$m^2$, day and average TP loading rate of effluent was 10.04mg/$m^2$, day. Monthly average TP removal by the wetland during the warm growing season of cattails(June to September) ranged 16.28~19.57mg/$m^2$, day and during the cold senescent period (October to November) ranged 12.62~13.90mg/$m^2$, day. TP removal in the wetland continued during the cold winter months and was primarily done by sedimentation and precipitation of phosphorus rather than phosphorus absorption by cattails and microorganisms.

키토산을 이용한 김치의 숙성지연에 관한 연구 (Studies on the Prolonging of Kimchi Fermentation by Adding Chitosan)

  • 서정숙;방병호;정은자
    • 한국식품영양학회지
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    • 제17권1호
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    • pp.60-65
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    • 2004
  • 고분자 키토산(분자량 약 800,000)을 농도별(0%, 0.1%, 0.2%, 0.3%)로 김치를 제조하여, pH, 적정산도, 총 균수, 젖산균 수, 대장균군 수 및 관능검사를 조사한 결과는 다음과 같이 나타났다. 키토산 첨가 김치는 대조구에 비하여 pH 저하 및 적정산도의 증가가 늦어지는 것으로 나타나 숙성지연 효과가 있는 것으로 나타났다. 그리고 키토산 첨가(0.3%) 김치는 숙성 6에서 9일까지 대조구에 비하여 총 균수와 젖산균수가 약 1.3 log(cfu/g) 낮은 것으로 나타났다. 발효 15일 후 대장균군 수는 시간과 더불어 그 수가 모든구에서 1.6∼2.3 log(cfu/g)으로 감소하였다. 그리고 관능검사 결과는 키토산 무첨가 김치와 0.1% 첨가 김치는 유사한 선호도를 나타내어 0.1% 첨가 김치가 기능성과 보존성을 높여줄 뿐만 아니라 선호도도 높은 것으로 나타났다.

콩잎 김치의 숙성에 미치는 소금농도의 효과 (Effect of Salt Concentration on Soybean Leaf Kimchi Fermentation)

  • 이숙희;최동진;김종국
    • 한국식품저장유통학회지
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    • 제10권4호
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    • pp.512-516
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    • 2003
  • 콩잎김치의 소금농도별 저온에서의 숙성효과를 시기별로 조사하였다. 그 결과 숙성이 진행됨에 따라 pH가 점차로 낮아지고 산가는 증가하였다. 소금농도 1.5% 처리한 콩잎김치에서 가장 빨리 pH가 저하하였다. 염농도 측정에서 처리한 소금농도별로 염농도가 높았으며, 숙성 8일경에 모든 처리에서 염농도가 급격히 증가하였으며 그 이후에는 안정적 양상을 보였다. 소금농도별 미생물상 변화에서 총균수는 숙성이 진행됨에 따라 증가하였다가 감소한 후 일정한 경향을 유지하였고, 젖산균은 숙성되면서 발효 시작시에 현저한 증가를 보인 후 큰 변화 없이 일정한 양상을 유지하는 경향이었으며 처리한 소금농도가 높을수록 발효후기에 젖산속 균의 생육이 활발하였다 소금농도 3.0% 혹은 4.5% 처리한 콩잎김치에서 관능평가 결과 좋은 점수를 받았으며 냄새에서는 좋은 평가를 받았다. 또한 짠맛에서도 보통에 가까운 점수를 받았다.

체감의이인탕(體減薏苡仁湯)이 비만유도 흰쥐의 체중, 지방조직, 혈액변화, leptin과 Uncoupled protein에 미치는 영향 (Effects of Chegameyiin-tang extract on the change of the weight, tissue in epididymal fat, blood, leptin and uncoupled protein in visceral fat of obesity rats induced by high fat diet)

  • 김길수;송재철
    • 한방비만학회지
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    • 제1권1호
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    • pp.85-100
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    • 2001
  • In Oriental medicine, there has been a theory that the deficiency of the Qi(氣) and the Phlegm(濕)-Damp(痰) bring Obesity. And so a clinically representative herb-medicine of the obesity treatments is Chegameyiin-tang . We observed the effects of Chegameyiin-tang on the fat tissues and what the function of Chegameyiin-tang is. These experimental studies were designed to investigate the effects of Chegameyiin-tang on the weight and lipid metabolism of obesity rats induced by high fat diet. And what is changed in the blood and how the leptin and uncoupled protein is affected. The measurement has been performed on (1) the weight of obese rats fed high fat diet, (2) the average size and number of epididymal fat cells, (3) the total cholesterol, triglyceride, glucose. and free fatty acids in the blood. and (4) the leptin and uncoupled protein in the blood are observed. The results are as follows; 1. In the sample group, the weight decrease occured significantly throughout the whole research period than that of control group. 2. In the sample group, epididymal fat weight showed significantly decrease in the 8th and 14th weeks than that of control group.3. In the sample group, epididymal fat cell size was decreased significantly in the 8th and 14th weeks than that of control group. 4. In the sample group, total cholesterol. triglyceride and glucose increased rather than control group in 8 weeks, those decreased significantly in 14 weeks. 5. In the sample group, free fatty acids and insulin increased rather than control group in 8 weeks. those showed some decrease in 14 weeks . 6. In the sample group, leptin decreased significantly than control group in 8, 14 weeks. Uncoupled protein showed some decrease in 8 weeks. that decreased significantly in 14 weeks.

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홍국발효 시호(柴胡)가 Lipopolysaccharide로 유발된 급성 폐 손상에 미치는 영향 (Effects of Red Koji-Fermented Bupleuri Radix Extracts on Lipopolysaccharide-Induced Rat Acute Lung Injury)

  • 서영호;정태영;김종대;최해윤
    • 대한상한금궤의학회지
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    • 제13권1호
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    • pp.21-44
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    • 2021
  • Objective : This study aimed to assess the preventive effect of Bupleuri Radix aqueous extracts (BR) and red koji-fermented BR (fBR) in lipopolysaccharide (LPS)-induced acute lung injury in a rat model. Methods : Rats were administered 30, 60, or 120 mg/kg/day of fBR for 28 days before LPS treatments. All rats were sacrificed 5 h after LPS treatment (500 ㎍/head, intratracheal instillation). Body weights, lung weights, pulmonary transcapillary albumin transit, arterial gas parameters (pH, partial pressure [Pa] of O2, PaCO2), bronchoalveolar lavage fluid (BALF) protein, lactate dehydrogenase (LDH), tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), total cell numbers, neutrophil/alveolar macrophage ratios, lung malondialdehyde (MDA), and myeloperoxidase (MPO) were measured. In addition, histopathological changes including the luminal surface of alveoli (LSA), thickness of alveolar septum, and number of polymorphonuclear neutrophils (PMNs) were checked. Results : LPS injection led to increases in lung weights, pulmonary transcapillary albumin transit, BALF protein, LDH, TNF-α and IL-1β contents, total cells, neutrophil and alveolar macrophage ratios, lung MDA, MPO, alveolar septum thickness, and PMNs, and decreases in PaCO2 and pH of arterial blood and LSA. However, these LPS-induced acute lung injuries were inhibited by pretreatment of 30, 60, and 120 mg/kg of fBR. The most favorable effects were seen with 30 mg/kg fBR as compared with 60 mg/kg of α-lipoic acid and BR. Conclusions : fBR showed preventive effects on LPS-induced acute lung injury, which resembles acute respiratory distress syndrome. The mechanisms of action were likely via antioxidant and anti-inflammatory means.