• Title/Summary/Keyword: anthocyanin survey

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Distribution of Floral Anthocyanins in the Species of Genus Hibiscus (Hibiscus속 종내의 anthocyanin 분포)

  • Kim, Jong Hwa;Son, Chang Youl
    • Horticultural Science & Technology
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    • v.16 no.3
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    • pp.381-384
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    • 1998
  • Intersectional differences in anthocyanin composition were observed in a survey of floral anthocyanins of 27 species in genus Hibiscus (Malvaceae). The most common suits of floral anthocyanins were 3-xylosylglucosides and 3-glucosides of delphinidin and cyanidin in species of section Trichospermum, Fucaria, Trionum, Abelmoschus, and Ketmia. Cyanidin 3-sophoroside was the predominant anthocyanin in species of section Lilibiscus. Six common anthocyanidin 3-glucosides and corresponding malonates were detected only in the species of section Bombycella. These intersectional variation coincided generally with proposed sectional boundaries based on morphological characteristics. Anthocyanin composition was more complicated in self-incompatible species than in self-compatible species. The systematic significance of diverse anthocyanin profile was discussed in the aspect of pollination ecology.

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Estimated Dietary Anthocyanin Intakes and Major Food Sources of Koreans (한국인의 안토시아닌 섭취량과 주요 급원식품)

  • Ryu, Dayeon;Koh, Eunmi
    • Journal of the East Asian Society of Dietary Life
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    • v.27 no.4
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    • pp.378-386
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    • 2017
  • This study aimed to estimate daily intake of anthocyanins and to identify major sources of anthocyanins in current Korean dietary patterns in order to implement dietary recommendations for the improvement of Korean health. Sixteen foods were selected based on the availability of food intake and reliable anthocyanin content. Food intake data from the Korea National Health and Nutrition Examination Survey 2014 and anthocyanin content data from earlier investigations were used to calculate the consumption of anthocyanins. Anthocyanin contents of 16 foods varied significantly and exhibited a range of 0~4,009 mg/100 g of fresh weight. Daily intake of anthocyanins was estimated to be 3.3 mg to 95.5 mg in Koreans. Of the 16 foods studied, the source contributing most to anthocyanin intake in the Korean population was plums (35.1%), followed by black beans (17.1%) and grapes (15.2%). These results indicate that major foods contributing to anthocyanin consumption in the Korean dietary pattern are fruits and grains.

Selection of New Cultivars with Red Fall Leaf Color in Zelkova serrata Makino as Street Trees (가로수용 적색 단풍 느티나무(Zelkova serrata Makino) 신품종 선발)

  • 심경구;하유미;박형순;이정호
    • Journal of the Korean Institute of Landscape Architecture
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    • v.27 no.2
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    • pp.1-8
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    • 1999
  • This study was carried out to develop new cultivars of Z. serrata showing red fall leaf as street trees. Z. serrata which had red fall leaves were selected and then examined for contents of leaf anthocyanin and chlorophyll. In addition, for the progeny test, selected trees were grafted. Of 21 trees having red autumn leaves, three individuals, 'S-6', 'S-20', and 'I-24' were finally selected. They contained higher level of anthocyanin in the leaves. Once developed, the red color remained till late autumn. Grafted plants of the selected strains showed high grafting efficiency and red foliage color in autumn. The soil pH of the survey sites ranged from 5.9 to 7.24. However, other soil characteristics did not show much difference among the sites with regard to inorganic nutrients including N(%), $P_2O_5$, CEC(mg/meq), $K^+$, $Ca^{3+}$, and $Mg^{2+}$, 'S-6', 'S-20', and 'I-24', clonal lines with red fall leaf were selected as new cultivars and propagates by grafting.

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Physiological Studies on the Formation of Hairy Root by the Agrobacterium rhizogenes ; IV. Culture of Hairy Root and Survey of the Culture Condition. (Agrobacterium rhizogenes 에 의한 hairy root 형성에 대한 생리학적 연구 ; IV. Hairy root 배양 및 배양 조건에 관한 조사)

  • Hwang, Baik;An, Jun-Cheul;lee, Jae-Hyuk
    • KSBB Journal
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    • v.4 no.3
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    • pp.246-253
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    • 1989
  • Hairy roots of carrot were induced by Agrobacterium rhizogenes $A_4$ strain within about 2-4 weeks after inoculated from root disc. Early axonic culture is established in RCM agar medium and following is in MS rigid medium. After 15 days culture, the hairy roots were vigrous growth in about 10 times of initial inoculum. Anthocyanin contents of hairy roots were more than of ordinary roots. 2, 4-D ($10^{-4}mg/ l$), sucrose (5%), nitrogen source (0.03M) contained medium was optimized to growth of hairy root and contents of anthocyanin. Phenotypic alterations of leaves are observed in transformed plants and determined the transformation of hairy roots and the transformed plants by opine assay.

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Development of New fall Cultivars with Yellow Fall Leaf Color in Zelkova serrata Makino (황색(黃色) 단풍(丹楓) 느티나무(Zelkova serrata Makino) 신품종(新品種) 육성(育成))

  • Shim, Kyung-Ku;Park, Hyung-Soon;Byun, Kwang-Ok;Ha, Yoo-Mi
    • Horticultural Science & Technology
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    • v.17 no.2
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    • pp.148-152
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    • 1999
  • This study was carried out to develop new cultivars of Z. serrata showing yellow fall leaf. Z. serrata which had yellow fall leaves were selected and then examined for contents of leaf anthocyanin and chlorophyll. In addition, for the progeny test, selected trees were grafted. Of 21 trees having yellow autumn leaves, three individuals, 'S-4', 'S-14', and 'J-32' were finally selected. They contained high level of anthocyanin with higher level in the leaves. Once developed, the yellow color remained till late autumn. Grafted plants of the selected strains showed high grafting efficiency and vigorous growth. Yellow foliage color were found to be maintained in the grafted trees. The tree 'S-4' was 7 m tall and 6 m in crown width, whereas 'S-14' and 'J-32' were 6 m tall and 4m in crown width. The soil pH of the survey sites ranged from 5.9 to 7.24. However, other soil characteristics did not show much difference among the sites with regard to inorganic nutrients including $N,\;P_2O_5,\,CEC,\,K^+,\,Ca^{2+}$, and $Mg.^{2+}$ 'S-4', 'S-14', and 'J-32' clonal lines developing yellow fall leaf were selected as new cultivars and propagated by grafting.

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Genetic Characteristics and Anthocyanin Content of Basil(Ocimum basilicum L.)

  • Jae Eun Kim;Song Mun Kim;Ki Yeon Lee;Kyung Dae Kim;Jae Hee Lee;Eun Ha Jang;Jin Gwan Ham
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2022.10a
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    • pp.318-318
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    • 2022
  • Basil(Ocimum basilicum L.) is an annual herb that grows wild in hot and humid regions such as tropical Asia and Africa. This study was carried out for resource discovery, propagation, and DB construction of aromatic plants. In order to evaluate the genetic characteristics, 28 kinds of basil seeds were supplied from the Center for Genetic Resources. For basil characteristics, planting date, plant height, growth shape, leaf length, leaf shape, petiole color, petiole, stem color, flower color, after harvest, Ml length including roots, flower length, stem thickness and biological weight were measured. For anthocyanin analysis, only basil with purple color was selected, anthocyanins were extracted with 60% ethanol containing 1% citric acid, a standard quantitative curve was prepared with cyanidin-3-glucoside, and absorbance was measured at 525 nm. Basil planting started around June 16, and the flowering period lasted for a total of 18 days from July 19 to August 5. On August 6, when flowering was completed, morphological characteristics including flower color were measured at the site by an object. The measured basil plant length was 26.6-59.6 cm, leaf length 2.0-7.9 cm, leaf width 0.7-5.2 cm, and petiole 1.3-3.9 cm. The growth pattern of basil was generally straight, medium in shape. The color of the leaves was observed evenly by mixed green, purple, purple and green, and the recesses in the shape of the leaf were also conspicuously observed. A total of three basil flower colors were observed: white, light pink(149P 10P/84), and purple(37V 2.5RP 4/12). During the second growth survey after harvest, the total length including the basil roots is 26.7-52.0 cm, the flower length is 8.2-29.3cm, the stem thickness is 7.1-15.9mm, the number of stem nodes is 3-12 nodes, and the total weight of the basil was measured to be about 218-1540 g. There are a total of 16 types of basil expressed in purple, and the anthocyanin content was measured to be 73.74 ~ 380.72 mg/100g.

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Breeding of Asiatic Hybrid Lily 'Redsky' with Orange Red Color Petals for Cut Flowers (절화용 주황색 아시아틱나리 '레드스카이' 품종 육성)

  • Suh, Jong-Taek;Yoo, Dong-Lim;Nam, Chun-Woo;Kim, Su-Jeong;Hong, Soo-Young;Ryu, Seung-Yeol
    • Horticultural Science & Technology
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    • v.30 no.3
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    • pp.329-333
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    • 2012
  • A new Asiatic hybrid lily 'Redsky' cultivar was selected from a cross between 'Vivaldi' cultivar with pale pink color flower as mother plant and 'Prato' with orange colored flower in 2000 year. The selected bulb line was propagated and cultivated for line nomenclature as 'Gonong-F-na-10'. The survey of the growth and flower characteristics of 'Gonong-F-na-10' were conducted from 2005 to 2007 on summer cropping system under structure in Highland Agriculture Research Center, NICS, RDA. After all 'Gonong-F-na-10' was named as 'Redsky'. The flowers of the 'Redsky' cultivar had not soft hair and fragrance, and had orange red (O-R N30D) colored petals with dark brown spots in center of flower. The stem color was dark pink and brown caused by anthocyanin pigment, the stigma and pollen colors were brown. Flowering direction was upward. The flowering date was July 7 so early flowering. The plant height was 97.2 cm so long, number of flowers was 4.9 ea, and length of flower bud was 9.3 cm. The bulb weight was about 34.8 g and its bulb size was about 14.8 cm in circumference. 'Redsky' cultivar was registered as a new variety with No. 3119 in Korea Seed and Variety Service on June of 2010.