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자료(資料) : 1984년도(年度) 추잠기(秋蠶期) 잠병발생(蠶病發生) 실태조사(實態調査)
채수군 ( Soo Kun Chae ),박대양 ( Dae Yang Park ),조세연 ( Sea Yun Cho ),이길재 ( Kil Jae Lee ) 한국잠사학회 1984 한국잠사곤충학회지 Vol.26 No.2
전국 621개 양잠시범부락의 84가을 누에병 발생율과 그 원인을 조사한 결과는 다음과 같다. 1. 누에 사육 기간 중 누에병 발생율은 약 17%이었다. 2. 누에병 종류별 발생율은 농병(38.5%), 경화병(20.3%), 연화병(17.9%) 및 쉬파리병(9.4%)의 순이었다. 3. 누에병은 종잠기보다 장잠기 이후에 주로 발생하였다. 4. 누에병 발생의 주원인은 기상환경불량, 농약피해 및 소독불량이었고, 엽질불량, 사육기술부족 및 공해는 큰 문제가 되지 않았다. The survey of silkworm disease occurrence in autumn rearing season, 1984, was carried out and the results are as follows. 1. The percentage of diseased larvae in the current season was about 17%. 2. Among silkworm diseases, grassarie was predominant, as it took 38.5% of total diseased larvae, followed by muscardine which took 20.3% and flacherie was taken by 11.9% 3. The infection of silkworm larvae with pathogens occurred more at grown larva stages than at young larva stages. 4. The loss of cocoon yield was mainly caused by unsuitable climate conditions and agricultural insecticides applied in the rice paddy fields and fruit gardens near mulberry fields. The cocoon production also was reduced by the failure of silkworm disease control due to the incomplete disinfection of rearing rooms and tools.
권학철(Hak Cheol Kwon),방은정(Eun Jung Bang),최상운(Sang Un Choi),이완주(Won Chu Lee),조세연(Sea Yun Cho),정이연(I Yeon Jung),김선여(Sun Yeou Kim),이강노(Kang Ro Lee) 대한약학회 2000 약학회지 Vol.44 No.2
From the MeOH extract of Bombycis corpus inoculated by Beauberia bassiana 101A, two cyclodepsipeptides, bassianolide (1) and beaubericin (2), were isolated and their structures were determined by one and two dimensional NMR studies. Compounds 1 and 2 exhibited cytotoxicity against cultured human tumor cell lines.
家蠶에서 分離된 새로운 微胞子蟲(S_85)의 特性 및 分類學籍 位置(1) : 胞子의 微細構造
趙世衍,孫海龍,林種聲 한국잠사학회 1989 한국잠사곤충학회지 Vol.31 No.2
A new microsporidia (S85) was isolated from the silkworm, Bombyx mori L. in Suwon, Korea in 1985. The electron microscopic observation of the fine structure of the spore was studied for the characterization of the new microsporidia and its taxonomic position. The sporewall was composed of three different electron dense layers and the spore surface was rouph and wrinkled. The polaroplast has two parts which differed in the arrangement of the lamellae. The polarfilament was isofilar with thirteen coils and it was consisted of eight concentric layers of different electron density. The spore contained a single nucleus and the pansporoblast appeared as a thin balloon-like structure surrounding the spore. The membrane was generally smooth and shown occationally wrinkled.
蔡洙根,朴大陽,趙世衍,長大洙 한국잠사학회 1986 한국잠사곤충학회지 Vol.28 No.1
Silkworms have been found cross infected with other microsporidia of insects in mulberry trees, forest and fruit gardens. Even the unidentified microsporidian species were not seriously pathogenic to silkworms, the silkworm egg producers lose their profit because of the elimination of eggs laid from moths which are infected with any kind of microsporidian species. Recently, the microsporidian cross infection to silkworm is in tendency of increase and the authors have investigated the field insects to examine the microsporidia. The number of species of insects infected with microsporidia was 10 and they were Boellcherisca peregrina (Rebineau-Desvoidy), Apis melifera Linnacus, Artogenia rapae Linnacus, Tipula aino Alexander, Altica caeruleseens (Baly), Anomela daimiana Harold, Eilema griseola (Hubner), Rbalbistylun speciosum Uller, Anisodactylus signatus Illiger, Oulema oryzae (Kuwayama). From the Boettcherisca peregrina (Robineau-Desvoidy), three different species of microsporidia were isolated and the microsporidia isolated from Boettcherisca peregrina (Robineau-Desvoidy), Apis melifera Linnacus, Artogenia rapae Linnacus donot have infectivity to inflectivity to silkworm larvae, Bombyx mori L.