• Title/Summary/Keyword: dextrose solution

검색결과 76건 처리시간 0.027초

Stability of Paclitaxel and Vancomycin in $5\%$ Dextrose Injection, $0.9\%$ Sodium Chloride Injection and Hartman's Solution during Simulated Y-Site Administration

  • Burm, Jin Bil
    • Korean Journal of Clinical Pharmacy
    • /
    • 제11권2호
    • /
    • pp.62-67
    • /
    • 2001
  • Paclitaxel과 vancomycin을 $5\%$ 포도당주사액, $0.9\%$ 염화나트륨주사액 또는 하트만용액과 함께 Y-Site 장치를 써서 환자에게 주입할 때 두 약물의 안정성에 관하며 면구하였다. Paclitaxel 0.3 mg/ml 및 1.2 mg/ml과 vancomycin 1 mg/ml, 5 mg/ml 및 10 mg/ml을 각각 1 : 1로 혼합한 후 0, 1, 2, 4, 12시간 시점에서 두 약물의 농도를 HPLC로 분석하였다, 방해물질에 의한 분석오차를 줄이기 위해 분석법을 여러상태에서 확인하였으며 각 농도에서 3차례씩 실험하였고 각 샘플은 반복하여 HPLC로 분석하였다. 분석전에 각 시료의 투명도, 색의 변화, 침전상태 및 pH를 검사하였다. Paclitaxel 0.3 mg/ml 및 1.2 mg/ml와 vancomycin 1 mg/ml, 5 mg/ml 및 10 mg/mt를 각각 혼합하였을 때 12시간 동안 안정하였으며 주사액의 혼탁이나 색의 변화 및 침전은 나타나지 않았으며 pH도 변하지 않았다.

  • PDF

Hemodilution in Clinical Extracorporeal Circulation (체외순환을 위한 혈액희석법에 대하여)

  • 이성행
    • Journal of Chest Surgery
    • /
    • 제10권2호
    • /
    • pp.250-267
    • /
    • 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.

  • PDF

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
    • /
    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
    • /
    • pp.310.2-311
    • /
    • 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)

  • PDF

Effect of Acidic Electrolyte Water on Growth and Infection of Phytophthora capsici (고추 역병균(Phytophthora capsici)의 발육과 감염에 미치는 산성전해수의 영향)

  • 이중환;권태룡;문재덕;이준탁
    • Korean Journal Plant Pathology
    • /
    • 제14권5호
    • /
    • pp.440-444
    • /
    • 1998
  • This experiment was carried out to elucidate the effect of electrolytic water on the growth and infection of Phytophthora capsici. Zoospores of P. capsici did not grow on potato dextrose agar when the pathogen was cultured after suspended in electrolytifc water (pH 2.5, 3.0, 3,5) with HCI solution. When the 100 ml of electrolytic water (pH 2.5, 3.0, 3.5) was irrigated on the red pepper plants that had been inoculated by P. capsici (103 zoospores/ml), the red pepper plants were not infected but irrigated with sterilized water (pH 6.5) the red pepper plants were infected. With this result, it could be concluded that the good sterilization effect on P. capsici might be obtained by applying electrolytic water.

  • PDF

A case Report on Acute Pancreatitis in an English Bulldog (잉글리쉬 불독에서 발생한 급성췌장염의 치료 1례)

  • Shin Nam-Sik;Park Hyun-Jong;Choi Youn-Ju
    • Journal of Veterinary Clinics
    • /
    • 제10권1호
    • /
    • pp.137-140
    • /
    • 1993
  • An English bulldog, three years old, hospitalzed as vomitting, severe abdominal pain and intermittent body tremor. In blood examination, WBC, amylase, alkaline phosphatase value showed higher than normal value, so we diagnosed as acute pancreatitis. The bulldog was treated with fluid therapy as Ringer's solution, saline and 5% dextrose, and antibiotics as mixed penicillin with streptomycin, and cephazolin. To prevent shock, dexamethasone was medicated in early time. Also the bulldog was medicated as banamine, vitamine K, atropine and cimetidine. When the English bulldog showed improvement we gave him hill's i/d continuously. Through these procedure, the English bulldog recovered completely.

  • PDF

Effect of Incubation Temperature and pH on Chlamydospores Germination of Cylindrocarpon destructans Causing Root Rot of Panax ginseng (인삼 뿌리썩음병균 Cylindrocarpon destructans의 후막포자 발아에 미치는 배양온도 및 pH의 효과)

  • 조대휘;유연현
    • Journal of Ginseng Research
    • /
    • 제25권3호
    • /
    • pp.136-140
    • /
    • 2001
  • Effects of incubation temperature and pH on chlamydospore germination of Cylindrocarpon destrcutans (isolate CY-9802) causing root rot of Panax ginseng were studied. Germination rate of the chlamydospores on Czapek solution agar(CSA) was higher than on potato dextrose agar(PDA) at the incubation temperatures tested. The chlamydospores were able to be germinated at range of 5$\^{C}$ to 30$\^{C}$ after 48 hours incubation on CSA. Germination rate was 53.2∼6.27% at range of 15$\^{C}$ to 25$\^{C}$, and the optimum temperature was 20$\^{C}$, whereas they were very low at 30$\^{C}$ on PDA. Germination rate was 43.6% to 47.9% at range of 10$\^{C}$ to 20$\^{C}$, and the optimum temperature was 20$\^{C}$ as well. They were able to be germinated at pH of 5.2 to 8.1 on CSA and 5.2 to 7.2 on PDA. Optimum pHs for the germination on CSA and PDA were from 6.4 to 8.2 and from 5.2 to 6.0, respectively. Mycelial color of the fungus on CSA was pale brown at pH from 5.2 to 6.0 and white from pH 6.4 to 8.1, while it was typical dark brown ar range of pH 5.2 to 7.1 and brown at pH 7.2 on PDA after 21 days incubation.

  • PDF

Antifungal effect of electrolyzed hydrogen water on Candida albicans biofilm (Candid albicans 바이오필름에 대한 전기분해 수소수의 항진균 효과)

  • Pyo, Kyung-Ryul;Yoo, Yun Seung;Baek, Dong-Heon
    • Journal of Dental Rehabilitation and Applied Science
    • /
    • 제31권3호
    • /
    • pp.212-220
    • /
    • 2015
  • Purpose: Candida albicans can cause mucosal disease in many vulnerable patients. Also they are associated with denture-related stomatitis. Electrolyzed water is generated by electric current passed via water using various metal electrodes and has antimicrobial activity. The aim of this study was to investigate antifungal activity of electrolyzed water on C. albicans biofilm. Materials and Methods: C. albicans was cultured by sabouraud dextrose broth and F-12 nutrient medium in aerobic and 5% $CO_2$ condition to form blastoconidia (yeast) and hyphae type, respectively. For formation of C. albicans biofilm, C. albicans was cultivated on rough surface 6-well plate by using F-12 nutrient medium in $CO_2$ incubator for 48 hr. After electrolyzing tap water using various metal electrodes, the blastoconidia and hyphal type of C. albicans were treated with electrolyzed water. C. albicans formed blastoconidia and hyphae type when they were cultured by sabouraud dextrose broth and F-12 nutrient medium, respectively. Results: The electrolyzed water using palladium electrode (EWP) exhibited antifungal effect on blastoconidia of C. albicans. Also, the EWP significantly has antifungal activity against C. albicans biofilm and hyphae. In the electrolyzed water using various metal electrodes, only the EWP have antifungal activity. Conclusion: The EWP may use a gargle solution and a soaking solution for prevention of oral candidiasis and denture-related stomatitis due to antifungal activity.

Purification and Cell Wall Regeneration of Protoplasts from Pyricularia oryzae Cav. (도열병균의 원형질체 나출 및 세포벽 재생)

  • Han S. S.;Lee Y. H.;Yoo J. D.;Lee E. J.
    • Korean Journal Plant Pathology
    • /
    • 제3권2호
    • /
    • pp.124-130
    • /
    • 1987
  • The optimum conditions for protoplast formation and regeneration from Pyricularia oryzae Cav. were selected as follows. As a basic solution, 0.02M potassium phosphate buffer solution plus 0.6M KCl adjusted to pH 5.2 with 1N HCl was used. A mixture of enzyme combinations with 20mg Cellulase R-l0/ml, 5mg Macerozyme R-l0/ml and l0mg Driselase/ml used as a lytic enzyme showed better lytie effect than any single enzyme treatment for protoplast formation. Two-day-old mycelia of P. oryzae grown in the mixture of three lytie enzyme solution at $30^{\circ}C$ for 3 hr showed best condition for protoplasts formation. For regeneration from the protoplasts of P. oryzae, potato dextrose agar containing 0.02M potassium phosphate plus 0.6M KCl used as a stabilizer was best for regeneration medium.

  • PDF

Physicochemical Properties of Corn Starch-derived Branched Dextrin Produced by a Branching Enzyme

  • Song, Eun-Bum;Min, Byoung-Cheol;Hwang, Eun-Sun;Lee, Hyong-Joo
    • Food Science and Biotechnology
    • /
    • 제17권2호
    • /
    • pp.234-240
    • /
    • 2008
  • The optimal conditions for the production of branched dextrin from com starch (CSBD) using branching enzyme (BE) were established by investigating the degree of retrogradation of the gelatinized starch. The physicochemical properties of CSBD prepared using the established process were evaluated. It was found that physicochemical properties of com starch were greatly modified by BE treatment. CSBD had a higher dextrose-equivalent value and water solubility than the corresponding control. On the other hand, the viscosities in gelatinized solution and amylose contents of CSBD were lower than those of the control. A high-performance size-exclusion chromatography/multiangle laser light scattering/retractive index (HPSEC/MALLS/RI) system showed that the average molecular weight of CSBD was lower than that of the control. The pasting viscosities of CSBD were stable during the entire temperature cycle. In general, the BE treatment resulted in the retrogradation during storage being lower for CSBD than for the control.

Antifungal Effects of Silver Nanoparticles (AgNPs) against Various Plant Pathogenic Fungi

  • Kim, Sang-Woo;Jung, Jin-Hee;Lamsal, Kabir;Kim, Yun-Seok;Min, Ji-Seon;Lee, Youn-Su
    • Mycobiology
    • /
    • 제40권1호
    • /
    • pp.53-58
    • /
    • 2012
  • This research is concerned with the fungicidal properties of nano-size silver colloidal solution used as an agent for antifungal treatment of various plant pathogens. We used WA-CV-WA13B, WA-AT-WB13R, and WA-PR-WB13R silver nanoparticles (AgNPs) at concentrations of 10, 25, 50, and 100 ppm. Eighteen different plant pathogenic fungi were treated with these AgNPs on potato dextrose agar (PDA), malt extract agar, and corn meal agar plates. We calculated fungal inhibition in order to evaluate the antifungal efficacy of silver nanoparticles against pathogens. The results indicated that AgNPs possess antifungal properties against these plant pathogens at various levels. Treatment with WA-CV-WB13R AgNPs resulted in maximum inhibition of most fungi. Results also showed that the most significant inhibition of plant pathogenic fungi was observed on PDA and 100 ppm of AgNPs.