• Title/Summary/Keyword: 커피재배

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Development of Substrate and Cultural Method for the Cultivation of Pleurotus sajor-caju (느타리 버섯(Pleurotus sajor-caju) 재배를 위한 기질 및 재배방법의 개발)

  • Hong, B.S.;Kim, S.J.;Song, C.H.;Hwang, S.Y.;Yang, H.C.
    • The Korean Journal of Mycology
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    • v.20 no.4
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    • pp.354-359
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    • 1992
  • The effect of the addition of various vegetable oils on the mycelial growth was studied. Most vegetable oils were proved to be stimulative for the mycelial growth, and the best mycelial growth (12 mg/ml) was obtained with the addition of cotton seed oil. Several agricultural wastes i.e., rice straw, peanut hull, sawdust, rice hull, cocoa hull, coffee waste and beer waste were empolyed as substrates for sporophore production of p. sajor-caju. The biological efficiency(BE) for sporophore productions of rice straw and peanut hull were 36.4% and 32.6%, respectively. The highest yield of sporophore was obtained from the mixture of rice straw (50%) and beer waste (50%)(BE 109.6%) followed by peanut hull (50%) and beer waste (50%)(BE; 74.5%).

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A Study on Cepage of Syrah in France: focusing on Cote du Rhone Area (프랑스 와인품종 Syrah에 관한 연구: 북부 론 지역을 중심으로)

  • Ko, Jong Weon
    • International Area Studies Review
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    • v.16 no.1
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    • pp.379-405
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    • 2012
  • It is France for the origin of wine cepage in the world. Cepage of Syrah is estimated as intense, aromatic and dense wine. It is getting popularized and enlarged in cultivation areas. Syrah is well planted cool areas and hot areas. It is high in alcohol degree concerning sugar content. Especially, this cepage is clear aroma and is the best well-aged wine. The strong points is deversed style, adapted to everywhere. Rhone is attracted public attention for strong and full-boied by international wine experts. Syrah is deep color like ink. From distincted aroma be formed to casis, meat, leather, burned rubber, brown suger, caramel, raisins bouquets by aging. It is popular among wine manias for strong characteristics, spycies, high tanin, lasting flavors. Nowadays it receive response in the world with powerful style and characreristics.

Soil Characteristics and Leaf and Bud Developments with Different Organic Fertilizers in a Pear Orchard (유기질 비료 급원에 따른 배 과원의 토양특성과 엽 형질 및 화아 비교)

  • Choi, Hyun-Sug;Li, Xiong;Kim, Wol-Soo;Choi, Kyeong-Ju;Lee, Youn;Jung, Seok-Kyu
    • Korean Journal of Organic Agriculture
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    • v.18 no.3
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    • pp.363-375
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    • 2010
  • Sustainable farming systems have remarkably increased in Korea due to the increase of environmental concerns caused by the conventional systems. This study was performed on eight-year-old 'Niitaka' pear tree s to investigate the effects of different organic fertilizers on soil chemical and microbial properties and leaf and bud developments. Treatment and applications included 10 kg of rice bran (RB), 10 kg of coffee bran compost (CBC), 10 kg of Chitin incubated compost (Micro keeper$keeper^{(R)}$, CIC), and 30 kg of the mixture of the RB, CBC, and CIC (RCC). Control received 60 g of NPK (16-11-12) chemical fertilizer. The organic fertilizers increased organic matter, nutrient concentrations such as P, K, Ca, and Mg, and microbial biomass in soils compared to the control. RCC had the greatest specific leaf weight (SLW), and the other treatments did not have a significant difference for the SL W. Leaf P and K concentrations were different among the treatments, but they were not affected by the amounts of the soil nutrients. No differences were observed in the leaf Ca and Mg concentrations in the treatments. Organic fertilizers had greater chlorophyll contents than the control but had similar flower bud characteristics to the control.

Effect of Different Organic Fertilizers on Fruit Quality in a Pear Orchard (유기질 비료의 시용이 배 과실의 품질특성에 미치는 영향)

  • Lee, Xiong;Kim, Wol-Soo;Choi, Hyun-Sug
    • Food Science and Preservation
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    • v.16 no.3
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    • pp.305-310
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    • 2009
  • This study was conducted using 8-year-old 'Niitaka' (Pyrus pyriforia) pear trees to investigate the effect of different organic fertilizers on fruit quality and level of total phenolicsin a conventionally managed orchard. Trees were treated with one of five different fertilizers: 1) control (60 g of chemical fertilizer [16N-11P-12K] per tree) 2) rice bran (RB, 10 kg per tree); 3) coffee bran compost (CBC, 10 kg per tree); 4) chitin-incubated compost (CIC, 10 kg per tree); or 5) RCC (RB+CBC+CIC, 30 kg per tree). Soluble solid content, hardness, and titratable acidity were significantly higher in fruit from RCC-treated trees compared with fruit from trees exposed to other treatments. Overall, control fruit had smaller stones and lower calcium concentration than had organically fertilized fruit. Also, control fruit showed a reduced level of total phenolic compounds and lower antioxidant activity in both peel and flesh than did organically fertilized fruit. Compost-treated trees yielded fruit of enhanced edibility and with longer shelf-life owing to a reduction in stone size and increased calcium concentration, respectively. Overall, fruit from trees treated with organic fertilizers was of higher quality and had greater antioxidant levels compared with fruit from trees treated with chemical fertilizer.

Determination of Antioxidants Contents in Various Plants Used as Tea Materials (다류소재 식물류 중의 황산화물질 함량 분석)

  • Kim, Mee-Hye;Kim, Myung-Chul;Park, Jong-Seok;Park, Eun-Ji;Lee, Jong-Ok
    • Korean Journal of Food Science and Technology
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    • v.31 no.2
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    • pp.273-279
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    • 1999
  • Forty plants used as tea materials were chosen for determining the contents of total phenolics, selenium (Se), ${\beta}-carotene$, ${\alpha}-tocopherol$ and ascorbate. Total phenolics and ascorbate contents were analyzed colorimetrically. The Se contents were measured by hydride-atomic absorption spectrometry. The contents of ${\beta}-carotene$ and ${\alpha}-tocopherol$ were simultaneously determined by high performance liquid chromatography using separate detectors, UV for ${\beta}-carotene$ and FL for ${\alpha}-tocopherol$ analyses. The contents of these antioxidants were as follows (per 100 g dry plant); Contents of total phenolics in green tea leaf, black tea leaf, oolong tea leaf and instant coffee were about 7 g and the Se contents in corni fructus and arrowroot were found to be about $4{\mu}g$, which were the highest among all plants used. Contents of ${\beta}-carotene$ in eucommiae cortex, persimmon leaf and green tea leaf were 8587, 6222 and $3652\;{\mu}g$ respectively. The persimon leaf contained the highest ${\alpha}-tocopherol$ content (33 mg) and then followed by eucommiae cortex (26 mg), green tea leaf (16 mg) and black tea leaf (13 mg) in order. Ascorbate contents were found to be high in green tea leaf (199 mg) and black tea leaf (117 mg).

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