• Title/Summary/Keyword: Petals

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'Honghwa' an Asiatic Hybrid Lily with Unspotted Orange Petals

  • Rhee, Hye Kyung;Lim, Jin Hee;Cho, Hae Ryong;Joung, Hyang Young
    • Korean Journal of Breeding Science
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    • v.40 no.4
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    • pp.537-540
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    • 2008
  • 'Honghwa' an Asiatic hybrid lily was released in 2001 at National Horticultural Research Institute (NHRI), Rural Development Administration (RDA), and Suwon, Korea. The cross was made in 1994 between Lilium Asiatic 'Avignon', a scarlet red colored, and L. Asiatic 'Connecticut King', bright yellow colored. It was preliminarily selected as 'A96-3' in 1996. Multiplication and bulbing, and characteristic tests were performed from 1997 to 2000. The evaluation of characteristics was made investigated as 'Wongyo C1-31' in 2001 at Suwon. 'Honghwa' flowers at the beginning of June and grows to 111.4 cm stem length. Flowers are upward-facing, unspotted with orange petals. Year-round flowering is possible by storing the bulb at $-1.5^{\circ}C$ conditions. It is necessary to add calcium to the fertilizer or remove side scales to prevent leaf scorch. It is needed to control Botrytis disease during wet season.

Effects of Ethanol Extracts from Chrysanthemum Petals on the Growth Inhibition of Microorganisms (미생물의 생육억제에 대한 국화 에탄올 추출물의 영향)

  • 정용진;이명희;이기동;박난영;권중호
    • Food Science and Preservation
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    • v.5 no.3
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    • pp.299-304
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    • 1998
  • Screening for antibacterial activities with microorganisms related to the food putrefaction by ethanol extract from Chrysanthemum petals widely used for the traditional wine production, and antibacterial activities of each concentration and minimum inhibitory concentration(MIC) from the ethanol extract were researched. Antibacterial activity of ehanol extract for B. subtilis was higher in C. boreale than in C. Morifolium, but that of E. coli was higher in C. molifolium than in C. boreale. C. boreale was higher than C. morifolium in the antibacterial activity of ehanol extract and MIC of ehanol extract from C. boreale was 60-70${\mu}\ell$/ml. Ethanol extract from C. boreale was higher Gram(-) than Gram(+) in the antibacterial activities, but Gram(-), Gram(+) were greatly inhibited on growth in 100${\mu}\ell$ concentration.

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THE VARIATIONS OF JAPANESE APRICOT (PRUNUS MUME) CULTIVATED AROUND IN MTS. JIRI.

  • Lee, Jun-Ki;Hyun, Sang-Ki;Lee, Sang-Sun;Chai, Jung-Ki
    • Plant Resources
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    • v.5 no.1
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    • pp.59-69
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    • 2002
  • Twenty-three plants of Japanese apricot (Prunus mume) were collected from several sites around Mountains JIRI in Korea. Japanese apricots having the different morphological features were evenly distributed in the groups made from the cluster analysis, indicating no geographic distributions but artificial vegetations in Korea. Japanese apricots were, as based on the PCR-RAPD techniques, clustered into the three groups; a group (prototype) having the five white petals with the five red sepals, a group (green type) having the five white petals with the five green sepals, and a group (hybrid type) having the more than five red petals with various colored sepals. The prototype apricots showed higher toxicities than other type apricot against bacteria and production of less compounds in TLC plates. The polypetal types of Japanes apricot were related to those of p. armebiaca in the characteristics of seed (the ruggedness), but also to be closed to those of p. armebiaca in PCR-RAPD analysis. The cluster analysis of the twenty three apricots and its related species calculated from the two primers were shown to distinguish relationships of cultivars within species, or of individual plants within cultivars, but also to display the two overlapping bands resulted from PCR-RAPD technique.

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Expression Methods and Compositions of Peony Patterns in Chinese Textiles (중국 직물 모란무늬의 표현방법 및 구성형태에 관한 연구)

  • Qiao, Dan;Lee, Eun-Jin
    • Journal of the Korean Society of Costume
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    • v.60 no.1
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    • pp.101-116
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    • 2010
  • In this study, the subjects are the expression methods and compositions of peony patterns in Chinese textiles. This study represents the peony patterns which are from Tang Dynasty to the Qing Dynasty, the research subjects are the peony patterns in fabric, except the peony patterns which are expressed by gold foil, embroidery and kesi. The objects of this study are 72 pieces of peony patterns. We sketched the configuration details of peony patterns through the Illustrator program. Analyze and classify the configuration accurately. Based on the 72 pieces of peony patterns, expression methods and compositions of the peony pattern are as following, firstly, we classified peony patterns into three categories, based on expression methods, as realistic shape, pattern shape and shape. Among these 72 fabric relics, there most of realistic shape 42 pieces(58.3%), pattern shape 25 pieces(34.7%), and shape 5 pieces(7.0%). Secondly, in the realistic shape peony, the most of pattern has petal accumulate as grape- shaped. This type is found in almost every Dynasty and was used regularly in the eras of Song and Ming Dynasty. In the era of Ming Dynasty, by using petals like the curly mushroom, Yeongji(靈芝), the pattern of symbolizing longevity was habitually used. The U-shaped flower pattern (type E) and the pattern of emphasizing the veins of petals are found only in the remains of the era of Qing Dynasty. Thirdly, in the pattern shaped peony, the most of pattern has some petals which are separated(type C). Fourthly, we classified peony patterns into four categories, based on compositions, as individual branch form, floral branch form, cluster branch form and floral nest form. Among these 72 fabric relics, there most of individual branch form 33 pieces(45.8%), floral branch form 18 pieces(25.0%), cluster branch form 13 pieces(18.1%), floral nest form 8 pieces(11.1%).

A New Spray Chrysanthemum Cultivar, 'Snow Bowl', Resistant to White Rust, Long Vase Life and Single Type with White Petals for Cut Flower

  • Lim, Jin-Hee;Shin, Hak-Ki;Park, Sang Kun;Cho, Hae-Ryong;Rhee, Hye-Kyung;Kim, Mi-Seon;Joung, Hyang Young;Yae, Byeong Woo
    • FLOWER RESEARCH JOURNAL
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    • v.18 no.4
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    • pp.303-307
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    • 2010
  • A new spray chrysanthemum cultivar 'Snow Bowl' was released by National Institute of Horticultural & Herbal Science(NIHHS), Rural Development Administration (RDA), in 2008. The cross was made in 2005 between '03B1-230', breeding lines of NIHHS and 'Sei-Alps'. Trials were conducted from 2006 to 2008 for the evaluation and selection of this cultivar, including shading cultures in summer and retarding cultures in spring. The natural flowering time of 'Snow Bowl' is late October, but year-round flowering is possible by photo-periodic control. It has single type flowers with white petals. The growth of plant is very vigorous and it is resistant to white rust. The diameter of flower is 6.3cm. Number of flowers per stem and petals per flower are 12 and 31, respectively. Days to flowering under the short day treatment is about 59 and its vase life is 24.1 days in autumn season. 'Snow Bowl' was applied as No. 2009-179 on February 18, 2009 for variety protection and the plant variety protection rights have been registered as No. 3239 on August 3, 2010 at the Korea Seed and Variety Service.

Relationship between Discoloration and Flower Pigment after Pressing in Yellow-Colored Flowers (황색 꽃의 압화 후 변색과 화색소와의 관련성)

  • Byun, Mi Soon;Cho, Eun Jeong;Kim, Kiu Weon
    • FLOWER RESEARCH JOURNAL
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    • v.16 no.1
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    • pp.76-84
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    • 2008
  • This study was conducted to find out the cause of discoloration after pressing yellow-colored flowers. Plant materials used were Lilium Asiatic Hybrids, Oncidium spp., Rosa hybrida, $Tulipa{\times}gesneriana$, Antirrhinum majus, Dianthus caryophyllus, Freesia hybrida, Zantedeschia elliottiana, Gerbera jamesonii, Helianthus annuus, and Ranunculus asiaticus. Thickness, ratio of length to width, and water content of petals did not considerably affect discoloration of pressed flowers. Expression of yellow color in petals was caused by carotenoids in Lilium Asiatic Hybrids, Oncidium spp., Rosa hybrida and $Tulipa{\times}gesneriana$, by flavonoids in Antirrhinum majus, Dianthus caryophyllus, Freesia hybrida and Zantedeschia elliottiana, and by coexistence of carotenoids and flavonoids in Gerbera jamesonii, Helianthus annuus and Ranunculus asiaticus. Carotenoids that expressed yellow color in petals affected significantly on discoloration in pressed flowers containing carotenoids alone or both carotenoids and flavonoids. However, discoloration was hardly ever found in yellow-colored species as affected by flavonoids. Dark treatment was effective for almost perfect preservation in color of pressed flowers, while light treatment resulted in severe discoloration.

A New Standard Rose Cultivar, 'Redme' with Red Color Petals (대륜계 적색 장미 신품종 '레드미' 육성)

  • Kim, Jin Ki;An, Dong Choon;Kim, Su Kycong;Been, Chul Gu;Park, Young Bae;Kim, Zhoo Hyeon
    • Korean Journal of Breeding Science
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    • v.40 no.3
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    • pp.348-351
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    • 2008
  • New bicolor standard rose (Rose hybrida Hort.) cultivars was developed in the Flower Research Institute, Gyeongnam ARES after going through seeding and line selection in 2000, and their characteristics were examined three times from 2003 to 2006, 'Redme' was crossed between 'Violina' and 'Akito' and it had a red Petals of a red-group (RHS No. 46A), few thorns and standard large flowers with a good harmony between ray and flower center Petals. The vase life of cut flower was 10 days. Registered as a commercial cultivars in 2006, the new cultivar can be planted in most greenhouse production region of Korea.

A New Rose Cultivar, "Loving You" with Pink Petals and Vigorous Growth Habit (생육속도가 빠른 분홍색 장미 신품종 "러빙유")

  • Lee, Young Soon;Lee, Sang Deok;Kim, Soon Jae;Park, Mi Yok;Park, Kyeong Yeol;Kim, Young Ho
    • Korean Journal of Breeding Science
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    • v.41 no.4
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    • pp.525-528
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    • 2009
  • A new rose cultivar was developed from a cross between "Neon" and "Hello" by the rose breeding team of Gyeonggi-Do Agricultural Research and Extension Services in 1999. The cultivar, "Loving You" was finally selected in 2007 after evaluation trials for three years (2005-2007). The cultivar was developed for a standard-type cut flower with pink petals. "Loving You" grows vigorously and produces $108.5stems/m^2$ in a year, and has 50.2 petals per flower. The days to flower was 46 days, which is very short in rose. The length of cut flower was long with 76.8 cm. Vase-life of the cultivar could be as long as 11 days. The cultivar was applied for a variety protection in 2007.

A Standard Rose Cultivar, 'To Dios', with Numerous Peach-colored Petals (꽃잎 수가 많은 복숭아색 스탠다드 절화 장미 '투디오스' 육성)

  • Heo, Moon-Sun;Hwang, Soo-Kyung;Yoon, Jae-Soo;Kang, Byoung-Cheorl
    • Horticultural Science & Technology
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    • v.34 no.5
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    • pp.799-806
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    • 2016
  • A standard rose cultivar, 'To Dios'(Rosa hybrida) was selected for use as a cut flower from the progeny of a cross between 'Vanilla perfume' and 'Marcia' at the research and development division of the Goyang-si Agricultural Technology Center in 2013. 'Vanilla perfume', an orange-colored (RHS Orange Group 27C) standard rose cultivar with 48 petals, was used as the female plant. 'Marcia', a white-colored (RHS Green white Group 157B) standard rose cultivar with 96 petals was used as the male parent. A cross was made in 2009 and seedlings were produced. Selections were made between 2010 and 2013, and a plant with good cut flower traits was finally selected and named 'To Dios'. 'To Dios' is a standard rose with large flowers of 11.2 cm in diameter and 128 peach-colored (RHS Red Group 36B) petals per flower. Vase life of this cultivar is up to 15 days. It takes 47 days from pruning to blooming and cut flower productivity is approximately $160stems/m^2$ per year. 'To Dios' was registered as a new cultivar No. 4875 with the Korea Seed & Variety Service on March 19, 2014.