• 제목/요약/키워드: Substitute

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짠맛 대체용 향신료조합물의 관능특성 및 항산화 특성 (Sensory and Anti-oxidative Properties of the Spice Combinations as Salty Taste Substitute)

  • 신명곤;이규희
    • 한국식품영양과학회지
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    • 제39권3호
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    • pp.428-434
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    • 2010
  • 소금의 짠맛을 대체하기 위한 조미료를 개발하기 위해 잘 알려진 18가지의 향신료에 대한 맛을 정량묘사 분석하여 9개의 용어를 도출하였고, 맛 특성과 18가지 향신료를 주성분 분석을 이용하여 새로운 변수 PC1과 PC2에 대하여 상관성을 분석하였다. 주성분 분석결과 구수한 맛, 감칠맛과 짠맛 그리고 신맛과 매운맛 특성을 갖는 각각의 향신료 그룹을 결정할 수 있었고 이들 각각의 특성을 중심으로 네 가지의 소금 대체용 향신료를 제조하여 소금의 다량 섭취가 우려되는 간고등어 대신 향신료 조합물을 뿌렸을 때 기호도를 조사한 결과 신맛과 매운 맛 특성을 갖는 향신료 조합물의 기호도가 유의차를 나타내며 우수함을 알 수 있었다. 또한 이들 향신료 조합물에 대한 항산화성을 조사한 결과 매운맛과 신맛 특성을 갖는 향신료 조합물의 항산화력이 가장 높은 것으로 나타났다. 따라서 매운맛과 신맛을 특성으로 하는 향신료 조합물은 기호성과 항산화성이 증진 된 천연 소금대체용 향신료 조합물로 사용할 수 있음을 알 수 있었다. 본 실험에서는 관능평가를 이용하여 조합물을 개발하여 소금대체용 향신료의 개발이 가능함을 확인하였고 향후 이 향신료조합물의 화학적 및 임상적 특성에 대한 분석이 필요하다.

치성 낭종 적출술후 사용된 HAP의 효과에 대한 임상적 방사선학적 연구 (A CLINCO-RADIOGRAPHIC STUDY ON EFFECT OF HAP USED AFTER ODONTOGENIC CYST ENUCLEATION)

  • 임재석;김성문;류재준;김희종;이상은;조민
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제12권3호
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    • pp.57-62
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    • 1990
  • Many alloplastic materials have been used as the bony substitute in large bony defects caused by fracture, periodontitis, & cyst, etc. Nowadays Hydroxyapatite(HAP) is the most usable material as the bony substitute. The reasonable properties of HAP are nontoxic, biocompatible to host tissues & have osteoconductivity. Other bioceramic materials are recommended as the bony substitute with high success rate. We have studied the clinical use of HAP as the bony substitute in the defected area caused by cyst. The reasonalbe & successful results are obtained. The results were as followed. 1. Better prognosis was obtained in the case of HAP & bone mixed graft than HAP graft only. And the best prognosis was obtained in the case of iliac bone graft. 2. Better prognosis was obtained in Mx. than in Mn. 3. It seems that the soft tissue ingrowth into the HAP granule play an important role in the success of the HAP graft. 4. Though the flap covering the HAP granules was perforated, the relative good prognosis was obtained by re-suturing the perforeated site.

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국제물품매매계약에 관한 UN협약(CISG)상 손해배상액 산정기준의 해석과 적용 (A Study on the Legal Assessment and Cases of Damages under CISG)

  • 심종석
    • 무역상무연구
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    • 제55권
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    • pp.3-32
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    • 2012
  • CISG article 74 establishes the general formula applicable in all cases where an aggrieved party is entitled to recover damages. It provides that damages for breach of contract comprise all losses, including loss of profits, caused by the breach, to the extent that these losses were foreseeable by the breaching party at the time the contract was concluded. An aggrieved party may claim under article 74 even if entitled to claim under article 75 or 76. The latter articles explicitly provide that an aggrieved party may recover additional damages under article 74. Articles 75 and 76 apply only in cases where the contract has been avoided. Article 75 measures damages concretely by reference to the price in a substitute transactions, while article 76 measures damages abstractly by reference to the current market price. Article 76 (1) provides that an aggrieved party may not calculate damages under article 76 if it has concluded a substitute transaction under article 75. If however, an aggrieved party concludes a substitute transaction for less than the contract quantity, both articles 75 and 76 may apply. Pursuant to article 77, damages recoverable under articles 74, 75 or 76 are reduced if it is established that the aggrieved party failed to mitigate losses. The reduction is the amount by which the loss should have been mitigated. Article 78 entitles a party to interest on the price and any other sum that is in arrears.

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톳가루와 보릿가루 첨가가 쌀가루 증편의 이화학적·관능적 특성에 미치는 영향 (Effect of Adding Barley Flour and Hizikia fusiformis Powder on Physicochemical and Sensory Characteristics of Jeungpyun)

  • 이민우;이인선
    • 동아시아식생활학회지
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    • 제26권4호
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    • pp.370-379
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    • 2016
  • This study investigated the physicochemical and sensory characteristics of Jeungpyun prepared with various levels of barley flour and Hizikia fusiformis powder. The pH, volume, and spreadability of the dough as well as the moisture content, color, texture, and sensory evaluation of Jeungpyun were analyzed. The results show that the pH of dough decreased in all sample groups with fermentation time and ultimately revealed a pH level ranging from 5.36~5.44. The spreadability of the dough significantly decreased as the substitute amount of barley flour increased; the sample group with 1% Hizikia fusiformis powder showed a significantly larger spreadability than the sample group with 2% Hizikia fusiformis powder (p<0.01). The moisture content of Jeungpyun significantly increased as the substitute amount of barley flour increased (p<0.01). Lightness and yellowness were reduced as the substitute amount of Hizikia fusiformis powder increased. In measuring texture, the 50% sample group with a high substitute rate of barley flour was observed to have high characteristics of hardness, gumminess, and chewiness. The results of the acceptance test show that the sample group with substituted 50% barley flour and added 2% Hizikia fusiformis powder had a higher acceptance than the sample group with 0% barley flour in terms of color, flavor, texture, and overall acceptance.

SCP 현장시험시공을 통한 동슬래그의 모래대체재로서의 적용성 연구 (Application of Copper Slag as Sand Substitute in SCP Pilot tests)

  • 천병식;정헌철;김경민
    • 한국지반공학회:학술대회논문집
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    • 한국지반공학회 2002년도 가을 학술발표회 논문집
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    • pp.613-620
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    • 2002
  • Sand Compaction Pile(SCP) is a soil improvement method that a sand charge is introduced into the pipe, and the pipe is withdrawn part away while the sand pile is compacted and its diameter is enlarged. The sand used in this method should be of good quality. In Korea, crushed stone and washed sea sand are used frequently in SCP. However, use of these materials is restricted because of environmental problem and deficiency of supply. In the copper smelting process, about 0.7 million tons of copper slag are produced in Korea. The range of particle size distribution of copper slag is from 0.15mm to 5mm, so it can be a substitute for sand, and the relatively high specific gravity compared with the sand, is its characteristic. Copper slag is hyaline and so stable environmentally that in foreign country, such as Japan, Germany etc., it is widely used in harbor, revetment and offshore structure construction works. Therefore, in this study, the several laboratory tests were peformed to evaluate the applicability of copper slag as a substitute for sand of SCP. From the mechanical property test, the characteristics of sand and copper slag were compared and analyzed, and from laboratory model test, the strength of composite ground was compared and analyzed by monitoring the stress and ground settlement of clay, SCP and copper slag compaction pile. Specially, this study focused on the application of copper slag as sand substitute in SCP pilot tests based on laboratory tests results.

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Types and Health Hazards of Fibrous Materials Used as Asbestos Substitutes

  • Park, Seung-Hyun
    • Safety and Health at Work
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    • 제9권3호
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    • pp.360-364
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    • 2018
  • Asbestos has been banned in many countries but many countries, including developing countries, are still using asbestos or materials containing asbestos. Substitute materials have been studied and developed over a long period of time because of the hazards of asbestos, and many people have recently shown interest in the hazards of substitute materials. However, comprehensive information about the types of asbestos substitutes, their use and health hazards, and references for the protection for the health of workers is limited. The purpose of this study is to provide people in the related industries with information on the types and health hazards of fibrous materials that can be used as asbestos substitutes. According to the patent resources from the United States and Europe, fibrous materials have been used to develop asbestos-free products since before 1980. Recently, the health hazards of asbestos substitutes have been assessed and many additional researches are required. However, only some of the substitute materials have been assessed for health hazards, and health hazard data has not been sufficient in many cases. Therefore, efforts should be made to minimize workers' exposure to substitute materials that do not contain asbestos.

식사대용 떡에 대한 주부들의 이용실태 및 기호도 조사 (A Study on the Housewives' Consumption Pattern and Preference of the Korean Rice Cake as a Substitute for Meal)

  • 노광석;한기영;윤숙자
    • 한국식생활문화학회지
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    • 제22권1호
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    • pp.10-21
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    • 2007
  • The purpose of this study was to investigate the housewives’ consumption pattern and preference of the Korean rice cake asa substitute for meal. The rate of housewives who had eaten rice cake as a substitute for meal were 75.30% and those who had not were 20.83%. Usually 62.03% of them ate rice cake for breakfast, and 34.21% did them within one time per a week. Reasons for eating rice cake for meal were investigated on ‘easy to eat(54.51%)’, ‘good taste (24.44%)’ and ‘healthy food(14.29%)’. The older housewives wanted healthy rice cake for meal and ate with tea and Kimchi(Dongchimi). The younger ones ate rice cake for meal with tea and milk. Thawing methods of frozen rice cake for meal were different between the older and the younger, respectively, steaming and using microwave. Kinds of rice cake as a substitute meal were Injeolmi(50.75%), Backsulgi(49.62%), Chaltteok (47.74%) and Yaksik(46.44).

Consequence of Synthetic Bone Substitute Used for Alveolar Cleft Graft Reconstruction (Preliminary Clinical Study)

  • Rawaa Y. Al-Rawee;Bashar Abdul-Ghani Tawfeeq;Ahmed Mothafar Hamodat;Zaid Salim Tawfek
    • Archives of Plastic Surgery
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    • 제50권5호
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    • pp.478-487
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    • 2023
  • Background The outcome of alveolar grafting with synthetic bone substitute (Osteon III) in various bone defect volumes is highlighted. Methods A prospective study was accomplished on 55 patients (6-13 years of age) with unilateral alveolar bone cleft. Osteon III, consisting of hydroxyapatite and tricalcium phosphate, is used to reconstruct the defect. Alveolus defect diameter was calculated before surgery (V1), after 3 months (V2), and finally after 6 months (V3) postsurgery. In the t-test, a significant difference and correlation between V1, V2, and V3 are stated. A p-value of 0.01 is considered a significant difference between parameters. Results The degree of cleft is divided into three categories: small (9 cases), medium (20 patients), and large (26 cases).The bone volume of the clefted site is divided into three steps: volume 1: (mean 18.1091 mm3); step 2: after 3 months, volume 2 resembles the amount of unhealed defect (mean 0.5109 mm3); and the final bone volume assessment is made after 6 months (22.5455 mm3). Both show statistically significant differences in bone volume formation. Conclusion An alloplastic bone substitute can also be used as a graft material because of its unlimited bone retrieval. Osteon III can be used to reconstruct the alveolar cleft smoothly and effectively.

식사대용으로 전통떡류의 이용현황 및 구매에 미치는 선택속성 분석 (Usage Status of Traditional Rice Cake as a Meal Substitute and Analysis on the Selection Attributes Affecting Purchase)

  • 윤숙자;오인숙
    • 한국조리학회지
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    • 제20권2호
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    • pp.38-53
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    • 2014
  • 본 연구는 식사대용으로 떡의 소비촉진과 대중화를 위해 서비스, 품질 향상, 상품개발에 필요한 기초자료를 얻고자 서울지역에 거주하는 20세 이상의 성인 남녀를 대상으로 식사대용으로 전통떡류를 이용하는 현황과 구매에 미치는 선택속성을 분석하였다. 조사는 2013년 9월 23부터 9월 30일까지 약 7일간에 진행되었고 250부의 유효한 설문지를 최종분석에 사용하였다. 본 연구의 분석결과 인구통계학적 특성에서는 성별, 결혼, 연령대, 직업, 월평균 수입, 주거형태 등은 유의한 차이가 없었으나 대졸학력에서는 유의한 차이가 있었고 식사대용으로 전통떡을 구매 할 때에는 맛, 신선도, 매장의 편의성을 중요하게 생각하는 것으로 나타났다. 따라서 식사대용으로서 먹을 수 있는 다양한 상품이 개발된다면 전통 떡의 소비가 대중화되고 활성화될 것으로 기대된다.