• Title/Summary/Keyword: physical qualities

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Quality characteristics of rice noodles treated with cold plasma (저온 플라즈마 처리한 쌀국수의 품질 특성)

  • Kim, Hyun-Joo;Lee, Byong Won;Baek, Ki Ho;Jo, Cheorun;Kim, Jae-Kyung;Lee, Jin Young;Lee, Yu-Young;Kim, Min Young;Kim, Mi Hyang;Lee, Byoungkyu
    • Korean Journal of Food Science and Technology
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    • v.52 no.5
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    • pp.560-563
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    • 2020
  • Cold plasma has been applied to improve quality of food product; however, studies on its effects on microbial and physicochemical qualities of rice noodles are rarely conducted. In this study, changes in the quality characteristics of rice noodles treated by cold plasma were determined. Cold plasma was generated in a square-shaped plastic container (250 W, 15 kHz, ambient air), and dielectric barrier discharge plasma treatments were applied to rice noodle samples for 0, 10, or 20 min. Rice noodles inoculated with either Bacillus cereus or Escherichia coli O157:H7 were subjected to plasma treatment for 20 min, and the approximate bacterial count reduction were 4.10 and 2.75 log CFU/g, respectively. The Hunter color values of the sample were increased after cold plasma treatment. Peroxide values and thiobarbituric acid reactive substance (TBARS) were increased with an increase in cold plasma treatment time. Futhermore, lipid oxidation was enhanced. Although further studies are warranted to evaluate changes in chemical qualities, such as lipid oxidation of rice noodles, induced by cold plasma, the results suggest that cold plasma can improve the microbial and physical qualities of rice noodles.

A Study on the Landscape Symbolism of Tongdo-palkyung and It's Narrative Structure (통도팔경(通度八景)의 경관상징성(景觀象徵性)과 서사구조(敍事構造))

  • Rho, Jae-Hyun
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.28 no.1
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    • pp.27-37
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    • 2010
  • This study tries to illuminate the features and values of the Buddhist temple Palkyung by closely examining the forms, structures, and meanings of Tongdo-palkyung(通度八景) handed down at Tongdosa Temple, the best among Korea's Buddhist temples with its three treasures of Buddha, law of Buddha and Buddhist monks. The findings of this study can be summarized as the following. First of all, it reveals the meaning of the geographical name Yeongchuksan(靈鷲山), located to the west of Tongdosa, and a spectacular sight spread like an eagle's spread wings, as well as its location and spatial features. In particular, the arrangement features of a number of attached hermitages clearly show Yeongchuksan's world as being a temple with buddhist treasures. The multi-layered unfolding and centripetal intention of the scenery can be perceived through the shape of the Sshangryongnongju(雙龍弄珠形), around Tongdosa and the feature of the enclosed landscape encircling the steps of Hyeolcheo(穴處) Geumganggyedan. The substances and components of Tongdopalkyung include sound-based spectacles derived from Beoneumgu(梵音具) creating sounds related to religious rituals to enlighten and redeem mankind, such as Yeongji(影池: a holy pond with shadow reflections), drum sounds, and bell sounds along with physical features like pine trees, Dae(臺), waterfalls, Dongcheon (洞天), and a glow in the sky. On the other hand, Palkyung's geographical arrangements exhibit a circular spatial formation based on the main motif as Buddhist symbolism, beginning with the 'Gukjangsangseokpyo(國長生石標)' awakening the territoriality of Tongdosa and locating the first scene 'Mupunghansong(舞風寒松)' in its introductory area, with the features of water, bridge, pine grove, and Iljumun(gate) to stand for the influx. Six other scenes including 'Anyangdongdae(安養東臺)' are placed in the sacred precincts around Daeungjeon and Geumganggyedan while the glow of sunset at 'Danjoseong' just outside the domain closes the symbolic circular formation of the Tongdopalkyung, which coincides with the development of the Mandala figure symbolizing 'Gusanpalhae(九山八海)' centered in Sumisan(須彌山). What is more, Tongdopalkyung, while excluding primary scenic elements inside the temple, maximizes the domain of the mountain's entrance and the effects of the multi-layered mountain, mountain upon mountain, by intensifying the influx and centripetal qualities. The Tongdopalkyung analysis reveals the antithesis of four-coupled scenes conveying buddhist principles and thoughts on the basis of seasons, directions, space and time to display a narrative structural landscape when viewed from the temple's territoriality. Likewise, the characteristics and porch structures of Tongdopalkyung are tools and language of symbols to both externally strengthen the temple's territoriality and to internally, maximize the desires to the Land of Happiness as well as intensify religious wishes and the Mandala's multi-layered qualities through the meanings of time and space.

The Influences of Consumer's Brand Attitude on Brand Clothes Purchasing Behavior in On-line Mall (소비자의 브랜드 태도가 인터넷 브랜드 의류 구매행동에 미치는 영향)

  • Ji, Hye-Kyung
    • Journal of the Korean Society of Costume
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    • v.62 no.5
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    • pp.171-180
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    • 2012
  • Purchasing behavior of brand clothes in internet shopping mall is largely used on the purpose of having a good quality of clothing, price advantage and shopping efficiency. This study aims to find out consumer's evaluation on the properties of brand clothes in internet shopping mall according to consumer's brand attitude(brand identification and brand pursue value). The influences consumers' evaluation of the properties of brand clothes on the purchase satisfaction and off-line brand image evaluation were also investigated. This study surveyed male and female consumers in their 20s~40s for empirical analysis in August 2011 who have purchased brand clothing through internet shopping malls. The survey was conducted on 254 subjects who were selected through online convenience sampling. Data were analyzed by using SPSS for Windows 12.0, and descriptive statistics, reliability analysis, factor analysis, and regression analysis were done as well. The results are as follows. First, it was identified that consumers' brand identification and brand pursue value had significant influence on the evaluation of physical, functional, and expressional product properties. Second, it was identified that consumers' evaluation on the brand clothing properties significantly influenced on internet purchase satisfaction and brand image evaluation. Especially, expressive property of brand clothes appeared to be the most influential factor on purchase satisfaction and brand image evaluation. The results of this study will help clothing companies with prestigious brand names to administer the product qualities with differentiation policy from off-line sales and satisfy the consumer needs in internet shopping, hence enhancing the brand image of the company.

Extensibility of Human body Inter-textuality as Body-signs in Contemporary fiber Arts - Abakanowiz Abakan - (현대섬유예술에 나타난 몸의 확장성과 인체기호로서의 상호 텍스트성 - 아바카노비치의 아바칸을 중심으로 -)

  • 김성희
    • Archives of design research
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    • v.13 no.3
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    • pp.69-80
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    • 2000
  • Body has been high-lightened as one of the most important theme since the philosophy and the arts are focused on it in the late 20 century. Resurgence of interests in human body has been based on the skepticism on rapid digitalization and do-materialization currently undergoing in electronic media environments. Artists have been endeavoring more and more to find a synthesis which links the conceptual and the sensuous in their works as digitalization gets faster and faster. The Bodily-oriented art uses its visceral qualities, either literally or metaphorically, to engage our total being, not just our mental consciousness, in building a sensuous, evocative statement. Its transcendent ideas are inter- mixed with the fabric of the world. We are touched by this art not only because we understand it cognitively, but because we "feel"it. These characteristics of textile arts caused gradual increase of soft-sculpture works using textiles and implies possibilities of inter-grade of physical and mental world. Ann Hamilton, Magdalena Abakanowiz, Folly Apfelbaum and Pallid Dougherty are, for example, related to the fiber arts. It would be of worth to study the characteristics of contemporary faber-art works, especially done by Abakanowiz who has been regarded as a dominant pioneer in the contemporary fiber arts from the viewpoint of inter-grade of the physicals and the mental. This paper, therefore, deals with the Abaknowiz′works in the context of human body and body-signs. Life and works might be classified into 5 stages; first, learning period since her birth in 1930, second, creation period of Abakan, third, remodelling period of Abakan, fourth, composition and dissolution period of Abakan and the last and fifth, new transformation period of Abakan. ′Abakan′through her whole life as an artist has been a plastic language and based ultimately on external human body but in various materials and forms.

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Utility of Post-Mature Kiwi Fruit Powder in Bakery Products (과숙된 키위 파우더의 Bakery 제품에의 이용성)

  • 김현석;김병용;김명환
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.32 no.4
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    • pp.581-585
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    • 2003
  • Utilities of kiwi fruit powder prepared from post-mature kiwi fruit in bakery products such as bread and cookie were investigated. The characteristics of bread and cookie with different amounts of kiwi fruit powder were examined through physical measurement (color specific volume, crumb firmness, spread ratio, and extensibility) and seneory evaluation. In baking performance of frozen dough with kiwi fruit powder, $L^{*}$, $a^{*}$, and $b^{*}$ values of crust and specific volume gradually decreased as the concentration of kiwi fruit powder increased. Crumb firmness had significant difference compared to bread without kiwi fruit powder, and sensory characteristics of breads with kiwi fruit powder were more poor than bread without kiwi fruit powder. In a cookie with kiwi fruit powder although specific volume was not significantly different, the spread ratio of cookie and cookie toughness significantly decreased; furthermore, cookie extensibility significantly increased as an amount of kiwi fruit powder increased. Hardness and moistureness of cookies in sensory evaluation had a similar tendency as toughness and extensibility of cookies. Therefore, post-mature kiwi fruit could be utilized to improve the cookie qualities.ies.s.

Comparative Studies on Hotel Grading Systems of Korea and Foreign Countries (한국 및 외국의 호텔 등급제도에 관한 비교 연구)

  • Yang Sin Cheol;Kim Dong Ho
    • Journal of Applied Tourism Food and Beverage Management and Research
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    • v.15 no.1
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    • pp.57-80
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    • 2004
  • Resort Hotel Rate System was first introduced as an official guideline after Tourism Promotion Act, which enables the secretary of transportation to rate resort hotel by its facility and accommodation, was enacted on January 18, 1971. And the system was modified time to time to what we currently have after numerous revisions. However, the system has made a slow progress compare to the other countries system and have shown many potential problems that need to be improved. There is a problem that it is not even clear whether the act is as effective to apply it to rate any resort hotel in reality. The hotel rate system was first introduced in 1970's and changed ever since, and it also changed the private organizations to audit the decision. However, unlike the hotels in other countries, our hotel rating system is not focus on the customer's service and informations. It focus on the hotel's quality so that cause the problem whether the hotel is for customer or not In other different countries, they have some specific standard for evaluation of customer service based on customers' reference or needs. However, there is no evaluation part concerning on customer service in Korea. Also, even the hotel rating system is not based on the hotel waitress or waiter's service part. It means the system is almost focus on the hotel's qualities. Therefore, customer who needs hotel service, can not trust whether they can choose the hotels which gives the right informations and good quality services. Although hotel's physical layout is important, the service part is also important for evaluating the hotel entirely. There are a lot of things to develop and to be changed in order to develop tourism industry in the process of decision about Hotel's level in Korea Thus, this research will summarize some problems which are revised through the former research of hotel's level. And it will compare the system of hotel's level between Korea and developed countries in hotel industry Additionally, I will show current tourism industry in Korea. Finally, I suggest the improvement proposal for the level system of hotel in Korea and process of this system in the future.

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Effect of Modified Feed Starch and Biopolymer on the Qualities of Smoked Pork Sausage (변형전분 및 Biopolymer가 Smoked Pork Sausage의 품질에 미치는 영향)

  • 박권식;주현규
    • The Korean Journal of Food And Nutrition
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    • v.9 no.2
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    • pp.107-115
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    • 1996
  • In order to study the effect of modified starch and biopolymer on the quality of smoked pork sausage, acetylated starch and biopolymer were added to the smoked pork sausage and physical characteristics, sensory qualify, and water holding capacity were Investigated. In the textural characteristics SA, SB and SC group were lower in hardness than control group. Cohesiveness was lower only on the SA group which was added by 0.6% acetylated starch. Adhesiveness was higher on the SA and SC group by addition of biopolymer. All treatment group were lower in springiness than control group. The effect of biopolymer and acetylated starch on gumminess and chewiness was evident but not constant In each group. In the mechanical characteristics such as hardness, springiness, gumminess, chewiness were indicated positive correlation coefficient, the other hand negative correlation in adhesiveness. The result of folding test was not changed in 20 days storage. At 30 days storage SB group contained the 0.6% acetylate starch showed the best point. The other hand the biopolymer added SA and SC group less acceptable, the biopolymer added SA and SC group, which were added by biopolymer and acetylated, indicated cap. 65% lower VBN value than control group. Sensory evaluation were not significantly difference in hardness, fracturability and adhesiveness but cohesiveness was higher in SC group. Gumminess was significantly higher in SA and SC group by biopolymer addition. Overall acceptability in sensory evaluation were significantly higher In SC group by biopolymer addition. Overall acceptability in sensory evaluation correlated significantly with fracturability, chewiness and gumminess. Chewiness of sensory evaluation and mechanical gumminess were not significantly correlated.

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Growth, Yield and Grain Quality of Rice Affected by Application of Crab Shell, Sericite Ore, and Charcoal Powders (게 껍질, 견운모 및 숯 분말이 벼의 생육, 수량 및 쌀의 품질에 미치는 영향)

  • Lee, Suk-Soon;Lee, Mun-Joung;Kim, Bok-Jin;Hong, Seung-Beom
    • Korean Journal of Environmental Agriculture
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    • v.24 no.2
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    • pp.185-190
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    • 2005
  • An experiment was conducted to know the effects of crab shell, sericite ore, and charcoal powders on the growth, yield, and grain quality of rice. After application of 110-40-57 kg/ha of $N-P_2O_5-K_2O$, 3,000 kg/ha of crab shell and charcoal powders and 5,000 kg/ha of sericite ore powder were applied and incorporated into soil before transplanting of rice seedlings. The number of tillers and panicles, leaf area index at heading stage, N concentration of plants, and protein content and chalkiness of rice grains were increased with the application of crab shell powder, while the percentage of ripened stains and head rice and Toyo taste value were decreased. The yield of milled rice and other grain appearance and chemical and physical properties of rice grains were not affected by the application of crab shell powder. The sericite ore and charcoal powders increased protein content decreased Toyo taste value, but did not affect on the growth, yield and yield components and other grain qualities.

Pharmacologic Management of Chronic Pain

  • Park, Hue-Jung;Moon, Dong-Eon
    • The Korean Journal of Pain
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    • v.23 no.2
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    • pp.99-108
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    • 2010
  • Chronic pain is a multifactorial condition with both physical and psychological symptoms, and it affects around 20% of the population in the developed world. In spite of outstanding advances in pain management over the past decades, chronic pain remains a significant problem. This article provides a mechanism- and evidence-based approach to improve the outcome for pharmacologic management of chronic pain. The usual approach to treat mild to moderate pain is to start with a nonopioid analgesic. If this is inadequate, and if there is an element of sleep deprivation, then it is reasonable to add an antidepressant with analgesic qualities. If there is a component of neuropathic pain or fibromyalgia, then a trial with one of the gabapentinoids is appropriate. If these steps are inadequate, then an opioid analgesic may be added. For moderate to severe pain, one would initiate an earlier trial of a long term opioid. Skeletal muscle relaxants and topicals may also be appropriate as single agents or in combination. Meanwhile, the steps of pharmacologic treatments for neuropathic pain include (1) certain antidepressants (tricyclic antidepressants, serotonin and norepinephrine reuptake inhibitors), calcium channel ${\alpha}2-{\delta}$ ligands (gabapentin and pregabalin) and topical lidocaine, (2) opioid analgesics and tramadol (for first-line use in selected clinical circumstances) and (3) certain other antidepressant and antiepileptic medications (topical capsaicin, mexiletine, and N-methyl-d-aspartate receptor antagonists). It is essential to have a thorough understanding about the different pain mechanisms of chronic pain and evidence-based multi-mechanistic treatment. It is also essential to increase the individualization of treatment.

Properties of Particleboard Using Byproduct of Plywood Manufacture - Evaluation on the Elements of Surface Layer and Pre-treatment of Particles (합판 공장 부산물을 이용한 파티클보드의 물성에 관한 연구 - 표층 구성요소 및 파티클 전처리 여부에 따른 비교 -)

  • Hwang, Jung Taek;Pi, Duck Won;Kang, Seog Goo
    • Journal of the Korean Wood Science and Technology
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    • v.41 no.1
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    • pp.33-41
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    • 2013
  • This study was performed to analyse cause of quality deterioration using byproduct of plywood and to determine physical and mechanical properties of particleboard used new bonding condition we found. The result of bending strength of Com-Ply board using EMDI is 57.7 $N/mm^2$ on linear direction and 25.1 $N/mm^2$ on vertical direction. EMDI has better water-resisting qualities than Urea formaldehyde adhesive according to result of thickness swelling and water absorption test. Pre-treatment soaked particle 72 hours in water caused increase of HCHO emission.