• Title/Summary/Keyword: flower quality

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The Evaluation for Quality Characteristics of Drying Flowering Plant by Vacuum-Freeze (진공 동결에 의한 건조 화훼류의 품질특성 평가에 관한 연구)

  • Kim, J.D.
    • Journal of Power System Engineering
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    • v.15 no.4
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    • pp.5-10
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    • 2011
  • In case of using rapid vacuum-freeze drying for high quality dry flower of flowering plant, the morphological and physiological characteristics of dry rose showed as the following. The dry ratio of about 82% presented after 1 day in case of using rapid vacuum-freeze drying and it was reached that the optimum storage water content of general dry products was 18%. The dry ratio of about 89% presented after 4 days. This result indicates very short dry time comparing with natural dry time of 12 days. Also, the morphological characteristics of flowering plant in case of vacuum-freeze drying showed similar shape with real flower. The contraction decreased about 9% comparing with real flower under dry time of 72 hours. But the contraction in case of natural dry decreased 36% and showed noticeable difference. The brightness which affects physiological characteristics of dry flowering plant showed lower values according to the dry process and chromaticity was thick. After 4 days, natural dry was thick with about 2 times comparing with vacuum-freeze drying. In case of vacuum-freeze drying, the quantity of anthocyanin and chlorophyl which affect discoloration and bleaching of dry flowering plant showed the clear difference comparing with natural dry method due to the sublimation by vacuum after rapid freeze with short initial time.

Effect of Sowing Time on Flower Bud Differentiation in Chicory (Cichorium intybus L.) (파종시기가 Chicory의 화아분화에 미치는 영향)

  • Bae Jong-Hyang;Han Suk-Kyo
    • Journal of Bio-Environment Control
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    • v.15 no.3
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    • pp.283-288
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    • 2006
  • Characteristics of the rootstock formation and flower bud differentiation according to sowing time for production of the high quality rootstock in Chicory (Cichorium intybus L.) was investigated. The flower bud initiation was on the 17th of July after sowing in April, the 2nd of July after sowing in May, the 30th of July after sowing in June and the 1st of October after sowing in July. But they didn't differentiate after sowing in August and September. The days required from germination to flower bud initiation and accumulated temperature depended on the weather. If the outside air temperature was high, the days required were less, If the outside air temperature was low, the days required were greater, the accumulated temperature was similar to the days required in this experement, too. The rootstock sown from April to July wasn't good enough to be use because the flower bud differentiation was generated before harvestable weight. the weight of rootstock was sown in September wasn't heavy enough in weight because the outside air temperature was too low for it to grow well. The plant grows slow and steady through out winter. The rootstock sown in August was havestable 200g in 90 days after sowing before the flower bud differentiated. The best sowing time for the production of high quality rootstock of Chico in the climate of Korea is researched to be August.

Current Status and Recognition of Floral Preservatives in Korean Flower Shops (국내 플라워샵에서의 절화보존제 인식과 이용 현황)

  • An, Han Sem;Hong, Jongwon;Jang, Eu Jin;Lee, Aekyung;Kim, Jongyun
    • FLOWER RESEARCH JOURNAL
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    • v.26 no.4
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    • pp.209-215
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    • 2018
  • The survey conducted with 120 florists in Korean domestic flower shops to investigate the use and awareness of floral preservatives in Korea. As a result, only 19.8% of the domestic florists use floral preservatives frequently in their shops, whereas 45.5% do not use them at all, suggesting very low use frequency. Korean domestic florists considered the use of floral preservatives mostly for storing cut flowers to preventing bacteria growth. For the reasons not to use floral preservatives, 51.4% of the Korean domestic florists did not value its usefulness, showing a lack of awareness of floral preservatives. However, 44.2% of the florists who had the experience with floral preservatives satisfied with the effect of floral preservatives, and 49.5% of the respondents positively answered to recommend floral preservatives to others. General awareness on floral preservatives among Korean domestic florists was positive. 50.5% of the florists with the experience with the floral preservative had the high intention to re-purchase the flower preservatives. The low use frequency and lack of recognition of floral preservatives in Korea were likely due to very few floral preservative brands and little advertising. However, the high satisfaction level and repurchase intention rate shown by the florists indicates that increasing advertising and education for the floral preservatives would improve the accessibility and awareness of the products and their effects increasing the opportunity to use floral preservatives among Korean domestic florists, further enhancing consumers' satisfaction by improving the cut flower quality and its vase life.

The Influence of Service Quality of Festival Service Quality on Visitors' Emotion, Perceived Value and re-visit Intention -Focused on Goyang International Flower Exhibition Festival- (고양국제꽃박람회의 서비스품질이 참가자의 지각된 가치, 감정 및 재방문의도에 미치는 영향)

  • Kim, Ju-Yeon;An, Youn Ju
    • The Journal of the Korea Contents Association
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    • v.16 no.2
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    • pp.600-608
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    • 2016
  • This research has analyzed the influence of Goyang Flower Exhibition Festival's service quality on emotion, perceived value, satisfaction, and re-visit intention. First of all, the service quality scale was composed with four factors : subsidiary service, exhibition contents, guidance service, space convenience. As the results of influence analysis, four factors had significant influence on attendee's perceived value and positive emotion respectively. Among those four factors, space convenience and guidance service showed high impact. Toward positive emotion. exhibition contents showed most influence while four factors are significantly related. Three factors of exhibition contents, guidance service, space convenience had significant effect on negative emotion. Also, positive emotion and perceived value was analyzed to have significant influence on re-visit intention.

Occurrence of Chrysanthemum stunt viroid in Chrysanthemum in Korea

  • Chung, Bong-Nam;Lim, Jin-Hee;Choi, Seong-Youl;Kim, Jeong-Soo;Lee, Eun-Jung
    • The Plant Pathology Journal
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    • v.21 no.4
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    • pp.377-382
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    • 2005
  • Infection rate of Chrysanthemum stunt viroid (CSVd) in 64 commercial chrysanthemum cultivars cultivated in Korea ranged from 9.7 to 66.8$\%$. Symptoms on leaves of CSVd-infected chrysanthemum included yellow spots, chlorosis, vein clearing, vein bending and crumpling. CSVd induced flower malformation in 'Scot', color change in 'Sharotte', and color breaking in 'Sharon'. CSVd caused reduction of plant height, leaf size, flower size and the flowers number by $32-50\%,\;26-35\%$, $14-36\%\;and\;14-75\%$, respectively. In conclusion, CSVd affected plant height, leaf size and flower quality in chrysanthemum plants.

Effect of Experience Marketing of Exhibition Factors in Flower Fair on Intension of Customer Purchase (화훼박람회 전시요인의 체험마케팅이 소비자 구매의향에 미치는 영향)

  • Chu, Dae-Shik;Jeon, In-Oh
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.9 no.5
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    • pp.193-203
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    • 2014
  • This study was to highlight the importance of elements of flower fair to organizer who organize flower fair in local community, to increase of participancy in flower fair exhibition with informing experience element and finally to increase incomes of flower farmhouse. To investigate degrees of interest of visitors on experience marketing of exhibition factors in flower fair, survey was conducted for 278 target audiences and data was analyzed to find the effect of experience marketing of exhibition factors in flower fair on the interest of purchasing. To population statistics, female took majority, 61.9% in sex, twenties, 34.5% in ages, married, 50.7% in marriage and students, 36.7% in job. University graduation occupied 58.3% in education, one million something, 48.6% in average income, seoul showed 38.1% in resident cities and 1st time visit was 79.9% in flower fair visit. For statistical categories, technology statistics analysis and reliability analysis were conducted. To check validity, factor analysis was conducted, and to see interrelationship of factors, using regression analysis, fluence among factors was analyzed. Results showed that exhibition environment of flower fair was effected by cultural elements, exhibition quality and exhibition service were effected by event and cultural element, exhibition marketing was effected by cultural and image element and purchasing interest was effected by image element.

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A Survey on the Consumer Packaging Preferences for Mini Pot Flower Plants on Domestic Market in Korea (소형 분화류의 포장재 및 포장용기에 대한 소비자의 기호도 조사)

  • Lee, Sun Yup;Woo, Hyun Jeong;Lee, Youn Suk
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.23 no.1
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    • pp.47-53
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    • 2017
  • In this study we surveyed the preferences of consumer packaging for mini pot flower plants to improve the flower market application in Korea. The surveys were consisted of the consumers residing in Seoul metropolitan (221), Gyeonsang (70), Jeonla (29), Chungceong (19), Gangwon (7), other provinces (3). A total of 349 eligible respondents (male 173, female 176) were surveyed with a self-administered questionnaire asking on the general characteristics for residents, packaging material, packaging design, type of flower pot, degree of transparency, convenience, consumer's demand for packaging development, a significant point when purchasing the flower pot product. The collected date was analyzed using a chi-square (${\chi}^2$) statistical test in SPSS program. Most residents prefer for mini pot flower plants packed with packaging characteristics of plastic material (56.4%), packaging design of separated type (76.2%), angled type (62.5%), and transparency (48.6%). The other question results showed that major consumer's demand for mini pot flower plants is maintaining the freshness quality and stability structure for them. Transparency of packaging can also affect directly the preferences for purchasing the mini pot flower plants. The packaging structure with a proper shape design may protect the fresh mini pot flower plants from shock or any other damage during distribution. The results of this study help to provide consumer's demand for packaging development and to give the greatest advantages in terms of production and marketability of mini pot flower plants.

Planting Status and Improvement Plan of School Forest in the Elementary Schools at Chung-ju City (충주시 초등학교 학교숲 식재현황과 개선방안)

  • Ju, Jin-Hee;Kim, Won-Tae;Kuk, Ji-Ha;Yoon, Yong-Han
    • Journal of Environmental Science International
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    • v.19 no.9
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    • pp.1129-1136
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    • 2010
  • This study investigated the status of planting status of school's flower of 11 elementary schools located in Chung-ju and its results were as follows. Totally 3,502 trees were planted in the 11 schools and the number of species of the trees was 103. For tall tree Thuja orientalis was planted most frequently and for shrub Buxus microphylla was done in the largest number of the schools. In addition, the number of trees planted in a school was averagely two times more in the model schools than in the other ones, and the average number of species of trees was also over three times more in the model schools. When the number of species of trees was examined according to their types, decidous broad leaved tree was found most frequently overall and the model schools had more various species of decidous tree compared to the other ones. Investigation on designation of school's flower and tree with the 11 elementary school, revealed similar results with those of previous studies performed with the schools in other areas and the tendency meant that the designation was uniform to some degree. Moreover, as only a few school's flower and tree were planted or no one was done in some schools, the species of school's flower and tree needed to be determined by considering characteristics and school percepts of a school as well as local features and circumstances of a region. In addition, more efforts should be made to infuse love for school and to improve quality of education by increasing the planting rate of school's flower and tree and by focusing them.

Influence of Fruit Set Internode on Seed Germination and Seedling Vigor in Watermelon (수박의 착과절위가 종자 발아 및 유묘활력에 미치는 영향)

  • Park, Eun-Ji;Lee, Gyu-Bin;Park, Young-Gil;Suh, Jeong-Min;Kang, Jum-Soon
    • Journal of Environmental Science International
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    • v.24 no.12
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    • pp.1673-1679
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    • 2015
  • This study was conducted to investigate the effects of fruit set internode on the germination of watermelon seeds. Generally fruits setted in higher than 20 internode were high percent of germination, fruit setted in low internode(5-10) is low. The higher fruit-set internode, fruit weight was significantly increased, but 1,000 seed weight was decreased the more fruit set internode. However number of seed was about 300 seeds irrespective of fruit-set internode. Investigating viability of seed by BP test, general percent germination was recorded highest at 5 flower cluster above 20 internode of fruit-set internode. In contrast, condition of fruit setted on 3, 4, 6 flower cluster were high percent of germination, regarded as unnormal germination not to be as normal seedling by 2~3%. Seed harvested at 5 flower-cluster had high viability on hypocotyl height and diameter of seedling through early growth test, but were not significant. Therefore 5 flower-cluster was optimum fruit-set internode to obtain high-quality seed.

In vitro Multiplication and Corm Production of Freesia hybrida 'Sunny Gold'

  • Jinjoo Bae;Jae-young Song;Woohyung Lee;Jung-ro Lee;Munsup Yoon
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2022.09a
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    • pp.62-62
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    • 2022
  • Freesia has been an important worldwide cut flower because of its fragrance, long vase life and the wide color range of the flower. The conventional propagation methods by seeds and corms have many disadvantages such as shorter inflorescences with fewer numbers of florets, a reduction in cut flower quality and the accumulation of plant viruses in corms by successive cultivation. Therefore, the conventional propagation systems in Freesia needs to be replaced with tissue cultures to overcome the disadvantages. This study explored an efficient multiplication protocol using the combination of plant growth regulators (PGRs) for developed cultivar 'Sunny Gold'. The combination between 6-benzylaminopurin (BA) and α-naphthalene acetic acid (NAA) did not produce new shoots but developed enlarged roots. BA only treatments and the combination between BA and kinetin treatments were effective on shoot multiplication. The highest average number of shoots was 5.3 in the presence of 3 mg/L BA and 0.5 mg/L kinetin. To produce corms and cormlets, proliferated shoots were subcultured on 1/2 Murashige and Skoog (MS) medium supplemented with 90 g/L sucrose, 1 g/L charcoal and 7 g/L plant agar and placed at 4℃ in the dark for 6 months. The small size of corms and comlets were produced. The average number of regenerated comlets was 2.75 per shoot. The results showed that shoot multiplication is more efficient than cormlet regeneration for in vitro freesia proliferation.

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