• Title/Summary/Keyword: 꽃의 품질

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Inhibition of Penicillium Bulb Rot by Fungicides and Culture Broth of Antagonistic Bacteria during Storage of Lilium Oriental Hybrids (살균제 및 길항세균 배양액 처리에 의한 백합 저장구근의 부패 발생억제)

  • Kim, Byung Sup;Lee, In Kwon;Hong, See Jin;Kim, Hak Ki;Park, Se Won
    • Horticultural Science & Technology
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    • v.19 no.4
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    • pp.591-595
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    • 2001
  • This study was conducted to find out the proper chemicals and doses for controlling the bulb disease of Lilium Oriental hybrids 'Capablanca' and 'Marco Polo' cultivars during storage, and to ascertain any disadvantage of the treatment on shoot growth and flower development. Bulbs of 'Casablanca' and 'Marco Polo' cultivars were dipped in some fungicide solutions, including azoxystrobin, benomyl+thiram, and prochloraz, and culture broth of antagonistic bacteria for one hour. The rot was apparently inhibited by azoxystrobin and prochloraz solution dippings and it was not by benomyl+thiram in bulbs produced domestically. To improve physiological integrity, calcium chloride was treated. However, this treatment had no positive effects on bulb rot of lily. When bulbs were dipped in one-fifth of diluted broth. But the bulb rot was inhibited effectively as compared with untreated during storage. Benomyl+thiram and that with calcium inhibited the sprouting in 'Casablanca' and 'Marco Polo' cultivars during cultivation. Calcium and benomyl+thiram treatments decreased growth of leaf and flower but with no statistically significant difference. Other fungicidal materials treated to bulbs showed no effect on vegetative growth and flower quality.

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Antioxidative Activities of Ethanol Extracts from Erigeron canadensis L. (망초 에탄올 추출물의 항산화 활성)

  • Jeon, Chun-pyo;Park, Se-cheol;Lee, Joon-geol
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2014.10a
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    • pp.985-988
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    • 2014
  • This study was conducted to investigate antioxidative activities of ethanol extracts from Erigeron canadensis L. The ethanol extracts were measured to examine total flavonoids and polyphenol content, DPPH radical activity and SOD-like activity. Total flavonoids content in leaf extract (42.19 mg/g) and total polyphenol content in flower extract (74.26 mg/g) were higher than those of other parts. All assays were conducted at concentrations of 0.1, 0.3, 0.5, and 1 mg/mL ethanol extracts. The DPPH radical activity of leaf, flower, the whole plant, and root extracts were 91.75%, 86.95%, 83.95% and 83.43%, respectively, at a concentration of 1 mg/mL. The activities were concentration dependent. The SOD-like activity of ethanol extracts from different parts was 7.91~13.54% at a concentration of 1 mg/mL. These results suggest that ethanol extracts from different parts of Erigeron canadensis L. could be used as antioxidative functional food sources.

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Effects of Bulb Circumference and Cultivar on the Cut Flower Quality in Lily. (백합의 품종 및 구근크기가 절화품질에 미치는 영향)

  • Kim, Jae Yun;Hong, Jong Won;Han, Koh Woon;Jang, Eu Jean;Pak, Chun Ho
    • FLOWER RESEARCH JOURNAL
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    • v.19 no.4
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    • pp.197-201
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    • 2011
  • This study was carried out to investigate cut flower quality bulb circumference and cultivars affecting 7 different cultivars to produce high quality cut flower lilies. To determine the effects of bulb circumference on growth and cut flower quality of 7 different cultivars, Lilium oriental hybrid 'Chilli', 'Ismael', 'Medusa', 'Mother's Choice', 'Siberia', 'Sorbonne', and 'Yelloween' were tested. After cut flower quality experiment, the highest 1st flower bud length and cut flower height were 'Medusa' and 'Mother's Choice' respectively. Most plants had over $30^{\circ}$ stem bending angle except for 'Mother's Choice', and 'Ismael'. The study shows that the bigger bulb circumference has the better 1st peduncle diameter, inflorescence length, stem diameter, number of flowers, and fresh weight. Bulb circumference affects the 1st flower bud length, cut flower height and number of flowers. Stem bending angle, however, is affected by neither bulb circumference nor cultivar. In conclusion, growth, cut flower quality and vase life were affected by the bulb circumference rather than cultivar.

The Effects of Perceived Value, Overall Satisfaction, and Loyalty by the Service Quality of the Local Exhibition: Focused on The Goyang International Flower Exhibition (지역박람회의 서비스품질이 지각된 가치, 전반적 만족 및 충성도에 미치는 영향 -2018 고양국제꽃박람회를 중심으로-)

  • Lee, Chan-Do
    • The Journal of the Korea Contents Association
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    • v.19 no.1
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    • pp.163-173
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    • 2019
  • The purpose of this study is to analyze the influence relationship of spectators' evaluation, perceived value, overall satisfaction, and loyalty on the service quality of Goyang International Flower Exhibition. As a result of analysis, first, it turned out that the higher the quality of the fair service, the higher the perceived value, overall satisfaction and loyalty. Especially, fair service quality showed a greater influence on overall satisfaction than on perceived value. Therefore, in order to improve the quality of the fair service, careful planning and operation of event content, accessibility, and convenience are required. Second, perceived value did not have a positive (+) effect on overall satisfaction, but it had a positive (+) effect on loyalty. The reason for this is that the spectators' evaluation of the perceived factors that can induce the interest of the flower product and the increase of the purchase, such as the quality problem of the product, the design problem, the exhibition and display problem, was low. Third, both perceived value and overall satisfaction had a positive (+) effect on loyalty, but the effect of overall satisfaction was greater than that of perceived value. Therefore, a strategy for enhancing the perceived value is required.

Effect of Organic Materials on Yields and Antioxidant Properties in Perilla frutescens var. acuta (유기자재 처리가 자소엽 수량성 및 항산화성에 미치는 영향)

  • Song Hee Ahn;Jung Seob Moon;Gue Saeng, Yeom;Se Hyun Ki;Dong Chun Cheong
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2020.12a
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    • pp.69-69
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    • 2020
  • 소엽(Perilla frutescens var. acuta)은 흔히 차조기, 자소엽 등으로 불리며, 식재료나 약재로 이용된다. 최근 들어 자소엽을 향장 원료로 활용하고자 하는 시도가 이루어지고 있다. 따라서 유기자재 처리를 통해 향장원료 자소엽의 고품질 생산을 위하여 본 시험을 실시하였다. 전북 농업기술원 허브산채시험장에서 육묘한 종묘를 2020년 5월 노지 포장에 주간 간격 50cm 한줄 재배로 정식하였다. 처리는 규산염(성분량 20%), 키토산(성분량 5%)가 함유된 자재를 각각 500배, 1,000배 희석하여 6월 21일, 8월 3일, 8월 23일 총 3회에 걸쳐 압축 분무기를 이용해 작물이 충분히 적셔지도록 살포하였으며, 무처리구는 물을 살포하였다. 초장, 초폭, SPAD, 생체중, 건물중을 조사하였으며 잎과 꽃의 총 폴리페놀 함량, 총 플라보노이드 함량, FRAP(철환원 항산화력) 활성 ABTS+ 라디칼 저해활성을 측정하였다. 생육특성 중 초장과 초폭은 처리간 유의성은 없었으나 무처리, 규산염 500배, 키토산 1,000배 처리에서 대체로 높았으며, SPAD는 키토산 1,000배가 가장 양호하였다. 수량성은 모든 자재 처리구가 무처리구보다 많았으며, 지상부 생체중은 무처리 대비 키토산 1,000배는 14.1%, 건물중은 무처리 대비 11.9%로 키토산 1,000배 처리가 수량성이 가장 많았다. 총 폴리페놀 함량은 꽃보다 잎에서 더 높은 수치로 나타났으며, 잎의 폴리페놀 함량은 규산염 500배 처리에서 가장 많았다. 꽃은 1,000배 처리에서 가장 높았다. 총 플라보노이드 함량은 꽃이 잎보다 높았으며, 잎은 규산염 500배 처리, 꽃은 키토산 1,000배 처리에서 함량이 가장 많았다. FRAP 활성은 잎의 경우 규산염 500배 처리에서 높았으며, 꽃의 FRAP 활성은 키토산 1,000배에서 좋았으나 처리 간의 차이는 크지 않았다. 자소엽 잎의 ABTS+ 라디칼 저해 활성은 규산염 500배 처리에서 가장 높았으며, 꽃은 경우 무처리에 비하여 자재 처리가 높았으며, 500배보다 1,000배 처리에서 높은 라디칼 저해 활성을 보였다. 이상의 결과, 자소엽 유기자재 처리는 무처리보다 대체로 수량성과 항산화 활성이 높았으나 추가적으로 적정농도 구명 후 경제성 분석이 필요할 것으로 판단된다.

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엄나무 다수확 전정법 구명 - 정식 2년차 새순 딴 후 땅위 5cm 높이서

  • 한국생약협회
    • The Hankook-Saengyark Bo
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    • no.249
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    • pp.5-5
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    • 2002
  • 구기자 3품종 분양 병해충 강하고 다수확(청양시험장, 신청받아) - 참당귀육묘판 구멍 많을수록 좋다(수확량 늘고 생산비 절감효과 기대) - 신품종 '미강작약' 뿌리는 한약재로 꽃은 절화로 이용 - 1년만에 백출 생산할수 있다(농진청 작시, 재배기간 단축기술 개발) - 종자 가공$\cdot$품질관리센터 준공

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Quality Characteristics of Seasoned Pork with Fermented Oenothera biennis Juice (달맞이꽃 발효액 첨가 양념 돈육의 품질 특성)

  • Ahn, Yoo-Bok;Park, La-Young;Lee, Shin-Ho
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.45 no.7
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    • pp.1010-1016
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    • 2016
  • The quality characteristics of seasoned pork with sauces containing different concentrations of fermented Oenothera biennis juice such as 5% (5-SP), 10% (10-SP) and 15% (15-SP) during storage for 15 days at $10^{\circ}C$ were investigated. The pH level decreased after storage for 6 days and pH 4.83~4.90 after storage for 15 days in all tested seasoned pork. The titratable acidity increased significantly after 6 days but did not show significant differences between seasoned pork. The total bacteria of seasoned pork were $10^7CFU/g$ (control) and $10^6CFU/g$ (5-SP and 10-SP) after storage for 9 days. The total bacteria showed a lower 1~2 log cycle in seasoned pork with fermented Oenothera biennis juice compared to control. The volatile basic nitrogen contents of seasoned pork were 18.02 mg% (control), 15.41 mg% (5-SP), 14.47 mg% (10-SP), and 17.51 mg% (15-SP) after storage for 15 days at $10^{\circ}C$, respectively. The a value (red) of pork seasoned with fermented Oenothera biennis juice was higher than that of control and decreased during storage. Cooking loss and water holding capacity of 5-SP and 10-SP were better than those of control and 15-SP during storage. The 5-SP showed the best sensory score in taste (4.00), color (4.00), flavor (3.91), and overall acceptability (4.09) among various seasoned pork groups.

The Effect of Activated Charcoal on Growth and Yield in Scutellaria baicalensis G. (황금(Scutellaria baicillensis)의 생육과 생산성에 미치는 활성탄의 효과)

  • 이종일;최성규;윤경원
    • Korean Journal of Plant Resources
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    • v.14 no.2
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    • pp.148-151
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    • 2001
  • This study was conducted to investigate effect of activated charcoal on growth and yield of Scutelltaria baicalensis G. in different degree of activated charcoal consistency. The results obtained are summarized as follows. Stem length was shown the longest in activated charcoal 30%, and short in control. Also stem diameter was shown the thickest in activated charcoal 30%, and thin in control. Length of main root and thickness of main root were good in activated charcoal 30%. Quality and yield of Scutellaria baicalensis G. were the highest by activated charcoal 30%. Therefore, optimum consistency of activated charcoal was activated charcoal 30%.

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Growth and Flowering of Eustoma grandiflorum as affected by Duration of Seedling Storage at 1$0^{\circ}C$ (고온기 육묘에서 유묘의 저온처이기간이 꽃도라지의 생장과 개화에 미치는 영향)

  • 강종구;이범선;정순주
    • Journal of Bio-Environment Control
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    • v.7 no.2
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    • pp.109-115
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    • 1998
  • This study was conducted to evaluate the growth and flowering responses of Eustoma grandiflorum cv. Azmasul, Azmahoon and Azmazo influenced by duration of storage at 1$0^{\circ}C$ of seedlings raised in warm season. The plants after cold treatment were cultivated in a glasshouse under natural day length with the minimum temperature of 12$^{\circ}C$. The stem thickness and number of leaves of Azmasul and Azmahoon were not affected by duration of cold treatment However, plant height, internode length fresh and. dry weights were significantly increased in the four-week treatment. In addition, four-week treatment increased flower weight and width. Bays to flowering of Azmasul and Azmahoon in four-week treatment were shortened by 20 days compared to the control or two-week treatment. Shoot growth and flower Qualify of Azmazo under the four-week treatment were promoted. Four-week treatment reduced the days to flowering of Azmazo by 31 and 36 days compared to the control and two-week treatment. The results of this study show that optimum duration for storage at l$0^{\circ}C$ for seedlings of Ewtoma grandiflorum cv Azmasul. Azmahoon and Azmazo grown in warm season is four weeks.

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