• 제목/요약/키워드: White-Cell

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Genetic Variability in the Fodder Yield, Chemical Composition and Disappearance of Nutrients in Brown Midrib and White Midrib Sorghum Genotypes

  • Singh, Sultan;Prasad, S.V.Sai;Katiyar, D.S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제16권9호
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    • pp.1303-1308
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    • 2003
  • Samples of eleven brown midrib (ICSU 96031, ICSU 93046, ICSU 96082, ICSU 96078, ICSU 96075, ICSU 95101, ICSU 96034, ICSU 96063, ICSU 45116, ICSA 93-3 and ICSA 3845 X 3816) and nine white midrib genotypes (ICSU 96050, ICSU 96030, ISU 95082, SSG 59-3, FSHI 93-1, FSHI 2219A X 3211, HC 171, ICSA 93-2 and ICSA 93-1) based on their phenotypic appearance were collected at 50 per cent flowering from the sorghum germplasm grown at Research farm of IGFRI, Jhansi. These genotypes were evaluated with respect to crude protein, fiber composition, in-sacco dry matter, OM, cell wall components disappearance/digestibility besides the fodder yield, total phenolic and availability index values. Brown midrib genotypes were lower (p<0.05) in NDF, ADF, cellulose and acid detergent lignin concentration than white midrib genotypes. Mean NDF, ADF, cellulose and lignin contents were 69.4, 42.1, 35.4 and 5.7% in brown mid rib vis-a vis 75.8, 47.5, 39.6 and 7.3% in white mid rib genotypes. Nonsignificant (p>0.05) differences were observed in dry matter, crude protein and organic matter contents between brown midrib and white midrib genotypes. Phenolic contents were significantly (p<0.05) lower in browm mid rib (0.2) than white mid rib (0.3%) sorghum. Brown midrib genotypes exhibited significantly (p<0.05) higher in-sacco DM, OM and CP disappearance than normal (white midrib) genotypes. The mean degradability of DM, OM and CP was 64.1, 62.6 and 79.6% in brown mid rib and 53.1, 54.0 and 76.6% in white mid rib genotypes, respectively. There were no significant (p>0.05) differences between genotypes in extent of fiber fraction degradability though in-sacco NDF and ADF degradability was more by 5 and 4 units, respectively in brown midrib genotypes vis-a-vis white midrib genotypes. Average fodder yield (green and dry g/plant) and availability index (%) values were significantly (p<0.05) higher for brown midrib (474.2, 129.8 and 80.4) genotypes than white midrib (375.0, 104.8 and 69.2) genotypes. Lignin contents had significant negative correlation with DM, OM, NDF and ADF degradability. The results of the study revealed that brown midrib genotypes are superior not only with regard to chemical entities and disappearance of DM and fiber fractions but also better in respect of fodder yield and availability index values. Thus, brown midrib sorghum strains may be useful in increasing digestibility, intake, feed efficiency and animal performance.

사무직 여성의 비만요인에 따른 NK세포 활성도 관계 연구 (A Study on the Relationship between Obesity Factors and NK Cell Activity in White-Collar Females)

  • 성현호;송창섭;최광모;박창은
    • 대한임상검사과학회지
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    • 제48권3호
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    • pp.196-201
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    • 2016
  • 효과적인 비만의 중재는 대상 인구에서 가장 관련성이 있는 인구통계학적 건강 관련 및 직무 관련 요인을 고려해야 한다. 가장 강력한 비만 관련 요인은 직업군 또는 연령 범주에서 다룰 수 있다. 이 연구의 목적은 심리적인 직무 스트레스와 면역관련 인자의 혈액분석의 상관성에 대한 최신지견을 제공하는 것이다. 우리는 여성 근로자의 비만 관련 매개 변수 뿐만 아니라 자연살해세포활성(NKCA)을 평가하였다. 비만과 관련된 혈당(p<0.05)은 연령에서 유의한 차이를 보였다. 또한, 비만군과 non-비만군에서는 NK 세포의 활성에 큰 차이를 보였다(p<0.05). 단계적 다중 회귀 분석에서 NKCA는 비만 관련 요인과 밀접한 상관성을 보였다. 향후에는 면역인자들의 활성도가 증가하는 생물학적 변화를 연구해야 할 것이다.

자광찰벼 추출물의 H4IIE 세포에서의 항산화 효과 (Antioxidant Activity of Jakwangchalbyeo Extracts in H4IIE Cells)

  • 지희연;이창호;김정태;김선림;김광호;정일민
    • 한국작물학회지
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    • 제50권spc1호
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    • pp.8-11
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    • 2005
  • 자광찰벼, 화선찰벼, 및 일품벼 에탄올 분획의 H4IIE 세포에 대찬 산화적 스트레스 보호효과를 검정하기 위해서 수행하였다. 과산화수소에 의하여 생성된 자유라디칼은 H4IIE 세포에 산화적 손상을 초래하며 이러한 손상에 기인된 세포사멸에 대하여 화선찰벼와 일품벼 추출물은 방어효과가 없었으나, 적색을 띤 자광찰벼 추출물의 에탄올 분획은 과산화수소에 의하여 유도된 산화적 스트레스에 가장 현저한 효과를 나타내었다. 금후, 보다 광범위하고 집중적인 연구를 수행한다면 쌀 함유 유효성분들의 생리활성에 관한 보다 명확한 효과가 구명될 수 있을 것으로 사료된다.

삼일신기환(三一腎氣丸)이 methotrexate로 유발(誘發)된 흰쥐의 면역기능저하(免疫機能低下)에 미치는 영향(影響) (The Effect of Samilshinkihwan on Immunosuppression Induced in Rats by Methotrexate)

  • 최영아;권은희;이연경;신현철;강석봉;박송기
    • 대한한방내과학회지
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    • 제28권1호
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    • pp.12-24
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    • 2007
  • Objective : To investigate the effect of Samilshinkihwan(SISKW) on white rats with deteriorated immunity caused by methotrexate. Methods : The test articles were dosed once a day for 14 days by gastric gavage at a dosage 1000, 500 and 250mg/kg/10ml of SISKW from 2 days after last MTX-dosing, and changes in body weight, spleen weight, total blood leukocyte numbers, total lymphocyte numbers, B and T lymphocyte ratio, CD3+CD4+, CD3+/CD8+ and CD4+/CD8+ T lymphocyte ratio in the blood and spleen were measured. In addition, the serum interleukin (IL)-2 levels and the productivity of IL-2 of splenic cells were also demonstrated in this study. Results : The changes on body weight increased significantly in the 1000mg/kgof SISKW group. The changes on the spleen weight, the total blood leukocytenumbers, the total lymphocyte numbers in the blood and spleen, the ratio of T-cell in the blood and spleen and the ratio of CD3+CD4+ T-cell in spleen increased significantly in all SISKW groups as compared with the control group. The ratio of CD4+/CD8+ T-cells in blood increased significantly. The serum IL-2 levels and productivity of IL-2 of splenic cells increased significantly in 1000 and 500mg/kg SISKW groups as compared with the control group. Conclusions : Samilshinkihwanhas an effect of increasing immune responses, especially on cellular immune responses, in white rats with deteriorated immunity caused by methotrexate.

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인진청간탕(茵蔯淸肝湯)이 간보호(肝保護) 및 섬유화(纖維化) 억제(抑制)에 미치는 영향(影響) (Inhibitory Effect of Injinchunggantang(Yinchenqinggan-tang) on Hepatic Sclerosis)

  • 승현석;이장훈;우홍정;김영철
    • 대한한방내과학회지
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    • 제24권1호
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    • pp.21-32
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    • 2003
  • Objective : The aim of this study is to investigate the inhibitory effect of Injinchunggantang on hepatic sclerosis induced by $CCl_4$. Methods : Weight, liver function test and complete blood cell count, gross findings, and findings on liver tissue of the past(Hematoxylin & Eosin stain, Masson-Trichrome stain) were studied. Results : When it comes to the change of rats' body weight, The $CCl_{4^+}$Injinchunggantang group lost far less weight than The $CCl_{4^-}$only group. In the liver function test, which is focused on various areas such as total cholesterol, alkaline phosphotase, albumin, aspartate transaminase, alanine transaminase, The $CCl_{4^+}$Injinchunggantang group was much more closer to normal limit than the $CCl_4$ only group. In the complete blood cell count, including white blood cell, red blood cell, hemoglobin, hematocrite, platelet, The $CCl_{4^+}$Injinchunggantang group significantly closer to normal limit than $CCl_{4^-}$only group. In the gross findings of hepatic fibrosis models, Injinchunggantang showed inhibitory effect on hepatic fibrosis in the order. In the past findings of hepatic fibrosis models in Hematoxylin & Eosin, Masson-Trichrome staining, the liver in $CCl_{4^-}$only group showed atrophy and necrotic change with white nodules, whereas that of $CCl_{4^+}$Injinchunggantang group showed lesser significant change with the well_preserved tone of the tissue. In the extent of the inhibition of the hepatic fibrosis, the Injinchunggantang group showed statistically significant inhibitory effect(p<0.05) in the sclerosis model. Conclusions : These results show that Injinchunggantang have inhibitory effect on hepatic sclerosis induced by $CCl_4$ and further ultimately prevent liver cirrhosis. To obtain more credible results in this experiment, the invention of a new experimental model more similar to human hepatic sclerosis is still needed.

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Antioxidant and Anticancer Properties of Methanolic Extracts from Different Parts of White, Yellow, and Red Onion

  • Jeong, Chang-Ho;Heo, Ho-Jin;Choi, Sung-Gil;Shim, Ki-Hwan
    • Food Science and Biotechnology
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    • 제18권1호
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    • pp.108-112
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    • 2009
  • Antioxidant and anticancer effects of methanolic extracts from the flesh (WFME) and peel (WPME) of white onion, the flesh (YFME) and peel (YPME) of yellow onion, the flesh (RFME) and peel (RPME) of red onion were studied. The content of total phenolics in WFME, WPME, YPME, YFME, RPME, and RFME were $0.260{\pm}0.01$, $4.480{\pm}0.23$, $0.319{\pm}0.02$, $719.12{\pm}37.36$, $0.248{\pm}0.01$, and $806.21{\pm}26.38\;mg/g$, respectively. The quercetin content of WFME, WPME, YFME, YPME, RFME, and RPME were $12.56{\pm}0.19$, $3.57{\pm}0.14$, $15.24{\pm}0.65$, $755.29{\pm}22.24$, $5.70{\pm}0.23$, and $774.03{\pm}29.48\;mg$/100 g, respectively. Like total phenolics, the highest 2,2'-diphenyl-1-picrylhydrazyl (DPPH) scavenging activities were found in RPME. However, inhibitory effects on lipid oxidation of RPME were similar to those of WPME and YPME. In addition, inhibitory effect of WPME, YPME, and RPME for human breast cancer cell (MCF-7) growth were 78.43, 81.90, and 96.52% while those on human prostate cancer cell (LNcap) were 71.58, 77.93, and 98.47% at $100{\mu}g/mL$, respectively. Total phenolics, quercetin content, antioxidant, and anticancer activities exhibited significant variation among the 3 onion varieties in this experiment. Therefore, it is assumed that antioxidant and anticancer activities were affected by the total phenolics and quercetin level of onion.

장기간 알콜투여가 생쥐 비장의 세포성 면역 저해에 미치는 면역조직화학적 연구 : T 림프구, IL-2 수용기 및 NK세포의 변화를 중심으로 (Imunohistochemical study on the inhibition of cell mediated immunity in spleen of mouse by chronic alcohol administration : Based on the change of T lymphocytes, IL-2 receptors, and NK cells)

  • 김진택;박인식;안상현
    • 동국한의학연구소논문집
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    • 제5권
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    • pp.197-207
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    • 1996
  • As a mood-altering drug, long-term alcohol consumption have significant harmful effects on the human body and people's mental functioning. This study observed that the suppression of cell mediated immunity induced in spleen of ICR mouse by long-term alcohol administration. After 8% alcohol voluntary administered for 120 days, the splenic tissue irnmunohistochemically stained by following ABC method that used monoclonal antibody including L3T4(CD4), Ly-2(CD8), IL-2 receptor(CD25R) and NK-1.1(CD56) after embedding with paraffin. The results were as follows. 1. The size of marginal zone in splenic white pulp was diminished and the number of macrophage in marginal zone was decreased in test group than control group. 2. After alcohol administration, the number of Helper T lymphocyte, cytotoxic T lymphocyte, and IL-2 receptor were decreased in periarterial lymphatic sheaths of white pulp and penicilla artery of red pulp and the degree of CD4, CD8, and CD25R positive reaction were soften. 3. In test group, the number of NK cell were decreased. These results indicated that the secretion of lymphokine as IL-2 was inhibited by long-term alcohol administration and subsequently prevent to activate and proliferate splenic T lymphocytes and NK cells as cell mediated immunity component.

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저압실 비행 훈련이 대한민국 공군 조종사의 혈액 성분에 미치는 영향 (Alterations in hematological parameters in Republic of Korea Air Force pilots during altitude chamber flight)

  • 김현수;전은령
    • 한국항공운항학회지
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    • 제20권2호
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    • pp.58-63
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    • 2012
  • An altitude chamber, also known as a hypobaric chamber, is a device used during aerospace or high terrestrial altitude research or training to simulate the effects of high altitude on the human body. Although data from altitude chamber researches using experimental animals have been accumulated, studies in the humans exposed to hypobaric conditions are seldomly reported. Despite the importance of altitude chamber flight training in the field of aviation physiology, the hematological analysis of post-flight physiological changes has rarely been performed. The aims of the present study were to investigate the alterations in blood components during altitude chamber flight and to determine whether the differences between pre- and post-flight values are significant. Sixty experienced pilots in the Republic of Korea Air Force were enrolled in the altitude chamber flight training. Venous blood samples were obtained before and immediately after the flight. Compared with the pre-flight values($6.32{\times}10^3/mm^3$, $5.02{\times}10^6/mm^3$, 15.61 g/dL, respectively), white blood cell count, red blood cell count and hemoglobin level were significantly increased after the flight($6.77{\times}10^3/mm^3$, $5.44{\times}10^6/mm^3$, 16.26 g/dL; p=0.006, p=0.012, p<0.001, respectively). These alterations may be attributable to the exposure to hypobaric hypoxia, 100% oxygen supply for denitrogenation, considerable rise and fall in altitude and psychophysical stress due to these factors. In further studies, experimental groups and methods should be individualized to ensure objectivity and diversification. In addition, multiple time-frame analyses regarding the changing pattern of each blood component are also required to elucidate the physiological process for adapting to the high terrestrial altitude exposure.