• Title/Summary/Keyword: oil quantity

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A Study on the Implication of Volume Contract Clause under Rotterdam Rules (로테르담 규칙상 수량계약조항의 시사점에 관한 연구)

  • Han, Nak-Hyun
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.49
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    • pp.325-358
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    • 2011
  • The purpose of this study aims to analyse the implications of volume contract clause with Rotterdam Rules. The Hague-Visby Rules have been in force this jurisdiction for over 30 years. In those three decades they have performed valiant service, both for the development of maritime law in this country and for the countless parties from around the world who have chosen courts and arbitral tribunals in London for the resolution of disputes arising under bills of lading or under charterparties incorporating the Hague-Visby Rules. While the Hague-Visby Rules apply only to bills of lading or any other similar documents of title and hence all other contracts of carriage are not subject to the current regime, this is not the case for the Rotterdam Rules which, broadly speaking, apply to contracts of carriage whether or not a shipping document or electronic transport record is issued. To preserve freedom of contract where necessary, however, a number of significant concessions were made and Article 80 represents one of the most controversial: that of volume contracts. However, the provision lends itself to abuse under each one of the elements as there is no minimum quantity, period of time or frequency and the minimum number of shipments is clearly just two. This means that important contracts of affreighment concluded pursuant to, for example, oil supply agreements have the same right to be excluded from the scope of application of the Rotterdam Rules. The fact that a volume contract may incorporate by reference the carrier's public schedule of services and the transport document or other similar documents as terms of the contract would make a carefully drafted booking note for consecutive shipments a potential volume contract as well.

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Estimation of Water Footprint for Upland Crop Production in Korea (한국의 밭작물 생산에서의 물발자국 산정)

  • Yoo, Seung-Hwan;Lee, Sang-Hyun;Choi, Jin-Yong
    • Journal of The Korean Society of Agricultural Engineers
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    • v.56 no.3
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    • pp.65-74
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    • 2014
  • Water footprint is defined as the total volume of direct and indirect water used to produce a good and service by consumer or producer, and measured at the point of production based on virtual water concept. The green and blue water footprint refers to the volume of the rainwater and the irrigation water consumed, respectively. Crop water footprint is expected to be used as the basic data for agricultural water resources policies at production, consumption and trade aspect. Thus, it is necessary to estimate suitable green and blue water footprint for South Korea. The objective of this paper is to quantify the green and blue water footprint and usage of upland crops during the period 2001-2010. To estimate the water footprint, 43 upland crop production quantity and harvested area data were collected for 10 years and FAO Penman-Monteith equation was adopted for calculating crop water requirement. As the results, the water footprint of cereals, vegetables, fruits and oil crops accounted for 1,994, 165, 605, and 4,226 $m^3/ton$, respectively. The usage of water footprint for crop production has been estimated at 3,499 (green water) and 216 (blue water) $Mm^3/yr$ on average showing a tendency to decrease. Fruits and vegetables have the largest share in the green water usage, consuming about 1,200 and 1,060 $Mm^3/yr$ which are about 65 % of gross usage. The results of this study are expected to be understood by the agricultural water footprint as well as by the total water footprint from both a production and consumption perspective in Korea.

A Nutritional Survey on the Actual Condition of Group Feeding in Seoul City and Kyongki Province (서울, 경기 일부지역(一部地域)의 단체급식소(團體給食所)에 대(對)한 영양실태조사(營養實態調査))

  • Lee, Young-Keun;Kim, Young-Hee
    • Journal of Nutrition and Health
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    • v.14 no.1
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    • pp.1-8
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    • 1981
  • The purpose of this nutritional survey on the actual conditions of group feeding is to be of value for promoting the health of the blue collar workers through consice understanding of food intake trends in businesses as well as realizing our desirable target. The results of the survey are summarized as follow. 1, Status of food economics 1) The average feeding cost amounts to 453 won per day per person. 2) The average school years of food buyers were 12.3 years, cookers were 12.0 years and dieticians were 14.5 years. 3) Kerosene(57.6%), gas(24.2%), electric(12. 1%) and cool briguette(6.1%) were used for fuel. 2. Status of food intake The average food intake per person per day in surveyed businesses was 1193.4g. The total intake of food was consisted of 42% grains, 40.4% vegetables, 4.7% legumes, 4.5% fish and shellfish, 4.0% potatoes, 1.6% meats, 1.0% seasonings. 0.8% eggs, 0.5% sea weeds, 0.3% oil and fats, 0.1% sugar. These findings led us to the conclusion that workers in the surveyed businesses retied heavily on plant foods. 3. Status of nutrient intakes 1) The average intake of calorie was 2752.6 kcal per day, which was slightly higher than 2,700 kcal of RDA. Though the quantity was above the level of RDA, it was largely from plant foods. 2) The average intake of protein was 84.7g per day, which was slightly higher than 80g of RDA. 3) The average intake of fat was 26g per day, which was much lower than 36g of RDA. 4) The averse intake of calcium was 532.3mg per day, which was lower than 600mg of RDA. 5) The average iron intake was 9.8mg per day, which was much lower than 10mg of RDA and 18mg of HDA for women. 6) Intakes of vitamin group were high. Especially, intake of vitamin A was 2-3 times higher than RDA and intake of vitamin C and niacin were 2 times higher than RDA.

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Preparation of Rockfish (Sebastes schlegelii) Feed Fortification with Mideodeok (Styela clava) Extracts (미더덕 추출물을 첨가한 조피볼락용 사료의 제조)

  • Palmos, Grace N.;Yoon, Bo-Young;Kang, Seok-Joong;Choi, Yeung-Jun;Choi, Byeong-Dae
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.41 no.6
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    • pp.458-465
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    • 2008
  • The nutritional contribution of mideodeok extracts (ME) on rockfish (Sebastes schlegelii) feed and fish muscle was investigated. Different concentrations of the ME mixed with commercial diet were fed to mature rockfish for 8 weeks. The lipid and ash contents of the formulated diets were relatively similar to the control diet, while increasing the extract concentration increased the moisture content and decreased the protein contents. Major fatty acid components (C18:1n-9, 16:0, C20:5n-3, C22:6n-3) were of comparable quantity. High presence of C18:2n-6 was attributed to soybean oil incorporated in the diets, while the essential fatty acids were within limits (0.9-1.0%). The diet fortified with 6% ME produced the highest feed efficiency, with increased protein content in the muscle as well as lipid content for both muscle and liver. Hepato- and visceral-somatic index values were elevated with increasing ME concentration Muscle fatty acid contents were mostly C18:1n-9 and C16:0, with low absorption of C18:2n-6 in both the muscle and liver. Total highly unsaturated fatty acid content was significantly reduced in the fish muscle, but the values were higher for fish fed with a ME-fortified diet. An increasing trend for eicosapentaenoic acid and docosahexaenoic acid was also observed with increased ME fortification, with liver levels of these compounds remaining within range throughout the duration of the experiment.

Characteristics of VOCs and Formaldehyde Emitted from Floorings (바닥재로부터 방출되는 휘발성유기화합물과 폼알데하이드 특성)

  • Park, Hyun-Ju;Jang, Seong-Ki;Seo, Soo-Yun;Lim, Jun-Ho
    • Journal of Korean Society for Atmospheric Environment
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    • v.25 no.1
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    • pp.38-45
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    • 2009
  • Since the seventies and the oil crisis, energy-saving measures have led to a reduction in the ventilation of room. The use of synthetic materials which emit various chemical substances had led to an increase in the concentration of indoor pollutants. "Sick building syndrome (SBS)" and "Sick house syndrome (SHS)" are worldwide problems. Also, the number of complaints about indoor air pollution caused by VOCs (Volatile organic compound) and HCHO (Formaldehyde) has increased. It is important that evaluating and understanding emission of indoor air pollutant from building materials. The object of this study was to evaluate emission test method for flooring such as wood based flooring, carpet tile, rubber tile, PVC sheet and tile, and to determine emission of TVOC and form-aldehyde. The quantity of TVOC and carbonyl compounds emission were sampled and measured by Tenax TA and gas chromatography/mass spectrometry (GC/MSD), 2,4-DNPH cartrige with ozone scrubber and high performance liquid from flooring. The TVOC concentration emitted from carpet tile was ($7.419\;mg/m^2 h$) the highest among 5 groups of test materials. In wood based flooring and PVC tile, the emitted concentration of toluene was high. And the dodecane emission was highest in carpet. The concentration of TVOC decreased by an increase in emission test period. After 7 days, the concentration of TVOC from floorings were about 50% below of the concentration at the first day. TVOC emission from wood based flooring, carpet tile, rubber tile, PVC sheet and tile were decreased in 28 days and remained steady after about 15 days. The concentration of formaldehyde emission from floorings showed extremely low.

Effect of Ultrafiltration on the Components of Sesame Protein Concentrates (한외여과가 참깨박 농축단백질의 성분에 미치는 영향)

  • Jeon, Jeong-Ryae;Park, Jyung-Rewng;Kim, Jin;Yoon, See-Hye
    • Journal of the East Asian Society of Dietary Life
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    • v.5 no.2
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    • pp.63-71
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    • 1995
  • Defatted sesame flour is the by-products obtained after oil extracting process. Although this flour has high quality and quantity of protein its use is limited only for animal feed and fertilization. Sesame seeds contain antinutrients such as oxalate, phytate and phenol compounds and these compounds lower their nutritive value. recently, ultrafiltration(UF) has been used to concentrate protein from various food sources. This study was carried out to examine the effects of UF with different membrane pore size on the components of sesame protein concentrates including antinutrients and to compare with that of conventional acid-precipitated sesame protein isolate. The protein contents of sesame protein concentrates prepared by JF using 10K, 30K, 100K were 84.2%, 82.7%, 76.4% and the protein yields were 36.44%, 34.69, 31.43% and the protein contents was 88.7% Alkali extraction process at pH 9.0 followed by UF technique reduced oxalate and phytate content. There were 85% and 94% reduction of oxalate and phytate content by UF with membrane pore size of 100K daltons, respectively. However, the content of total phenol compounds was not reduced by this method. About 99% of calcium and 50% of zinc were removed by UF with membrane of 100K daltons. total essential amino acid contents of sesame protein concentrates prepared by UF were decreased slightly when compared with acid-precipitated sesame protein concentrate.

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Antioxidative Effects of Chitosan Meat Sausage (축육 소시지에 첨가한 키토산의 항산화 효과)

  • 윤선경;김연주;안동현
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.30 no.3
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    • pp.477-481
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    • 2001
  • A large quantity of fat is added in processing of emulsion sausage. It is bring about deterioration and toxic substance by oxidation. Antioxidants are generally used as a protection material of oxidation for a storage and preservation of foods. In terms of stability of foods and health of human, development of a high effective antioxidants in a natural is required. Chitosan which is made from chitin by processing of deacetylase, has various function of antibiosis, antimutation and antioxidation and so on. We studied about the antioxidation of chitosan using to emulsion sausage. As a results, antioxidative effects of chitosan were increased with th large milecular weight and the higher concentration. M.W. 30,000 and M.W. 120,000 of chitosan have more 20% of antioxidation effect in emulsion sausage. Because chitosan have not 100% of antioxidation effect, we concluded that it has synergy effect by using with other natural material which has an effect of antioxidation.

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Improvement Proposal for the Fire Suppression Systems of Open Parking Lots (개방형주차장의 소방설비 개선 제안)

  • Jeong, Keesin
    • Fire Science and Engineering
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    • v.30 no.6
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    • pp.1-8
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    • 2016
  • In cars, the amount of combustibles, such as plastics, textiles, etc., have increased dramatically to improve the fuel efficiency of cars by reducing the gross vehicle weight according to the increases in an oil price and to reduce environmental problems. One or two cars were involved in a parking lot fire prior to the mid-2000 s. On the other hand, there were many parking lot fires where the entire car was destroyed due to increasing the use of plastics. In this study, the quantity of combustibles in a car was 316.2 kg over a total weight 1935 kg. This is 16.34% of total weight and 10 times greater than that three decades earlier. When a sprinkler is installed as a parking lot fire protection system as a substitute for water spray, the water discharge of the sprinkler must maintain the original density of water spray, $20lpm/m^2$. In addition, the use of a hose reel $CO_2$ system at pilotis parking lots must be prohibited because the hose reel $CO_2$ system has no adaptability for a car fire. Instead, this study proposes foam, dry powder, loaded stream systems be used in parking lot fire suppression systems.

The Effects of Strychni Ignatii Semen on Toxicity Levels and Gastrointestinal Tract (보두(寶豆)의 수치법(修治法)에 따른 독성(毒性) 및 소화기계(消化器系)에 미치는 영향(影響))

  • Kim, Jin-Sung;Yoon, Sang-Hyub;Ryu, Bong-Ha;Ryu, Ki-Won;Cho, Yu-Kyung
    • The Journal of Internal Korean Medicine
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    • v.23 no.1
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    • pp.107-115
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    • 2002
  • Objective : These experiments were designed to investigate the effects of Strychni Ignatii Semen on the gastrointestinal system and declining of toxicity. About experiments of acute toxicity, I investigated the quantity of Strychni $(C_{21}H_{22}N_2O_2)\;and\;LD_{50}$. In order to study the effects on gastrointestinal tract, I investigated the changes of gastric juice, discharging level of pepsin, inhibiting effects of ulceration, and transporting of intestine. Methods : Sample I : No making Strychni Ignatii Semen Sample II : Depositing for three days in water and then dry it. Sample III : Depositing for one hour in sesame oil and bum it. The results were as follows : 1. The average values of Strychnine decreased in Sample III. 2. The levels of $LD_{50}$ increased in Sample Ⅲ by about 70%. 3. In Sample III, inhibiting effects of ulceration and discharging level of pepsin were great. 4. In the level of gastric juice decreased in Sample I.II.III. 5. The transporting ability of large intestine elevated in Sample I.II.III. According to the results, making Strychni Ignatii Semen, especially Sample 3, toxicity decreased and has good effects on the gastrointestinal system.

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Sensory Characteristics of Traditional Kochujang Containing Essential Oils (식물 정유를 첨가한 고추장의 관능특성)

  • Seo, Ji-Eun;Han, Hye-Kyoung;Chung, Mi-Sook;Kim, Gun-Hee
    • Korean journal of food and cookery science
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    • v.26 no.2
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    • pp.180-187
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    • 2010
  • The aim of this study was to identify essential oils (EOs) and their concentrations that improved the sensory characteristics of Kochujang by analyzing the effect of the essential oil on the sensory characteristics of Kochujang. EOs from Chrysanthemum indicum, Chrysanthemum morifolium, Zanthoxylum piperitum and Zanthoxylum schnifolium, which have an outstanding flavor, were added to Kochujang and the resulting products were subjected to sensory evaluation as a function of storage period. The change in the color of Kochujang by the addition of these EOs from Chrysanthemum indicum, Chrysanthemum morifolium, Zanthoxylum piperitum and Zanthoxylum schnifolium was not observed. Kochujang's characteristic flavor was decreased by an increase in the concentrarion of EOs; however, no significant difference was observed when 0.0005% EOs were added relative to the none-additive groups (p<0.05). EOs addition did not affect the hot taste of Kochujang and as the additive quantity increased Kochujang's characteristic taste significantly decreased (p<0.05). After a storage period of 12 weeks, the overall preference of Chrysanthemum indicum, Chrysanthemum morifolium, and Zanthoxylum piperitum was same as the none-additive groups (p<0.05). Therefore, it is suggested that EOs from Chrysanthemum indicum, Chrysanthemum morifolium, and Zanthoxylum piperitum can be applied as additives to improve the characteristic taste and flavor of Kochujang and the recommended concentration level is 0.0005%.