• Title/Summary/Keyword: 원추리

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원추리

  • 정연권
    • The Bimonthly Magazine for Agrochemicals and Plant Protection
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    • v.13 no.4 s.109
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    • pp.96-101
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    • 1992
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Effect of Light Intensity on Growth and Flowering of Several Korean Native Wild Flower Plants (자생화훼식물의 광도차에 따른 생육반응)

  • Lee, Jong Suk
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.4 no.1
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    • pp.52-56
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    • 2001
  • Experiment was performed to investigate the effect of light intensity on growth and flowering status of Korean native Dianthus superbus var. longicalycinus, Sedum middendorifianum, Hemerocallis aurantiaca, Iris ensata var. spontanea and Aquilegia buergeriana var. oxysepola for effective landscaping. Number of floret and flower stalk per a plant were markedly increased under full sun(about 100,000lux), and decreased with decreasing light intensity in all tested plants. This result indicate that it will be cultivated in the open for promote landscaping values. However, leaf area and plant height were more increased under half sun(22,000lux) than open(100,000lux) or shade(7,700lux) in all plants except Sedum middendorifianum. Especially, Hemerocallis aurantiaca had same number of shoot and leaf size, even if planted under shade condition to show a wide adaptation to various light intensities.

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Physicochemical Changes in Hemerocallis coreana Nakai After Blanching, Drying, and Fermentation (원추리(Hemerocallis coreana Nakai)의 데침, 건조 및 발효조건에 따른 이화학적 특성 변화)

  • Jeong, Ji-Suk;Kim, Yong-Joo;Choi, Bo-Rum;Park, No-Jin;Son, Byeong-Gil;Kwak, Young-Se;Kim, Jong-Cheol;Cho, Kyoung-Hwan;Kim, In-Ho;Kim, Seong-Ho
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.42 no.10
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    • pp.1638-1648
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    • 2013
  • To promote the utilization of wild edible plants, this study examined blanching, drying, and fermentation as methods for enhancing the functionality of Hemerocallis coreana Nakai. Specimens fermented for 24 hours at a fermentation temperature of $50^{\circ}C$, with a relative humidity of 65%, contained the highest amount of organic acid (18,109.82 mg/100 g). For the blanched; specimens, total organic acid content decreased about 30% compared with the freeze-dried specimens. The main organic acid of Hemerocallis coreana Nakai was confirmed as succinic acid. After fermentation, free sugars decreased; in particular, specimens fermented at a relative humidity of 80% showed a 32~75% reduction in free sugar compared with the freeze-dried specimens. In terms of amino acid content, Hemerocallis coreana Nakai was mainly composed of valine, isoleucine, and phenylalanine. In fermented specimens the total amino acid content was highest in a moderately fermented (17 hr) specimen, (1,010.71 mg/100 g fresh wt.), but decreased in the maximally fermented (24 hr) specimen. The longer the fermentation, the higher the decrease in non-essential amino acids content, while the content of more essential amino acids consistently increased. In conclusion, since seasoned Hemerocallis coreana Nakai contains a considerable amount of glutamine and asparagine, it has a fresh sour and sweet taste; thus, it will likely be a highly preferred wild edible plant. Also, with an increase of essential amino acids after fermentation, Hemerocallis coreana Nakai is excellent in terms of nutrition. Thus, it may be possible to utilize fermented Hemerocallis coreana Nakai in the development of diverse products.

Effects of the Different Concentration of the Nutrient Solution on the Growth and the Inorganic Matter Contents of Three Kinds of Fall Planting Namul Resources in Water Culture (양액농도가 추식 수경재배 나물자원 3종의 생장과 무기물 함량에 미치는 영향)

  • Cho, Ja-Yong;Kim, Hong-Gi;Yang, Seung-Yul;Park, Yun-Jum;Kim, Hyun-Ju;Heo, Buk-Gu
    • Journal of Bio-Environment Control
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    • v.16 no.1
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    • pp.7-12
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    • 2007
  • This study was conducted to clarify the effects of the different concentration of the nutrient solution on the early growth and the nutritional contents of hydroponically grown Aster koraiensis, Hemerocallis fulva and Plantago asiatica at 70 days after transplanting in perlite culture. Balanced nutrient solution formulated by Japanese Horticultural Experiment Station was used as the standard concentration of the nutrient solution. Overall plant growth of Aster koraiensis and Hemerocallis fulva such as plant height, stem diameter, number of loaves, fresh and dry shoot and root weight were significantly increased in 1.5 times concentration of nutrient solution. Shoot and root fresh and dry weight of hydroponically grown Plantago asiatica were significantly increased in the higher concentration of the nutrient solution, however, number of loaves and root length were significantly increased in the standard and the lower concentration of the nutrient solution. The highest contents of calcium, magnesium and sodium in plants were shown in Aster koraienxis which were grown in the 1.5 times concentration of nutrient solution, and Hemerocallis fulva and Plantago asiatica in 0.25 times of that. The contents of potassium in Aster koraiensis and Hemerocallis fulva were significantly increased when the plants were grown in the 0.5 times concentration of the nutrient solution, and that in Plantago asiatica in the 1.5 times concentration of the nutrient solution. The contents of phosphoric acid in plants as affected by the different species of Namul and the different concentration of the nutrient solution were not significant.

Comparison of Flooding Tolerance for the Selection of Plants in Vegetation-Based Low Impact Development Facilities (식생기반형 LID 시설의 식재식물 선정을 위한 내침수성 비교)

  • Lee, Eun-Yeob;Hyun, Kyoung-Hak;Hou, Jin-Sung;Park, Mi-Ok;Koo, Bon-Hak
    • Journal of Environmental Impact Assessment
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    • v.23 no.6
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    • pp.466-476
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    • 2014
  • In this study, 10 species of plants with high adaptability to aquatic environments were compared for selecting plant species suitable for vegetation-based low impact development (LID) facilities. The flooding tolerances of the plants were tested by analyzing their growth status under half-immersion and full-immersion conditions, with varying durations of immersion. In decreasing order of flooding tolerance, the comparative analysis of plant height and leaf width is as follows: Hemerocallis fulva, Juncus effusus var. decipiens, Iris pseudoacorus, Phragmites communis TRIN, Typha orientalis C.Presl, Aster koraiensis Nakai, Iris sanguinea, Equisetum hyemale, Acorus calamus. Specifically, Hemerocallis fulva, Juncus effusus var. decipiens. Iris pseudoacorus showed excellent growth status under both immersion conditions. Iris sanguinea and Equisetum hyemale. withered to death by around day 27 of the experiment, but their flooding tolerance was confirmed to be relatively high. Iris pseudoacoru showed flooding tolerance under the half-immersion condition unlike under the full-immersion condition, when compared on day 21 of the experiment. Aster koraiensis Nakai also thrived better under the half-immersion condition, proving to be a highly immersion-resistant species. On the basis of the results of this experiment, Hemerocallis fulva, Juncus effusus var. decipiens and Iris pseudoacorus, Typha orientalis C.Presl were selected as species suitable for vegetation-based LID facilities.

Phylogenetic Relationships of the Genus Hemerocallis in Korea using rps16-trnK Sequences in Chloroplast DNA (엽록체 rps16-trnK 서열에 의한 한국 내 원추리속 식물종의 계통 관계)

  • Huh, Man Kyu;Kwon, Oh Sung;Lee, Byeong Ryong
    • Journal of Life Science
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    • v.23 no.7
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    • pp.847-853
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    • 2013
  • The genus Hemerocallis (family Xanthorthoeaceae) is a herbaceous species, some of which are very important in herbal medicines. We evaluated the rps16-trnK region of the chloroplast DNA of a representative sample of eight taxa in Korea to estimate phylogenetic relationships within the taxa of this genus. Due to differences in the number of inserted nucleotides, the aligned data for Hemerocallis ranged from 729 (H. aurantiaca) to 742 nucleotides (H. fulva var. kwanso), with a mean of 736. Although several small indels and 20 inserts were present, sequence variation within the Hemerocallis genus was mostly due to nucleotide substitutions. All rps16-trnK trees generated in Korea exhibited a well-solved topology, with high bootstrap support, irrespective of the methods (parsimony) and the setting used. The node of H. minor and H. littorea was strongly supported, with a high bootstrap value in three trees, and these two taxa were sistered with H. thunbergii. The number of chromosomes was not congruent with that found in a previous study with RAPD, but the number was in agreement with the results of this study.