• 제목/요약/키워드: Staple

검색결과 400건 처리시간 0.03초

농가 가계의 소비구조 분석 (1960-1968) -소득수준이 소비구조에 미치고 영향분석을 중심으로- (An Analysis on The Consumption Pattern of Korean Farm Households (1960~1968) -The Influence of Income Level on The Consumption Pattern-)

  • 최은숙
    • 대한가정학회지
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    • 제8권1호
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    • pp.181-197
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    • 1970
  • Farm households consumption pattern from 1960 to 1968 was analized as follows. First, the influence of the price on the consumption pattern was observed by year for 9 years. Second, the influence of farm households and by size of the consmption pattern was analized by year for whole household and by size of the arable land. Third, the present status and problems of farm families consumption pattern was attempted to be found out compared with the pattern of all families of Seoul. Forth, the pattern of food expenditure which has the largest proportion in the living expenditure was analized. Following results and conclusions are obtained from the above analysis.1. The average nominal increase rate of all farm households has been increased gradually for 9 years, mostly due to the rise in household goods prices paid by farmers. 2. The living expenditure varies with the price and the disposal income, The influence of the latter is greater than that of the former. 3. The Engel's Coefficient of farmers. the average of which was 54.9%, recently tends to decrease gradually. The larger is the size of arable land, the lower is the Coefficient of farm households. But the Coefficient of farm households is higher than that of city families. 4. In general the proportion of food expenditure has a great influence on the consumption pattern, The average percentage of miscellaneous expenditure is 23.9% and it is next to food expenditure. The relationship between them is going reversely. Housing expenditure has usually the constant proportion. But the difference of the proportion between farm households (4.0%) and city families (17.1%) is considerable. Clothing expenditure and fuel and light expenditure have small variations. The former tends to increase with the income, and the latter tends to decrease with it or is constant. 5. Considering the food expenditure pattern, the average percentage (78.4%)of staple food of farm household is remarkably high compared with Seoul (48.3%) and other cities (54.0%). The decrease of the percentage of staple food expenditure in farm households is not so much as cities. 6. The propertion of the staple food expenditure of Farm families don't have so much differences by the size of arable land. But the rice proportion of staple foods has the tendency to increase with the income level. Subsidery food expenditure doesn't increase by year and by size of the land, while the consumption of meat and manufactured foods tends to increase with size of the land. But even big farm households don't reach to the level of cities in consumption of them. 7. Food consumption pattern may be influenced by the factors such as the knowledge of wife about nutrition, customs, consumption habits, and so on. The difference between farm households and city families in food consumption pattern is inferred from the above factors. Presently, the increasing income of the people promote the consumption of all items of living expenditure both in cities and farm households. But the Engel's Coeffcient and the proportion of the staple food expenditure is expected to decrease in farm households more than in cities.

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이식된 잘피의 생산성 및 형태적 특성 변화 (Changes in Productivity and Morphological Characteristics of Zostera marina Transplants)

  • 박정임;;김정배;이근섭
    • 한국해양학회지:바다
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    • 제14권1호
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    • pp.41-47
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    • 2009
  • 최근 훼손된 잘피서식지의 복원이 다양한 이식방법을 통하여 시도되고 있다. 이식된 잘피는 이식시기와 이식방법에 따라 생존율과 착생기간 등이 차이를 보인다. Staple method는 잘피를 직접 식재하는 방법으로 잘피 이식에서 가장 일반적으로 이용되고 있는 방법이며, 다양한 퇴적물 환경에서 높은 생존율을 보이는 방법이다. 본 연구에서는 staple method로 이식된 잘피의 정착과정을 파악하기 위하여 초겨울에 잘피를 이식한 후, 이식된 잘피의 밀도, 형태적 특성, 생산성의 변화와 이식 장소의 환경요인을 2004년 12월부터 약 1년 동안 월별 조사하였다. 조사된 이식잘피의 생리생태학적 특성을 이식 장소 인근에 자생하고 있는 잘피 개체군과 비교하였다. 이식된 잘피는 초기 밀도 감소가 발생하지 않았으나, 잎의 폭, 엽초의 길이 등이 이식초기에 감소하여 이식개체들이 이식충격을 받은 것으로 보였다. 개체별 잎의 생산성도 이식 초기에는 자생개체들보다 현저히 낮은 값을 보이다가 약 4개월 후 이식개체와 자생개체의 생산성이 유사한 경향을 보였다. 이식된 잘피는 자생하는 잘피와 마찬가지로 봄에 급격히 성장하였으며, 자생개체보다 낮은 밀도로 이식되었으나, 약 1년 후에는 자생잘피 개체군의 밀도와 유사해졌다. 이식된 잘피들이 이식초기에 이식충격을 받았지만, 비교적 짧은 기간 내에 새로운 이식 장소에 잘 적응하는 것으로 나타났다.

Comparison of Oct-2-enyl and Oct-4-enyl Staples for Their Formation and α-Helix Stabilizing Effects

  • Pham, Thanh K.;Yoo, Jiyeon;Kim, Young-Woo
    • Bulletin of the Korean Chemical Society
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    • 제34권9호
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    • pp.2640-2644
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    • 2013
  • The all-hydrocarbon i,i+4 stapling system using an oct-4-enyl crosslink is one of the most widely employed chemical tools to stabilize an ${\alpha}$-helical conformation of a short peptide. This crosslinking system has greatly extended our ability to modulate intracellular protein-macromolecule interactions. The helix-inducing property of the i,i+4 staple has shown to be highly dependent on the length and the stereochemistry of the oct-4-enyl crosslink. Here we show that changing the double bond position within the i,i+4 staple has a considerable impact not only on the formation of the crosslink but also on ${\alpha}$-helix induction. The data further increases the understanding of the structure-activity relationships of this valuable chemical tool.

『주식시의(酒食是儀)』에 기록된 조선후기 음식 (Food Culture of the late Chosun dynasty in 『Jusiksiui (酒食是儀)』)

  • 차경희
    • 한국식생활문화학회지
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    • 제27권6호
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    • pp.553-587
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    • 2012
  • In this study, the Korean cookbook, Jusiksiui, which was published in the late 1800s, was investigated. The results revealed that Jusiksiui contained more than 100 foods. Specifically, 12 staple foods were foods recorded including five types of porridge, three types of noodles, and four kinds of dumplings. Moreover, 49 side dishes were present, among which Jjim (steamed food) was most common, being recorded ten times. Additionally, seven types of Jeon (pancake) & Gui (roasted food) and Kimchi & Jangajji (pickled vegetables), four kinds of soup and Jeongol (stew), stir-fry, Sukyuk (boiled beef), and three types of Sukchae and Sashimi were found. Moreover, 14 recipes for rice cakes, two recipes for Korean cookies and three recipes for drinks were found. Seven recipes for wine, including plain rice wine, medicated wine and flavored wine, were also found. Finally, four different soy sauces Jibjang (a kind of soy sauce paste), hot pepper paste, Cheonggukjang (fast-fermented been paste), and Jeupjihi and roasting hot pepper paste were observed.

초극세 나일론 6 섬유의 염색성 및 물성에 미치는 열처리의 영향 (Effect of Heat Treatment on Dyeing and Physical Properties of Nylon 6 Ultramicrofiber)

  • 정동석;이두환;이문철
    • 한국염색가공학회지
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    • 제14권6호
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    • pp.328-334
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    • 2002
  • Nylon 6 staple ultramicrofiber(UMF, 0.074) and regular staple fiber (Regular, 2.0d) were annealed at In, 130, 160 and $180^\circ{C}$ under tension free for 10 min and U min. The treated fibers were dyed with Acid Red 18 and Blue n3. They were adjusted at PH 5.0 of dye bath in buffer solution of $CH_3COOH/CH_3/COONa(0.1mo1/1)$. Liquor ratio was kept at 1000:1. Dyeing rate of UMF annealed at $100^\circ{C}$ was decreased, but was increased for regular nylon. Also dye equilibrium of UMF at $100^\circ{C}$ was increased for Acid Red 18, but was decreased for Acid Blue 83. The intensities of X-ray diffraction peaks of UMF increased with increasing annealing temperature. Also the crystallinity of heat-sotted fibers by DSC thermogram was well agreed with the tendency of density Amino end group, moisture regain and water absorbency were decreased with increasing annealing temperature.