• Title/Summary/Keyword: Off-White

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Development of non-dairy creamer analogs/mimics for an alternative of infant formula using egg white, yolk, and soy proteins

  • Huang, Xi;Lee, Eun Joo;Ahn, Dong U.
    • Asian-Australasian Journal of Animal Sciences
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    • v.32 no.6
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    • pp.881-890
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    • 2019
  • Objective: A study was conducted to develop non-dairy creamer analogs/mimics using egg white, egg yolk, soy protein and their combinations, and their nutrient content, shelf-life and flavor acceptability were compared. Methods: Spray dried egg white, egg yolk, and soy protein isolate were purchased from manufacturers and used for the formulae. Results: The protein contents of the non-dairy creamer analogs/mimics were about 8.5% as calculated. The amounts of oleic and linoleic acid content increased as the amount of yolk increased in the formula, but the increases of polyunsaturated fatty acids were <0.5% of total fat. Addition of egg yolk to the formula increased choline and lutein content in the products, but the amounts were <0.4 mg/g for choline and $4{\mu}g/g$ for lutein. The lutein in the products continued to decrease over the storage time, and only about 15% to 20% of the 0-month amounts were left after 3 months of storage. Although the thiobarbituric acid reactive substances values of the spray-dried non-dairy creamer analogs/mimics increased as storage time increased, the values were still low. Yellowness, darkness, and egg flavor/odor of the non-dairy creamer analogs/mimics increased as the amount of egg yolk in the formula increased. The overall acceptability of the non-dairy creamer analogs/mimics was closely related to the intensity of egg flavor/odor, but storage improved their overall acceptance because most of the off-odor volatiles disappeared during the storage. Water temperature was the most important parameter in dissolving spray-dried non-dairy creamer analogs/mimics, and $55^{\circ}C$ to $75^{\circ}C$ was the optimal water temperature conditions to dissolve them. Conclusion: Higher amounts of yolk and soy protein combinations in place of egg white reduced the cost of the products significantly and those products contained better and balanced nutrients than the commercial coffee creamers. However, off-flavor and solubility were two important issues in the products.

Design of On-line Process Control with Variable Measurement Interval

  • Park, Changsoon
    • Journal of the Korean Statistical Society
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    • v.29 no.3
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    • pp.319-336
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    • 2000
  • A mixed model with a white noise process and an IMA(0,1,1) process is considered as a process model. It is assumed that the process is a white noise in the absence of a special cause and the process changes to an IMA(0,1,1) due to a special cause. One useful scheme in measuring the process level is to use the variable measurement interval (VMI) between measurement times according to the value of the previous chart statistic. The advantage of the VMI scheme is to measure the process level infrequently when in control to save the measurement cost and to measure frequently when out of control to save the off-target cost. This paper considers the VMI scheme in order to detect changes in the process model from a white noise to an IMA(0,1,1). The VMI scheme is shown to be effective compared to the standard fixed measurement interval (FMI) scheme in both statistical and economic contexts.

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A Study on Differences in Fashion Consumption Behavior According to MBTI Personality Indicators and Fashion Brand Sensibility (MBTI 성격 지표와 패션 브랜드 감성에 따른 패션소비성향 차이 연구)

  • Ha Youn Kim;Yunjeong Kim
    • Journal of Fashion Business
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    • v.27 no.5
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    • pp.44-59
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    • 2023
  • This study aimed to elucidate any differences in fashion consumption tendencies among fashion consumers according to their MBTI personality types and fashion brand sensibility (Chanel vs. Off-White). Differences in fashion consumption tendencies (fashion sensitivity, fashion innovativeness, and fashion ostentation) were determined based on two of MBTI's four bipolar indicators: extroversion-introversion, sensing-intuition, thinking-feeling, and judging-perceiving. It was found that intuitive consumers showed higher fashion innovativeness than sensory consumers. In addition, feeling-type consumers showed more fashion-sensitive and ostentatious fashion consumption tendencies than thinking-type consumers. Fashion brand sensibility acted as a moderator in the relationship between personality type and fashion consumption tendency. Especially, moderating effects of fashion brand sensibility and fashion consumption tendencies were evident in sensing-intuition and judging-perceiving types. Among intuitive consumers, those who preferred Chanel brand sensibility exhibited higher tendencies for fashion ostentation than those who preferred Off-White brand sensibility. However, sensory type consumers showed no difference in fashion ostentation based on their preferred fashion brand sensibility. Interaction effects regarding fashion sensitivity and fashion innovativeness were not found. Among perceiving-type consumers who preferred Chanel brand sensibility, high fashion sensitivity was evident. Conversely, judgment-type consumers who preferred Off-White brand sensibility showed high fashion sensitivity. Interaction effects concerning fashion innovativeness and fashion ostentation were not found.

Intersymbol Interferences Due to Mismatched Roll-off Factors and Sampling-Time Jitter in a Gaussian Noise Channel

  • Park, Seung Keun;Mok, Jin Dam;Na, Sang Sin
    • The Journal of the Acoustical Society of Korea
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    • v.16 no.2E
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    • pp.47-54
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    • 1997
  • This paper presents two results on intersymbol interferences in baseband digital communication over an additive white Gaussian noise channel-the interferences due to mismatched square-root raised-cosine filters, in which the filters have different roll-off factors, and / or due to sampling-time jitter. The result for the mismatched filters is that even the jitter-free sampling causes intersymbol interference and it is negligibly small for a wide range of signal-to-noise ratio up to 10dB, for the roll-off factor ranging from 0.2 to 0.5, the mismatch loss being within 0.1dB from the optimum at around 10-6 .For jitter interference an approximation formula for the bit error probability is derived in case of the matched filters, which shows how the roll-off factors and the amount of jitter affect the system performance. The formula is reasonably accurate.

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Low-Molecular-Weight White Organic-Light-Emitting-Devices using Direct Color Mixing Method

  • Lee, Sung-Soo;Song, Tae-Joon;Ko, Myung-Soo;Cho, Sung-Min
    • Journal of Information Display
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    • v.3 no.2
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    • pp.6-12
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    • 2002
  • In order to achieve white emission from organic light emitting devices (OLEDs), five distinct structures were fabricated and tested. The white emission was obtained using two different color-emitting materials (yellow from rubrene-doped $Alq_3$ and blue from DPVBi) with or without a carrier-blocking layer. For enhancing the red emission, two types of devices with three-color emitting materials were fabricated. The white emission, close to the CIE coordinate of (0.3,0.3), was achieved by using two blocking layers as well that as without a blocking layer. This paper covers the subject of controlling the location of exciton recombination zone. It has been found that there is a trade-off in that the devices with three color emitting layers do not show as much luminescence efficiency compared to those with two color emitting layers, but rather, show distinct red emission in the resultant emission spectra. The highest power efficiency was measured to be 1.15lm/W at 2,000 $cd/m^2$ for a structure with two color-emitting layers.

A Study of Fouling in Egg-white Concentration by Ultrafiltration with Tubular Module

  • Chio, Nam-Seok;Kim, In--Chul;Tae- Hyun Bae;Kim, Jong--Ho;Tae- Moon Tak
    • Korean Membrane Journal
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    • v.3 no.1
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    • pp.17-23
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    • 2001
  • Polyethersulfone (PES) and cellulose acetate (CA) ultrafiltration (UF) membranes having different molecular weight cut-off values were prepared by immersion precipitation method by changing the compositions of easting solution. Egg white solution was concentrated to volume concentration ratio 4 in tubular UF with membranes made of moderately hydrophobic PES and hydrophilic CA. The process Parameters such as pressure and fluid velocity were controlled in order to apply successfully for egg white solution and to investigate the pressure dependency. The resistance values were measured to investigate the fouling and concentration polarization effect on membrane performance. During concen- tration of egg white solution by UF, the fouling layer appeared to contribute little resistance to flux compared to that of polarized layer.

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Quantitative Evaluation of CT Artifact Elimination with various Cut-off Frequency of Hann Filter (Hann 필터의 Cut-off 주파수 변화에 따른 CT 영상의 Artifact 제거효과에 대한 정량적 평가)

  • Kang, Bo-Sun
    • Journal of the Korean Society of Radiology
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    • v.2 no.3
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    • pp.5-9
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    • 2008
  • In the computerized tomography(CT), various filters are using in the reconstruction algorithm to reduce or eliminate the artifacts which are intrinsically induced by the imperfection of mathematical methods for reconstruction, lack of real informations about anatomic structures in the projection image, errors in data acquisition and so on. Hann filter was used to evaluate the filter effects on the elimination of reconstruction artifact in the CT image. The quantitative study was done by changing cut-off frequency of Hann filter from 0.1 to 0.9 with frequency increasement by 0.2. NPS analysis was fulfilled for the quantitative evaluation of filter effect.

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A Study on the Granulometry and Chemical Composition of Psudo-Gleized Soil in Jeongdongjin Area (정동진 의사글레이층의 입도와 화학 조성에 대한 연구)

  • Kim, Jong Yeon
    • Journal of The Geomorphological Association of Korea
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    • v.24 no.3
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    • pp.27-45
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    • 2017
  • At the upper part of terrace deposits at Jeongdongjin area, there is a structure in which reddish brown and grayish white layers laying horizontally. Previous studies have reported the existence of these structures within the deposits and suggested the theoretical background related to the formation process. However, the analysis of physical properties and chemical composition such as particle size, classification, etc. of the materials constituting the reddish brown and grayish white layers is scarcely done. In this study, the physico - chemical properties of gray - white and reddish brown beds are investigated. The mean grain size of the particles was less than $4{\varphi}$ in both layers and the reddish brown layer was more coarse. The results shows that the sorting of the grayish white layer is better. The chemical composition of both layers shows that the average concentration of $SiO_2$, $Al_2O_3$ and $K_2O$ of the grayish white layer was higher than those of the reddish brown layer. The concentration of $Fe_2O_3$ of reddish brown lyaer was 3 times higher than those of the grayish white layer. The degree of chemical weathering (CIA) is 90 or so in both the reddish brown and grayish white layers, indicating a significant level of chemical weathering. In conclusion, reddish brown layers had been formed by the processes related to the migration of iron and the migration of water that induced aggregation after the formation of sediments (psudo-gleization). In this study area, a vertical layer of grayish white which cuts off horizontal reddish brown and grayish white color was found. The vertical layer or wedge similar to a ice-wedge or columnar structure that in a cold environment, and there is a difference in shape and size. The vertical layer appears to have occurred three or more cycles. The vertical layers begin to form at a certain height within the outcrop and descend downwards, which of course is difficult to see as directing certain times.

A Study on Resistance in Rapper Fashion (랩퍼(Rapper) 패션에 나타난 저항성(抵抗性) 연구(硏究))

  • Kwon, Hyuk-Ju;Yang, Suk-Hee
    • Journal of Fashion Business
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    • v.5 no.1
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    • pp.53-71
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    • 2001
  • The purpose of this study how 'Afro-American resistance' is showed up in the fashion trough the study of rapper's fashion present in singing rap music. Rap music produced by the influence of black music. It have been the tool of expression of pain and sorrow of their lives and included their resistant spirit. So rapper's fashion expressed resistance. at this point I categorized the resistant feature of rapper's fashion at two types in terms of the extent of expression. Their are active resistance fashion and passive resistance fashion. Also each fashion types was classified in terms of style, material, color, accessories and so forth. Active fashion is possible to classify these three styles as follows. The first one is Afrocentic style that was raised from longing for Africa. The second one is Military style which contains an ling-time enduring spirit of resistance against the society. The last one is Hiphop style that violated the typical rule of dressing under the hiphop style culture. these kinds of active resistance are also classified as material like blue Jean showing black workers' resistance, color like black showing off superiority of 'black' and red, gold and green color expressing black people's resistance, and other accessories like chains, cross and so on. Passive resistance fashion has several variations according to the style. There are Jazz style, Uniform style and Hiphop style. It is also categorized as high-tech materials, white color which is the expression of desire for white and luxurious accessories showing off wealth.

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Temperature background characteristics of concrete according to changes in bubble sheet types in hot weather environments (서중환경에서 버블시트 종류 변화에 따른 콘크리트의 온도이력 특성)

  • Lee, Jea-Hyeon;Lee, Jae-Jin;Lee, Sang-Un;Lee, Joung-Gyo;Han, Min-Cheol;Han, Cheon-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.10a
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    • pp.132-133
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    • 2016
  • This research team has developed single silk white bubble sheets to be used as surface sheath curing material for spring, summer, and autumn. But though its effects for spring and autumn temperature conditions have been proved, there haven't been any studies for summer temperature conditions. Therefore in this study, single silk white bubble sheets and single silk transparent bubble sheets as well as aluminum metalizing single silk bubble sheets have been applied to actual box-frame apartment slabs in construction, in order to compare temperature backgrounds of the concrete and other qualities. Upon application, the temperature of concrete cured in summer temperature conditions showed excellent scores, being the lowest for aluminum metalizing single silk white bubble sheets, then single silk transparent bubble sheets. But the aluminum metalizing single silk bubble sheet gave off a harmful glare, so for actual use, white single silk bubble sheets are recommended.

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