• Title/Summary/Keyword: sour taste

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Quality Characteristics of Sansapyun Prepared with Various Amounts of Sansa Concentrate Gelatinized with Chinese Water Chestnut Starch (산사농축액 첨가량에 따른 올방개 전분 산사편의 품질특성)

  • Shin, Soo-Jung;Yoon, Hye-Hyun
    • Culinary science and hospitality research
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    • v.18 no.4
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    • pp.199-208
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    • 2012
  • The purpose of this study is to investigate the characteristics of Sansapyun prepared with various amounts of Sansa concentrate(0%, 5%, 10% 20%, 30%) gelatinized with Chinese water chestnut starch. The Moisture contents and pH values decreased with Sansa concentrate increased. The Hunter L value of Sansapyun significantly decreased(p<0.001), but a, b values increased with Sansa concentrate increased. The hardness, springiness, chewiness, gumminess, cohesiveness were the highest in the control sample(0%) and the adhesiveness was the highest in Sansapyun with 30% sansa concentrate. In the sensory evaluation, red color, sour flavor, fruity flavor, Chinese medicine flavor, Sour taste, Chinese medicine taste, brittleness, stickiness increased with Sansa concentrate increased. Sleekness, hardness, springiness, gumminess decreased with Sansa concentrate increased. Sansapyun prepared with 10% Sansa concentrate showed the highest acceptance score(p<0.001). In addition, this study showed the possibility of Chinese water chestnut starch which is less expensive and easily available as a good replacement starch for traditional mung bean starch to prepare Kwapyun.

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Changes of Sensory Characteristics in Red Pepper by Different Extraction Conditions (추출 조건에 따른 고추 수용액의 관능적 특성 변화)

  • Lee, Hyun-Duck;Lee, Cherl-Ho
    • Korean Journal of Food Science and Technology
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    • v.30 no.3
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    • pp.535-541
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    • 1998
  • The soluble solid of red pepper extracted by water was evaluated with descriptive analysis by 10 trained sensory subjects. In the result of the sensory evaluation, the character notes on the flavor of soluble solid were expressed as pungency, sweet, fresh sour, bitter, alcoholic, meaty, chalkiness and astringent. The score of redness was the highest at $4^{\circ}C$ and decreased after 2 hr at $90^{\circ}C$ and the score of sensory pungency was more than 50 and was especially higher at $40^{\circ}C\;and\;90^{\circ}C$. Principal component analysis of the mean ratings showed that kochoojang (fermented red pepper paste) and chigae (meat and vegetable stew) differed from kimchi (unfermented kimchi) and that they had unique sensory attributes. The first two principal components could be explained by 51% of all the components and the taste of soluble solid at $40^{\circ}C$ was highly correlated with sensory attributes such as meaty, fresh sour and sweet and that at $4^{\circ}C$ was chiefly correlated with color components and the taste of soluble solid at $60^{\circ}C$ was showed close relation to astringent, alcoholic and pungency.

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Study on Wine Quality of Domestic Grape Cultivar 'Cheonghyang' classified by Ripening Stage (국내 육성 품종 '청향' 포도의 숙도별 양조 적성 연구)

  • Lee, Hyo-Young;Jeon, Jin-A;Park, Young-Sik;Yi, Jae-Hyoung;Kwon, Hye-Jeong;Jeong, Seok-Tae
    • Journal of the East Asian Society of Dietary Life
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    • v.26 no.5
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    • pp.445-449
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    • 2016
  • In this study, Red pearl (4x) and MBA (2x) were crossed Gangwon-do Agricultural Research and Extension Services in 2000 to compare the brewing characteristics of Cheonghyang, a seedless kind of grape registered in 2009, by maturity. Fruit characteristics of Cheonghyang were examined after the first racking and 300 days after fermentation during aging in manufacturing wine based on maturity categories of being immature, mature, and overmature after harvest between August 25 and 27, 2014. The soluble solid matter content did not differ between the first racking following manufacturing wine and during ripening, and the alcohol content following the first racking was 12.9% for immature ones, 13.0% for mature ones, and 12.7% for overmature ones., The alcohol content decreased by appropriately 1.3% to 1.8% during ripening. The total acidity content was 0.9% for immature ones, 0.8% for mature ones, and 0.5% for overmature ones following the first racking and showed insignificant variations during ripening of 0.8%, 0.7%, and 0.5%, respectively, with wine made from mature ones showing proper acidity. The volatile acid content following the first racking during ripening, showing insignificant variation by maturity; however, it decreased after ripening. The sensory evaluation detected differences in acidity of wine between mature and overmature grapes. There was no difference in sour taste between immature and mature grapes; however, overmature ones had low levels of sour taste. Our results showed that mature wine had the best overall preference.

Programmed Conditions of Supplying Carbon Dioxide to Keep its Desired Concentration in Kimchi Container (김치용기에서의 이산화탄소 농도 제어를 위한 주입 프로그램 조건 설정)

  • An, Duck Soon;Jo, Min Gyeong;Park, Su Yeon;Lee, Dong Sun
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.25 no.2
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    • pp.31-35
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    • 2019
  • Kimchi is a refreshing sour food which gives sour and carbonic acid taste of carbon dioxide produced during the fermentation process. So, carbon dioxide injection was tried to raise carbonic acid taste of kimchi stored in the airtight container. First, carbon dioxide injection times of a given gas supply system were determined experimentally to attain initial concentration of 80% for different solid/liquid ratios. Since carbon dioxide is dissolved in kimchi to decrease its concentration during storage, periodical carbon dioxide injection conditions were needed and determined to keep the $CO_2$ concentration above 70%. For the initial flushing to 80% $CO_2$ concentration in model system filled with water, the injection time ranged from 40 to 89 seconds for free volumes of 2-8 L. $CO_2$ injection conditions for the under-ripened storage at $10^{\circ}C$ consisted of longer time at more frequent cycles for watery kimchi than for Chinese cabbage kimchi. At $0^{\circ}C$ of subsequent ripened stage storage of watery kimchi, the periodical injection at 3 hour interval was required because of continuous dissolution of carbon dioxide. However, Chinese cabbage kimchi did not require subsequent $CO_2$ injection during the ripened state storage and needed only flushing to 80% $CO_2$ at time of the container opening and closing. These results can be used as basic information for the programmed control of $CO_2$ injection in the kimchi container system.

A Study on the Effect of Taste Preference on Harmony of Coffee Food (커피음식 조화도에 영향을 미치는 맛 선호도에 관한 연구)

  • Bok, Hye-Ja;Jin, Yang-Ho
    • Culinary science and hospitality research
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    • v.17 no.1
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    • pp.58-77
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    • 2011
  • In this study, the correlation between harmony of coffee-food and taste preference was examined by conducting an investigative analysis in oilier to find out taste preference having effect on the harmony of coffee-food. As a result of study, foreign food was perceived as having average level or higher harmony in confectionery and bread in harmony of coffee-food, coffee beans were perceived as being more harmonious than a coffee mix. Korean food was perceived as average or lower harmony with coffee with s relatively high level in rice cake, traditional snacks and Hangwa, all of which are traditional desserts. In the correlation between taste preference and harmony of coffee-food, foreign food was shown well-matched with coffee as sweet and salty tastes were low; however, for sour, hitter, spicy and plain tastes, the more preference they had, the better-matched they were. As a result, taste preference had effect on harmony with coffee-food. For foreign food, it was shown that sweet and plain tastes influenced it while bitter and plain tastes did in Korean food in general.

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The Medicinal Effects of Seafoods in ${\ulcorner}$Lim-Won-Sib-Rheuk-Ji${\lrcorner}$ ("임원십육지(林園十六誌)"에 수록된 어패류의 향약성(鄕藥性)에 관한 연구)

  • 최영진;백숙은
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.3
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    • pp.187-195
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    • 2004
  • This study was conducted to figure out the nutritional nature of seafoods categorized according to the medicinal effects and the usages introduced in Lim-Won-Sib-Rheuk.-Ji, one of the well-known encyclopedias published during the Chosun Dynasty. They were compared with those introduced in other cooking books in order to find out how they were used in the diet of real-life. The seafoods of the book were first categorized into the fish 20, the mollusk 5, the crustacea 4, and the shellfish 7, and reptile according to the biological taxonomy, and then each one was reviewed in terms of the taste and the food-nature. Generally, the fishes had the sweet taste; the crustacea and the shellfish the salty or sour in addition to the sweet taste; none of them were bitter or hot. Most of them had the mild nature; seven of them were regarded as warm; four as cool; one as cold from the standpoint of the traditional medicine. The food-nature of seafoods was closely related with the medicinal effects on the human body. These seafoods were characteristically used in daily dietary life as well as the medical applications; used as the side-dishes rather than the main-dishes. The cooking methods of boiling, steaming, and baking were preferred to drying and stewing. The preservation methods favored were the fermentation, drying and salting. These cooking and preservation methods were believed to reflect the nature of the seafoods to manifest the medicinal effects.

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Consumption Pattern of Kimchi in Seoul Area (서울지역의 김치섭취에 관한 실태조사)

  • 강선이;한명주
    • Korean journal of food and cookery science
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    • v.18 no.6
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    • pp.684-691
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    • 2002
  • The objectives of this study were to determine the consumption pattern and importance of Kimchi in our meals, and the preference of Kimchi. The 77.0% of the housewife respondents were preparing Kimchi at home. The reasons for not making Kimchi were ‘don't have time’(39.4%), ‘don't know how to make Kimchi’(18.2%) and ‘don't eat much’(18.2%). The amounts of daily Kimchi intake of the respondents were ‘less than 50g’(42.3%) or ‘50-100g’(29.8%). They are Kimchi because it was ‘delicious’(48.4%) or ‘habitual’(39.5%). The 70.0% of the respondents answered that Kimchi was important in each meal. The most respondents favored ‘moderate’ in the degree of fermentation(48.1%), hot taste(65.0%) and salty taste(72.4%). As the age of the respondents increased, they favored less sour, less hot and less salty taste. Baechu Kimchi(4.15), Chonggak Kimchi(3.89), Dongchimi(3.85), Kkaktugi(3.74), water Kimchi(3.67) were preferred by the respondents. The 73.97% of the respondents preferred Kimchi Jjigye. The 10- to 19-years old respondents preferred Kimchi Jjigye(52.8%), Kimchi pan cake(24.5%) and fried rice with Kimchi(17.0%).

A Herbological Study on the Plants of Amygdalaceae in Korea (한국산 앵도과 식물에 관한 본초학적(本草學的) 연구)

  • Jeong, Jong-Gil
    • The Korea Journal of Herbology
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    • v.31 no.1
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    • pp.49-59
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    • 2016
  • Objectives : This objective of this study was to develop the Korean herbology of the plants belonging to Amygdalaceae in Korea. The literatures of the successive generations have been thoroughly investigated to prepare this article.Methods : The 22 herbological books and research papers published at home and abroad were researched into their total catalog, medicinal plants, distribution, medicinal properties, actions etc.Results : There are totaled to 1 genus and 48 species in Amygdalaceae in Korea and among them, medicinal plants were 1 genus, 17 species, some 35 % in total. The Fructus is the main medicinal parts in the Amygdalaceae, which was used in 18 species. According to nature and flavor of medicinal plants in the Amygdalaceae, they were classified into balance 22 species, and warm 11; bitter taste 23, sweet taste 14 and sour taste 13 in the order. According to meridian propism of medicinal plants in the Amygdalaceae, they were classified into large intestine meridian 13 species, lung and liver meridian 11 species respectively. According to the properties and principal curative action, they were classified into drugs for activation of blood 11 species, drugs for detoxification 10 species, drugs for clearing away heat 9 species in the order. The number of toxic species in the Amygdalaceae was examined to be 5 species.Conclusions : Among 48 species in Amygdalaceae in Korea, medicinal plants are 17 species, and are mostly used for drugs for activation of blood, which are 11 species.

Effect of Crab-Shell Powder and Water Extract of Cow Bone on the Fermentation of Kimchi. (김치의 숙성에 미치는 게껍질분말과 우골추출물의 첨가효과)

  • 김순동;김미경;오영애;구연수;강명수
    • Food Science and Preservation
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    • v.6 no.3
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    • pp.339-344
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    • 1999
  • The effects of water extracts of cow bone(WECB), and crab-shell powders(CSP) on the fermentation of kimchi were investigated. WECB has not a great effects on pH, titratable acidity, ratio of lactic acid bacteria against total microbe, and the number of Leuconostoc and Lactobacilli, but has on sour taste, and flavor and overall taste. The kimchi prepared by adding the 0.03% WECB and 1.5% CSP together showed more effective than the control and CSP-added kimchi in pH maintenance, buffer action ratio of lactic acid bacteria against total microbe. The sensory profiles such as fishy and garlic flavor, crispness and overall taste showed in the control and CSP-added kimchi were improved in the kimchi added no only, and CSP and WECB together.

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Identification of Aroma-Active Compounds in Korean Salt-Fermentaed Fishes by Aroma Extract Dilution Analysis 1. Aroma-Active Components in Salt-Fermented Anchovy on the Market (AEDA법에 의한 한국산 젓갈류의 Aroma-Active 성분의 구명 1. 시판 멸치젓의 Aroma-Active 성분)

  • Cha, Yong-Jun;Kim, Hun;Jang, Sung-Min;Park, Jee-Young
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.28 no.2
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    • pp.312-318
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    • 1999
  • Volatile compounds in salt fermented anchovy on the market were analyzed by vacuum simulta neous distillation solvent extraction/gas chromatography/mass spectrometry/olfactometry(V SDE/ GC/MS/O) and aroma extract dilution anlaysis(AEDA). Predominant odorants(Log3FD$\geq$8) in sample were ethyl methylbutanoate(candy like/sweet) and 2 ethyl 3,5 dimethylpyrazine(nutty/baked potato like). Besides these compounds, 6 odorants such as ethyl 3 methylbutanoate(sweet/floral/ candy like), 3 methylbutanal(dark chocolate like), (Z) 4 heptenal(rancid/fish like), (methylthio) propanal(soy sauce /baked potato like), (E,Z) 2,6 nonadienal(melon /cucumber like) and (E,E) 2,4 decadienal(fatty/cooked soybean like) were potent in odor value of salt fermented anchovy. Seven amino acids having high taste value in sample were glutamic acid, aspartic acid(sour and umami taste), lysine, alanine(sweet), histidine, valine, and methionine(bitter).

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