• Title/Summary/Keyword: pinenut

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Effect of Filler Types on Phenol-Formaldehyde Resin Adhesive for Plywood (충전제의 종류가 합판용 페놀수지 접착제에 미치는 효과)

  • Oh, Yong-Sung
    • Journal of the Korean Wood Science and Technology
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    • v.26 no.3
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    • pp.48-52
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    • 1998
  • Residues such as walnut, pinenut and peanut shells were used as a filler in adhesive for bonding radiata pine plywood. The nutshell residues were prepared by simply drying to 8% moisture content and grinding the dry material using a laboratory Wiley mill with a $75{\mu}m$ (200 mesh) screen. The nutshells residues were compared to a commercial filler commonly used in adhesives by the structural plywood and laminated veneer lumber industry in the United States. The adhesive mixes were made by following the recommended procedure of Georgia-Pacific Resins, Inc., using phenol-formaldehyde resin. For each filler type, three-ply plywoods, 6 mm nominal thickness and 30 by 30 cm in size, were fabricated at two press times (4 and 5 min) and around 30 minute assembly time. Evaluations of the nutshell residues were carried out by tension shear tests after cyclic boil tests on plywood. The results of the performance test included tension shear strength and wood failure. All plywoods made with the nutshell fillers were comparable to those made with the control filler. These results indicate that nutshell residues would be suitable as filler for plywood adhesives.

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Lipid Contents and Fatty Acid Composition of Three Lipid Classes in Korean Pinenut (잣지질 성분의 분획정량 및 각 획분의 지방산 조성)

  • Kim, Myung;Rhee, Sook-Hee;Cheigh, Hong-Sik
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.13 no.4
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    • pp.406-412
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    • 1984
  • Total lipids (TL) from Korean pinenut (Pinuskoraiensis S & Z) were extracted, purified and fractionated into three lipid classes (neutral lipid: NL, glycolipid; GL, phospholipid; PL). Lipid contents(constituent components) and fatty acid composition of three lipid classes were determined by thin layer chromatography and gas chromatography. TL ranged from 69.0% to 69.8% in fresh pinenut and consisted of 95.9% to 96.7% NL, 3.2% to2.5% GL and 0.9% to 0.8% PL. In the NL, triglycerides were predominant (80.8%) with the smaller amounts of sterol, diglycerides, free fatty acids, sterol esters and hydrocarbons. Monogalactosyl diglycerides and esterified steryl glycosides (23.5%) were the major components of GL, but cerebrosides, steryl glycosides and digalactosyl diglycerides were also found as minor components. Of the PL, phosphatidyl choline (40.2%) and phosphatidyl ethanolamine (19.4%) were the major components, comprising over 60% of this class. Phosphatidyl inositol, lysophosphatidyl choline were also present in the PL. The major fatty acids in the NL were linoleic acid (48.6%), oleic acid (28.8%) and arachidic acid(14.4%), The fatty acid composition in the GL was similar to the pattern in the NL, but PL contained a higher percentage of palmitic acid (17.7%) and stearic acid (6.0%) than other lipid classes.

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Selection of Non-Timber Forest Products for regional specialization -Focused on Gangwon Inland Mountains Area- (지역별 특화를 위한 단기소득임산물 선정 -강원내륙산간권역을 대상으로 -)

  • Kim, Joon-Soon;Lee, Jae-Keun
    • Journal of Korean Society of Forest Science
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    • v.96 no.4
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    • pp.432-437
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    • 2007
  • The purpose of this study was to select regional distinctive Non-Timber Forest Products (NTFP) in Gangwon Inland Mountains Area. It was considered as NTFP Pine mushroom, Raw Oak Mushroom, Chestnut, Pinenut, Acorn, Resin, Cultivated Mountain Ginseng, Fernbrake, Chinese bellflower, Lance asiabell, Angelica, Aster scaber, Sap, Wood Vinegar. Regional weight, item weight and forest products quotient were used for the selection of NTFP. Forest products quotient was an application of Location Quotient that is used Input-Output analysis. As a result, Chestnut was selected in Chuncheon. Raw Oak Mushroom was selected in Wonju and Pyeongchang. It was selected Pinenut in Hongcheon, Lance asiabell in Hoengseong and Hwacheon, Acorn in Cheorwon, Aster scaber in Yanggu and Sap in Inje.

A Study of Cookery of Meal in Youngjeob Dogam Euigwae of Choson Dynasty (조리면(調理面)에서 본 조선왕조(朝鮮王朝) 영접도감의궤(迎接都監儀軌)의 찬품(饌品)에 대한 고찰(考察))

  • Kim, Sang-Bo;Lee, Sung-Woo
    • Journal of the Korean Society of Food Culture
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    • v.7 no.2
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    • pp.141-148
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    • 1992
  • To analyze cookery of meal in reception dishes of Choson dynasty, studied historic book 'Youngjeob Dogam Euigwae' described feast dishes for Chinese envoy in Choson Dynasty. The results obtained from this study are as follows. Kinds of dishes served a meal generally were noodles(麵), bun stuffed with seasoned meat and vegetables(饅頭), steamed bread(床花), soup(湯), fried fish and meat(煎魚肉), dried fish and meat(切肉), minced raw meat(肉膾), slices of boiled meat(片肉), stew(蒸, 乾南), rice cake(餠), patterned savory cake(茶食), various fruits preserved in honey(正果), fried cake made of wheat flour, honey and oil(造果), fried glutinous rice cake(强精), rice gruel(粥), salted fish shrimp and etc, jerked meat(佐飯), meat fish and others broiled with seasoning(炙), cooked potherbs and potherbs(菜), pickled vegetables(沈菜), fruits(實果), soysauce mixed with vinegar and pinenut meal(醋醬), mustard(茶子), soybean sauce(民醬), honey(追淸), honey water(水正果, 正味子水) and etc.

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Soil Microarthropods at the Kwangyang Experiment (3. Relationship between Soil Oribatid Mite and Vegetation) (서울대 광양연습림내 토양 미소 절지동물에 관한 연구 - 3. 날개응애와 식생과의 관계)

  • Kwak, Joon-Soon;Kil, Bong-Seop
    • The Korean Journal of Ecology
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    • v.12 no.3
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    • pp.191-202
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    • 1989
  • This study was carried out to investigate the relationship between soil mites(Acarina:Cryptostigmata) and vegetation in sampled area. From July 1984 to June 1985, samples were taken monthly from coniferous forests; a pinenut (Pinus koraiensis S. et Z.) forest (site C-1), a whitepine(Pinus strobus L.) forest (site C-2), a needle fir tree(Abies holophyla Max.) forest (site C-3), and three broad-leaved forests; site B-1, B-2, and B-3 in Cholanamdo province, southerm part of Korea. Vascular plants of 152 species belonging to 115 genera (53 families) were identified. The flora in the coniferous forests were more diverse than in the broad-leaved forest. Similarity coefficient to the flora was shown highly between the neighbouring sites. The oribatid species in the coniferous forests were more diverse than those in the broadleaved forests. The similarity index suggested that oribatid mites in those surveying sites could be divided into "coniferous forest type" and "broad-leaved forest type".d forest type".uot;.

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A Study of Foods for Korean Festival Days (우리나라 절식(節食)에 관(關)한 연구(硏究))

  • Im, Yang-Soon
    • Journal of the Korean Society of Food Culture
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    • v.1 no.4
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    • pp.361-370
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    • 1986
  • A review was made about the foods for korean festival days through such literature as kyongdojapji ( 京都雜誌 ), youlyangsesiki ( 洌陽歲時記 ) and Dongkooksesiki ( 東國歲時記 ). The focus was on the 'gala foods' in Kangweon province. A survey was made on two separate areas; urban and rural district, The result showed that there was no difference in celebrating gala days between two separate area. Those festival days which are celebrating are seolnal (New Year's day) (98.5%), chusok (mid-autumn festival) (97.7%), Sangwonnal (the 15th day of January) (95.1%), and dongjee (one of 24 seasons by lunar calender) (83.1%) in the order of higher percentages. Only less than 10% of the subjects for this survey are keeping on celebrating napyong (3.5%), baikjong (the 15th day of July) (5.4%), jungyang (the 9th days of September) (6.7%) samjinnal (8.6%) and yoodooil (the 15th day of June) (9.2%). Gala foods, such as dduggook, mandoogook, injulmi (glutinous rice cake) and sikhe (sweet rice beverage) on Seolnal, ogokbab (the rice made of five kinds of cereals), jinchas (various kinds of boiled vegetables) and buryum (chestnut, pinenut and walnut) on sangwonnal, songpyun (rice cake of chusok) on chusok, patjook (rice-gruel mixed with red beans) on dongjii were being enjoyed by most people. Gala foods on seolnal and chusok had a greater variety, compared with those enjoyed on other festival days. I think it is a pity that other gala foods except those just mentioned are enjoyed in a lower percentage or almost forgotten.

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The Historical Study and Standard Traditional Cooking Methods of Sinsulro (신선로(열구자탕) 조리법의 역사적 고찰과 전통적 표준조리법의 제시)

  • 한복진
    • Journal of the East Asian Society of Dietary Life
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    • v.5 no.3
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    • pp.317-337
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    • 1995
  • "Sinsulro(신선로)" is the famous soup of Cho-sun Dynasty Royal Cuisine, and the original food name is "Yulgujatang(열구자탕)". The first record is on [Sumunsasul] (1740) and the origin history related with Hirang-Jung is on [Headongjukji] and [Chosunyorihak]. From the analysis with Royal banquet menu and 16 kinds of old culinary literatures, "Sinsulro" are contained 54 and 70 material items and used variety cooking methods. Soup base of "Sinsulro" is well boiled meat, shank, brisket, stomach and intestine of beef with water, Some of beef is made meatball and seasoned raw meat. Beef marrow and tripes and liver are sauted with egg. Dried abalone and sea cucumber are soaked in water and then cutting slices after well boiled. Sliced white fish fillet are sauted with egg. Egg white and egg yolk made to thin sheet on pan with oil. Dropwort made to one sheet with flour and egg. Radish are boiled with meat soup and other vegetable are cooked with boiled or sauted. Seeds of pinenut, gingko, walnut are used of decorative seasonings. Filling mehtods of the Sinsulro casserole, the first layer is seasoning raw beef meat, 2nd layer is cooked slice of meat and radish, 3rd layer is rectangle pieces of egg sheet and sauted fish and intestines of beef. The top layer is decorated with meatball and naked nuts. After hot soup is poured until top of the materials, buning charcoal put into the center fire place and then served.o the center fire place and then served.

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The historical study of Beef Cooking - II. cookery of dried beef based on beef - (우육조리법(牛肉調理法)의 역사적(歷史的) 고찰(考察) - II. 우육을 사용한 포(脯)류의 조리법을 중심으로 -)

  • Ryu, Kyung-Lim;Kim, Tae-Hong
    • Journal of the Korean Society of Food Culture
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    • v.7 no.3
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    • pp.237-244
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    • 1992
  • A total of 9 different names of dried beef were found in the literatures. They were classified in to 4 groups according to their processing method and shape: San pc(about 1cm thick beef salted and dried), Pyun po(ground beef with the seasoning, make small size or large size, dried), Yak po(thin beef or ground beef in the seasoning, dried), Jang po(thin beef in the seasoning, dried until half, again in the seasoning, dried). Most of the po was prepared with beef but phesant was also used for preparation Po in salt, seasame oil, black powder and soy sauce amomg the 19 kinds of seasoning, and chopped pinenut among 3 kinds of decorating were commonly used.

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A Study on Dining out Behaviours of Fast Foods - Focused on Youido Apartment Compound in Seoul - (패스트 푸드의 외식행동(外食行動)에 관한 실태조사(實態調査) - 여의도아파트단지(團地)를 중심(中心)으로 -)

  • Mo, Su-Mi;Kim, Chang-Im;Lee, Sim-Yeol;Yoon, Eun-Young;Lee, Kyung-Sin;Choi, Kyung-Suk
    • Journal of the Korean Society of Food Culture
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    • v.1 no.3
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    • pp.295-309
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    • 1986
  • To determine dining out behaviours of fast foods at five different fast food restaurants of Youido apartment compound in Seoul, a survey was conducted of 460 customers ranging in age from 7 to 29 year, from October 1 to 5th, 1986. Findings are summarized follows: The reasons the customers the fast food restaurants by the highest percentage were the following in the order: 'the atmosphere in which fast food is eaten is enjoyable for the companionship', 'convenient to dining', 'the surroundings and dining equipment are pleasant and hygienic', and 'to be able to stay as long as I want'. The majority of the customers visited the fast food restaurants with their friends between 1pm and 5pm. The fast foods purchased by the customers were mostly for snack rather than a full meal. Preference was a major factor in food selection from available meun items. Ice cream, Kentucky fried chicken, rolled rice with laver I rice cake stew, fried Mandoo were ranged high on the list of liked foods, in contrast, lower preference was for noodle soup, small red bean porridge, pinenut porridge, and persimmon punch.

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The Difference between Generations in Awareness and Acceptance for the Commercial Korean Traditional Foods (시판되는 한국전통음식의 인지도 및 기호도의 세대간 차이)

  • Hong, Keum-Sun;Baik, Su-Jin;Kim, Hyang-Sook
    • Korean Journal of Human Ecology
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    • v.8 no.2
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    • pp.373-385
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    • 1999
  • The purpose of this study was to investigate the difference between generations in awareness and acceptance of the commercial Korean traditional foods. the survey was carried out through questionnaire and the subjects were 316 middle school students and 299 parents of the other students in the same schools. Five middle schools in Chongju, Chungbuk were included. The results were as follow: 1) Students showed higher awareness than adults for cooked rices and much lower for gruels except pumpkin gruel. Difference between generations was existed in the acceptance for Yuk-gae-jang rice, plain rice, abalone porridge, pollack gruel and pinenut gruel. 2) Among soups, students were more aware of seaweed soup and rib-broth than adults and adults were more aware of bone broth than students. Students showed higher acceptance than adults for seaweed soup, Yuk-gae-jang, Gom-tang and rib broth, whereas adults showed higher acceptance than students for pollack soup. 3) Most of one bowl meals were highly known by both students and adults without any specific generation differences. Students liked the best sauteed rice cake and they like sauteed rice cake and Japchae(sauteed noodle with mixed vegetables) much more than adults. 4) There was no generation difference in the awareness of grilled and pan fried foods Grilled and pan fried foods were favored more by students than adults except grilled laver which was highly favored by both groups. 5) Generation difference was appeared in the awareness of Kimchi and salt fermented fishes, especially salt fermented fishes were much more known by adults than students. And also the acceptance of adults were higher than that of students for the most Kimchi and salt fermented fishes.

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