• Title/Summary/Keyword: Chinese water chestnut

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Some Components Analysis for Chinese Water Chestnut Processing (올방개(Eleocharis tuberosa Roem. et Shult) 가공을 위한 몇가지 성분 분석)

  • Lee, Boo-Yong;Hwang, Jin-Bong
    • Korean Journal of Food Science and Technology
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    • v.30 no.3
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    • pp.717-720
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    • 1998
  • Some physico-chemical components of Chinese water chestnut were analysed to provide fundamental data for water chestnut processing and products development. The contents of moisture, crude protein, crude lipid, crude ash, crude fiber and carbohydrate of Chinese water chestnut were 79.40%, 1.74%, 0.06%, 1.10%, 0.60% and 17.71% respectively. Free sugars identified in Chinese water chestnut juice were sucrose 8.58%, glucose 1.64% and fructose 1.58% as major component and maltose as trace component. The proportion of major free sugars to total soluble solid content of juice was about 66.0%. Potassium content in Chinese water chestnut was 408.57 mg% as major mineral, iron and manganese content were 0.21 mg% and 0.08 mg% as minor mineral. $Vitamin\;B_1$ and C content were $31.2\;{\mu}g/100\;g$ and trace respectively. Organoleptic properties of Chinese water chestnut were fresh fruit odor and sweet taste as main flavor. Though water chestnut was boiled for 20 min, crunchy texture of flesh was almost maintained.

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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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A Study on Horticulture Foods in Kory$\v{o}$ Era (고려시대의 원예식품류에 관한 연구)

  • 강춘기
    • The Korean Journal of Food And Nutrition
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    • v.3 no.1
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    • pp.69-79
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    • 1990
  • Koryo(918-1352) made a certain progress in her culture and agriculture except the latter part of the era when the development in social economy were retarded due to military dictatorship and Mongol invasion. Despite of these external conditions, cultivations and kinds of horticulture foods were expanded With the help Of many king's agriculture first policy and the advancement in cultivating method . Among the horticulture foods, fruits such as peach, plum, Japanese apricot, apricot, cherry, pear, persimmon, pomegranate, crab apple, Jujube, grape, Chinese quince, walnut, orange, yuzu, chestnut, ginkgo nut(silvernut), pine nut, nutmeg nut, and fiat were crowed, and vegetables such as Chinese cabbage, turnip, radish, garlic, welsh onion, gynmigit, scallion, taro, malva, cucumber, white gourd, bottle gourd, water melon, eggplant, Japanese ginger, ginger and litchi were cultivated, while semi, water shieled and bamboo sprouts were taken in natural. Fruits were taken in natural or through dry, and particularly grapes were used to make wine, Flowers of Japanese apricots, some fruit trees, and chrysanthemum were also made into wine. Certain fruits were used as medicine owing to its medicinal nature. Vegetables were used to make Kimchi or to boil soup, sometimes they were dried to be kept in storage to be used in rare season and also used as medicine Increase in kinds of horticulture foods does not have any direct relation with the reform of social economy, but the fact that so many kinds of horticulture foods were cultivated and used in Koryo era shows that they elevated people's life and dietary culture.

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A Study on the plant monitoring for artificial wetlands in the rivers (하천의 인공습지에 대한 식생변화 모니터링 연구)

  • Hong, Seung-Jin;Kim, Jung-Wook;Jung, Ju-Young;Kim, Duck-Hwan;Ahn, Kyung-Soo;Kim, Hung-Soo;Lee, Jong-So
    • Journal of Wetlands Research
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    • v.17 no.1
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    • pp.91-100
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    • 2015
  • The aim of this study is to compare and analyze plant monitoring results of 2012 and 2013 for three artificial wetlands of Binae, Sedo, and Okpo areas in Namhan river, Keum river, and Nakdong river respectively. As the results, the Binae wetland in 2013 shows the same environment with 2012, that is, Willow and Common reed were dominant and the distributed plants in the wetland were Phragmites japonica Steud, Carex dispalta Boott, and Humulus japonicus in lowland of river side. Especially, Humulus japonicus was increased in summer season and Willow was increased in lowland of 초원. In Okpo wetland, Water chestnut was appeared in 2013 which it was not in 2012. Reed distribution was reduced in 2013 comparing to 2012 but Pussy willow distribution was not changed in 2013. In Sedo wetland, Secondary grassland was artificially planted in 2013 and so the colony was changed to Chinese Lespedeza and also most of plant colony was changed to Colt's-tail. Therefore, we can know that wetted transition rather than dried transition will be occurred in the Binae wetland. However, the Okpo wetland has monotonic change and so the transition will be proceeded with long time. The Sedo wetland showed wetted and dried transitions exist together. Therefore, the wetland will be changed to Reeds, Common reed, and Willow colonies.

Interpretation of Cultural Landscape at the Geumsidang(今是堂) sibigyung(12 Landscapes) in Miryang, Gyungnam (밀양 금시당(今是堂) 12경의 문화경관 해석)

  • Eom, Tae-Geon;Kim, Soo-Jin;Park, Jung-Lim;Kang, Han-Min;Sim, Woo-Kyung
    • Journal of the Korean Institute of Traditional Landscape Architecture
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    • v.29 no.2
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    • pp.1-18
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    • 2011
  • This study has been examined characteristics of Yeoju Lee family, rich group at Miryang in the middle of the Joseon Dynasty, around Geumsidang(今是堂) Lee Gwang-jin remains as a cultural landscape appeared in pictures, poetry, and a strange story. Geumsidang Lee Gwang-jin returned to his old home abandoned the middle government post after the death of Moonjeong queen in socially confused stage and tried to manage an annex to a Geumsidang located in Baekgok of Eungchun riverside, and Geumsidang he managed was affected by his teacher and uncle Wolyoun Lee Tae of a view of nature, filial behavior, and nature management etc. Also, 'Painting of 12 landscapes to Geumsidang' is landscape painting with the actual view not like the '8 landscapes of So-Sang' or '8 landscapes of Sa-Si' which is abstract landscape and Lee Gyeong-hong drew 12 landscapes of Geumsidang that includes Angbong(鶯峰: nightingale peak), Yongdu mountain(龍頭山), Mubong Buddhist temple(舞鳳寺), Maam mountain(馬巖山), Wolyeon-dae(月淵臺), Saindang village(舍人堂村), Youngnam-ru(嶺南樓), Miryang eubseong(密陽邑城), Eyeonso(梨淵沼: pear tree deep water), Yullim(栗林: chestnut tree forest), Miryang river(密陽江), Sammundong fields(沙門野), land and government office owned by Yeoju Lee family as landscape objects. 'Poems of 12 landscapes to Geumsidang' by Lee Yong-gu 11th sons of Lee Gwang-jin was written based on 'Painting of 12 landscapes to Geumsidang', and sang for time, season, and changes of the weather. All 12 poems are all a quatrain with seven Chinese characters in each line consisted of all 28 words, but does not match completely with shown elements in pictures because it is not a simple description of pictures but it is recreated by writer's personality. Therefore these painting shows not only th meaning of filial behavior but also village owned by Yeoju Lee family rich group in Miryang, and these poem recreated the pictures by changing as certain scenic spot with the object of enforcing territory of Yeoju Lee family.