• 제목/요약/키워드: astringent

검색결과 231건 처리시간 0.025초

표고버섯가루를 활용한 식빵의 제품개발에 관한 연구 (A study on baking white Bread product development according to the amounts of mushroom powder added)

  • 노삼현
    • 한국조리학회지
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    • 제6권3호
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    • pp.281-289
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    • 2000
  • By adding mushroom powder in baking white bread all the edible ingredients and numerous effectiveness of green tea can be consumed completely and the beautiful natural colors of green tea can result the variety of colors of cookies and breads. In this thesis, I used sensory evaluation and mechanical test to decide the appropriate amount of mushroom powder added in baking white bread among the ratios of 1%, 2%, 3%, 4%, 5% of mushroom powder relative to flour. I find the followings. In sensory evaluation. the color of white bread resulted from the addition of mushroom powder was most attractive in The 3% mixtures tasted most salty and other than this mixtures made no differences in salty tastes. The 3% mixture tasted most sweet and the same mixture resulted best in astringent taste. On the other hand, the overall test agreed almost with the sensory tests and there were some significant differences when p< 0.05. In summing up the above findings of our investigations, the 3% mixture of mushroom powder produces the best white Bread.

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복분자 딸기 열매의 가수분해성 탄닌 (Hydrolyzable Tannins from the Fruits of Rubus coreanum)

  • 방근철;김민선;이민원
    • 생약학회지
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    • 제27권4호
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    • pp.366-370
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    • 1996
  • Fruits of Rubus coreanum (Korean name: Bog-bun-ja) have been used in oriental traditional medicine as the remedies for impotence, pollution, premature ejaculation and frequency of urination etc. It is known to have phenolic compounds as an astringent. By means of chromatographic methods, four hydrolyzable tannins were isolated from the fruits of R. coreanum. The structures of these compounds were established as gallic acid, 2,3(S)-HHDP-D-glucopyranose, sanguiin H-4 and sanguiin H-6 on the basis of physicochemical and spectroscopic evidences.

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Major Compositions of Leaf Tea and Flower Tea Using Native Camellia(Camellia japonica) in Korea

  • Cha, Young-Ju;Lee, Jang-Won;Park, Min-Hee;Hwang, Eun-Ju;Lee, Sook-Young
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2003년도 제10차 국제학술회의 및 추계정기 학술발표회
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    • pp.33-33
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    • 2003
  • Most of leaf teas, except flower tea, were considered as good materials with basic conditions for tea manufacture because water content was below 6 %, Crude protein was the greatest component in roasted young leaf tea, crude fats in roasted mature leaf tea and ashes in fermented young leaf tea. Caffein were present as the highest amount(5.18%) in steamed mature leaf tea, showing less amount than greenp teas. Catechin were contained as the highest amount in all kinds of teas, especially fermented young leaf tea. was the highest(9.57%). Tannin, which highly related with tea quality including astringent taste, color and perfume, were present as the highest amount in fermented young leaf tea.(중략)

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맥문동 열수 추출물의 일반성분과 관능평가 (General Components and Sensory Evaluation of Hot Water Extract from Liriopis Tuber)

  • 김순동;구연수;이인자;김일두;윤광섭
    • 한국식품영양과학회지
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    • 제30권1호
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    • pp.20-24
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    • 2001
  • This study was conducted to analyze the general components and to investigate sensory evaluation of hot water extract prepared by boiling at 10$0^{\circ}C$ for 3 hr with 4-fold water. The contents of total soluble soild, non-reducing sugar, total saponin, ash and total protein were 15.95%, 6.54%, 1.735, 0.33% and 0.40%, respectively. The contents of succinic, malic and acetic acid in the extracts were 111.48 mg%, 23.67mg% and 18.36mg%, respectively. The major free amino acids and minerlas of the extract were hydroxyproline 1,290.0 $\mu\textrm{g}$%, glutamic acid 456.2$\mu\textrm{g}$% and potassium 151.35 mg%, respectively. Bitter taste in the extract was not observed, whereas sweet, sour and astringent taste were observed.

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식품색에 대한 여성의 기호조사 II (A Survey on Women's Preference of Food Color)

  • 황춘선
    • 대한가정학회지
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    • 제32권1호
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    • pp.133-150
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    • 1994
  • This study was a survey of the taste for color arrangement and the relation to taste with food color. The term of investigation and object was the same as before mentions. The data-treatment was determinded by frequence percentage chi-square and F-test as measured by SAS program for PC and statistical figures were obtained by GDAS. The results were as follows;1. In the taste of arrangement for food, color. The most frequent colors were green and white followed by a yellowish green red. In preference 50's object was difference from another aged. It's significance was showed orange yellow pink and white. 2. In the relation of food color and taste term the color shown a pungent sweet hot and delicious taste was red and a sour astringent sweet taste was orange and anastringent bitter delicate hard taste was brown and a proteiny sofe sweet delicate taste was yellow and a cool taste was yellow and a cool taste was green, and a cool, bitter taste was blue and an astrngent taste was pink, and a bitter hard, tasteeless taste was black and a proteiny sofe taste was white. But in the case of any a bitter taste it's significance was shown.

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Pharmacognostic Evaluation of Curcuma aeurigenosa Roxb.

  • Srivastava, Sharad;Nitin, Chitranshi;Srivastava, Sanjay;Dan, Mathew;Rawat, A.K.S.;Pushpangadan, Palpu
    • Natural Product Sciences
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    • 제12권3호
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    • pp.162-165
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    • 2006
  • Curcuma aeruginosa Roxb. (FamilyZingeberaceae), commonly known as 'pink and blue giner' is widely used in Indian system of medicine since time immemorial. The plant is found well in wild habitat and cultivated in southern India. The plant is distinguished by red corolla lobes and ferruginous or greenish-blue rhizome. Rhizoma is used medicinally as anti-diarrheal, anti-fungal; external use as astringent for wounds. A detailed pharmacognostic evaluation of its rhizome showed total ash 6.1%, acid insoluble ash 1.20%, alcohol soluble extractives 3.70% , water soluble extractives 14.50%, sugar 20.93%, starch 41.85%, and tannins 0.68%. Oh hydro distillation, the rhizomes and sessile tubers yielded 0.17% oil.

배양세포를 이용한 몇 가지 추출물들의 상처치유에 대한 연구 (THE STUDY ON WOUND HEALING POTENTIAL OF COSMETIC INGREDIENTS IN CULTURED KERATINOCYTES)

  • Kim, Young-Deuk;Lee, Sang-Min;Kang, Seh-Hoon
    • 대한화장품학회지
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    • 제20권1호
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    • pp.14-24
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    • 1994
  • MMA-5와 Malva는 각각 해조류와 일년 또는 다년생 풀에서 추출되었으며 이들은 과거부터 보습, 수렴, 단백질 합성 등의 효과를 가지는 것으로 구전되어왔다. 상처치유에 대한 이들의 효과를 조사하기 위해서 우리는 배양된 사람이 표피 세포를 이용하여 세포증식, 세포부착, 그리고 세포이동에 미치는 영향을 조사하였고 실험결과 MmA-5와 Malva추출물들은 상처치유에 유효한 효과를 나타낼 수 있음을 밝혀냈다.

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Chitosan을 이용한 감식초의 청징화 (Clarification of Persimmon Vinegar Using Chitosan)

  • 노홍균;이명희
    • 한국식품영양과학회지
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    • 제30권2호
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    • pp.277-282
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    • 2001
  • The effects of chitosans with two different molecular weights (150 and 37 kDa) on the clarification of persimmon vinegar were investigated. The coagulated solids increased with increasing chitosan concentrations. Chitosan treatment had no effect on pH and acidity. Turbidity, browning, contents of tannin and soluble solids decreased with increasing chitosan concentrations. An increase in chitosan concentration resulted in an increase in color L* value and a decrease in a* and b* values. Reduction in turbidity and tannin contents somewhat differed depending on the molecular weights of chitosan. In sensory evaluation, chitosan treatment did not affect color and flavor over all concentrations tested. However, astringent taste was noticeably strong by treatment with 500mg/L chitosan, resulting in low overall acceptability. Therefore, the most effective clarification of persimmon vinegar was achieved by treatment with 400mg/L chitosan, irrespective of molecular weight.

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Mannitol 첨가에 따른 오렌지 주스의 이화학적, 관능적 특성 변화 (Physicochemical and sensory characteristics of orange juice added with various levels of mannitol)

  • 김혜영B;박춘욱
    • 한국식생활문화학회지
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    • 제15권3호
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    • pp.195-199
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    • 2000
  • Varied levels of mannitol at 0%, 3%, 6% and 9% were added to the commercial orange juice and physicochemical and sensory characteristics of the juice were investigated. Refractive index of control had $11.3^{\circ}Bx$ and the index was significantly increased to that of the $18.4^{\circ}Bx$ as the addition was increased to the 9% level(p<0.05). The values of pH and the acidity did not show significant differences among varied levels of mannitol added samples. However, sensory characteristics of aroma and sweet flavor were significantly increased as the addition levels were increased showing the values of aroma, from 7.5 to 11.3, and those of sweet flavor from 5.0 to 11.9, respectively (p<0.05). The 9% added level sample had significantly the lowest sour and astringent flavor values of 4.0 and 2.3, respectively.

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