• Title/Summary/Keyword: Dextrose

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Hemodilution in Clinical Extracorporeal Circulation (체외순환을 위한 혈액희석법에 대하여)

  • 이성행
    • Journal of Chest Surgery
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    • v.10 no.2
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    • pp.250-267
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    • 1977
  • Open heart surgery has been performed on 20 patients, using hemodilution principle under the moderate hypothermia from Dec. 1975 through Aug. 1977 at the Department of Thoracic and Cardiovascular Surgery, Kyungpook National University School of Medicine. All these patients, body surface area ranged from 0.53 to 1.67$M^2$, were divided into two groups as a child group [below 15 yrs] and a adult group[above 15 yrs]. The oxygenator were primed with fresh ACD blood, 5 per cent dextrose, Hartmann`s solution, 15 per cent mannitol, sodium bicarbonate, dexamethasone and antibiotics. The average flow rate was 2.0 L/$M^2$/min. in child group and 2.3L/$M^2$/min. in adult group. The degree of hemodilution in child and adult group was 30.7% and 29.3% respectively. The minimal value of rectal temperature was $30.84{\pm}0.7^{\circ}C.$, in child group and $30.0{\pm}1.5^{\circ}C.$, in adult group. We studied the changes of hemodynamic status, blood components, electrolyte, acid-base status. blood lactic acid and urine output during and after cardiopulmonary bypass.

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Leaf Spot of Cotton Rose Caused by Corynespora cassiicola in Korea

  • Kwon, Jin-Hyeuk;Park, Chang-Seuk
    • Mycobiology
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    • v.31 no.1
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    • pp.57-59
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    • 2003
  • A leaf spot of cotton rose(Hibiscus mutabilis) occurred severely in the flower beds of cotton rose around Uiryeong-gun, Gyeongnam Province in Korea. The causal fungus was identified as Corynespora cassiicola on the basis of cultural and morphological characteristics of the fungus. The fungus grew well on potato dextrose agar and the colony color was gray to brown. Conidia were solitary or catenate, obclavate to cylindrical in shape, and pale olivaceous brown or brown in color. They had 420 pseudosepta, and measured $35.2{\sim}173.6{\times}8.8{\sim}19.9{\mu}m$. Conidia germinated as a bipolar type. Conidiophores were pale to mid brown in color, and measured $74.2{\sim}275.6{\times}3.8{\sim}10.8{\mu}m$. Optimal temperature for mycelial growth was $30^{\circ}C$. The fungal isolate grown on PDA showed strong pathogenicity to cotton rose plant. This is the first report on the corynespora leaf spot of cotton rose(Hibiscus mutabilis) caused by Corynespora cassiicola in Korea.

Screening of γ-Aminobutyric Acid (GABA)-Producing Wild Yeasts and their Microbiological Characteristics

  • Han, Sang-Min;Jeon, Sun-Jeong;Lee, Hyang-Burm;Lee, Jong-Soo
    • The Korean Journal of Mycology
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    • v.44 no.2
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    • pp.87-93
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    • 2016
  • From 182 non-pathogenic wild yeast isolates from flowers, Pichia silvicola UL6-1 and Sporobolomyces carnicolor 402-JB-1 were selected for potent ${\gamma}$-aminobutyric acid production and microbiological characteristics were investigated. Pichia silvicola UL6-1 formed ascospores and pseudomycelia. The strain was also halotolerant, growing well in 5% NaCl-containing yeast extract-peptone-dextrose (YPD) medium. Sporobolomyces carnicolor 402-JB-1 did not form ascospores or pseudomycelia and grew well on 10% glucose-yeast extract-peptone medium.

Stability of Paclitaxel with Cephalosporines in $0.9\%$ Sodium Chloride Injection and $5\%$ Dextrose Injection During Simulated Y-Site Administration (Y-Site 동시투여 동안 $0.9\%$ 생리식염수와 $5\%$ 포도당 용액에서의 Paclitaxel과 Cephalosporines의 안전성 연구)

  • Burm, Jin Pil
    • Korean Journal of Clinical Pharmacy
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    • v.13 no.2
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    • pp.91-96
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    • 2003
  • Paclitaxel과 cephalosporines(제 1세대인 ceftezole sodium과 cephradine, 제2세대인 cefamandole sodium과 cefmetazole sodium, 제3세대인 cefoperazone sodium과 cefotaxime sodium 그러고 제4세대인 cefepime hydrochloride)을 $5\%$포도당주사액 그리고 $0.9\%$ 염화나트륨주사액과 함께 Y-Site 장치를 써서 환자에게 주입할 때 paclitaxel의 안정성에 관하여 연구하였다. Paclitaxel 0.3 mg/ml 및 1.2 mg/ml과 cephalosporines 20 mg/m을 각각 1 : 1로 혼합한 후 0, 1, 2, 4, 12시간 시점에서 paclitaxel의 농도를 HPLC로 분석하였다. 방해물질에 의한 분석오차를 줄이기 위해 분석법을 여러 상태에서 확인하였으며, 각 농도에서 3차례씩 실험하였고 각 샘플은 2차례 반복하여 HPLC로 분석하였다. 분석전에 각 시료의 투명도, 색의 변화, 침전상태 및 pH를 검사하였다. Paclitaxel 0.3 mg/ml 및 1.2 mg/ml와 cephalosporines 20 mg/ml를 각각 혼합하였을 때 12시간 동안 안정하였으며, 주사액의 혼탁이나 색의 변화 및 침전은 나타나지 않았으며 pH도 변하지 않았다.

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Improvement of Liquid Culture Methods of Paecilomyces japonica (눈꽃동충하초균의 액체배양법 개선)

  • 남성희;정이연;조세연;한명세
    • Journal of Sericultural and Entomological Science
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    • v.43 no.1
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    • pp.33-36
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    • 2001
  • This study was carried out to improve the liquid culture methods of Paecilomyces japonica. The results show that the size of granular mycelium is smaller when the shaking speed is increased. Especially, the granular mycelium is the smallest at the shaking speed of 150rpm under the photoperiod of 12L-12D. Dry weight of mycelium was averagely 1.216 g in the Sikworm larva (SL) medium, and the weight was 2 times heavier than in the Potato dextrose (PD) medium. By adding 6 g of 6 mmbeads in the SL medium, the dry weight is increased to 1.332 g. The optimal addition of silkworm larval powder to the culture medium for gest harvest was 1.360$\pm$0.67 g in dry weight.

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Cultural Characteristics of Ophiocordyceps heteropoda Collected from Korea

  • Sung, Gi-Ho;Shrestha, Bhushan;Han, Sang-Kuk;Sung, Jae-Mo
    • Mycobiology
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    • v.39 no.1
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    • pp.1-6
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    • 2011
  • Isolates of Ophiocordyceps heteropoda (Kobayasi) collected from Mt. Halla on Jeju-do, Korea were tested for mycelial growth on different agar media and in the presence of different carbon and nitrogen sources. Similarly, isolates were also incubated at different temperatures as well as under continuous light and dark conditions. Growth was better on Hamada agar, basal medium, and malt-yeast agar, but poor on Czapek-Dox agar. Different carbon sources such as dextrin, saccharose, starch, lactose, maltose, fructose, and dextrose resulted in better growth. Complex organic nitrogen sources such as yeast extract and peptone revealed the most effective growth. Mycelial growth was best at $25^{\circ}C$. The growth rate was faster in the dark than the light, but mycelial density was less compact in the dark.

Enhancing Effect of Shimizuomyces paradoxus on Seed Germination and Seedling Growth of Canola, Plant Growth of Cucumber, and Harvest of Tomato

  • Sung, Gi-Ho;Shrestha, Bhushan;Park, Ki-Byung;Han, Sang-Kuk;Sung, Jae-Mo
    • Mycobiology
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    • v.39 no.1
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    • pp.7-11
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    • 2011
  • Shimizuomyces paradoxus showed no inhibitory effect against plant pathogen fungi, such as Fusarium oxysporum f. sp. lycopersici and Alternaria solani. The S. paradoxus culture filtrate showed higher seed germination and seedling growth rates in canola than distilled water and potato-dextrose broth. A conidial suspension of $1.0{\times}10^4/mL$ resulted in the highest growth stimulating effects on total plant length, and fresh and dry weight of shoots and roots in cucumber, when compared to the highest suspension concentration. Total plant length and shoot weight increased with the foliar spray treatment, and root length and root weight increased by simultaneous treatments of soil drenching and foliar spray in cucumber. Lower concentrations of the S. paradoxus conidial suspension increased the harvest of tomato fruit.

First Report of Leaf Spot of Datura metel Caused by Alternaria tenuissima in Korea

  • Aktaruzzaman, Md.;Kim, Joon-Young;Afroz, Tania;Kim, Byung-Sup
    • Research in Plant Disease
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    • v.21 no.4
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    • pp.330-333
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    • 2015
  • In June 2013, we collected leaf spot disease samples of Datura metel from Gangneung, Gangwon Province, Korea. The symptoms observed were small circular to oval dark brown spots with irregular in shape or remained circular with concentric rings. We isolated the pathogen from infected leaves and cultured the fungus on potato dextrose agar. We examined the fungus morphologically and confirmed its pathogenicity according to Koch's postulates. The results of morphological examinations, pathogenicity tests, and the rDNA sequences of the internal transcribed spacer regions (ITS1 and ITS4), glycerol-3-phosphate dehydrogenase (G3PDH) and the RNA polymerase II second largest subunit (RPB2) gene sequence revealed that the causal agent was Alternaria tenuissima. To the best of our knowledge, this is the first report of leaf spot of D. metel caused by A. tenuissima in Korea as well as worldwide.

Experimental Studies on the Hemolytic Action of Phenothiazine Derivatives (Phenothiazine 유도체(誘導體)의 용혈작용(溶血作用)에 관(關)한 실험적(實驗的) 연구(硏究))

  • Lee, Sang-Wu
    • The Korean Journal of Pharmacology
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    • v.4 no.1 s.5
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    • pp.9-16
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    • 1968
  • The author studied the hemolytic action of phenothiazine derivatives such as promazine, prochlorper azine, perphenazine and thiethylperazine on rabbit erythrocytes, and obtained the following results: 1. Promazine, prochlorperazine, perphenazine and thiethylperazine caused hemolysis in vitro in the following order: Thiethylperazine>perphenazine>prochlorperazine>promazine. 2. Cholesterol inhibited the hemolytic action of prochlorperazine, perphenazine and thiethylperazine, but had no effect on promazine hemolysis. 3. Dextrose, albumin and blood plasma protected erythrocytes against promazine, prochlorperazine, perphenazine and thiethylperazine. 4. The intravenous injection of promazine, prochlorperazine, perphenazine and thiethylperazine caused hemolysis in the same order as they did in vitro.

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Effects of the rate and composition of fluid replacement on the pharmacokinetics and pharmacodynamics of intravenous torasemide

  • Kim, Yu-Chul;Lee, Myung-Gull;Kim, So-Hee
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.310.2-311
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    • 2003
  • The effects of differences in the rate and composition of intravenous fluid replacement for urine loss on the pharmacokinetics and pharmacodynamics of torasemide were evaluated using rabbits as the animal model. Each rabbit received 2-h constant intravenous infusion of 1 mg/kg ∼ 1 of torasemide with 0% replacement (treatment I, n = 6), 50% replacement (treatment II, n = 9), and 100% replacement with lactated Ringer's solution (treatment III, n = 8) as well as with 100% replacement with 5% dextrose in water(D-5-W, treatment IV, n=6). (omitted)

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