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Localization of Two Types of Ribosomal DNA Using Fluorescence in situ Hybridization in Five Wild Rose Species

9 ํŽ˜์ด์งฟ’
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์ตœ์ดˆ๋“ฑ๋ก์ผ 2023.04.05 ์ตœ์ข…์ ฟ’์ž‘์ผ 2017.09
9P ๋ฏธ๋้ฉ๋ณด๊ธฐ
Localization of Two Types of Ribosomal DNA Using Fluorescence in situ Hybridization in Five Wild Rose Species
  • * ๋ณธ ๋ฌธ์„œ๋Š” ๋ฐฐํฌ์šฉ์œผ๋กœ ๋ณต์‚ฌ ๋ฐ ํŽธ์ง‘์ด ๋ถˆ๊ฐ€ํ•ฉ๋‹ˆ๋‹ค.

    ๋ฏธ๋้ฉ๋ณด๊ธฐ

    ์„œ์่ง์ •๋ต–

    ยท ๋ฐœํ–‰๊ธฐ๊ด€ : ํ•œ๊ตญํ™”ํ›ผํ•™ํšŒ
    ยท ์ˆ˜๋ก์ง€ ์ •๋ณด : ํ™”ํ›ผ์—ฐ๊ตฌ / 25๊ถŒ / 3ํ˜ธ
    ยท ์ €์ž๋ช… : Yoon-Jung Hwang, Yoon Ha Ju, Franklin Hinosa Mancia, Yun-Im Kang, Tae Ho Han, Sung Mi Kim, Ki-Byung Lim

    ์˜์–ด์ดˆ๋ก

    A karyotype analysis of five wild rose species (Rosa helenae, R. mulliganii, R. multiflora, R. rubus, and R. solieana) was performed using bicolor fluorescence in situ hybridization (FISH). All five species were found to be diploid (2n = 2x = 14). The chromosome length in the metaphase stage ranged from 1.29 to 2.05 ฮผm in R. helenae, 3.32 to 6.82 ฮผm in R. mulliganii, 1.58 to 2.24 ฮผm in R. multiflora, 2.05 to 3.46 ฮผm in R. rubus, and 1.62 to 2.46 ฮผm in R. solieana. The chromosomes were either metacentric or submetacentric, with no subtelocentric or telocentric chromosomes being observed. Each p air of 5 S and 4 5S rDNA sites was detected at the proximal region of the long arm and the terminal region of the short arm of chromosome #7, respectively.

    ์ฐธ๊ณ ์ž๋ฃŒ

    ยท ์—†์Œ
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