• Title/Summary/Keyword: 열무

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On Preparation and Effects of Composts from Industrial Wastes via High Temperature and Aerobic conditions (유기성 산업폐기물의 고온·호기성 퇴비화 및 비효평가)

  • Kweon, Jin-Wook;Lee, Kyu-Seung;Park, Seung-Heui
    • Korean Journal of Agricultural Science
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    • v.22 no.2
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    • pp.143-150
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    • 1995
  • In order to find a way to utilize paper mill sludge, its composting was conducted with anaerobic waste of kraft paper sludge, raw kraft paper sludge, and CMC sludge(CMC : Sodium Carboxymethylcellulose) under aerobic condition at $50^{\circ}C$. It took 3 days for initial fermentation with anaerobic waste and CMC sludge, and six days with raw kraft paper sludge. Each compost was applied to radish(Rhaphanus Stativus L.), and absorption rate of staple nutrients increased 6.7~9.3 times higher in N, 17~21 times in P and 2~3 times in K than control at the harvesting stage. Also, organic matter contents were increased 1.5~2.3 times 4.5~5.3 times in CEC compared to control soil.

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A Study on Relationship among Attributes of Ramen Package Design, Ramen Image and Chinese Customer's Choice of Ramen (한국 라면 포장지 디자인 속성과 라면포장지 이미지, 그리고 중국 소비자의 한국 라면 선택간의 관계에 관한 연구)

  • Ryu, Jeong Yeol;Ha, Heon-Su
    • Culinary science and hospitality research
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    • v.22 no.4
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    • pp.156-169
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    • 2016
  • The purpose of this study is to verify relationships among attributes of ramen package design, ramen image, and chinese customer's choice of ramen. We chose, as a sample, ramen 'sour ramen', 'squid jjambbong', 'tasty ramen', 'noodle beef soup', and 'seasame ramen'. The findings and implications can be summarized as follows. first, while chinese customers chose 'sour ramen' as the most favorable ramen, followed by 'tasty ramen', 'squid jjangbbong', 'noodle beef soup', and 'seasame ramen', for ramen image they most highly evaluated 'sour ramen' followed by 'squid jjangbbong', 'tasty ramen', 'seasame ramen', and 'noodle beef soup'. Second, there is a significant difference in popularity and reliability of quality, but no significant difference in attractiveness and healthiness among most attributes of ramen package design. Third, compared to 'seasame ramen', the popularity and reliability of quality for 'sour ramen', reliability of quality for 'squid jjangbbong', reliabilty of quality, and healthiness for 'tasty ramen' had positive effect on choice, while attractiveness for 'noodle beef soup' had a negative effect on their choice.

Selection of Probiotic Bacteria from Yulmoo Kimchi Using a Stimulated Human Intestinal Model System (인체장모델시스템에 의한 열무김치로부터 프로바이오틱스 균주 선발)

  • Kang, Mi-Ran;Kim, Da-Ram;Kim, Tae-Woon;Park, Sung-Hee;Kim, Hyun-Ju;Jang, Ja-Young;Han, Eung-Soo
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.3
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    • pp.396-401
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    • 2012
  • To select potent probiotics from lactic acid bacteria in Yulmoo Kimchi, an in vitro and stimulated human intestinal model system (SHIMS) test were performed. One Leuconostoc mesenteroides strain from five strains of Yulmoo Kimchi and one Lactobacillus plantarum from 12 strains of KCTC and KCCM were selected according to survival in acidic and bile salts conditions. Between the two species, Leu. mesentroides displayed higher survival activity in a SHIMS test. The strain was identified as Leu. mesentroides by 16S rRNA sequencing and was designated as Leu. mesentroides K01.

Effects of Sulphur Bentonite Mixture Fertilizer for the Growth of Young Radish (Raphanus sativus L.) (열무 생육을 통한 유황벤토나이트 혼합 비료의 효과)

  • Nam, Ki-Woong;Yoon, Deok-Hoon
    • Korean Journal of Plant Resources
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    • v.27 no.4
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    • pp.354-358
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    • 2014
  • Field study was conducted to evaluate the agronomic effectiveness of sulphur-bentonite fertilizer. Soil pH was slightly lower tendency to the increase of sulphur-bentonite fertilization, but did not indicate a sharp decline in soil pH. The T-N contents in the $6kg/1000m^2$ plot was higher to 700 mg/kg and the organic matter content was 1.29% in the $3kg/1000m^2$ plot. The content of available-P was also increased to 289 mg/kg in the $6kg/1000m^2$ plot. The growth characteristics of the young radish (Raphanus sativus L.) has significantly more in $3kg/1000m^2$ plot on upper part, and more on under part in $6kg/1000m^2$ plot. Therefore, it is concluded that the application of sulphur-bentonite fertilizer was thought to be effective for the chemical characteristics of soil and crop growth enhancement.

Effects of Intercrops on Growth and Yield of Fritizzaria thunbergii MIQ (간작물 도입이 패모의 생육 및 수량에 미치는 영향)

  • Kim Min-Ja;Nam Sang-Young;Lee Cheol-Hee;Kim Hong-sig;Kim In-Jae
    • Korean Journal of Plant Resources
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    • v.18 no.1
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    • pp.64-70
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    • 2005
  • This experiment on intercropping system of Fritillaria thunbergii MIQ, using safflower, young radish, sesame, and periller as intercrops, had been carried out to increase the productivity of natural resources to the fullest and to use farm land most efficiently for 3 years from 2001 to 2003. Every intercrop could be grown up without any harmful effect on the growth of Fritillaria thunbergii MIQ. There was little difference in bulb yield plant of Fritillaria thunbergii MIQ. per among intercropping systems, but there was more bulb yield per the unit area in single cropping than in intercropping system. The income of cropping system containing Fritillaria thunbergii MIQ. was higher $45\%$ and $35\%$ in Fritillaria thunbergii MIQ.+young radish and Fritillaria thunbergii MIQ.+safflower+perilla than in Fritillaria thunbergii MIQ. mono-crop system respectively.

Biological and Functional Characteristics of Lactic Acid Bacteria in Different Kimchi (김치 종류에 따른 유산균의 생물학적 및 기능적 특성)

  • Ko, Kang Hee;Liu, Wenli;Lee, Hyun Hee;Yin, Jie;Kim, In Cheol
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.42 no.1
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    • pp.89-95
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    • 2013
  • Biological and functional characteristics of lactic acid bacteria (LAB) were investigated in mustard stem/leaf kimchi (MK), cabbage kimchi (CK), young radish kimchi (YRK), and cubed radish kimchi (CRK). LAB of young radish kimchi were mainly composed of bacilli in contrast to the other kimchi. 89.2% LAB isolated from all kimchi harbored plasmids. However, LAB had an average of $4.1{\pm}0.5$ plasmid bands in YRK, more than MK, CK, and CRK. Exopolysaccharides were produced by 10.9~11.1% of LAB, and were especially by LAB isolated from radish kimchi. A significant percentage of LAB (69.5%) had antibacterial activity against one sensitive strain or more. LAB from CK, YRK and CRK had antimicrobial activities against Bacillus sp., Listeria monocytogenes, and Salmonella Typhimurium, while the LAB from MK had activities against Vibrio parahaemolyticus higher than those from the other kimchi. In YRK and CRK, acid-tolerant LAB were twice as prevalent as those in MK and CK. Bile-tolerant LAB isolated from CRK were more prevalent than other kimchi. When $10^8$ CFU of LAB were added to Caco-2 cells, 12.1% of LAB isolated from all kimchi showed similar adherent activity to Lactobacillus rhamnosus GG. LAB of MK particularly adhered to Caco-2 cells, 2.0~4.1 fold higher than LAB in the other kimchi. From these results, biological and functional characteristics of LAB varied according to the type of kimchi and LAB existing in kimchi were limited to their respective species.

Effect of Vermicast Application of Earthworm Feeding Food Waste in Vegetable Plants (Radish and Chinese Cabbage) Growth (음식물 쓰레기를 먹이로 한 지렁이분립이 채소류(열무와 엇갈이배추) 생육에 미치는 영향)

  • Choi, I-Jin;Kwon, Hyuk-Hyun;Lee, Han-Ho;Son, Hyoung-Gi;Hong, Sang-Kil;Park, Yu-Soon;Kang, Jong-Woon
    • Korean Journal of Organic Agriculture
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    • v.20 no.4
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    • pp.715-725
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    • 2012
  • This study was performed to make the method of food waste manufacturing for feeding to earthworm and different ratio of earthworm cast was investigated for applying vegetable plants that cultivated in a family or roof garden. We made conventional treatment of gardening soil and prepared soils with earthworm cast (the only fertilizer) at 30, 50, 70 and 100% for planting vegetable plants and then we studied its growth feature. The treatment was repeated three times with 12 weeks for each time. The cultivation of radish and chinese cabbage were managed at the same cultivation level for RDA standard cultivation method, and each sample of soils and plants was analyzed by appropriate analysis method. The growth investigation was performed 12 week after planting, and as for growth characteristics, height, leaf diameter, leaf number, leaf length, fresh weight and dry weight were investigated. The chemical characteristics, soils and plants, were surveyed. As for the growth characteristics investigated, radish and chinese cabbage showed the biggest growth in 70% and 50% treatment with average growth of all characteristics, height, leaf diameter, leaf number, leaf length, fresh weight and dry weight, respectively. Applying these results, a new equation for vermicast recommendation for radish and Chinese cabbage in summer (June-August) was presented. The earthworm cast 50% level with the gardening soil showed the high production in chinese cabbage. In case of radish, earthworm cast 70% with gardening soil level showed great growth, significantly.

Influences of the Plant Growth under Beta-Rays Irradiation at Low Dose (저 선량 베타선의 조사에 의한 식물의 생장에 미치는 영향)

  • Lee, Byung-Koo;Im, In-Chul;Kim, Jong-Eon
    • Journal of radiological science and technology
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    • v.33 no.2
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    • pp.143-148
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    • 2010
  • This study is to analyze effects of the growth of Chunhyang Young Radish (CYR) and Altari Radish (AR) according to the exposure for 31 days at low dose ${\beta}$-rays. This test has one contrast sample and eleven test samples each as to AR and CYR. The seeds from contrast and test sample were planted in the culture soil after 8 seeds were chosen from each with identical condition. The accumulated dose of test samples has been measured at consistent time on a daily basis for 31 days. The growing process and germination have been measured twice at consistent time in each week. The number of leaves, length of first leave and weight have been acquired average value by measuring for 20 and 25 days, respectively after being planted. The result of test sample in case of 25 days shows that 5% increase in length and 36% increase in weight for AR each at accumulated dose 0.01 Gy compared to the contrast sample. And the length of CYR has increased by 13~17% and 1% at accumulated dose 0.01~0.08 Gy and 0.3 Gy compared to the contrast sample. For the weight at accumulated dose 0.05 Gy and 0.23 Gy has increased by 36% and 2% compared to contrast sample. As to the number of leaves, AR has increased by 0~50% at accumulated dose 0.01-0.32 Gy compared to contrast sample. It also shows that the CYR has increased to 0~67% at accumulated dose 0.01-0.62 Gy compared to contrast sample. As a result of this study, it indicates that both AR and CYR has generally increased in their length, weight, and the number of leaves at low level accumulated dose part 0.01~0.2 Gy. The size of cell, area of nucleus and density of cell for test sample has been observed quite similar to the ones from contrast sample through microscope. In conclusion, AR and CYR irradiated by ${\beta}$-rays have estimated that they are achieved a rapid growth at low level accumulated dose region corresponding to its radiation hormesis theory. Further studies need to confirm the correlation between the radiation hormesis and the growth of the plants.

Effect of food-waste and poultry manure compost on the growth of young radish and the change of soil properties (음식물류폐기물 퇴비와 계분퇴비 사용이 열무 성장과 토양이화학성에 미치는 영향)

  • Kim, YongSeong;kim, ByungTaw
    • Journal of the Korea Organic Resources Recycling Association
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    • v.15 no.1
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    • pp.159-170
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    • 2007
  • Organic compost from the food waste and poultry manure is useful for a soil conditioner and fertilizer. The purpose of this study is to compare the effect of the food waste compost(FC) and poultry manure compost(PC) separately on the growth of young radish and the change of soil properties. Applying 3, 6, $9kg/m^2$ of FC and 1, 2, $3kg/m^2$ of PC, the cultivation of young radish was carried out in the crop field. In young radish applied with FC, leaf length was positively increased with the increasing usage of the compost. Number and area of leaves, and weight of leaf and root were peaked at applying rate of $6kg/m^2$. Growth of young radish with FC of $9kg/m^2$ was lowest in the initial period of the cultivation, and it is regarded that the applying rate of $9kg/m^2$ was detrimental to the germination of the young radish. In young radish applied with PC, the growth rate lowest at applying of $2kg/m^2$ than any other applying rate. Soil properties as bulk density and EC were considerably improved according to applying of food-waste and poultry manures compost. It should be considered to be needed additional study about the accurate applying rate and detailed investigation for soil properties.

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