• Title/Summary/Keyword: Steaming

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Ruminant Feed Production from Wood by Steaming-Extraction Method (I) -Effect of Solvent Extraction on Asplund Pulp and Steam Exploded Wood- (증기(蒸氣)-추출(抽出) 방법(方法)에 의한 목질계(木質系)로부터의 조사료(粗飼料) 생산(生産) (I) -용매(溶媒) 추출(抽出)이 폭쇄재(爆碎材) 및 열해섬(熱解纖) 펄프에 미치는 영향(影響)-)

  • Paik, Ki-Hyon;Kang, Chin-Ha;Kim, Dong-Ho
    • Journal of the Korean Wood Science and Technology
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    • v.20 no.4
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    • pp.65-72
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    • 1992
  • Steam defiberated pulp and steam exploded wood(birch chip) were extracted with solvents (hot-water, 1% NaOH, MeOH, hot water, 1% NaOH). The properties of residual fiber were examined for the utilization as ruminants feed. The digestibility is 38% in steam defiberated pulp(10kg /$cm^2$-15min) and 62-77% in exploded wood(17-18kg/$cm^2$-2~10min), respectively. The more steam pressure and time increase, the more the digestibility increase. The sugars obtained from extractives is amount from 7% to 13% in asplund pulp and from 7% to 10% in exploded pulp. The sugars was mainly composed of 70-80% xylose. The digestibility of residual fiber which is extracted with solvents is low than these of original fibers. Considering the yield and digestibility as ruminant feed, exploded pulp under 17kg /$cm^2$ for 10min has the best efficiency. The exploded wood gives 75.3% on yield(O. D. chip) and 48% on the digestibility.

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Design of Wireless HD Image Transmission System with Bidirectional CEC Function (양방향 CEC 기능을 갖는 무선 고화질 이미지 전송 시스템의 설계)

  • Kim, Won
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.11 no.5
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    • pp.1-9
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    • 2011
  • Nowadays it is necessary to replace electrical wires with another intelligent connection method because the consumers, who have much experience with mobile smart devices, are expecting easier and smarter connectivity in their home electronics such as wireless linking. In this paper a bidirectional CEC control scheme is newly proposed to expand the controllability from one to two way in a millimeter band image transmission system because two degree of freedom controllability presents more intelligent convenience in HDMI interface systems. Experimental study shows the feasibility of the proposed system as an advanced image transmission solution in millimeter band including an intelligent 2 DOF CEC interface with the performance result of 3.0 Gbps transmission band for 1080p full-HD image steaming.

On Estimation of Indication, Property and Processing of Rhus Verniciflua Stokes (옻의 주치(主治).효능(效能).수치법(修治法)에 관(關) 소고(小考);11종 한약서를 중심으로)

  • Eom, Seok-Ki;Kim, Kyung-Suk
    • Journal of Korean Medical classics
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    • v.21 no.2
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    • pp.29-37
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    • 2008
  • Based on 11 Classics of Materia Medica designated by Ministry of health and welfare bulletin 1995-15 as legal basis in scope and preparation of herbal prescription, we reviewed indication, property and processing of Rhus Verniciflua Stokes which appear extensively in literature since earlier Joseon Dynasty. Following is the conclusion of this review after comparing with 'Korean Pharmacopoeia: commentary on herbal product standard'. 1. The properties of Rhus Verniciflua Stokes in 'Korean Pharmacopoeia :commentary on herbal product standard' should be changed as 'Tonifying the middle, restoring the muscle, fulfilling marrow, breaking old static blood, tonifying and activating after removing mass, unblocking the meridian, killing worms' and indication should be changed as 'Old static blood, deep rooted mass, wind-cold-dampness arthralgia, cough, 9 types of chest pain, abdominal or flank accumulation of stagnated qi[氣], amenorrhea, hernia mass, small bowel or bladder colic pain, abdominal pain due to worm accumulation'. 2. The processing of Rhus Verniciflua Stokes in 'Korean Pharmacopoeia: commentary on herbal product standard' should include 'natural drying or steaming drying followed by grinding and stir-baking until ripened or smoking appears'.

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Softening of Jumbo Squid Dosidicus gigas via Enzyme Injection

  • Eom, Sung-Hwan;Lee, Sang-Hoon;Chun, Yong-Gi;Park, Chan-Eun;Park, Dong-June
    • Fisheries and Aquatic Sciences
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    • v.18 no.2
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    • pp.229-233
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    • 2015
  • We developed a new softening technology applicable to the main body of the jumbo squid Dosidicus gigas; this will aid in squid consumption by elderly individuals and those who have masticatory and dysphagia problems. Protease solutions were injected into jumbo squid and hardness was measured using a texture analyzer. Seven enzymes were tested. Jumbo squid became progressively softer during bromelain and collupulin treatment; the hardness attained $5.6{\times}10^3N/m^2$ at bromelain concentrations of 1.00% (w/v) and $6.7{\times}10^3N/m^2$ at collupullin concentrations of 1.00% (w/v). The extents of tissue softening after bromelain and collupulin injection to 0.1%, 0.25%, 0.50%, and 1.00% (all w/v) were evaluated; the squid retained its shape after steaming for 10 min at $100^{\circ}C$ to inactivate the enzymes. Thus, the results of this research indicate that enzyme injection softens the texture of jumbo squid.

A study on the cooking and processing methods presented in CHE MIN YO SUL ("제민요술"에 수록된 식품조리가공법 연구보고(6) -병.종.열.자명.예.로-)

  • 윤서석;윤숙경;조후종;이효지;안명수;안숙자;서혜경;윤덕인;임희수
    • Korean journal of food and cookery science
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    • v.7 no.1
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    • pp.81-85
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    • 1991
  • This study was carried out to understand and analyze the cooking and processing methods presented in CHE MIN YO SUL (chapter 82~86). The result from the study are as follows; 1. Byung was made from dough of wheat flour, glutinous rice flour, small green peas flour an rice of millet etc. by steaming, roasting, deep fat frying or sauted, or it had eaten Byung which was made from egg or seagull's egg without cereal was simillar to Korea's fried egg cake. 2. Jong and Youl were steamed product made from mixture of millet and rice which were wrapped with leaf of Julpool or bamboo's leaf. It's shape was simillar to Korea's Song-Pyun but different from materials and cooking method. 3. Jamyong's cooking method was boild the mixture of white rice soup, Myong-Jup, and salt. and then pour the rised Bal. 4. Ye and Lo were boiling product made from new oat and appricot seed flour. It was simillar to sweet drink made from rice, and put them in the jar for storage.

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Quality Characteristics of Jeungpyun with Different Ratios of Makkulli Leaven to Water (막걸리와 물의 첨가비율에 따른 증편의 품질특성)

  • 윤숙자
    • Korean journal of food and cookery science
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    • v.19 no.1
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    • pp.11-16
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    • 2003
  • Jeungpyun was prepared with different ratios of makkulli leaven to water in order to examine the changes in its quality characteristics. The results on the height and volume of the samples showed that Jeungpykn prepared with the ratio of 1 makkulli leaven to 2 water showed the highest degree of fermentation. Texture profile analysis, Hunter's color and sensory evaluation of jeungpyun were carried out for 4 days from the day of its steaming, to see its quality changes. In texture profile analysis, the hardness, gumminess and chewiness increased in all samples as the time elapsed, and at the same time texture parameters were increased as the water ratio increased. As the water ratio increased, L value was increased; however, a value and b value were decreased. The results of sensory evaluation showed that Jeungpyun prepared with the ratio of 1 makkulli leaven to 2 water had the most favorable sensory qualities.

A priority control algorithm using hop count for streamming mode CLS (스트림 모드 CLS에서 홉 카운터를 이용한 우선 순위 제어 알고리즘)

  • 차현철;강상길;한기준
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.23 no.7
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    • pp.1840-1850
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    • 1998
  • In this paper, we propose a priority control algorithm using hop count, called HC-PC(Priority Control Algorithm using Hop-Count) for steaming mode CLS, in wide area ATM networks. In our HC-PC algorithm, hop count of packet is increased by one as traverse CLS hop and is used as loss priority when a CLS buffer is congested. That guards packets with higher priority form congestion. The average packet loss probabilities are evaluated via mathematical analysis for HC-PC algorithm case and no priority control case. The simulationresults indicate that our algorithm may offer better performance in terms of loss fairness for pathe length and yield high utilization of newtork resource.

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Antinociceptive and Antiinflammatory Effect of a Diterpene Isolated from the Aerial Part of Siegesbeckia pubescens

  • Park, Hee-Juhn
    • Korean Journal of Plant Resources
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    • v.19 no.6
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    • pp.660-664
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    • 2006
  • The aerial part of Siegesbeckia pubescens (Compositae) has been used to treat rheumatoid arthritis and hypertension in the Oriental medicine. This crude drug has been used without process (SP-0) or with three times-process of steaming and drying (SP-3) or the nine times of that process (SP-9). To search for the antinociceptive anti-inflammatory components from this crude drug, activity-directed fractionation was performed on this crude drug. Since the $CHCl_3$ extract was shown to have a more potent effect than other extracts, it was subjected to silica gel & ODS column chromatography to yield two diterpene compounds (1). Compound 1 was structurally identified as ent-16 (H, 17-hydroxykauran-19-oic acid, which were tentatively named siegeskaurolic acid A. A main diterpene, siegeskaurolic acid A was tested for the antiiflammatory antinociceptive effects using both hot plate- and writhing anti-nociceptive assays and carrageenan-induced anti-inflammatory assays in mice and rats. Pretreatment with siegeskaurolic acid A (20 and 30mg/kg) significantly reduced the stretching episodes, action time of mice and carrageenan-induced edema. These results support that siegeskaurolic acid is a main diterpene responsible for antinociceptive and antiiflammatory action of S. pubescens. In addition, the assays on SP-0, SP-3 and SP-9 produced the experimental results that SP-9 had more significant effects than other two crude drugs. These results suggest that the processing on the original plant may lead to the higher pharmacological effect.

The Total Phenolic Contents and DPPH Radical Scavenging Activities of Korean Potatoes according to Physical Characteristics and Cooking Methods (한국산 감자의 기관별, 품종별, 중량별, 분포별 및 조리 방법에 따른 총 페놀 함량과 DPPH 라디칼 소거능에 관한 연구)

  • Im, Hyo-Won;Suh, Bong-Soon
    • Journal of the East Asian Society of Dietary Life
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    • v.19 no.3
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    • pp.375-383
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    • 2009
  • This study was conducted to measure the total polyphenol contents and DPPH radical scavenging activities of different potato plants parts, varieties, and grades, and by distribution and different cooking conditions. The results were as follows. For the plant parts, total phenolic content and DPPH radical scavenging activity were highest in the flowers followed by leaves and stems, respectively. Among 5 potato varieties, 'Jasim' had the highest DPPH radical scavenging activity and the activity of its pulp was lower than that of its cortex(peel). Regardless of potato grade, the cortexes(peel) of samples had two-fold higher DPPH radical scavenging activity than pulp, and the Grade SS potato had the highest phenolic content. It was also found that the bud ends and stem ends had comparably larger amounts of phenolic compounds in horizontally cut potatoes. Finally, the descending order for DPPH radical scavenging activity, according to different cooking conditions, was as follows: gas oven range-baking, frying, microwave-heating, sauteing, boiling in 1% saline solution, steaming, and boiling in 3% saline solution.

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Rheological Properties of Jeung-pyun Prepared with SPI(Soybean Protein Isolates) (분리 대두 단백질 첨가에 의한 증편의 이화학적 특성)

  • Hong, Geum-Ju;Kim, Myung-Hee;Kim, Kang-Sung
    • Journal of the East Asian Society of Dietary Life
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    • v.18 no.1
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    • pp.1-8
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    • 2008
  • In this study the rheological properties of Jeung-pyun prepared with soybean protein isolate (SPI) were investigated. SPI Jeung-pyun samples were manufactured with 3% whole protein, 7S protein, or 11S protein (w/w). In terms of moisture content the Jeung-pyun samples prepared with soybean flour had greater moisture contents than the control group. With the addition of SPI water binding capacity solubility and swelling power increased. Dough pH decreased during the fermentation, but increased after steaming and the SPI Jeung-pyun samples presented higher pH levels han the control group. Foaming ability was significantly strong in the 7S, 11S and whole protein groups. The surface structures of the 7S, 11S and whole protein Jeung-pyun samples displayed small uniform pores when examined by SEM. Overall, the results suggest that SPI can contribute to quality improvements in Jeung-pyun through effects on dough fermentation.

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