• 제목/요약/키워드: Hunter value

검색결과 802건 처리시간 0.023초

국내산 향신료로 제조한 발효소시지의 특성 (Characteristics of Fermented Sausages with korean Native Spices)

  • 최원희
    • 한국축산식품학회지
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    • 제18권1호
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    • pp.81-87
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    • 1998
  • the objective of this study was to develop the Korean style fermented sausage by addition of Korean native spices(Mugwort Artemisaia asiatica ;pine needles pinus thunbergii ; Japanese pepper Zanth-oxylum prperitum ; Arrowroot pueraria hirsuta) instead of foreign-original spices(white pepper corian-der)pH of all sausages was lowered rapidly during ripening. pH reductio of sausages with foreign spices was mere rapid than that with Korean native spices except for the sausages with all mixtured Korean native spices. Aw was not affected by differentiated spices. The "a" value among Hunter Color Value of sausages that produced with mixed Korean native spices was higher than sausages with foreign spices Lactic acid bacteria rapidly increased and reached to 108cfu/g after 2 days of ripening. Korean native spices used to this work did not inhibit the inhibit of lactic acid bacteria in fermented sausages but enterobacteria did not detected after 10 days of fermentation in the sausages with mixed Korean native spices.

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시판 신선편이 채소류의 유통 중 품질변화 조사

  • 장지현;최소영;김준한;오덕환;문광덕
    • 한국식품저장유통학회:학술대회논문집
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    • 한국식품저장유통학회 2003년도 춘계총회 및 제22차 학술발표회
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    • pp.119.2-120
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    • 2003
  • 신선편이 채소류의 유통 중 품질변화를 조사하고자 대형 할인 매장에서 시판중인 8종의 포장된 제품을 구입하여 4$^{\circ}C$에서 냉장저장하면서 변화를 조사하였다. 선정 품목은 양상추, 양배추, 치커리, 버섯(양송이), 연근, 우엉, 도라지, 마늘로서 총 8가지 채소류를 대상으로 하였으며, 각 시료에 따라 엽채류는 2일, 버섯, 우엉, 도라지는 3일, 마늘은 4일, 연근은 5일 간격으로 다음의 항목을 조사하였다. 중량감소율, 경도, 가용성 고형분, pH를 측정하였으며, 색의 변화는 Hunter ‘a’, ‘b’ 및 ‘L’값으로 나타내었으며 표면의 갈변도를 기계적으로 측정하기 어려운 경우 마쇄 후 여액의 흡광도(420nm)로 측정하여 나타내었다. 이와 함께 포장지 내부의 기체조성 변화 측정을 통해 호흡특성을 함께 조사하였다. 중량감소율의 경우 모든 시료가 현저히 증가하였으나 진공포장된 연근, 우엉의 경우 중량감소율이 낮았으며, 특히 우엉은 호흡률이 높아 저장 6일째에 진공이 해제되었다. 마늘과 우엉의 pH는 감소하였고, 나머지는 전체적으로 증가하는 경향을 나타내었다. 특히 엽채류와 도라지의 O.D value의 증가와 버섯의 L value 감소가 현저하여 이 품목에서 갈변이 빠르게 진행됨을 알 수 있었다.

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Inhibition of Browning and Preference Improvements of Dioscorea batatas through the Addition of Sugar Alcohols and Organic Acids

  • Lee, Myung-Ki;Yang, Hye-Jung;Kim, Byoung-Mok;Jo, Ae-Ri;Park, Young-Min
    • Preventive Nutrition and Food Science
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    • 제14권3호
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    • pp.220-225
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    • 2009
  • In this study, the color value, water solubility, swelling power and sensory evaluation of Dioscorea batatas was examined with the addition of functional additives such as sugar alcohols and organic acids to investigate the browning inhibition and preference of these additives. Treatment with erythritol and citric acid were found to result in the highest hunter L-value, solubility and swelling power relative to the other functional additives. Therefore, erythritol and citric acid were selected as additives for Dioscorea batatas. The Dioscorea batatas containing the mixed additives (erythritol and citric acid) showed higher brightness, water solubility and swelling power than those containing only a single additive. In addition, the color and taste preference determined in the sensory evaluation had higher values when the mixed additives were used.

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

  • 안채경;김동희;송태희;염초애
    • 한국식품조리과학회지
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    • 제8권1호
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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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칡전분을 첨가한 칡설기의 재료배합비에 따른 관능적.텍스쳐 특성 (Sensory and textural characteristics of Chicksulgi using varied levels of arrowroot starch and different types of sweeteners)

  • 이효지;정낙원;차경희
    • 한국식품조리과학회지
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    • 제18권3호
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    • pp.372-380
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    • 2002
  • The objective of this study was to invesitigate the sensory and quality characteristics of Chicksulgi containing different ratios of ingredients such as arrowroot starch (10%, 20%, and 30%), sugar, honey, oligo-saccharide and water, by sensory evaluation and mechanical examination. The results of sensory evaluation showed that Chicksulgi containing 10% arrowroot starch had higher scores in overall acceptability, color and flavor preference. In the textural analysis of Chicksulgi, the springiness, cohesiveness, adhesiveness were the highest in the samples with 10% arrowroot starch, and the chewiness, gumminess, and hardness were the highest in the 30%-added samples. The hunter's color L value of Chicksulgi was decreased by the increase of arrowroot starch. The more arrowroot starch was added, the redness of Chicksulgi were increased, and yellowness of Chicksulgi were decreased. The moisture content of Chicksulgi was higher in the samples with 10% arrowroot starch than those with 30%.

황기분말 첨가 설기떡의 품질특성 (Quality Characteristics of Sulgidduk Added with Astragalus membranaceus Powder)

  • 이세희;조성현
    • 한국식품조리과학회지
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    • 제29권3호
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    • pp.233-239
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    • 2013
  • This study was conducted to investigate rheological and sensory characteristics of Sulgidduk added with Astragalus membranaceus powder. The moisture content of the Sulgidduk ranged from 42.03% to 43.38%. The addition of Astragalus membranaceus powder in the Sulgidduk tended to decrease the pH value, but did not change $brix^{\circ}$ values of the samples. the addition of Astragalus membranaceus powder in the Sulgidduk tended to decrease the lightness (L) in Hunter color value, but to increase the redness (a) and yellowness (b). For the textural characteristics, the addition of Astragalus membranaceus powder decreased the hardness and springiness. In sensory evaluation, the addition of 1.5% Astragalus membranaceus powder had the best score in taste and overall preference. Therefore, this results suggest that adding 1.5% Astragalus membranaceus powder could be applied for making Astragalus membranaceus Sulgidduk.

당의 종류 및 가열방법에 따른 당침밤 제품의 품질 변화 (The Changes in Quality of Sugars Chestnuts by Sugars and Heating Methods)

  • 홍순갑;황태영
    • 한국식품저장유통학회지
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    • 제4권2호
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    • pp.173-180
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    • 1997
  • The effects of sugars and heating methods on the sugar infilteration, hardness, color and organoleptic characteristics were investigated for quality improvement of sugared chestnuts. Among the tested sugars, isomaltooligosugar was the most effective on the rate of sugar infilteration. High temperature increased the rate of sugar infilteration during sugaring process, but color and flavor were deteriorated at 9$0^{\circ}C$. The most suitable temperature for sugaring process was 7$0^{\circ}C$. The product sugared with fructooligosugar recoreded the highest score in hardness, odor and preference than any other sugars tested and increased the rate of sugar infilteration when mixed with sugar at same amount. The changes of soluble solids in chestnuts boiled with microwave oven were ranged from 18。Brix to 32。Brix, while chestnuts heated in general were from 18。Brix to 28。Brix. Chestnuts boiled with microwave heating were sugared rapidly. The hardness of boiled and sugared chestnuts was lower when treated with microwave than with general heating. Hunter's L and b value of sugared chestnut treated with microwave decreased during processing but a value somewhat increased.

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쌀가루를 농후제로 사용한 호박 크림수프의 품질 특성 (Quality Characteristics of Pumpkin Cream Soup Adding Rice Powder as a Thickening Agent)

  • 오영섭;최수근;나영아
    • 한국조리학회지
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    • 제13권3호
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    • pp.44-53
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    • 2007
  • This study investigated the utilization of pumpkin cream soup mixture of pumpkin P1(sweet pumpkin 25%, pumpkin 75%), and S1(rice flour 100%) and S3(rice powder 50%, glutinous rice powder 50%) as thickening agents showed highest preference for pumpkin cream soup. Rice powder was used in pumpkin cream soup as a thickening agent. Hunter's color marked the lowest value in using group of flour roux, in contrast with the highest value in using glutinous rice powder roux. The results of viscosity were diverse according to the condition of relationships between the percentage of contents flour, rice and glutinous rice control. For the sensory evaluation, parameters such as appearance, color, viscosity and savory taste increased significantly from the control at glutinous rice roux, and overall acceptability marked the lowest result in flour roux control.

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Properties of corn Starches Isolated from Irradiated Glutinous and Non-Glutinous Corn Grains

  • Kang, Il-jun;Byun, Myung-Woo;Yook, Hong-Sun;Lee, Soo-jeong;Chung, Cha-Kwon
    • Preventive Nutrition and Food Science
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    • 제2권1호
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    • pp.23-28
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    • 1997
  • Physicohemical properties of corn starches isolated from non-glutinous and corn grains fol-lowing γ-irradiation up to 10kGy were investigated. Blue value, water binding capacity and swelling power decreased, while alkali number ad solubility increased by γ-irradiation , which was more pronounced in glu-tinous corn starch than in non-glutinous corn starch. The optical transmittance increased with an increment of heating temperature and applied irradiation doses. No significant difference was observed in Hunter's color value between both starches isolated from non- irradiated and irradiated and irradiated corn grains. Amylograph viscosities decreased remarkably as dose levels increased. The overall effects of γ-irradiation was more distinguished in glutinous starch than in non-glutinous starch.

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타피오카 전분을 첨가한 절편의 품질 특성 (Quality Characteristics of the Chol-Pyon Added Tapioca Powder)

  • 안기정
    • 한국조리학회지
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    • 제11권3호
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    • pp.179-189
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    • 2005
  • The purpose of this study was to investigigate the effects of different tapioca powder on the quality of Chol-Pyon. As the result of the sensory evaluation, 5% addition groups showed good preference in chewness, moistness, softness, adhesiveness, after flavor. 10% addition groups showed good preference moistness, softness, after flavor. In texture profile, gumminess, cohesiveness, adhesiveness of Chol-Pyon was not different significantly among all the groups. All groups was getting higher by addition level. Softness was 5%, 20% addition groups had the higher. Tapioca Chol-Pyon seemed to increase hardness slightly. 5% addition group had the highest values in chewness. The desireable water content in 5%, 10% Tapioca Chol-Pyon was not different significantly among all the groups(p<0.05). 15%, 20% addition group was significantly different from all the groups. Hunter's rotor values higher redness and yellowness was 20% tapioca powder addition group more than the other groups but lightness were lowest value. Above results indicated that 5% tapioca powder addition level to give the best quality.

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