• 제목/요약/키워드: science academy

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Poster abstracts

  • Artyukova, E.;Kozyrenko, M.;Reunova, G.;Muzarok, T.;Zhuravlez, Yu
    • 고려인삼학회:학술대회논문집
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    • 고려인삼학회 1998년도 Advances in Ginseng Research - Proceedings of the 7th International Symposium on Ginseng -
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    • pp.327-392
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    • 1998
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Breeding of Hansaengjam a Parental Sex-limited Larval Marking Strain Suitable for Spring Rearing Season

  • Kang, Pil-Don;Sung, Gyoo-Byung;Kim, Kee-Young;Lee, Hee-Sam;Kim, Mi-Ja;Ji, Sang-Duk;Hong, In-Pyo;Kweon, Hae-Yong;Park, Kwang-Young;Lee, Kwang-Gil;Sohn, Bong-Hee
    • International Journal of Industrial Entomology and Biomaterials
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    • 제23권1호
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    • pp.179-182
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    • 2011
  • Normally the first generation of hybrid is supplied for farm rearing, precise and labor saving sex discrimination is needed. The new strain "Hansaengjam" is sex-limited (female:larval markings, male:no-markings) strain which was bred from both sex-limited strain Japanese originated Jam 153 and Chinese originated strain Jam 154. Productivity test of Hansaengjam during 2007 and 2009 showed high healthiness and cocoon yield. The Hansaengjam is evaluated as an excellent strain from healthiness, cocoon yield and other test results.

Breeding of New Silkworm Strain Yeonnokjam

  • Kang, Pil-Don;Sung, Gyoo-Byung;Kim, Kee-Young;Lee, Hee-Sam;Kim, Mi-Ja;Ji, Sang-Duk;Hong, In-Pyo;Kweon, Hae-Yong;Park, Kwang-Young;Lee, Kwang-Gil;Sohn, Bong-Hee
    • International Journal of Industrial Entomology and Biomaterials
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    • 제23권1호
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    • pp.175-178
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    • 2011
  • Yeonnokjam is a newly bred high yield special silkworm strain for spring rearing, bred from Japanese originated green cocoon spinning strain Jam 315 and Chinese originated white cocoon spinning strain Jam 316. This strain showed high hatching ratio of 96% and high healthiness of 96.7% of pupatin ratio. And its spins heavier cocoon with somewhat shorter fiber length but thicker fineness. The merits of these_strains are short larval period and labor saving, and its breeding goals are producing polish green silk and use for education.

Characteristics of Silk Sericin Extracted from Sericinjam

  • Kweon, Hae-Yong;Yeo, Joo-Hong;Kim, Kee-Young;Kim, Yong-Soon;Song, Ha-Seok;Kim, Su-Jin;Woo, Soon-Ok;Han, Sang-Mi;Lee, Kwang-Gill
    • International Journal of Industrial Entomology and Biomaterials
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    • 제18권2호
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    • pp.121-124
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    • 2009
  • We investigated sericin extracted from sericinjam, which was inbred at National Academy of Agricultural Science, Suwon, Korea. Sericinjam sericin is composed of 5 fractions: 250 kDa, 120 kDa, 90 kDa, 70 kDa and 40 kDa. Amino acid analysis showed that the major amino acids of sericinjam sericin were Ser, Gly, Asp, Glu, Thr and Ala. Infrared spectra showed that sericinjam sericin has $\beta$-sheet structure. Thermal property of sericin was investigated using DSC and then they showed characteristic degradation peak at around $215{\sim}240^{\circ}C$.