• 제목/요약/키워드: Sensory properties

검색결과 2,712건 처리시간 0.027초

토란병의 질감적 특성에 관한 연구 (A Stduy on Textural Characteristics of Toranbyung)

  • 김은경;정은경;이현옥;염초애
    • 동아시아식생활학회지
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    • 제5권3호
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    • pp.247-253
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    • 1995
  • The objective of this study was to evaluate Toranbyung, according as the ingredients of Toranbyung were changed in various phases : firstly, mixing of taro with either rice flour or glutinous rice flour, and secondly, the amount of taro to be mixed with either rice flour or glutinous rice flour, The results were as follows; According to the sensory evaluation, Toranbyung made from glutinous rice flour and 4% taro ingredients met with the most favorable responses except flavor. In the case of Toranbyung made from rice flour, those made with 50% taro ingredients were most favored in taste, flavor, moisture, color, consistency and texture, With respect to the rheological properties of Toranbyung hardness, gumminess and springiness of Toraangyung made from glutinous rice flour were better. As the amount of taro increased, Toranbyung made from glutinous rice flour decreased in springiness, hardness, gumminess, and chewiness. As a result, Toranbyung made from glutinous rice flour and 40% taro ingredients and Toranbyung made from rice flour and 50% taro ingredients received the most favorable sensory evaluation.

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Effects of Sous-vide Cooking Temperature on Triceps Brachii of Black Goats

  • Kyu-Min Kang;Hack-Youn Kim
    • 한국축산식품학회지
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    • 제44권4호
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    • pp.861-872
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    • 2024
  • The aim of this study was to determine the effects of sous-vide cooking temperature on the triceps brachii of black goats. Triceps brachii of black goats (12 months) were sous-vide cooked at 55℃, 60℃, and 65℃. The samples were examined for color, scanning electron microscope photographs, sarcomere length, fiber cross-sectional area, cooking yield, shear force, sensory evaluation, and aromatic profile. The results showed that CIE a*, CIE b*, and chroma increased with increasing sous-vide cooking temperature. However, the cooking yield significantly decreased with increasing sous-vide cooking temperature, and the shear forces of the 60℃ and 65℃ samples showed no significant differences. For sensory evaluation, the 60℃ sample showed the highest scores for flavor, texture, and off-flavor. Furthermore, the 60℃ sample showed the significantly lowest value of octadienone (aroma characteristics of metallic) intensity (p<0.05). Therefore, sous-vide cooking of triceps brachii of black goats at 60℃ is effective in reducing off-flavor and improving tenderness.

전분 첨가 냉동면의 조직감과 관능적 특성 (Effect of Starches on Texture and Sensory Properties of Frozen Noodle)

  • 홍희도;김경탁;김정상;김성수;석호문
    • 한국식품영양학회지
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    • 제9권4호
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    • pp.424-429
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    • 1996
  • 전분의 첨가가 냉동면의 조직감과 관능적 특성에 미치는 영향을 밝히기 위하여 감자초산변성전분, 옥수수초산변성전분, 찰옥수수전분, 옥수수전분, 감자전분, 밀전분 등 6종의 전분을 함량별로 첨가하여 복합분을 제조하였다. 이들의 아밀로그래프, 제면시의 조리시험, 냉동, 해동후 면의 최대절단강도를 측정하고 관능평가하였다. 감자초산변성전분과 감자전분을 첨가한 복합분의 호화개시온도는 대조구인 소맥분 100%보다 다소 낮아졌다. 최고점수는 초산변성전분류, 찰옥수수, 감자전분을 첨가한 경우 다소 높아졌다. 조리시의 체적과 중량은 다소 증가하고 고형분 용출량은 변성전분과 찰옥수수전분을 참가한 경우 다소 감소하였다. 냉동, 해동 조리 후 면의 최대절단강도는 감자초산변성전분 15%와 20%, 옥수수초산변성전분 15%를 첨가한 경우에 대조구보다 커졌다. 감자전분을 제외한 나머지 5종의 전분을 첨가시에 냉동면의 조직감과 색깔이 다소 향상되는 것으로 나타났다. 그 중에서 감자초산변성전분의 효과가 가장 높았다.

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매실(Prunus mume) 착즙액을 첨가한 생국수의 품질 특성 (Quality Characteristics of Wet Noodle with Maesil(Prunus mume) Juice)

  • 이현애;남은숙;박신인
    • 한국식생활문화학회지
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    • 제18권6호
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    • pp.527-535
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    • 2003
  • This study was conducted to investigate the properties of wet noodle when different concentrations of Prunus mume juice were added to the wheat flour. The characteristics of wet noodle including cooking properties, color, mechanical texture properties, and sensory quality were determined. The compositions of Prunus mume were 88.19% moisture, 0.45% crude ash, 4.04% citric acid and 0.41% total sugars. The pH of Prunus mume was 2.76. The moisture absorption rate, weight, volume and turbidity of cooked noodles added with Prunus mume juice were lower than reference sample. When the amount of Prunus mume juice increased, the Hunter L(brightness) value, a(redness) value of cooked noodles decreased but b(yellowness) value increased. Instrumental rheological characteristics of wet noodle containing Prunus mume juice were measured with a texture analyzer. The hardness, adhesiveness, cohesiveness, springiness and gumminess of wet noodle with 20% Prunus mume juice were higher than others. However, the hardness of cooked noodle decreased with the increase in the amount of Prunus mume juice into noodle. The adhesiveness, cohesiveness, springiness and gumminess of cooked noodles added with Prunus mume juice were higher than reference sample. The results of sensory evaluation of cooked noodles containing Prunus mume juice indicated that the appearance, color, taste and chewiness of the cooked noodle with 10% Prunus mume juice showed the higher preference than others. Based on cooking properties, rheological and sensory evaluation, addition of 10% Prunus mume juice suggested to be acceptable for processing wet noodle.

Combined Effects of Wheat Sprout and Isolated Soy Protein on Quality Properties of Breakfast Sausage

  • Lee, Cheol-Won;Kim, Tae-Kyung;Hwang, Ko-Eun;Kim, Hyun-Wook;Kim, Young-Boong;Kim, Cheon-Jei;Choi, Yun-Sang
    • 한국축산식품학회지
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    • 제37권1호
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    • pp.52-61
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    • 2017
  • The objective of this study was to investigate the effects of different concentrations of WSP (wheat sprout powder) and ISP (isolated soy protein) on the quality of breakfast sausage. Treatments were formulated as follows: Control, T1 (2.0% ISP), T2 (1.5% ISP + 0.5% WSP), T3 (1.0% ISP + 1.0% WSP), T4 (0.5% ISP + 1.5% WSP) and T5 (2.0% WSP). The treatments were analyzed for color, pH, cooking loss, emulsion stability, protein solubility, viscosity, texture properties and sensory evaluation. Lightness and redness were reduced and yellowness was increased as increased level of WSP, due to the dark green color of WSP (p<0.05). The pH values of all samples were affected by WSP which has lower pH (p<0.05). The emulsion stability and cooking loss of treatments were improved with increasing level of WSP (p<0.05). The protein solubility, viscosity and overall texture properties of the sausage indicated significant differences in relation to the level of WSP and ISP (p<0.05). The sensory evaluation indicated that the greatest flavor and overall acceptability in sausage was achieved at WSP 1% combination with ISP 1% (T3) (p<0.05). Therefore, these results indicate that breakfast sausage containing 1% WSP and 1% ISP is the optimal formulation, taking into consideration the overall physico-chemical properties and sensory evaluation.

오미자가 나박김치의 발효 중 관능적 및 미생물학적 특성에 미치는 영향 (Effects of Omija (Schizandra chinensis Baillon) on the Sensory and Microbiological Properties of Nabak Kimchi during Fermentation)

  • 문성원;장명숙
    • 한국식품영양과학회지
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    • 제29권5호
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    • pp.822-831
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    • 2000
  • Application of omija(Schizndra chinensis Baillon) to improve the quality and preservation of nabka kimchi was attempted and the optimal amount of omija level and its effect on the sensory and microbiological properties of nab마 kimchi during fermentation were examined. Effects of omija juice which had been prepared by extracting omija seeds for 9 hr at room temperature (22.5$\pm$0.5$^{\circ}C$) with different ratios (0.5, 1.0, 1.5, 2.0%;w/v) of water were examined against control (kimchi prepared without omija). Organoleptic and microbiological properties of nabak kimchi were measured up to 25 days at 1$0^{\circ}C$ after preparation. Sensory properties were evaluated in the aspects of both acceptability and intensity characteristics. In whole, 0.5 and 1.0% treatments showed higher values of evaluation, compared to control, 1.5, and 2.0% treatments throughout the fermentation period. As fermentation progresses, however, sample of 1.0% treatment ranked first between day 4 to 7 and also so did sample of 0.5% treatment along with 1.0% treatment from behind day 10. As for color, control, 0.5% treatment, and 1.0% treatment were more favored than rest of the samples. In texture, 2.0% treatment showed the highest values, whereas control was rated the lowest. In the intensity of characteristics 1.5% and 2.0% treatments showed higher values except sweet taste in which 1.0% treatment ranked top during the initial 7 days and then 0.5% treatment took the first place at behind day 10. total cell counts and number of lactic acid bacteria were gradually increased and then decreased showing the maximum levels of microbial counts on different days, to say, day 2 for control and 0.5% treatment nd day 7 for 1.0, 1.5 and 2.0% treatments. The application of omija juice in nabak kimchi enhanced eating qualities of the fermented product and the fermentation-retarding effect of omija juice was clearly shown during the initial seven days of fermentation. The optimum levels of omija juice in nabak kimchi obtained through experiments were between 0.5 to 1.0% for color, fermentation-retarding effects, and savory taste of the product.

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볶은 마늘 분말을 첨가한 가정간편식(HMR)형 돈육 떡갈비의 품질 및 관능적 특성 (Quality and sensory properties of HMR-type pork Tteokgalbi containing roasted garlic powder)

  • 정창환;이솔희;김학연
    • 한국식품과학회지
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    • 제53권5호
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    • pp.601-606
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    • 2021
  • 본 연구에서는 볶은 마늘의 첨가 수준에 따른 가정간편식 돈육 떡갈비의 품질 및 관능적 특성을 분석하였다. 돈육 떡갈비 제조 시 볶은 마늘 분말의 첨가는 수분의 함량을 감소시키고 조단백질의 함량을 증가시켰다. 가열 전·후 명도는 볶은 마늘 분말의 첨가량이 증가함에 따라 감소하였고, 적색도와 황색도는 감소하였다. pH는 가열 후가 가열 전에 비하여 높은 값을 나타내었으며, 볶은 마늘 분말의 첨가량이 증가함에 따라 감소하였다. 가열 수율은 볶은 마늘 분말의 첨가량이 증가함에 따라 증가하는 긍정적인 결과를 보였다. 전자혀 측정 결과 볶은 마늘 분말을 첨가한 처리구가 대조구에 비해 짠맛, 신맛 그리고 감칠맛이 강하게 감지되었다. 관능평가 결과 flavor와 overall acceptability 항목에서 볶은 마늘 분말 3% 처리구가 가장 높은 평가를 받았다. 이상의 연구 결과를 토대로 볶은 마늘 분말을 3% 첨가하는 것이 품질적인 측면과 관능적으로 우수한 가정간편식 돈육 떡갈비를 제조할 수 있을 것으로 판단된다.

Surimi for snacks: physicochemical and sensory properties of fried fish snacks prepared from surimi of different fish species

  • Yunjin Choi;Jiyeon Chae;Seonghui Kim;Eui-Cheol Shin;Gibeom Choi;Duhyeon Kim;Suengmok Cho
    • Fisheries and Aquatic Sciences
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    • 제26권2호
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    • pp.145-157
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    • 2023
  • Surimi has been traditionally used as the main ingredient in gelling foods, such as imitation crab sticks. However, it can also be used to manufacture snacks without gelling properties. To assess the properties of surimi as a snack ingredient, we prepared fried fish snacks with different surimi grades of Alaska pollack (AP) and threadfin bream (TB) and evaluated their quality characteristics. AP had significantly higher protein and gel strength values than TB did. Regarding color, TB showed significantly lower lightness (L) values and higher redness (a) and yellowness (b) values than AP did, consistent with the appearance of a brown color. TB had significantly lower hardness values, higher thickness expansion, and higher oil content than AP did. Hardness was found to be positively correlated with gel strength and negatively correlated with oil content. In the micro-structure images, more blistering was formed in TB, indicating higher expansion and crispiness. In the sensory evaluation, TB showed higher overall sensory acceptance than AP did, which is the result of its high color content, crispiness, taste, and aroma. Principal component analysis of the electronic nose and tongue revealed that the samples were clearly separated. In particular, TB had more aromatic components than AP in the electronic tongue. Our findings indicate that gel strength, which determines the quality properties of surimi, does not need to be considered in snack manufacturing. In fact, surimi with low gel strength is a more suitable ingredient for snack manufacturing.

보드라미 쌀 품종의 취반특성에 관한 연구 (Study on Cooking Properties of 'Bodeurami' Rice Cultivar)

  • 정희남;최옥자
    • 한국식품조리과학회지
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    • 제33권2호
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    • pp.209-217
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    • 2017
  • Purpose: The aim of this study was to compare the cooking properties of Bodeurami and Ilmi to promote consumption of rice. Methods: The properties of Bodeurami and Ilmi such as proximate composition, Hunter's color value, water absorption rate, and cooking properties as well as Hunter's color value, texture properties, and sensory evaluation of cooked rice were analyzed. Results: Crude protein, crude fat, and crude ash contents of Bodeurami and Ilmi were higher in brown rice than in white rice. Regardless of rice cultivars, L-value was lower, whereas a and b-values were higher in brown rice than in white rice. The water absorption rate of rice grains was higher in white rice than in brown rice and increased rapidly to 75 min for white rice and 4 hr for brown rice. Cooking properties, water absorption, and expansibility of white rice were higher than those of brown rice, and there were significant differences between Bodeurami and Ilmi. Immediately after cooking and after storage at warm ($70^{\circ}C$) and room temperatures ($25^{\circ}C$), hardness of cooked rice increased after storage, but was not significantly different between Bodeurami white rice and Ilmi brown rice. The sensory evaluation shows that Bodeurami brown rice scored the highest for taste, texture and overall preference. Conclusion: Thus, the results of this study shows that Bodeurami brown rice is characterized by high cooking quality without any mixed white rice, and Bodeurami white rice could be used for the rice processing industry as well as cooked rice.

매실(Prumus mume Sieb. et. Zucc)추출물을 이용한 제빵 적성 (Bread Properties Utilizing Extracts of Mume)

  • 이연화;신두호
    • 한국식품영양학회지
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    • 제14권4호
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    • pp.305-310
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    • 2001
  • In order to study bread properties utilizing extracts of fume, mume bread was baked, adding 0, 0.5, 1.0. 1.5 and 2.0 brix of mume extract to wheat flour. The rheological properties, dough pH, dough volume, bread volume, bread color. bread texture and sensory evaluation were tested to examine bread properties baked adding extracts of mume. The results are as follows: The maximum viscosity measured by amylograph decreased gradually with increasing fume extract concentration, while the gelatinization temperature was going up. The development time measured by farinograph increased with use of mime extract, but stability time decreased. After the first fermentation, dough volume decreased greatly under pH 4.0, and there was same tendency in loaf volume. Lightness and redness of the crumb decreased but yellowness increased. Hardness and fracturability of mume bread were lower than control. In sensory evaluation, fume bread with 0.5 brix muse extract was evaluated as the best in taste, texture, flavor and overall acceptability.

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