• Title/Summary/Keyword: ASW

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Particle Size Distribution and Rheological Properties of Australian Noodle Flours (호주산 제면용 밀가루의 리올로지 성질과 입도분포)

  • Yoon, Yeon-Hee;Kim, Sung-Kon
    • Applied Biological Chemistry
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    • v.41 no.5
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    • pp.367-371
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    • 1998
  • The characteristics of four samples of noodle flours milled from Australian Standard White(ASW) wheat were compared with one sample of noodle flour prepared from a blend of hard red winter(HRW) and western white(WW) American wheats. The ASW flours had lower content of protein and ash. Farinograms revealed that the absorption of the ASW flours was slightly higher than that of the HRW-WW flour. The mixing time, however, showed no difference between ASW flours and HRW-WW flour. The stability and the mechanical tolerance index were different among ASW flours, which were lower than HRW-WW flour. The ratios of resistance to extention determined by extensigraph for ASW flours were higher except one flour than HRW-WW flour. The flours showed characteristic mean particle sizes, which may reflect the differences in hardness of wheat used in the flour production. Farinograph indices showed no correlations with protein content and extensigraph indices. The amylograph peak viscosity was inversely correlated with the protein content (p<0.05).

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Effect of Acanthopanax Senticosus Water Extract on Lipid Metabolism in Rats Fed a Hypercholesterol Diet (가시오가피 물추출물이 고콜레스테롤식이를 공급한 흰쥐의 지질대사에 미치는 영향)

  • Won, Hyang Rye
    • The Korean Journal of Community Living Science
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    • v.23 no.4
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    • pp.501-508
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    • 2012
  • In order to find the effect of improving hyperlipidemia by Acanthopanax senticosus water extract, a hypercholesterol diet and Acanthopanax senticosus water extract were supplemented to week- old male Spargue Dawley rats for four weeks in different amount. Results showed that serum total cholesterol significantly decreased in the group supplemented with Acanthopanax senticosus water extract by 50mg/kg(ASW-50) and 75mg/kg(ASW-75) compared with the control group.(p<0.05). Serum triglyceride also showed a significant decrease in the group supplemented with 50mg/kg(ASW-50) and 75mg/kg(ASW-75) compared with the control group. Liver total cholesterol showed a significant decrease in the group supplemented with Acanthopanax senticosus water extract by 50mg/kg(ASW-50) and 75mg/kg(ASW-75) compared with the control group(p<0.05), but liver triglyceride did not show a significant decrease in all of the experiment groups. Total cholesterol and triglyceride in feces significantly increased in all of the groups supplemented with Acanthopanax senticosus water extract(p<0.05). Acanthopanax senticosus water extract decreased the level of serum total cholesterol and triglyceride, reduced total cholesterol in the liver, and increased the excretion of total cholesterol and triglyceride in the feces.

An Efficient Approximation method of Adaptive Support-Weight Matching in Stereo Images (스테레오 영상에서의 적응적 영역 가중치 매칭의 효율적 근사화 방법)

  • Kim, Ho-Young;Lee, Seong-Won
    • Journal of Broadcast Engineering
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    • v.16 no.6
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    • pp.902-915
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    • 2011
  • Recently in the area-based stereo matching field, Adaptive Support-Weight (ASW) method that weights matching cost adaptively according to the luminance intensity and the geometric difference shows promising matching performance. However, ASW requires more computational cost than other matching algorithms do and its real-time implementation becomes impractical. By applying Integral Histogram technique after approximating to the Bilateral filter equation, the computational time of ASW can be restricted in constant time regardless of the support window size. However, Integral Histogram technique causes loss of the matching accuracy during approximation process of the original ASW equation. In this paper, we propose a novel algorithm that maintains the ASW algorithm's matching accuracy while reducing the computational costs. In the proposed algorithm, we propose Sub-Block method that groups the pixels within the support area. We also propose the method adjusting the disparity search range depending on edge information. The proposed technique reduces the calculation time efficiently while improving the matching accuracy.

Modeling and Simulation for Evaluating the Submarine Detection Capability of ASW Missions for an Anti Submarine Helicopter (잠수함 탐지 효과도 증대를 위한 대잠 헬기 임무 할당 방안 연구)

  • Yu, Chan-Woo;Kim, Jae-Ick;Kim, Cheol-Ho;Jung, Young-Ran;Park, Sung-Woon
    • Journal of the Korea Society for Simulation
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    • v.20 no.2
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    • pp.59-66
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    • 2011
  • In this paper, a method to allocate a submarine search mission to an ASW(Anti-Submarine Warfare) helicopter is proposed. The aim of the proposed method is to increase the submarine detection capability. For this purpose, we modeled the behaviors that the ASW helicopter conduct during the search mission, and the relations between the behaviors are also modeled. To measure quantitatively the effectiveness of ASW search mission, the measure of effectiveness(MOP) is defined. Scenarios are designed to analyze the effectiveness utilizing the ASW mission model. We conducted simulations applying the designed scenarios and some parameters concerned with the friendly ship and the enemy submarine interacting each other in the ASW missions. We analyzed the result of simulation depending on the dipping interval and the pattern of dipping positions in the situation that the helicopter operates for a long time and should resupply several times on the friendly ship. From the analyzed data, we suggested the practical value of ratio between the detectable range of the sonar and the dipping interval to improve the effectiveness of ASW mission.

Effects of Acanthopanax senticosus Water Extract on Glucose-Regulating Mechanisms in HepG2 Cells (가시오갈피 물 추출물이 간세포에서 포도당 이용 대사에 미치는 영향)

  • Kim, Dae-Jung;Kang, Yun Hwan;Kim, Kyoung Kon;Kim, Tae Woo;Park, Jae Bong;Choe, Myeon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.46 no.5
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    • pp.552-561
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    • 2017
  • This study aimed to investigate glucose uptake mechanisms and metabolic mechanisms for absorbed glucose in HepG2 cells treated with Acanthopanax senticosus water extract (ASW). A colorimetric assay kit was used to measure polyphenol content, glucokinase (GK) activity, glucose uptake, glucose consumption in cell culture medium, and glycogen content. RT-PCR and western blotting were performed to examine changes in the expression levels of glucose transporter 2 (GLUT2), hepatocyte nuclear factor $1{\alpha}$ ($HNF-1{\alpha}$), phosphatidylinositol 3-kinase (PI3k), protein kinase B (Akt), phospho-AMP-activated protein kinase (AMPK), phosphoenolpyruvate carboxykinase, GK, and glycogen synthase kinase $3{\beta}$ ($GSK3{\beta}$). Increased glucose uptake upon ASW treatment was confirmed to result from increased expression of $HNF-1{\alpha}$, which is one of the transcription factors acting on the GLUT2 promoter. From the measurements of GK activity, we observed that ASW had an effect on glucose phosphorylation, and we also confirmed that increased AMPK phosphorylation promoted glycolysis and suppressed gluconeogenesis. We confirmed that the increase in glycogen upon ASW treatment was induced by activation of Akt by PI3k, followed by phosphorylation of $GSK3{\beta}$. This study demonstrates that ASW activates glucose metabolic mechanisms in liver cells and is therefore a potential candidate to alleviate diabetes.

Effect of Diluents on the Cold Storage of Sperm in Sea Urchin, Hemicentrotus pulcherrimus (말똥성게, Hemicentrotus pulcherrimus 정자의 냉장보존에 미치는 희석액의 효과)

  • Kho Kang-Hee;Kang Kyoung Ho;Kim Jae-Min
    • Development and Reproduction
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    • v.7 no.1
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    • pp.9-13
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    • 2003
  • A series of experiments were conducted to compare the effects of various diluents in cold storage on the sea urchin, Hemicentrotus pulcherimus sperm. Various diluents of glucose solutions, artificial sea water(ASW) and 50% ASW were used to store the sperm at 4$^{\circ}C$. The storage effect was evaluated using sperm activity index(SAI), survival rate of sperm and fertilization rate to egg. ASW and 1.2 M glucose were found to be better diluents which maintained high motility and survival rate of sperm f3r a storage period of 30 days. Optimal pH of diluent to store the sperm at 4$^{\circ}C$ is 7.0∼8.0. In order to keep high SAI and survival rate of sperm, addition of 400 ppm neomycin into the diluent revealed the best storage results.

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The Study on the Effectiveness of an Anti-Submarine Defense Plan According to the Disposition of Surface Ships (수상함의 배치에 따른 대잠 방어계획 효과도 연구)

  • Yu, Chan-Woo
    • Journal of the Korea Institute of Military Science and Technology
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    • v.14 no.4
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    • pp.572-578
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    • 2011
  • In this paper, the result of study on the effectiveness of anti-submarine defense plan according to the disposition of surface ships has been proposed. The surface ship carries a hull mounted sonar(HMS) as a underwater sensor and a torpedo acoustic counter measure(TACM) as a soft-kill weapon against torpedo attacks from the enemy. Nowadays these underwater systems have been combined into a integrated anti-submarine warfare combat system. And in the real anti-submarine operation environment, several surface ships cooperate for executing ASW plans. Considering these ASW systems and the ASW environment, the models of underwater systems mounted on an surface ship and the a general model of anti-submarine defense plan are proposed. And we designed a scenario for conducting simulations to evaluate the ASW plan according to the variation of the range and the relative angle between surface ships and a capital ship. The simulation results show the effectiveness of ASW plan depends on the formation of surface ships and a capital ship.

Optimization of Milling and Puffing Conditions of the Varieties of Wheats (밀쌀 품종별 도정 및 퍼핑 조건의 최적화)

  • 박근실;유희중;이수한;김진수;노완섭
    • The Korean Journal of Food And Nutrition
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    • v.14 no.5
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    • pp.423-429
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    • 2001
  • Process optimization of milling and puffing condition of the typical varieties of wheat such as HRS, ASW, and SW were studied. Distibution of optimal milling size of 8 mesh-on was more than 90% after milling of three wheats. That of HRS was the highest, 78%, and that of SW and ASW were pretty high, above 75%. Moisture content of three wheats was between 10∼12%, and protein content which are important for texture profile and puffing was 12.68%, 13.59%, and 11.82% for SW, HRS, and ASW, respectively. Puffing was optimal of 7 kg/$\textrm{cm}^2$ heating pressure for SW, and 5 kg/$\textrm{cm}^2$ lot HRS and ASW when the puffing process was pursued at 14.5 ∼15.0 kg/$\textrm{cm}^2$ steam pressure. Moisture content decreased from 11∼l3% to 5.6∼6.0% after puffing. Bulk density of SW, HRS, and ASW was 0.0441, 0.0523, and 0.0460, respectively. Size distribution of HRS was 82.4% after Puffing. Press strength of HRS was high, 51.0%, and texture of HRS was crispy.

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Quality of Korean Wheat Noodles and Its Relations to Physicochemical Properties of Flour (한국산 밀의 품종별 제면 특성과 밀가루의 이화학적 성질과의 관계)

  • Jang, Eun-Hee;S.Lim, Hye-Sook;Koh, Bong-Kyung;Lim, Seung-Taik
    • Korean Journal of Food Science and Technology
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    • v.31 no.1
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    • pp.138-146
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    • 1999
  • Textural properties of the cooked wheat noodles prepared from 5 Korean wheat varieties (Woori, Yeunpa, Allgeuru, Geuru, and Tapdong), and 3 foreign wheat varieties (ASW, WW and DNS) were evaluated by mechanical and sensory analyses, and their correlations to the physicochemical properties of the flours were examined. Cooking loss for noodle was negatively correlated with protein content, and weight increase during cooking showed a positive correlation with damaged starch content. From the mechanical tests, hard wheats (Tapdong and DNS) showed greater values for hardness, chewiness and tensile strength of the noodles than soft wheats. Foreign soft wheats (ASW and WW) showed relatively lower values for these attributes than the Korean soft wheats. Among the mechanical tests, multi-blade compression shear test had better correlations to the sensory characteristics than 10% compression, repeated compression and tensile tests. Among the flour characteristics, protein content was the most determining factor for the textural properties of noodle. Amylose increased the tenderness and slipperiness, but decreased internal firmness of the noodle. The Korean soft wheat noodles showed relatively darker color for the cooked noodle than WW or ASW. From acceptability test for noodle, Geuru was most preferred among the tested wheat varieties.

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Antidiabetic activity of Argyreia speciosa (sweet) (Burm.f.)Boj. in normoglycemic and Streptozotocin-induced diabetic rats

  • Habbu, P.V.;Mahadevan, K.M.;Kulkarni, V.H.;Marietta, P.;Pratap, V.;Thippeswamy, B.S.;Veerapur, V.P.
    • Advances in Traditional Medicine
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    • v.10 no.2
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    • pp.90-102
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    • 2010
  • Effect of ethanol (ASE) and water (ASW) extracts of Argyreia speciosa on blood glucose and lipid profile was investigated in normoglycemic and Streptozotocin (STZ)-induced diabetic animals. In oral glucose and sucrose tolerance test, treatment with ASE and ASW (100 and 200 mg/kg) and Glidenclamide (10 mg/kg) significantly improved the glucose and sucrose tolerance in normal animals. In addition, respective treatment for fifteen-day resulted in significant percentage reduction in serum glucose (SG) ie., 30.39% (lower dose of ASE) and 33.21% (higher dose of ASW). In standardized STZ (50 mg/kg, iv)-induced diabetic rats, a single dose of ASE and ASW treatment exhibited reduction in SG levels at different time intervals compared to basal levels. Administration of both the doses of ASE and ASW for fifteen-day days exhibited greater percentage reduction in glycemia (24.6%, 24.7%, 23.9% and 21.9% respectively) and also ameliorated restored to near normal value of all tested lipid parameters. Further, treatment also exhibited significantly improved glucose tolerance over the period of 120 min compared to diabetic control group. Eventhough treatment failed to increase serum insulin levels significantly but peripheral utilization of insulin was increased as evident by insulin tolerance test. Taken together, present study supports the traditional usage of title plant in the treatment of diabetes mellitus.