• Title/Summary/Keyword: Texture and Acceptability

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Consumption Pattern and Satisfaction Degree for Bean Sprout by Housewives Living in Seoul and Kyungki-do Area (서울과 경기지역 주부들의 콩나물에 대한 이용실태와 만족도에 관한 연구)

  • 이숙영;박미정
    • Korean journal of food and cookery science
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    • v.13 no.3
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    • pp.369-378
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    • 1997
  • The consumption frequency, preference, purchasing behavior and satisfaction degree for bean sprout were surveyed from the housewives living in Seoul and Kyungki-do area. Most of the subjects (84.3%) took bean sprout less than 4 times per 21 meals. Major reasons for the rare consumption were the poor safety, habitual, and long cooking time, in deceasing order. Packed bean sprout was purchased more in Kyungki-do but unpacked was preferred in Seoul. While the major reason for purchasing unpacked bean sprout was the cheap price (57.8%), that for the packed was the safety (82.00). The most unsatisfactory factor for packed bean sprout was the high price, however, unlabelled additives were the primary concern for the unpacked. The satisfaction degree for the quality was higher in packed bean sprout compared with the unpacked. The most unsatisfactory factor for the quality of both packed and unpacked bean sprout was the overall acceptability, followed by texture, taste, and color.

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Quality Characteristics of Seolgiddeok added with Broccoli(Brassica oleracea var. italica Plen.) Powder (브로콜리 분말을 첨가한 설기떡의 품질 특성)

  • Cho, Kyung-Ryun
    • The Korean Journal of Food And Nutrition
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    • v.22 no.2
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    • pp.229-237
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    • 2009
  • Physical, textural and sensory properties of Seolgiddeok prepared with different amounts of broccoli(Brassica oleracea var. italica Plen.) powder were investigated during 3 days of storage. Moisture content decreased gradually during storage and was less in broccoli powder-amended samples. The color L value decreased significantly with increasing broccoli powder, whereas both redness and yellowness increased. Texture analyses revealed that hardness, chewiness, gumminess, adhesiveness and fracturability of Seolgiddeok tended to decrease in proportion to the amount of broccoli powder in the formula. Seolgiddeok gelatinization was investigated using amylographing. Break down and setback were low in broccoli powder Seolgiddeok. Sensory evaluations revealed that, Seolgiddeok prepared with broccoli powder was superior in flavor, chewiness, softness to unamended samples. Seolgiddeok prepared with 3% broccoli powder showed the highest overall acceptability score. Use of broccoli powder in Seolgiddeok preparation improves sensory characteristics and delays retrogradation.

Characteristics of Noodle Made with Composite Flours of Perilla and Wheat (들께가루를 혼합한 밀가루 복합분의 제면특성)

  • 하귀현;신두호
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.28 no.6
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    • pp.1256-1259
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    • 1999
  • The rheological properties and sensory evaluation were investigated in the noodle from composite flours added with 0%, 10%, 20%, 30%, 40% of perilla flour. The maximum viscosity measured by amy lograph decreased gradually with the adding amount of perilla flour, while the gelatinization temperature increased with perilla flour. The weight and volume of the cooked noodle decreased with increasing perilla flour content. In the color of the noodle, lightness and yellowness decreased, but redness increased with increasing perilla flour content. Hardness and cohesiveness of the cooked noodle reduced, but adhesiveness increased with increasing perilla flour content. In sensory evaluation, the noodle with 20% perilla flour was evaluated the best in taste, texture and overall acceptability. Based on the cooking and sensory evaluation test, addition of 20% perilla flour to wheat flour is considered suitable for the noodle of perilla flour.

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The Study on the Preparation Method and Acceptability of the Steamed Soybean Rice Cake (콩떡의 제조 및 기호도에 관한 연구)

  • 안채경;김동희;송태희;염초애
    • Korean journal of food and cookery science
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    • v.8 no.1
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    • pp.43-47
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    • 1992
  • This study attempted to examine the effects on sensory characteristics, texture and color of steamed soybean rice cake in various levels of soybeans. Sensory evaluation was done by panels of 7 judges. Objective measurements were made by utilizing the Instron and Hunter Colormeter. The results were as follows; 1. The content of moisture, total ash, protein, fat and carbohydrate in rice were shown to be about 13.47%, 0.48%, 6.40%, 0.54% and 79.11%. Those of soybean were 10.95%, 4.54%, 30.67%, 20.36% and 33.48%. 2. The results of sensory evaluation revealed that rice cake containg 20% of soybean produced the best quality in most sensory characteristics. 3. By Instron measurement of various levels of soybean in steamed soybean rice cake, hardness and cohesiveness were not different. By color value of that, b value was tend to increase as the addition level of soybean.

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Quality Changes of Cold Cuts Prepared from Pork and Chicken during Storage (계육과 돈육으로 제조한 Gold Cut의 저장에 따른 품질변화)

  • Lee, Hye-Jeong;Park, Hui-Ok;Kim, Yu-Gyeong
    • The Korean Journal of Food And Nutrition
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    • v.7 no.3
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    • pp.219-222
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    • 1994
  • Cold cuts were prepared from the pork and chicken with polyphosphate salt and spices. Microorganism was more proliferated and acid value was more decreased In pork cold cut rather than chicken cold cut. Otherwise TBA value of chicken cold cut was more increased than that of pork cold cut. Textures of springeness and cohesiveness were not significantly different in both cold cuts. From sensory evaluation, color, appearance and odor were significantly different, but texture, flavor and total acceptability were not significantly different. From these results, if we could study some antioxidants furthermore. we think it possible to manufacture cold cut from chicken.

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Physicochemical and Sensory Properties of Appenzeller Cheese Supplemented with Shrimp Powder

  • Lee, Jai-Sung;Choi, Hee-Young;Kim, Kyoung-Hee;Chun, Soon-Sil;Baen, Inhyu
    • Food Science of Animal Resources
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    • v.35 no.2
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    • pp.232-239
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    • 2015
  • The effects of adding shrimp (Periclimenes imperator) powder to Appenzeller cheese on quality and characteristics during ripening were investigated. Cheese samples were prepared containing 1.0%, 2.0%, and 3.0% shrimp powder. Changes in the lactic acid bacterial populations, pH, water-soluble nitrogen concentrations, consumer acceptability, colour and texture were monitored during ripening. The addition of shrimp powder did not affect the appearance or consumer sensory characteristics of the cheeses. Likewise, cheese cohesiveness, fracturability, and springiness were not significantly altered. It was concluded that the quality of the Appenzeller cheese was not affected by adding shrimp powder.

A Study of Tofu Prepared with Blanched Soybean (열처리 대두로 제조한 두부의 품질 연구)

  • Lee, Hei-Jung;Park, Hee-Ok
    • Korean journal of food and cookery science
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    • v.10 no.4
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    • pp.369-375
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    • 1994
  • This study was carried out to investigate the effect of beany flavor elimination and the acceptability of tofu prepared with blanched soybean. The results were as follows: 1. The content and me total protein of soymilk prepared with blanched soybean were decreased comparing with those of soymilk prepared with raw soybean. But the yield of tofu was not changed by blanching the soybean. 2. The beany flavor(hexanal, 1-hexanol, and pentanoI) was decreased but the toasted nutty flavor(ethanol and propanol) were increased by blanching the soybean. 3. By heating of soymilk, most of volatile compounds was disappeared, but ethanol, hexanal and 1-hexanol were remained. The hexanal content of tofu prepared with raw soybean was eleven times higher than that of tofu prepared with blanched soybean. 4. The color of tofu prepared with blanched soybean was more yellower than that of control group. At the lower temperature of blending, the texture of tofu was more smooth and elastic. 5. The tofu prepared with blanched soybean was more tasteful.

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An Effect of Red-ripe Persimmon on Fermentation and Sensory Characteristics of Kimchi (연시첨가가 김치의 발효와 기호성에 미치는 영향)

  • 하귀현;박상욱
    • The Korean Journal of Food And Nutrition
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    • v.11 no.5
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    • pp.570-575
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    • 1998
  • This paper presents an investigation of chemical and sensory properties of Kimchi with red-ripe persimmon. Kimchi with different levels(0, 5, 10, 15%) of real-ripe persimmon was fermented at 4$^{\circ}C$ for 20days. During the fermentation, pH decreased in all Kimchi samples and pH of Kimchi with red-ripe persimmon was a little lower than that of Kimchi without red-ripe persimmon. Acidity increaased continuously and saltiness was maintained at 1.2∼2.2% levels during fermentation. The reducing sugar of Kimchi with red-ripe persimmon was relatively higher than that of the other sample without red-ripe persimmon. Total vitamin C(Vit. C) in Kimchi added red-ripe persimmon increased in the early stage of fermentation and reduced gradually after 4days of fermentation. In the sensory evolution, Kimchi with 10% red-ripe persimmon recorded high scores in taste, flavor, texture and overall acceptability during all fermentation period.

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The Effects of Alkaline Treatment and Potato-Starch Content on the Quality of Fish Meat Paste Products Prepared from Pacific Sandlance Ammodytes personatus Girard

  • Yoo, Byung-Jin
    • Fisheries and Aquatic Sciences
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    • v.14 no.3
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    • pp.161-167
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    • 2011
  • This study investigated the effects of the number of washes and alkaline treatments ($NaHCO_3$ concentrations) and the concentration of potato starch on the quality of fish meat paste products prepared from sand lance Ammodytes personatus Girard. We found significantly (P<0.05) higher ratings for the all textural parameters (hardness, brittleness, elasticity, and cohesiveness) of the sand-lance meat paste products (SLMPPs) that were washed three times with a 0.5% $NaHCO_3$ concentration. We determined that an 8% concentration of potato starch leads to the best textural properties in SLMPPs. As the amount of potato starch was increased, the redness values of SLMPPs decreased significantly (P<0.05), but the differences in the sensory evaluation parameters (texture, flavor, taste, and overall acceptability) between the SLMPPs were not significant.

A Study on Quality Characteristics of Jeungpyeon with Added Rubus coreanus Miquel (복분자 증편의 품질특성에 관한 연구)

  • Choi, Jin-Joo;Seo, Bong-Hee
    • Journal of the East Asian Society of Dietary Life
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    • v.22 no.1
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    • pp.52-61
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    • 2012
  • This study sought to develop a healthier type of jeungpyeon, or Korean rice cake, by adding Korean black raspberry powder (Rubus coreanus). The moisture content, color, volume, symmetry, uniformity, texture, and sensory quality characteristics were evaluated in order to determine the optimal amount of raspberry powder to add to rice flour in order to get the best-tasting, healthiest food. We substituted 0.5%, 1.0%, 1.5% and 2.0% of rice flour with Rubus coreanus powder and mixed 3%, 6%, 9% and 12% Rubus coreanus concentrate with water to make dough. The result was stored for up to 48 hours at $20^{\circ}C$, and then evaluated. Jeungpyun with Rubus coreanus powder and Rubus coreanus concentrate had the right flavor, color, fermentation, and taste, compared to the other groups. Consequently, in overall acceptability, the highly rated Rubus coreanus powder-PW(1.5%) and Rubus coreanus concentrate - BA (6%) will be the most desirable.