• Title/Summary/Keyword: Female flowers

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'Asian Flame' an Asiatic Hybrid Lily with Unspotted Red Petals (무반점 적색 아시아틱 나리 '아시안플레임' 육성)

  • Rhee, Hye-Kyung;Cho, Hae-Ryong;Lim, Jin-Hee;Kim, Mi-Seon;Park, Sang-Kun;Shin, Hak-Ki;Joung, Hyang-Young
    • Horticultural Science & Technology
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    • v.28 no.3
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    • pp.519-521
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    • 2010
  • An Asiatic lily cultivar 'Asian Flame' was bred in 2007 at National Institute of Horticultural and Herbal Science (NIHHS), Rural Development Administration (RDA) of Korea. The crossing was conducted between female parent A94-34 ('Montreux' ${\times}$ 'Anabelle') and male parent 'Fire' by stigmatic pollination at Suwon in 1996. First selection was done and tentatively named as A98-98 in 1998. After in vitro multiplication and bulb production of A98-98 line, growth and flowering characteristic tests has been conducted from 2005 to 2007. The evaluation of characteristics and preference were surveyed at a lily flower show of NIHHS in 2007 in Taean. The new cultivar 'Asian Flame' flowers in middle of June and grows to an average of 122.7 cm in height. Flowers bloom upward-facing, red (RHS 45B) petals. Year-round flowering is possible by storage of the bulb under $-1.5^{\circ}C$ conditions. For forcing culture, it is necessary to add calcium to the fertilizer or remove side scales of large bulb to prevent leaf scorch.

A FA Intersectional Hybrid Lily 'Orange Crown' with Orange Petals (오렌지색 FA 아속간 잡종나리 '오렌지 크라운' 육성)

  • Rhee, Hye Kyung;Cho, Hae Ryong;Lim, Jin Hee;Kim, Mi Seon;Park, Sang Kun;Shin, Hak Ki;Joung, Hyang Young
    • Korean Journal of Breeding Science
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    • v.42 no.6
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    • pp.654-658
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    • 2010
  • A FA (Lilium formolongi $\times$ Lilium asiatic hybrid) intersectional hybrid lily cultivar 'Orange Crown' was developed in 2007 at National Institute of Horticultural and Herbal Science (NIHHS), Rural Development Administration (RDA) of Korea. The cross and immature embryo rescue was conducted between female parents 'Migreen' (Lilium formolongi 'Raizan' $\times$ Lilium asiatic hybrid 'A61') and male parent 'A01-187' (L. asiatic 'A96-28' $\times$ 'Sanzio') by cut style pollination method at Suwon in 2001. It was preliminarily selected as 'FA04-27' in 2004. Multiplication, bulb production and characteristic tests were conducted from 2004 to 2007. The evaluation of characteristics and preference were surveyed at a lily flower show of NIHHS at Taean in 2007. 'Orange Crown' flowers in the late of June and grows more than 183 cm stem length. Flowers bloom upward-facing, a little spotted and orange (RHS, O24A) petals. The pollen of 'Orange Crown' was sterile.

Growth Characteristics of Small and Medium Type Watermelon According to Number of Stem Training and Position of Fruit Setting in the Winter Season (겨울철 줄기유인 수 및 착과 위치에 따른 중·소과종 수박의 생육 특성)

  • Kim, So-Hui;Choi, Gyeong-Lee;Choi, Su-Hyun;Lim, Mi-Young;Jeong, Ho-Jeong
    • Journal of Bio-Environment Control
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    • v.29 no.2
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    • pp.189-195
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    • 2020
  • This research was carried out to find the proper number of stem training and position of fruit setting that can be stably produced for the cultivation in small and medium types of watermelon during winter. The treatments for the number of stem training were 2-, 3-, 4-stems, respectively. Growth characteristics (plant height, stem diameter, no. of node, etc.) by number of stem training were higher in 2-stem than in 3-4-stem. However, Fruit characteristics such as weight, length, width were high in the 4-stem. There is no significant difference between the soluble solids and fruit setting rate depending on the stem training. The position of fruit setting were three points: 2nd, 3rd, 4th female flower positions. The fruit setting is one fruit per plant. The average fruit setting nodes of 2nd, 3rd and 4th female flowers were 11.5, 15.8 and 23.1 nodes, respectively. The 4th female flower was 0.8 kg heavier than 2nd female flower because of its increased weight as position of fruit setting was higher. However, the soluble solids decreased as the position of fruit setting increased, with the second female flower being 1.3°Bx higher than the 4th female flower. The Fruit setting rate was no significant difference. Considering the growth and fruit characteristics, it is believed that the small and medium-sized watermelon in winter will have a high quality production of watermelon when the stem training is 3-stem and the position of fruit setting is 3rd female flower. However, it is thought that additional studies are needed to stabilize the income of watermelon-growing farms, such as planting distance and adhesion of small and medium-sized varieties.

Woman, Grand-mother, and Representation of Aging (여성, 할머니 그리고 나이듦의 재현)

  • Byun, Jai-Ran
    • The Journal of the Korea Contents Association
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    • v.12 no.4
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    • pp.108-118
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    • 2012
  • In Korean society entered into an aging society, seeing aging women's lives, the lives of older women through women's eyes means, in a sense, calling the older female audience as the subject. On International Women's Film Festival in Seoul (2006), and now in South Korea opened with the title (2002) through the respective movies understanding 'aging' and the way represented older women will be discussed. shows grandma Marta's a pleasant commotion drew with the villagers, family and friends until openig Lingerie Shop brought in her own sewing skills. challenges social prejudices regarding dementia and the brutality, and reflect the meaning of the 'the provision of care for the elderly' in a circle around bond of the mother-in-law and daughter-in-law There is difference of the producig region of made in Switzerland and made in Japan. Nevertheless, women's solidarity and alone 'late blooming flowers, cut back, even if the theme of encapsulate life through a person as a new subject to buy back more than once on the community have to be made is significant hope.

Interspecific Hybridization between Populus caspica L. × P. deltoids L 62/154 Using in vitro Embryo Development and Germination

  • Ali, Jafari mofidabadi;Mansooreh, Kamandloo;Hamid, Selamti
    • Journal of Forest and Environmental Science
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    • v.33 no.3
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    • pp.197-201
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    • 2017
  • Populus. caspica L. is an Iranian indigenous poplar species which naturally distributed in the northern part of country. Unfortunately, overuse has removed many of the stems of better form, so that natural stands now usually appear small and crook. Therefore genetic variation for selection of new superior clone of this species is needed. Conventional hybridization system is currently used to induce genetic variation in poplar species but incompatibility barriers have been observed between them. In vitro ovule embryo culture was used to overcome incompatibility obstacle for interspecific hybridization between Populus caspica L. with Populus deltoids L.62/75. Female flowers of Populus caspica L. have artificially been pollinated with pollen grain of P. deltoides 62/75 in one direction using twig and pot crossing system. Ovaries at different ages (7, 14 and 21 days after pollination) were disinfected through 70% ethanol for 1 minute, 5% of sodium-hypochlorite solution for fifteen min followed by three time rising with sterile distil-water. Isolated ovaries were then transferred to MS hormone free medium containing 30 and 60 g/L sucrose for embryo development and germination. Collected data have been analyzed by two factorial experimental designs. The results indicated that there were significant differences between age of embryos for development and germination at ${\alpha}=0.01%$. Highest embryo germination (45%) was observed from 21 days old ovaries. No significant differences were observed between MS culture media containing 30 and 60 g/L for percentages of ovary-embryo germination and number of germinated embryo per ovary at ${\alpha}=0.05%$. Fourteen percentage of embryo germination obtained in MS medium supplemented with 60 g/L sucrose, while only 35% of isolated ovaries were able to germinate in MS containing 30 g/L sucrose. Induced plantlets in 4 cm height were transferred into pots containing soilless (1:1:1 peat, per lit and vermiculite) medium for acclimatization. After successful acclimatization, plants were delivered to nursery.

A Contribution to Appropriate Korean Equivalents to Some International Gymnosperm Terminologies (나자식물의 바른 한국어(韓國語) 용어 사용에 대한 제언)

  • Song, Unsook
    • Journal of Korean Society of Forest Science
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    • v.107 no.2
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    • pp.126-139
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    • 2018
  • This study aimed to correct some inappropriate Korean gymnosperm terminologies. Rational Korean equivalents to some international terms are suggested to replace the conventional misleading words impling as if gymnosperm plants have flowers and/or fruits like angiosperm plants do as reproductive structures. So, the rectification has been primarily made on reproductive parts including cone, microsporangium (microsporangia), ovulate cone, ovuliferous scale, pollen, and strobilus (strobili). Also, additional suggestions have been made for some expressions other than reproductive parts, such as conifers (coniferous plants), softwood and hardwood misused in Korean traditional practices for a long period of time.

Tracing the footprints of the ABCDE model of flowering in Phalaenopsis equestris (Schauer) Rchb.f. (Orchidaceae)

  • Himani, Himani;Ramkumar, Thakku R.;Tyagi, Shivi;Sharma, Himanshu;Upadhyay, Santosh K.;Sembi, Jaspreet K.
    • Journal of Plant Biotechnology
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    • v.46 no.4
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    • pp.255-273
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    • 2019
  • Orchids are indispensable to the floriculture industry due to their unique floral organization. The flowers have two outer whorls of tepals including a lip (labellum), and two inner whorls, pollinia and gynostemiun (column). The floral organization and development is controlled at the molecular level, mainly by the MADS-box gene family, comprising homeotic genes divided into type I and type II groups. The type I group has four sub-groups, Mα, Mβ, Mγ, and Mδ, playing roles in seed, embryo, and female reproductive organ development; the type II group genes form classes A, B, C, D, and E, which are a part of the MIKCC subgroup with specific roles in florigenesis and organization. The coordinated functioning of these classes regulates the development of various floral whorls. The availability of genome and transcriptome sequence data for Phalaenopsis equestris offers an opportunity to validate the ABCDE model of flower development. Hence, this study sought to characterize the MADS-box gene family and elucidate of the ABCDE model. A total of 48 identified MADS-box proteins, including 20 type I [Mα (12), Mγ (8)] and 28 type II [MIKCC (27), MIKC*(1)] members, were characterized for physico-chemical features and domains and motifs organization. The exon-intron distribution and the upstream cis-regulatory elements in the promoter regions of MADS-box genes were also analysed. The discrete pace of duplication events in type I and type II genes suggested differential evolutionary constraints between groups. The correlation of spatio-temporal expression pattern with the presence of specific cis-regulatory elements and putative protein-protein interaction within the different classes of MADS-box gene family endorse the ABCDE model of floral development.

De Novo Transcriptome Analysis of Cucumis melo L. var. makuwa

  • Kim, Hyun A;Shin, Ah-Young;Lee, Min-Seon;Lee, Hee-Jeong;Lee, Heung-Ryul;Ahn, Jongmoon;Nahm, Seokhyeon;Jo, Sung-Hwan;Park, Jeong Mee;Kwon, Suk-Yoon
    • Molecules and Cells
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    • v.39 no.2
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    • pp.141-148
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    • 2016
  • Oriental melon (Cucumis melo L. var. makuwa) is one of six subspecies of melon and is cultivated widely in East Asia, including China, Japan, and Korea. Although oriental melon is economically valuable in Asia and is genetically distinct from other subspecies, few reports of genome-scale research on oriental melon have been published. We generated 30.5 and 36.8 Gb of raw RNA sequence data from the female and male flowers, leaves, roots, and fruit of two oriental melon varieties, Korean landrace (KM) and Breeding line of NongWoo Bio Co. (NW), respectively. From the raw reads, 64,998 transcripts from KM and 100,234 transcripts from NW were de novo assembled. The assembled transcripts were used to identify molecular markers (e.g., single-nucleotide polymorphisms and simple sequence repeats), detect tissue-specific expressed genes, and construct a genetic linkage map. In total, 234 single-nucleotide polymorphisms and 25 simple sequence repeats were screened from 7,871 and 8,052 candidates, respectively, between the KM and NW varieties and used for construction of a genetic map with 94 F2 population specimens. The genetic linkage map consisted of 12 linkage groups, and 248 markers were assigned. These transcriptome and molecular marker data provide information useful for molecular breeding of oriental melon and further comparative studies of the Cucurbitaceae family.

Growth and Development of Grafted Cucumber Transplants as Affected by Seedling Ages of Scions and Rootstocks and Light Intensity during Their Cultivation in a Closed Production System

  • Kwack, Yurina;Park, Seon Woo;Chun, Changhoo
    • Horticultural Science & Technology
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    • v.32 no.5
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    • pp.600-606
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    • 2014
  • The objective of this study was to determine the effects of seedling ages of scions and rootstocks for grafting and light intensity during their cultivation in a closed transplant production system on the growth and development of grafted cucumber transplants. Cucumber scions and rootstocks were cultivated under 5 photosynthetic photon flux (PPF) levels: 100, 140, 180, 230, and $280{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$ in a closed transplant production system. The scions were grafted onto the rootstocks at 8, 9, 10, 11, and 12 days after sowing (DAS). Hypocotyl length of scions and rootstocks decreased significantly as PPF increased, and an increase in dry weight with increasing PPF was more pronounced in scions. After grafting, cucumber transplants were grown in a greenhouse until 22 DAS and were then transplanted for investigation of their growth and development. Plant height, leaf area, and fresh weight of cucumber transplants grafted at 8, 9, and 10 DAS were greater, but light intensity during cultivation of scions and rootstocks did not significantly affect the early growth of cucumber transplants after grafting. The number of female flowers in grafted cucumber after transplanting was highest when scions and rootstocks were cultivated under PPF 140 and $180{\mu}mol{\cdot}m^{-2}{\cdot}s^{-1}$ and were grafted at 8 DAS. These results indicate that controlling environmental conditions in a closed transplant production system during the production of scions and rootstocks can advance grafting time and promote the growth and development of grafted cucumber transplants.

A Study on Image Perception according to Wedding Headdress, Hairstyle, and Neckline (웨딩헤드드레스, 헤어스타일, 네크라인에 따른 이미지 지각 연구)

  • Kim, Myung-Gi;Lee, Myoung-Hee
    • The Research Journal of the Costume Culture
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    • v.19 no.5
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    • pp.981-992
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    • 2011
  • The objectives of this study were to analyze the design elements of hairstyles, wedding headdresses, and necklines in wedding magazine pictures by using content analysis method and to investigate the differences in image perception according to hairstyle, wedding headdress, and neckline. A quasi-experimental method by questionnaire was used. The experimental design was a $2{\times}5{\times}4$(hairstyles${\times}$wedding headdresses${\times}$necklines) factorial design by 3 independent variables. The subjects consisted of 378 female college students. The results are as follow. First, the most popular among hairstyles, headdresses, and neckline forms were the updo hairstyle, dark brown hair color, the crown headdress, white flowers, and the horizontal bared top. Second, the elements determined to be most elegant and attractive were the medium-up hairstyle and the crown with a veil. However the wedding hat was perceived to be high in individuality and tenderness, while the flower and the wedding hat were perceived to be very pretty. The halter neckline was perceived to be higher in individuality and attractiveness than the other neckline types. Third, the medium-up hairstyle when wearing a crown with veil was perceived to be the most elegant. Placing a flower in the long-wave hairstyle was evaluated as looking most pretty. Fourth, the medium-up hairstyle was higher in preference than the long-wave style. Among wedding headdresses, there was greatest preference for a crown.