• Title/Summary/Keyword: blood storage

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Effects of Dietary Supplementation of Mulberry Leaves and Dandelion Extracts on Performance and Blood Characteristics of Chickens (뽕잎과 민들레 추출물 급여가 육계의 생산성 및 혈액성상에 미치는 영향)

  • Park, Chang-Ill;Shon, Joong-Cheon;Kim, Young-Jik
    • Korean Journal of Poultry Science
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    • v.37 no.2
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    • pp.173-180
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    • 2010
  • This study was conducted to investigate the effects of dietary supplementation of mulberry leaves and dandelion extracts on performance, proximate composition, heating loss, drip loss, and blood characteristics of chickens. One hundred sixty broiler chicks were fed diets for five weeks containing 1% mulberry leaves extracts (T1), 2% mulberry leaves extracts (T2), 1% dandelion extracts (T3), and 2% dandelion extracts (T4). At the end of five week feeding experiment, broiler were slaughtered, and stored at $4^{\circ}C$. T2 resulted in much better weight gain and feed conversion than other treatment groups. As storage time increased, all treatment groups resulted in increased heating loss and drip loss (P<0.05) but no significant difference were observed among the treatment groups. In blood composition, GOT (glutamic oxaloacetate transaminase), GPT (glutamic pyrubic transaminase), total cholesterol, and triglyceride were significantly decreased by the supplementation of mulberry leaves and dandelion extracts compared to the control (P<0.05). Especially, T4 was significantly (P<0.05) more effective in improving blood composition compared to other treatment groups. However, no significant difference (P>0.05) were found in LDL-cholesterol among all treatment groups. In conclusion, these data indicate that compared to other treatments, supplementation of 2% dandelion extracts (T4) were most effective in decreasing total cholesterol and triglyceride and increasing HDL-cholesterol.

The Study of Persimmon Vinegar as a Functional Drink on Reduce Blood Lipids and Enhance Exercise Performance (감식초를 활용한 기능성 음료로서의 혈중 지질 농도 감소와 운동기능성 증대 가능성 검토)

  • Seo, Hyobin;Song, Youngju;Kang, Jun-Yong;Kwon, Dae-Keun;Kim, Pan-Gi;Ryu, Sungpil
    • Journal of Korean Society of Forest Science
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    • v.100 no.2
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    • pp.232-239
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    • 2011
  • This study was performed to find out the persimmon vinegar as a functional drink on reducing blood lipids and enhancing exercise performance. For these, thirty two Sprague-Dawley male rats were divided into 4 groups; control (CONT), water placebo with high fat diet control (ACON), high fat diet with 2.5 times diluted persimmon vinegar ingestion (PV2.5), and high fat diet with 5.0 times diluted persimmon vinegar ingestion (PV5.0). Body weight was not different. Abdominal fat pads were statistically reduced in PV2.5 and PV5.0 compared to CONT and ACON. Blood glucose was not significant but TC, LDL-C and TG were lower in PV2.5 and PV5.0 than other groups, and HDL-C in PV2.5 was the highest among groups. Glycogen contents in the muscle and liver were higher in PV2.5 and PV5.0 compared to CONT and ACON. These results suggested that persimmon vinegar ingestion may inhibit the blood lipids increase and increase glycogen storage which possibly enhancing exercise performance. Therefore, persimmon vinegar has the possibility as the functional drink.

A Physiologically Based Pharmacokinetic Model for Absorption and Distribution of Imatinib in Human Body

  • Chowdhury, Mohammad Mahfuz;Kim, Do-Hyun;Ahn, Jeong-Keun
    • Bulletin of the Korean Chemical Society
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    • v.32 no.11
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    • pp.3967-3972
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    • 2011
  • A whole body physiologically based pharmacokinetic (PBPK) model was applied to investigate absorption, distribution, and physiologic variations on pharmacokinetics of imatinib in human body. Previously published pharmacokinetic data of the drug after intravenous (i.v.) infusion and oral administration were simulated by the PBPK model. Oral dose absorption kinetics were analyzed by adopting a compartmental absorption and transit model in gut section. Tissue/plasma partition coefficients of drug after i.v. infusion were also used for oral administration. Sensitivity analysis of the PBPK model was carried out by taking parameters that were commonly subject to variation in human. Drug concentration in adipose tissue was found to be higher than those in other tissues, suggesting that adipose tissue plays a role as a storage tissue for the drug. Variations of metabolism in liver, body weight, and blood/plasma partition coefficient were found to be important factors affecting the plasma concentration profile of drug in human body.

Mucopolysaccharidosis Type III: Overview and Future Therapeutic Approaches

  • Kwak, Min Jung
    • Journal of mucopolysaccharidosis and rare diseases
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    • v.3 no.1
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    • pp.1-8
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    • 2017
  • Mucopolysaccharidosis (MPS) type III, or Sanfilippo syndrome is a rare autosomal recessive lysosomal storage disorder. It is caused by a deficiency of one of four enzymes involved in the degradation of the glycosaminoglycan (GAG) heparan sulfate. The resultant cellular accumulation of heparan sulfate causes various clinical manifestations. MPS III is divided into four subtypes depending on the deficient enzyme: MPS IIIA, MPS IIIB, MPS IIIC and MPS IIID. All the subtypes show similar clinical features and are characterized by progressive degeneration of the central nervous system (CNS). Main purpose of the treatment for MPS III is to prevent neurologic deterioration. However, conventional enzyme replacement therapy has a limitation due to inability to cross the blood-brain barrier. Several experimental treatment options for MPS III are being developed.

Compartmental Analysis of the Insulin-induced GLUT4 Recruitment in Adipocytes

  • Ryu, Ji-Won;Jung, Chan-Y.
    • BMB Reports
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    • v.34 no.4
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    • pp.285-292
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    • 2001
  • Insulin stimulates glucose uptake in muscle and adipose tissue and thus maintains normal blood glucose level in our body. Derangement of this process causes many grave health problems. Insulin stimulates glucose transport primarily by recruiting GLUT4 from its intracellular storage sites to the plasma membrane. The process is complex and involves GLUT4 trafficking through multiple subcellular compartments (organelles) and many protein functions, details of which are poorly understood. This review summarizes a recent development to isolate and characterize the individual intracellular GLUT4 compartments and to illustrate how this compartmental analysis will help to identify the insulin-sensitive step or steps in the insulin-induced GLUT4 recruitment in rat adipocytes. The review does not cover the recent exciting development in identification of many proteins implicated in this process.

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A Survey on Iron Intake and Nutritional Status of Female College Students of Chungnam National University (충남대 여대생의 철분 섭취량과 영양 상태에 대한 연구)

  • 남혜선
    • Journal of Nutrition and Health
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    • v.25 no.5
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    • pp.404-412
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    • 1992
  • Iron intake and nutritional status of 99 female college students of Chungnam Natiional Unive-rsity were estimateed with dietary survey and measurement of hematological indices including the level of serum ferritin Food intake was measured using the weighing method and iron availability per meal was calculated according to Monsen and Hallberg. The average daily intakes of protein vitamin C. total iron and also total available amount of iron were higher than the Korean R.D.A. The blood indices for iron status however showed that iron status of the subjects was inade-quate. Furthermore the serum ferritin levels indicated marginal iron storage in 75% of the subjects.

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Implementation of Intelligent Home Network and u-Healthcare System based on Smart-Grid

  • Kim, Tae Yeun;Bae, Sang Hyun
    • Journal of Integrative Natural Science
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    • v.9 no.3
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    • pp.199-205
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    • 2016
  • In this paper, we established ZIGBEE home network and combined smart-grid and u-Healthcare system. We assisted for amount of electricity management of household by interlocking home devices of wireless sensor, PLC modem, DCU and realized smart grid and u-Healthcare at the same time by verifying body heat, pulse, blood pressure change and proceeded living body signal by using SVM algorithm and variety of ZIGBEE network channel and enabled it to check real-time through IHD which is developed by user interface. In addition, we minimized the rate of energy consumption of each sensor node when living body signal is processed and realized Query Processor which is able to optimize accuracy and speed of query. We were able to check the result that is accuracy of classification 0.848 which is less accounting for average 17.9% of storage more than the real input data by using Mjoin, multiple query process and SVM algorithm.

Hydrophilic Albumin Microspheres as Cytarabine Carriers

  • Kim, Chong-Kook;Chung, Myung-Hoa;Oh, Yu-Kyoung;Lah, Woon-Lyong
    • Archives of Pharmacal Research
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    • v.16 no.2
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    • pp.123-128
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    • 1993
  • The surface of cyarabine-entrapped albumin microspheres, the surface modified albumin microspheres hsowed remakably incrased hydrophilicity, good dispersability in aqueous medium and reduced aggregation during storage which met the requirements of injectable drug carriers in acqueous vehicle. In vitro cytarabine release from hydrophilic albumin microspheres (HAM) was a function of the cytarabine to albumin ratio, whereas no significant difference in the releasing capacity was obnserved between surface modified HAM within the small size range$(2\;to\;5\mu{m)}$ studied. HAM containing 15-23% drug were gradually degraded by protease and continuously released up to 60% of the total entrapped cytarabine for 6h. These results thus suggest that HAM is a suitable cytarabine carrier which may be injected intraveneously with the benefits of a reduced risk of blood embolism induced by aggregates and prolonged cytarabine release.

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Research of Wall Storage System design process for residential space (주문형 주거공간에서 Wall Storage System을 활용한 가변화 방안 연구)

  • 임은상
    • Archives of design research
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    • v.13 no.3
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    • pp.281-292
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    • 2000
  • Today, the rapid economic growth and emerging new trends have been changed radically throughout the society and they especially have affected the changes of life-style and the diversity of residents'demands in housing life. This changes of life have brought the shift in family form from traditional type, thus new phase of nuclear family means that it makes on the whole, variable family forms such as single family, non-blood one, a generation one and so on. It therefore is time that we should not only explore current housing plans, but envisage concept of new living space to satisfy latent need of the occupants. But the forms, in spite of the diversity of user's needs and the change of life-style, of many houses as many apartment and tenement houses supplied so far have been clearly limted, and housing policy of the mass-supply causes monotonous space composition, over-occupation and non-changeability. Now, the collective houses have some limits owing to the commoness and assemblage, but they have failed to keep up with the variable and changeable life-style of residents. These problems, to put it concretely, lead to increasing needs for the number of rooms in proportion to family members, for the change of behavior using the space. We therefore need to propose the new living space. As the current plans for designing house are based on the average life-style of people, they can not cope with variable demands of the resident. For that reason, this paper will propose the manual space system as an alternative for it and the goal is to suggest new furniture system which we need to create the flexibility of living space.

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Effects of Storage Buffer and Temperature on the Integrity of Human DNA

  • Kim, Yun-Tae;Choi, Eun-Hee;Son, Bo-Kyoung;Seo, Eun-Hee;Lee, Eun-Kyoung;Ryu, Je-Kwon;Ha, Gi-Won;Kim, Jin-Seon;Kwon, Mi-Ran;Nam, Jae-Hoon;Kim, Young-Jin;Lee, Kyoung-Ryul
    • Korean Journal of Clinical Laboratory Science
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    • v.44 no.1
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    • pp.24-30
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    • 2012
  • In this study, we have examined the effects of the storage time and temperature on DNA quality and have also studied the effects of the hydration buffer in which DNA is dissolved. This study was performed using 160 human blood samples collected with informed consent from 2007 to 2008 in the hospital where this cohort study was performed. The DNA extracted was dissolved using distilled water (DW) or Tris-EDTA (TE) buffer, and stored in the deep freezer or refrigerator for up to 10 weeks at $-70^{\circ}C$, $-20^{\circ}C$, $4^{\circ}C$, and $25^{\circ}C$, respectively. DNA integrity was determined by the degree of smearing of DNA on the gel. After four weeks, all of the 20 DNA samples dissolved in DW and stored at $25^{\circ}C$ were entirely degraded. After 10 weeks, 6 of the 20 DNA samples dissolved in TE buffer and stored at $25^{\circ}C$ were fairly degraded, and 4 of the 20 DNA samples dissolved in DW and stored at $4^{\circ}C$ were fairly degraded. The 20 DNA samples dissolved in TE buffer and stored at $4^{\circ}C$ were stable for 10 weeks. DNA samples stored at $-20^{\circ}C$ and $-70^{\circ}C$ did not appear to degrade in either DW or TE buffer, even at the 10-week point. We suggest that TE buffer should use for DNA elution, in order to protect against degradation and to preserve DNA for a long period of time, and the samples should be stored at $-20^{\circ}C$ or $-70^{\circ}C$.

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