• 제목/요약/키워드: moisture contents sensory evaluation

검색결과 494건 처리시간 0.026초

홍삼분말을 첨가한 설기떡의 품질특성 (Quality Characteristics of Sulgidduk Containing Added Red Ginseng Powder)

  • 신승미;정정숙;한명륜;김애정;김영호
    • 한국식품조리과학회지
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    • 제25권5호
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    • pp.586-592
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    • 2009
  • Sulgidduk samples containing 2, 4, and 8% red ginseng powder and a control[ED highlight - consider specifying what the control was, if 0%, then change to Sulgidduk samples containing 0(control), 2, 4 and 8%] were examined for moisture content, color, gelatinization properties, textural characteristics, and sensory qualities to determine the optimal ratio of red ginseng powder in the formulation. The moisture contents among the samples did not differ significantly. Specifically, they ranged from 39.64 to 40.69%, and increased as the red ginseng powder content increased. Additionally, the lightness decreased and the yellowness and redness increased as the red ginseng powder content increased. Evaluation of the gelatinization properties revealed that the, peak viscosity(P), hold viscosity(H), final viscosity(F), setback, and time to peak viscosity decreased with increasing red ginseng powder content, but the breakdown and temperature to peak viscosity did not differ significantly among samples[ED highlight - please ensure my changes are correct]. The hardness and adhesiveness decreased with increasing red ginseng powder content, as did the cohesiveness, gumminess, and chewiness; however, the springiness did not differ significantly among samples. Sulgidduk containing 4% red ginseng received the highest scores for flavor, taste, texture and overallquality. Based on the above results of the sensory and texture analyses, Sulgidduk containing 4% red ginseng had the highest quality[ED highlight - please ensure my changes are correct].

꽁치 너겟의 텍스처 특성 및 지방산패에 따른 품질특성 연구 (Study on the Texture Characteristics and Effects of Antioxidants on Saury (Cololabis saira) Nuggets)

  • 김기륜;김현아;이경희
    • 한국식생활문화학회지
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    • 제25권5호
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    • pp.625-632
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    • 2010
  • The purpose of this study was to investigate the appropriate water content in high omega-3 fatty acid Saury nuggets for the desirable texture. The approach was made with adding water and onion at various levels (0~20%). The main ingredients of the nuggets included saury mince, mild pizza cheese, and hydrated textured soy protein concentrate. The formulated products were molded (dia. 4.5, thickness 1.5 cm, 20 g), lightly battered, and flash fried for 4 min. at $160^{\circ}C$, and then frozen until tested. The frozen nuggets were cooked at $165^{\circ}C$ and subjected to sensory evaluations, texture analysis, and water content analysis during warming (0~60 min), as well as assessments of acid, peroxide, and TBA values (during 10 days of storage at $24^{\circ}C$). In the sensory evaluation, preference for texture was highest in the nuggets made with a 15% onion level. The hardness of the nuggets increased with increasing onion level. Moisture content was highest in the nuggets made with a 20% water level. Changes in hardness during warming (0~60 min) of Saury nuggets containing various water and onion levels increased in nuggets made with the 20% water level. The acid, peroxide, and TBA values of the Saury nuggets made with herbs and oriental herbal extracts decreased up to 10 days of storage.

단호박 첨가수준에 따른 호박떡의 기호성 및 품질특성 (Sensory and Quality characteristics of pumpkin rice cake prepared with different amounts of pumpkin)

  • 윤숙자
    • 한국식품조리과학회지
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    • 제15권6호
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    • pp.586-590
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    • 1999
  • 단호박의 첨가수준을 10%, 15%, 20%, 25%, 30%, 35%로 달리하여 제조한 호박떡의 기계적 측정 및 관능적 특성을 통해 품질평가를 하였다. 호박떡의 수분함량은 단호박의 첨가량이 증가할수록 증가하는 것으로 나타났다. 색도의 경우 L 값은 단호박 첨가량에 의존하여 낮아졌으나, a 값과 b 값은 첨가량에 의존하여 증가하는 것으로 나타나 단호박의 첨가량이 증가할수록 carotenoids계 색소의 영향으로 황색 및 적색이 증가함을 알 수 있었다. Two bite compression test에 의한 물성특성치를 살펴보면, hardness, gumminess, chewiness 등은 단호박의 첨가량이 증가할수록 감소하는 경향을 나타냈고, cohesiveness 및 springiness는 각 시료간의 큰 차이를 보이지 않아, 단호박 첨가량이 증가할수록 조직의 견고도가 저하됨을 알 수 있었다. 관능검사 결과에서는 항목별로 유의적인 차이를 나타냈는데, flavor의 경우 유의성을 나타내지 않았으며, 이를 제외한 모든 항목, 즉 color, moistness, consistency, overall acceptance에서 30% 첨가구를 선호하는 결과를 보였다. 기계적 물성치와 관능적 물성치를 비교해 볼 때, 떡의 조직감이 견고한 것보다는 부드러운 것을 선호하는 것으로 나타났다.

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Quality Characteristics of the Sulggitteok made by Chestnut Powder

  • Jhee, Ok Hwa
    • 한국조리학회지
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    • 제24권2호
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    • pp.96-102
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    • 2018
  • The objective of this study was to assess the quality characteristics of Sulggitteok prepared with different ratios of chestnut powder: 0%, 5%, 10%, 15%, and 20%. The moisture content of the chestnut Sulggi without added chestnut powder was 38.24% than that of any other chestnut powder added groups and gradually decreased from 33.34~26.27% based on the addition of chestnut powder. In terms of color, the lightness (L) decreased significantly but redness (a) and yellowness (b) significantly (p<0.001) increased with increasing contents of chestnut powder. The total polyphenol content and DPPH free radical scavenging activity increased as the amount of chestnut powder increased and decreased. Total phenol contents of phenol contents was higher in the 10% added group (347.50 mg GAE/100 g) and DPPH radical scavenging activity was significantly higher in the 5% added group ($69.35{\pm}2.02%$) and 10% added group ($74.33{\pm}2.29%$). Texture profile analysis showed that the hardness, adhesiveness, chewiness were higher than that of the control. The result of sensory evaluation test and the overall acceptability showed that the taste, color, flavor, chewiness, softness and overall acceptability were the highest in the 10% added group while the color and flavor showed no significant different group. Based on these results, it is suggested that chestnut Sulggi with up 10% added chestnut powder can be developed as products.

초석잠 분말을 첨가한 양갱의 품질 특성 (Quality Characteristics of Yanggaeng added with Chinese Artichoke (Stachys sieboldii Miq) Powder)

  • 최상호
    • 한국조리학회지
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    • 제22권8호
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    • pp.99-108
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    • 2016
  • This study was conducted to investigate the effect of Chinese artichoke powder on the physicochemical properties and the sensory characteristics of yanggaeng. According to the increasing contents of Chinese artichoke powder, the $^{\circ}Brix$ value and pH levels of yanggaeng were significantly decreased whereas the moisture contents of yanggaeng was significantly increased. The result of color measurement shown that L value of groups containing Chinese artichoke powder was lower than that of control group, but a value and b value of groups containing Chinese artichoke powder were higher. Texture measurement score in terms of cohesiveness, chewiness, and brittleness for yanggaeng were significantly decreased according to the levels of added Chinese artichoke powder content. The contents of total polyphenol, DPPH radical scavenging activity, and NSA of groups containing Chinese artichoke powder were higher than those of control group. As Chinese artichoke powder increased, antioxidative activity also became bigger. Sensory evaluation scores in terms of appearance, odor, taste, texture, and overall preference of groups with 2% and 4% of Chinese artichoke powder did not show any significantly differences when compared to the control group. Based on these findings, current study suggest that addition of 4% Chinese artichoke powder was the best substitution ratio for yanggaeng.

톳가루를 첨가한 설기떡의 품질특성 (Quality Characteristics of Sulgidduk Added with Hizikia fusiformis Powder)

  • 이연정;김은희
    • 한국식품조리과학회지
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    • 제27권6호
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    • pp.723-733
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    • 2011
  • This study was performed to examine the optimum addition amount of Hizikia fusiformis powder to be used with rice flour in the preparation of Hizikia fusiformis Sulgidduk (traditional rice cake). Hizikia fusiformis powder was added to rice powder at ratios of 5, 10, 15 and 20% (w/w). The moisture content of Sulgidduk was increased with the addition of Hizikia fusiformis powder, whereas the pH content was decreased. The addition also lowered the lightness and yellowness values but increased the greenness value. Mineral contents were increased. Hardness, springiness, and brittleness were decreased, and cohesiveness was increased as the added powder content also increased. In the sensory evaluation of Hizikia fusiformis Sulgidduk, color, flavor, taste, softness, chewiness, moistness, cohesiveness, and overall acceptability characteristics were all highest at the 10% addition level. Thus it can be proposed that this is the ideal level of Hizikia fusiformis addition in terms of the sensory properties of the cooked product.

황기 추출액이 함유된 된장의 품질 특성 (Quality Characteristics of Doenjang containing Astragalus membranaceus water extracts)

  • 민성희
    • 한국식품조리과학회지
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    • 제22권4호통권94호
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    • pp.514-520
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    • 2006
  • The quality characteristics of doenjang which contained Astragalus membranaceus water extracts were investigated in this study. The contents of moisture, crude protein, and crude fat were not significantly different in the doenjang which contained Astragalus membranaceus water extracts. The crude ash content was significantly higher in the doenjang which contained Astragalus membranaceus water extracts. The doenjang which contained Astragalus membranaceus water extracts showed higher a-value. Antioxidative activity was evaluated by using the thiobarbituric acid reaction products assay and peroxide value. Antioxidative activity and hydrogen donating activity were increased in doenjang which contained Astragalus membranaceus water extracts. Doenjang which contained Astragalus membranaceus water extracts showed no differences with traditional doenjang in sensory profiles of taste, color, flavor, and overall quality. These result showed the applicability and higher quality of doenjang which contained Astragalus membranaceus water extracts.

차조가루 첨가량을 달리한 설기떡의 품질특성 (Quality Characteristics of Sulgidduk Made with Different Amounts of Waxy Millet Flour)

  • 채경연;권태영;홍진숙
    • 한국식품조리과학회지
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    • 제25권2호
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    • pp.127-133
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    • 2009
  • The aim of this study was to determine the optimum amount of waxy millet flour (WMF) to add to rice flour in the preparation of Sulgidduk (waxy millet rice cakes). According to the results, increasing the level of WMF in the formulation caused the moisture contents of samples to increase ($37.14{\sim}38.81%$). The L-value decreased with increasing additions of WMF whereas the b-value increased and the a-value did not differ by the addition of the flour. According to the mechanical evaluation results, hardness increased with increasing amounts of added WMF. Adhesiveness, cohesiveness, gumminess, and brittleness did not differ significantly and springiness was highest at the 30% level of WMF. From the sensory evaluation results, the 30% WMF samples received the highest overall-acceptability scores. In conclusion, according to its sensory and mechanical qualities, the optimal Sulgidduk formulation consisted of 30% WMF added to rice flour.

양식 및 자연산 도미(Pagrosomus auratus) 어육의 품질 특성에 관한 연구 (Muscle Quality of Cultured and Wild Red sea bream (Pagrosomus auratus))

  • 이경희;이영순
    • 한국식품조리과학회지
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    • 제15권6호
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    • pp.639-644
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    • 1999
  • The objective of this study was to compare the quality characteristics of cultured and red sea bream. The color of dorsal muscle was different between wild and cultured red sea bream. Lipid content of the dorsal muscle was higher in cultured fish than in wild one. The contents of moisture and crude protein in cultured fish muscle were almost same as those of wild one. Sensory evaluation of raw fish meat showed that cultured fish had lower preference in appearance, taste and texture than wild one. Especially the texture of cultured raw fish meat had lower preference than wild meat. For cooked fish meat, cultured fish were harder and less juicy than wild fish. These textural differences between wild and cultured meats were confirmed by objective evaluation including the measurements of hardness, springiness, and cohesiveness. Light microscopic observation showed that cultured red sea bream had more lipid in the surface layer near epidermis than wild one. Also more lipid droplet between muscle fibers were observed in cultured red sea bream by SEM.

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오디가루를 첨가한 절편의 품질특성 (Quality Characteristics of Jeolpyon with Added Mulberry Fruit Powder)

  • 강양선;조태옥;홍진숙
    • 한국식품조리과학회지
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    • 제25권4호
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    • pp.513-519
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    • 2009
  • The principal objective of this study was to assess the effects of various concentrations of added mulberry fruit powder on the quality characteristics of Jeolpyon. The chemical composition as a whole was 10.23% moisture, 8.03% crude protein, 5.40% crude fat, 2.51% crude ash, and 6.98% crude fiber. The mulberry fruit powder was added to rice powder at ratios of 2, 4, 6 and 8%. The moisture contents of the mulberry fruit Jeolpyon samples ranged between $50.75{\sim}52.66%$. With regard to the color values the L-value decreased and the a-value and b-value increased with increasing amounts of added mulberry fruit powder. In the mechanical evaluation of the mulberry fruit Jeolpyon, the hardness, adhesiveness, cohesiveness, springiness and chewiness values were lower in the Jeolpyon samples with added mulberry fruit powder than in the samples with more than 0% mulberry fruit powder, respectively. In the sensory evaluation, the overall acceptability was deemed highest at a 4% level of added mulberry fruit powder. In conclusion, the Jeolpyon prepared with 4% mulberry fruit powder added to rice flour was assessed to as optimal formulation, in terms of its overall acceptability and textural qualities.