• 제목/요약/키워드: External color characteristics

검색결과 133건 처리시간 0.024초

Effect of Partial Replacement of Soybean and Corn with Dietary Chickpea (Raw, Autoclaved, or Microwaved) on Production Performance of Laying Quails and Egg Quality

  • Sengul, Ahmet Yusuf;Calislar, Suleyman
    • 한국축산식품학회지
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    • 제40권3호
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    • pp.323-337
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    • 2020
  • This study was conducted to investigate whether adding different levels of raw or differently processed chickpea into different diets of laying quails affected live weight, feed intake, feed efficiency, egg weight and internal and external egg quality. Chickpea was used as raw, autoclaved or microwave-processed, and it was involved in the diets on two different levels (20% and 40%). The sample was divided into 7 groups including the control, 20% and 40% raw, 20% and 40% autoclaved, and 20% and 40% microwave-processed groups. 336 ten-week-old female laying quails were used in the study, and the experiment continued for 19 weeks. In the study, the differences among the groups were insignificant in terms of live weight, feed intake, feed efficiency, egg weight and egg quality characteristics such as shell thickness, shell weight, yolk weight, yolk color and albumin index. The differences were significant in terms of the shape index, Haugh unit (p<0.05) and yolk index (p<0.01). Consequently, it was observed that different thermal processes on chickpeas did not usually have a significant effect on the yield performance of the quails, and the results that were obtained were similar to the other groups. However, it was determined that some egg quality characteristics were affected by the autoclaving and microwaving processes. Between the thermal processes, it may be stated that autoclaving provided better results.

금관가야 유리구슬의 특성 분석 (I) (A Characteristic Analysis of Glass Beads in Geumgwan Gaya, Korea (I))

  • 김은아;이제현;김규호
    • 보존과학회지
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    • 제37권3호
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    • pp.232-244
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    • 2021
  • 본 연구는 금관가야가 위치한 김해지역에서 출토된 유리구슬을 중심으로 색상, 크기 및 형태, 열처리 등 외형적 특징과 비파괴 분석을 통하여 화학 조성을 융제, 안정제, 착색제 특성으로 분류해 보았다. 금관가야 유리구슬 129점은 8가지 색상 계통으로 분류되며 이 중에서 67% 점유하는 감청색이 대표적인 색상이다. 크기는 외경을 기준으로 3가지로 구분한 결과, 시기가 지남에 따라 대형화하는 양상을 보인다. 형태는 내경과 직경을 기준으로 대롱형, 둥근형, 도넛형으로 구분되며 둥근형이 대표적이다. 늘린기법으로 제작된 유리구슬 단면은 열처리 정도에 3가지 유형이 확인된다. 구슬 양끝이 모두 열처리된 HT-III형이 주류이고 다른 유형에 비하여 열처리 기술이 높은 단계로 추정된다. 비파괴분석에서 확인되는 화학 조성은 포타쉬유리군 63점과 소다유리군 9점이다. 고찰 결과, 금관가야 유리구슬은 색상, 크기, 형태, 제작기법을 포함한 외형적 특징은 화학 조성과 상관성을 보이며 시기별, 지역별에 따른 특징이 나타난다.

의복구매 의사결정과정의 가격관련반응에 따른 단계적 구분과 특성에 관한 질적 연구 (The Qualitative Study on Consumers' Price Related Response in Clothing Purchase Decision-Making Process)

  • 윤남희;이은영
    • 한국의류산업학회지
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    • 제11권4호
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    • pp.537-548
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    • 2009
  • Consumers' price related response in the clothing purchase decision-making process includes their expectation of price, price perception, attitude toward price and consequent behaviors. The purposes of this research are to systematically organize consumers' price related responses in the clothing purchase decision-making process, and to explain the effect of price on their purchasing. The qualitative research including shopping observation and in-depth interview was conducted. The result identified stages that showed different price related responses in clothing purchase decision-making process, and clarified each stage's characteristics. In the internal search stage, consumers recalled price information from memory and had a specific expectation about the price. This set a direction for the external search. In the external search stage, consumers selected brands or stores by a non-compensatory evaluating with an expectation of the price, and narrowed these down to several determinant alternatives by actively evaluating the products. In case a sufficient amount of price information was not recalled, the consumer established reference price through the external search. Finally, in the purchasing stage, consumers evaluated the determinant alternatives based on their compensatory evaluation. When perception of price was negative, consumers evaluate price combined with the higher criteria of clothing benefits, such as symbolic value and usability. The research is expected to contribute to predicting consumers' responses to price, and to establishing an effective pricing strategy.

Tropidia rostrata (Diptera, Syrphidae), First Recorded Genus and Species in Korea

  • Suk, Sang-Wook;Han, Ho-Yeon
    • Animal Systematics, Evolution and Diversity
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    • 제30권3호
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    • pp.230-234
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    • 2014
  • We discovered a syrphid species, Tropidia rostrata Shiraki, 1930, for the first time in Korea. This is the first member of the genus Tropidia recorded in Korea. This species can be distinguished from other Palaearctic members of Tropidia by the combination of the following characteristics: lower facial margin strongly protrudes forward; apical 3/4 of hind femur black; and tergites 2 and 3 each with a pair large yellowish brown square spots (not reached hind margin). We here provide a detailed redescription supplemented by the color photographs of external structures including genitalia. We also discussed the status of primary types associated with this taxon.

엘리자베스 1세의 초상화에 내재된 복식요소의 상징성 연구 (A Study on the Symbolism Shown by the Costumes in the Portraits of Elizabeth I)

  • 배수정
    • 한국가정과학회지
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    • 제3권1호
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    • pp.73-87
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    • 2000
  • The purpose of this thesis is to make clear the symbolism expressed by the gorgeous costume elements in the portraits of Elizabeth 1. After English paintings in 16th century and the Portraits of Elizabeth I being investigated in view of its characteristics, the symbolism in the costume of the portraits was studied in analysis. The flowers, the pearls and the sieve denoting a pure virgin predominantly appeared, snake for discretion and wisdom, phoenix for eternal youth and renewal, pelican for motherhood, and eyes and ears for almightiness and sound judgement as an utmost power was found. The color was mainly of black or white and sometimes of these two mixtures. The white means a purity and black, eternity and the mixture of them signifies a virtue of purity. This thesis may help people understand the gorgeous costume of Elizabeth 1. not as an external extravagance, but as an internal emblem or signs delivering its specific significance.

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Current taxonomic status of Eurema mandarina (Pieridae: Lepidoptera) in Korea

  • Kim, Sung-Soo;Choi, Sei-Woong;Park, Jeong Sun;Kim, Iksoo
    • International Journal of Industrial Entomology and Biomaterials
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    • 제43권1호
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    • pp.6-15
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    • 2021
  • We investigated the taxonomic status of the Korean populations of Eurema hecabe (Linnaeus, 1758) based on morphology and nuclear triose phosphate isomerase (Tpi). Up to now, the Korean population of E. hecabe was classified into E. mandarina (de l'Orza, 1869) based on morphological characteristics. A previous study raised the possibility of the Jeju-do population to be E. hecabe based on the color of forewing's fringe. However, morphological examination showed that the Korean population found in southern areas (Gyeonsang and Jeolla provinces), including Jeju-do is E. mandarina. In particular, the external morphology of autumn seasonal type of the Korean population was almost same as the Japanese mainland population, which is known as E. mandarina. Furthermore, sequence analysis of Tpi gene from nine individuals of E. mandarina collected in South Korean localities including Jeju-do clearly showed that all Korean specimens truly belong to E. mandarina.

상업공간에서의 자연요소 표현방법 및 특성에 관한 연구 (A Study on the Expression Method and Characteristics of Ecology Design in Commercial Space)

  • 이진영;서지은
    • 한국실내디자인학회논문집
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    • 제22권2호
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    • pp.186-193
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    • 2013
  • In the commercial space, the modern consumers want to consume not only product but also culture. Thus, the modern commercial space tries to induce the customer's concern and purchase to the differentiated design. The introduction of this 'the natural element' delivers the pleasure and stability to the consumer buying process and availability is enlarged. Therefore, the purpose of study is gain that expression and characteristic method of the natural element in the commercial space. The detailed study method are as follows. First, the study looks into the natural element expression tendency in the modern space. Second, the expression type of the natural element was classified as 'Reappearance', 'Transformation', and 'Fuse' based on the preceding research. And according to the content of the expression type, subdivided method of 'Inclusion' and 'Replication' of 'Reappearance' and method of 'Imitation' and 'Association' of 'Transformation' and method of 'Juxtaposition' and 'Combine' of 'Fuse'. Third, the result of analyze the characteristic of expression of the natural element of the besides the commercial space case 20 place is as follows. First, 'Inclusion' of 'Reappearance' introduced the external scenery or planned garden as the inside through the opening. 'Replication' is used for decorative purposes or functional purposes as the natural element. 'Imitation' of 'Transformation' imitated the form, pattern, and color of the natural element and was mainly expressed in the wall and objet. The method of 'Association' expressed the concept of the natural element for the whole of the space and a portion of the wall and objet repetitively. As for 'Juxtaposition', mixture of 'Reappearance' had a good visual effect, because it can be obtained the external-internal nature. As for 'Combine', mixture of 'Replication' and 'Imitation' was the most common method. Thus, the study results are expected to be utilized as base date in designing the commercial with development of the natural element application method.

도입 마(Dioscorea alata L.)의 특성 분석 (Characteristics of Dioscorea alata L. Introduced from Tropical and Subtropical Regions)

  • 장광진;유기억;박철호;박종인;홍규현;박주현
    • 현장농수산연구지
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    • 제3권1호
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    • pp.48-69
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    • 2001
  • 1997년 부터 한국농업전문학교에서 수집하여 재배되고 있는 마 (Dioscorea alata L.) 계통 중 품질이 우수하고 이용 가치가 기대되는 33개 계통에 대한 특성을 조사하였으며, 형태적 차이를 보이는 19개 계통에 대한 RAPD분석을 실시하였다. 1. 주당 괴경의 전체 무게는 최대 2,147g (No.36), 최소 90g (No.20)으로 평균 610g이었다. 주당 평균 괴경수는 2.8개였으며 최대 4.7개, 최소 1.3개였다. 괴경중은 평균 363g이었으며 최대 1200g, 최소 70g이었다. 2. 괴경의 육질은 백색, 담황색 및 적자색 3가지 패턴을 보였으며, 잎은 녹색, 진녹색 및 담녹색으로 분류되었다. 3. RAPD 분석에 사용된 총 113개 primers 중 12개 primer 만이 모든 분류군에서 증폭되었다. 이를 통하여 93개의 밴드를 얻었으며 69개 밴드는(71.0%) polymorphic 하게 나타났다. 4. 유집분석 결과 19개 계통은 유사도 지수 값 0.66~0.90의 범위로 나타났으며, 크게 2개의 그룹, 즉 인도네시아와 가고시마에서 도입된 8개의 계통이 포함된 그룹과, 유사도지수 0.70~0.90의 범위를 갖는 Nauru, Palau Is., Okinawa와 Papua New Guinea에서 도입된 11 계통이 포함된 그룹으로 대별되었다.

허브 추출물에 따른 매작과의 품질 특성 (Quality Characteristics of Maejakgwa with Added Herb Extracts)

  • 김경숙;최선영
    • 한국식품영양학회지
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    • 제21권3호
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    • pp.312-319
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    • 2008
  • The principal objective of was to assess the effects of herb extracts on the antioxidant activity and quality characteristics of Maejakgwa. The total phenolic and flavonoid contents were found to be the highest by a significant degree in the rosemary, lavender, thyme, lemon balm and olive samples, in order. With regard to electron donating ability, increasing concentrations of added herbs resulted in a more significant rise in the DPPH radical scavenging effect in a range of concentrations of between $100{\sim}1000{\mu}g/m{\ell}$. In particular, the rosemary, lavender, and thyme samples were shown to be lower in antioxidant activity than ascorbic acid, but higher than a-tocopherol, thus the antioxidant activities detected in the rosemary, lavender, and thyme samples were considered to be excellent. With regard to reducing ability, increases in the concentration of added herb extract resulted in significant growth. However, the anti-oxidative activity detected in the rosemary extract was indicated to be superior even to that of $\alpha$-tocopherol when added to concentrations of $500{\sim}1,000{\mu}g/m{\ell}$. In our assessment of external appearance, color, flavor, texture, and overall quality, the highest preference was seen in the control group and in the group with 2% added rosemary extract. The lowest score was earned in the group with a 5% addition of rosemary. The functional ingredients and antioxidant activities of the samples were excellent. Our results appear to indicate that rosemary has some value as a natural antioxidant that can prevent oxidation in food.

헛개나무의 부위별 이화학적 및 관능적 품질 특성 (Physicochemical and Sensory Characteristics of Extract from Leaf, Fruit Stalk and Stem of Hovenia dulcis Thunb)

  • 박금순;김향희
    • 동아시아식생활학회지
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    • 제15권1호
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    • pp.65-70
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    • 2005
  • This study was conducted in order to promote the utilization of Hovenia dulcis Thunb as food. The physicochemical properties and sensory characteristics of the extracts from the leaf, fruit, stalk and stem were examined. The extract of stem was the brightest in L value (p<0.05), but the lowest in b value (p<0.01). By the sensory evaluation, the external appearance was the best in the extract of stem. The extract of leaf was the darkest in color and that of stem the lightest. The bitter and astringent taste was stronger from the leaf compared with other parts. The extract of fruits stalk of Korean Hovenia dulcis was preferred in most of attributes. The total sugar content was the highest from the fruits stalk. Among free amino acids, aspartic acid, glutamic acid and alanine were rich in order. Potassium contents were the highest among minerals from the fruits stalk, leaf and stem. Ca and Mg followed the next. The results were the same both in Korean and in Chinese tree. Among organic acids, malic acid was the most in the fruits stalk, leaf and stem. It was followed by citric acid. In the test of free sugar, glucose was the most and followed by sucrose and fructose in the fruits stalk. Fructose was contained the most in leaf and stem.

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