• Title/Summary/Keyword: human sensory evaluation

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A Study on the Slacks pattern for Pregnant Women - focused on slacks pattern for mid or second half period of puegency - (임산부용 슬랙스 패턴설계에 관한 연구 - 임신중기.말기의 기본 슬랙스 패턴설계를 중심으로 -)

  • Na, Mi-Hyang;Kim, Youen-Hee;Kim, Mi-Sun
    • Korean Journal of Human Ecology
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    • v.9 no.4
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    • pp.471-482
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    • 2000
  • The purpose of this study is to produce slacks pattern for pregnant women in the mid or second half period of their pregnancy according to the development figure of the body shell from a follow-up measurement. We here would like to produce slacks pattern for pregnant women constructed to fit better with their individual property in their figure and to help maintain the shape and beauty of the lower half of body and would compare it with two manufactured slacks pattern. The results of the study were as follows; 1. As the pregnancy proceeds, the height of natural-waist line went up spontaneously due to the projection of abdominal region, therefore, it was given darts at the front zipper part so that they could maintain a nice figure and to avoid possibility of feeling oppressed. To acquire a slimmer outfit, we made of the slacks-bottom narrower than the width at the knee line, and it worked out. 2. Sensory evaluation for appearance: According to the statistical of the result of 19items on the questionaire, all items showed significant difference(a$\leq$0.01) between the new and A(bunka) B(Kim's pattern) method slacks pattern, with the new pattern having higher scores. The new drafting method proved to be better fitted, to fit the shape of bodies properly and to get a visual effect to look slim.

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Antioxidative Activity of Yacon and Changes in the Quality Characteristics of Yacon Pickles during Storage (야콘의 항산화성 및 야콘 초절임제품의 저장 중 품질특성)

  • Moon, Mi-Jung;Yoo, Kyung-Mi;Kang, Hee-Jin;Hwang, In-Kyung;Moon, Bo-Kyung
    • Korean journal of food and cookery science
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    • v.26 no.3
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    • pp.263-271
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    • 2010
  • The purpose of this study was to measure the antioxidant activity of yacon root and to manufacture yacon pickles for commercialization as a functional food. The total phenol content in yacon roots were the highest, 29.96 mg GAE/ 100 g, in the ethyl acetate fraction and the DPPH radical scavenging activity and ABTS radical scavenging activity was 37.07%, and 91.60%, respectively, in the ethyl acetate fraction. The optimum recipe for the pickling solution was determined to be vinegar, water and high fructose corn syrup, at 34%, 22% and 44%, respectively. The quality characteristics of yacon pickles using this solution were monitored during storage at $25^{\circ}C$ for 43 days. The pH value decreased to 2.98 (42 days) during storage and $^{\circ}Brix$ gradually increased during storage. The L-value decreased significantly during storage but there were no significant changes detected in the a and b values. No significant changes were detected in the hardness of the yacon pickles. According to the sensory evaluation, no significant changes in taste, texture and overall acceptance of yacon pickle were observed during storage. These results indicated that yacon was an excellent functional food in terms of its antioxidant activity and that pickling might be a promising methods to maintain the taste and quality of yacon during storage.

The Shelf Life and Meat Quality of Broilers Fed Pine Bark Extract (Pitamin) (소나무껍질 추출물(피타민)을 섭취한 닭고기의 품질 및 저장성)

  • Park, Byung-Sung
    • Food Science of Animal Resources
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    • v.29 no.4
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    • pp.430-436
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    • 2009
  • A component of pine bark extract, pitamin, is known as an antioxidant and antimicrobial agent that exerts a variety of physiological effects; this compound has also been used widely in human beings. A 35-day trial was conducted to determine the influence of dietary pitamin premix via a sensory evaluation and evaluations of the TBARS, and meat quality in broiler chicken. We used 4 treatments groups: Control, Antibiotics, Pitamin premix 0.1%, and Pitamin premix 0.2%. The amino acid and protein contents in chicken breast muscle did not differ among the treatment groups. The pH of broilers fed on diets containing pitamin premix was lower (p<0.05) than broilers fed on the control and antibiotics diets, whereas the WHC was significantly higher in chicken breast muscles fed on the diet containing pitamin premix compared to the control and antibiotics groups (p<0.05). The TBARS is intended to be increased during the storage period (in days), and was significantly lower (p<0.05) in the chicken thigh muscles with skin from broilers fed on the diet containing the pitamin premix as compared to the control and antibiotics group (p<0.05). The sensory evaluation of boiled chicken, with the exception of the antibiotics group, revealed significantly better results from chickens fed on diets containing pitamin premix than the control group (p<0.05). These results suggest that dietary pitamin premix may improve the shelf life, flavor, taste, and meat quality in broiler chicken.

Standardization of Ingredient Ratios of Chinese Cabbage Kimchi (배추김치의 재료배합비 표준화)

  • Cho, Eun-Ju;Park, Kun-Young;Rhee, Sook-Hee
    • Korean Journal of Food Science and Technology
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    • v.29 no.6
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    • pp.1228-1235
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    • 1997
  • This study was conducted to standardize the proper ingredient ratios of chinese cabbage kimchi by the sensory evaluation, chemical properties, and functional properties of antimutagenic effect and inhibitory effect on the growth of cancer cells from the ratios obtained from literatures. The standardized ratios of ingredient from the literatures was 13.0 of radish, 2.0 of green onion, 3.5 of red pepper powder, 1.4 of garlic, 0.6 of ginger, 2.2 of anchovy juice, 1.0 of sugar and the final salt concentration 2.7 in the proportion of 100 salted chinese cabbage. The standardized ratio of the ingredients exhibited better overall acceptability and less moldy smell and moldy flavor than any other ratio of ingredient in the sensory evaluation. The standardized kimchi with the above ratios of the ingredients, at final salt concentration of 2.5%, showed high reducing sugar contents and Leuconostoc sp. counts. All juices of the chinese cabbage kimchi showed not only high antimutagenicity against aflatoxin $B_1$ in Salmonella typhimurium TA100 but also strong inhibitory effect on the growth of AGS human gastric adenocarcinoma cells in SRB assay, especially these functional properties were the most effective at each standardized ratio of the ingredients. From the taste, chemical and functional properties, the standardized ratios of ingredients was 13.0 radish, 2.0 green onion, 3.5 red pepper powder, 1.4 garlic, 0.6 ginger. 2.2 anchovy juice, 1.0 sugar and the final salt concentration 2.5 in the proportion of 100 salted chinese cabbage.

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A Study on the Panty Pattern of Standard Body Somatotype for Elderly Women (노년 여성 표준 체형의 팬티 원형 개발 연구)

  • Lee, Hyo-Jin;Kim, Jin
    • The Research Journal of the Costume Culture
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    • v.14 no.5
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    • pp.864-875
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    • 2006
  • The characteristics of the demographics in Korea as it gets older are the increase of Elderly Women and continuous progress in urbanization. In this study, body shapes are classified as standard, obese, and tiny according to the previous studies based on the body shape characteristics and the body measurement of the Elderly Women. Based on the classification, we developed prototype of the panty for the Elderly Women to provide basic materials for the quality enhancement of the clothing of the increasing Elderly Women. The followings are the result of the study. 1. To categorize the body shapes of the Elderly Women focusing on the lower half, we grouped the target subjects using the nested approach by the average standard deviation and the factor analysis minimal diffusion method. Accordingly, type 1 and 2 had 36 members respectively and type 3 had 43 members. In this study, two Elderly Women subjects with standard body shape falling under the type 1 were selected as the subjects. 2. In the second trial evaluation for the prototype panty for the Elderly Women 32 items for appearance test and 3 items for functional test were evaluated. The scores in leg, sideline and hip were shown high and the balance between the parts was maintained very well. In the functional test, the panty used to be too tight for the leg curve but in the second trial it was improved, too. In each item, the second trial test showed better score than the first trial test. Conclusively, the most optimal panty prototype for the Elderly Women was proposed according to the trial test result.

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Study on the Quality Characteristics of Polished Rice, Brown Rice and Black Rice Jeolpyeon by the Addition of Astringent Persimmon Concentrate (떫은 감 농축액을 첨가한 백미${\cdot}$현미${\cdot}$흑미 감절편의 품질특성에 관한 연구)

  • Kang, Yang-Sun;Chae, Kyung-Yeon;Hong, Jin-Sook
    • Korean journal of food and cookery science
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    • v.23 no.1 s.97
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    • pp.50-61
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    • 2007
  • The aim of this study was to determine the optimum amount of astringent persimmon concentrate to add to rice(polished rice, brown rice, and black rice) flour in the preparation of GamJeopyeon (persimmon rice cake). The moisture contents of polished rice, brown rice, and black rice persimmon Jeolpyeon were 50.37${\sim}$51.65%, 49.52${\sim}$52.44%, and 48.82${\sim}$51.87%, respectively. With increasing astringent persimmon content, the L value of all of the Jeolpyeon decreased, whereas the values of polished rice and brown rice persimmon Jeolpyeon increased. The b values of polished rice, brown rice, and black rice persimmon Jeolpyeon were the highest at addition levels of 8%, 4%, and 12%, respectively. In the mechanical textural evaluation, the hardness of polished rice and brown rice, persimmon Jeolpyeon decreased with increasing astringent persimmon concentrate content during storage time, and was the highest at the 0% addition level in black rice Jeolpyeon after 2 days storage. In the sensory evaluation, the overall acceptability of polished rice, brown rice, and black rice persimmon Jeolpyeon was higher at 4, 8, 12, and 16% compared to the 0% addition level. According to the above study. Jelopyeon made with the addition of up to 16% astringent persimmon concentrate to polished rice, brown rice, and black rice flour was found to be the best recipe in terms of overall acceptability and textural qualities.

Acrylamide content and quality characteristics of sweet potato chips using different cultivars (품종에 따른 고구마 칩의 아크릴아마이드 함량과 품질 특성)

  • No, Junhee;Lee, Chae Eun;Huang, Mengyo;Lee, Jooree;Nam, Sangsik;Shin, Malshick
    • Korean Journal of Food Science and Technology
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    • v.50 no.3
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    • pp.308-315
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    • 2018
  • To select suitable cultivars to produce sweet potato (SP) chips instead of potato chips, ten Korean cultivars, Sinjami, Yeunjami, Sinhwangmi, Juhwangmi, Sincheonmi, Sinyulmi, Gunhwangmi, Dahomi, Daeyumi, and Pungwonmi were used. The acrylamide content, quality characteristics, and oxidation stability of SP chips were investigated. Acrylamide content was shown to be under 0.48 mg/kg in case of all cultivars except Yeunjami (1.07 mg/kg). The color values significantly differed among the cultivars and were maintained like those of raw roots. The hardness, brittleness, and fracturability of Juhwangmi and Sinhwangmi chips showed the lowest values, while those of Daeyumi were the highest. According to the sensory evaluation data, the quality characteristics of chips were influenced by not only hardness, fracturability, and crunchiness, but also the flavor taste. Pungwonmi chips showed the highest score, followed by Gunhwangmi and Dahomi chips. Therefore, Pungwonmi, Dahomi, and Gunhwangmi are suggested as suitable cultivars to make SP chips, because of their high overall quality and very low acrylamide content.

Effect of Grain Size and Added Water on Quality Characteristics of Abalone Porridge (쌀 입자 크기 및 물 첨가량에 따른 전복죽의 품질 특성)

  • Shin, Eun-Soo;Lee, Kyong-A;Lee, Hye-Kyung;Kim, Koth-Bong-Woo-Ri;Kim, Mi-Jung;Byun, Myung-Woo;Lee, Ju-Woon;Kim, Jae-Hun;Ahn, Dong-Hyun;Lyu, Eun-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.2
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    • pp.245-250
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    • 2008
  • The purpose of this study was to evaluate quality of abalone porridge prepared with different sizes of rice and amounts of added water. pH of porridge was mostly stable from 6.3 to 6.8 but as more water was added, pH increased. Increase of added water resulted in higher TBARS value, but most of TBARS value was generally low, and there wasn't any significant difference. Lightness of the rice powder porridge was 53 to 59 and it was higher than that of round rice porridge. Redness tended to be high as rice size was bigger and less amount of water was added. Yellowness of round rice porridge and half rice porridge was higher than that of rice powder porridge. Also, yellowness of porridge had a tendency to decrease as amount of water was increased. Consistency, viscosity, and firmness was higher in round rice porridge and half rice porridge than in rice powder porridge, and increase in added water amount led to decrease of all textural properties. In the measurement of texture properties that is only present in rice grain, the hardness, gumminess, and chewiness of round rice grain porridge was significantly higher than that of half rice. In the sensory evaluation result, all sensory properties was significantly different (p<0.05) among the abalone porridges prepared with different rice sizes and added water. The viscosity, flavor, texture, and taste of half rice abalone porridge added 1000 mL water showed the highest sensory scores.

Torso Pattern Design for Korean Middle-Aged Women using 3D Human Body Scan Data (차원 인체 스캔 데이터를 활용한 한국 중년여성 토르소 원형 설계)

  • Kim, Hye-Jin;Park, Soon-Jee
    • Fashion & Textile Research Journal
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    • v.13 no.4
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    • pp.600-613
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    • 2011
  • The purpose of this study is to provide Torso pattern for Korean middle-aged women using 3D human body scan data. 155 women in their 40's or 50's were measured by Martin's anthropometry. Merging the data of 914 middle aged women provided by Korean agency for technology and standards, total of 1,069 subjects' data were analyzed. For data analysis, ANOVA, factor analysis and cluster analysis were done using SPSS PC+. And representative subject of each cluster was selected and they participated in 3D scanning and Torso pattern suggested for middle-aged women Torso pattern which investing the amount of ease according to each group for diffuse front interscye 30%, armscye circumference 30%, back interscye 40% using 3D human body scan data. The results of this study are as follows. Firstly, as a result of the factor analysis, the first factor was 'obesity index of body', The second factor was 'verticality size of body', The third factor was 'verticality length of upper bodice', The fourth factor was 'drop value to represent silhouette', and the fifth factor was 'physique of upper bodice'. And, middle-aged women type were classified 3 types according to the cluster analysis. Type 1(Y-type) was the long upper Torso with wide shoulder. Type 2(H-type) was flat-body type with comparatively thin upper bodice and thin lower bodice. And type 3(A-type) was the obese type with comparatively thin upper bodice and fat lower bodice. Secondly, using CAD program, point filtering was performed and approximated surface model was made. It used that generated surface smoothing corrected for abnormally extruded points and scattered points based on the curvature information. And 3D surfaces were flatted onto the plane by the internal tools of CAD program. Difference ratios of outline length and area between 3D curves and 2D plane were 0.42% and 0.54%, respectively. Third, wearing test by the sensory evaluation showed that distinct difference almost every category. The movement functionality test shows that, in all the tests which reveal significant differences, especially, 'comparison pattern A' experienced inconvenience to neck width and neck depth.

Quality Characteristics of Noodle Supplemented with Skate (Raja kenojei) Skin and Bone Powder (홍어 분말 첨가에 따른 국수의 품질 특성)

  • Kim, Kyung-Hee;Park, Bock-Hee;Kim, Dong-Han;Cho, Hee-Sook
    • Journal of the East Asian Society of Dietary Life
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    • v.18 no.3
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    • pp.353-360
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    • 2008
  • This study evaluated the quality characteristics of dried noodles made of wheat flour supplemented with different concentrations of skate powder. Cooking quality, mechanical texture properties, gelatinization temperature and viscosity were measured, after which sensory evaluation was performed with prepared noodles. Water binding capacity, solubility and swelling power of the composite skate powder and wheat flours were higher than those of pure wheat flour. Gelatinization temperature of the composite skate powder and wheat flours increased, while initial, interim, and maximum-viscosity at $95^{\circ}C$, decreased, with increasing skate powder content. In relation to color values, increasing skate flour content led to decrease in L and b values and increase in a value. For the textural characteristics, the addition of skate powder increased hardness, springiness, chewiness and adhesiveness. Overall, noodles made with 3% skate powder were preferred compared to other samples.

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