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박충헌,성낙술,이승택,윤규복,손서규,Park, Chung-Heon,Seong, Nak-Sul,Lee, Seung-Tack,Youn, Kyu-Bok,Son, Su-Gyu 한국약용작물학회 1993 韓國藥用作物學會誌 Vol.1 No.1
약용으로 널리 이용되는 산수유(Cornus officinalisis)의 기내육종을 위한 기초 연구로 액아배양을 통한 기내 대량증식 가성을 검토한 결과, 1) 액아 배양에 적합한 배지로는 MS 배지와 DKW 배지가 77%의 신초형성율을 보여 가장 양호하였고 WPM과 GD배지는 다소 저조하였다. 2) 얻어진 기내 Shoot의 증식에는 DKW가 6.8개의 신초를 형성하고 신초장이 4.5cm, 엽수도 10.8개로 가장 우수하였고 B5 > GD > MS >WPM의 순이었다. 3) Shoot 증식에 적합한 sucrose의 농도는 MS배지의 경우 3%가 좋았으며, 농도가 높아질수록 신초의 기내 생육에 제한적이었으며, 활성탄의 영향으로는 배지내 농도가 $2\;g\;/\;{\ell}$ 까지 증가할 수록 개체의 생육이 양호한 경향이었다. 4) MS배지의 경우 무기염류의 농도는 2MS에 비하여 1/4MS까지 낮아질수록 기내 생육에 적합하였다. 5) Shoot증식을 위하여 BA $0.5mg\;/\;{\ell}$에 auxin을 종류별로 혼합 첨가한 결과 2,4-D 첨가구의 경우 Callus의 생장이 가장 왕성하였으나 Shoot 증식에는 극히 제한적이었고, IAA와 IBA 처리는 Callus가 전혀 유기되지 않는 반면 multiple shoot가 형성되었으며, NAA에서는 Callus형성과 Shoot증식 이 모두 이루어졌다. 6) 신초의 기내 발근유도 시험에서는 MS매지에 NAA $0.5mg\;/\;{\ell}\;와\;BA\;0.5mg\;/\;{\ell}$를 첨가한 처리에서 신초로부터 정상근이 분화 되었으나 5% 비율로 낮았다. Present experiment were attempted to examine in vitro multiplication throughbud culture of Cornus officinalis. Bud derived shoot formation was established successfully on Murashige and Skoog's medium supplemented with $0.5mg\;/\;{\ell}$ BAP(N-benzyl amino purine). The shoot proliferation increased on the Driver Kuniyuki Walnut medium containing $0.5mg\;/\;{\ell}$ NAA(Napthalene acetic acid) and $0.5mg\;/\;{\ell}$ BAP. Addition of 2,4-D(2,4-Dichlorophenoxy acetic acid) to the media produced excessive callus inducton. IAA(Indole-3-acetic acid) and IBA (Indole-3-bu-tyric acid) enhanced multple shooting, and NAA showed callus induction and multiple shooting. Shoot growth was enhanced supplemented with 3% sucrose, $2g\;/\;{\ell}$ activated charcoal, and 1 / 4MS in organic salts. However, root formation of proliferated shoots was low about 5%
산수유 (山茱萸) (Cornus officinalisis) 의 기내증식에 관한 연구
박충헌(Chung Heon Park),성낙술(Nak Sul Seong),이승택(Lee Seung Tack),연규복(Kyu Bok Young),손서규(Su Gyu Son) 한국약용작물학회 1993 한국약용작물학회지 Vol.1 No.1
Present experiment were attempted to examine in vitro multiplication through bud culture of Cornus officinalis. Bud derived shoot formation was established successfully on Murashige and Skoog`s medium supplemented with 0.5㎎/ℓ BAP(N-benzyl amino purine). The shoot proliferation increased on the Driver Kuniyuki Walnut medium containing 0.5㎎/ℓ NAA (Napthalene acetic acid) and 0.5㎎/ℓ BAP. Addition of 2,4-D(2,4-Dichlorophenoxy acetic acid) to the media produced excessive callus induction. IAA(Indole-3-acetic acid) and IBA(Indole-3-butyric acid) ehanced multple shooting, and NAA showed callus induction and multiple shooting. Shoot growth was enhanced supplemented with 3% sucrose, 2g/ℓ activated charcoal, and 1/4MS in organic salts. However, root formation of proliferated shoots was low about 5%
柴胡(bupleurum falcatum L.) 花粉粒의 形態的 特性
Chung Heon Park(朴忠獻),Nak sul Seang(成落戌),Tashiro Shibata(柴田敏郞),Kosaburo Nishi(西孝三郞),Eiji Sakai(酒井英二) 한국육종학회 1994 한국육종학회지 Vol.26 No.2
Morphological variation was investigated in pollen grains of Bupleurum falactum collected from Korea and Japan through optical and scanning electron microscope(SEM) to get basic informations for varietal classification and ecological evolution. Pollen-dimorphism of Bupleurum falcatum was different according to the collected region. The ratio of S(small) pollen was highest in Akiyoshidai(23.4%) and E(empty) pollen ratio was highest in Ebino line(24.8%). Pollen grain shape of Buplerum falcatum was distinguished as three types ; that is, Korean collection was prolate, while that of Tsukuba-cultivated one was sub-prolate and that of Nara collection was prolate-spheroidal shape. When we observed the Bupleurum falcatum pollen grain through the SEM, critical point drying method was better for intact maintenance of original pollen shape compared with air drying treatment.
Chung Heon Park(朴忠獻),Deak Sean Ryu(柳悳善),Yong Kyu Shin,Chun Bang Park(朴春奉),Jin Uk Jeang(鄭眞昱),Chang Ju Hwang(黃昌周),Man Sang Lee(李萬相) 한국육종학회 1995 한국육종학회지 Vol.27 No.4
This study was carried out to investigate the cross compatibility, fertilization and immature ovule culture to gain interspecific hybrid plants between perennial and cultivar in Glycine. 1. Pod survival rate determined perennial Glycine tomentella hihger than Glycine max(L.) as a maternal parent and cross compatibility with cultivar investigated G. tabacina was lower than G. tomentella. 2. Immature ovule culture showed 22% of in virto germination, 4% of callus formation, 71% of no response, and succeeded two normal hybrid plantlets cultured on B5 basal medium supplemented 0.1㎎/ℓ BA and 0.2㎎/ℓ BAP. 3. In observation of initial fertilization after interspecific cross of Glycine, pollen tube germination on stigma and double fertilization were progressed more faster in G. tomentella/G. max than in G. max/G. tometella.
Jung Il Lee(李正日),Yong Hwan Park(朴用煥),Chung Heon Park(朴忠獻),Jin Ki Bang(方鎭淇) 한국육종학회 1987 한국육종학회지 Vol.19 No.4
Rape(Brassica napus) anthers were cultured for the improvement of embryoid induction. Modified B₅ medium was more effecient than modified MS medium for embryoid induction. In case of temperature treatment of anther prior to culture, high temperature at 35℃ for 2days was better than low temperature to improve embryoid induction. Media containing brassinolide or charcocal were not effective for embryoid induction of rape but medium supplemented with proline Ig/ℓ was favourite. Centrifuge prior to anther inoculation was improved embryoid induction at 1,000 G for 30 minutes and the frequency of embryoids obtained was about 1.5%. It was very low in order to apply breeding program. Thus, it was considered that microspore culture was more suitable than anther culture.
江陵産 越冬草와 國內栽培 油菜와의 類緣關係 및 油菜 傳來
Jung Il Lee(李正日),Jin Ki Bang(方鎭淇),Chung Heon Park(朴忠獻),Yong Hwan Park(朴用煥) 한국육종학회 1988 한국육종학회지 Vol.20 No.3
The origin and early culture of rapeseed is obscure due to many interspecific hybrids of Brassica species and extremely difficult in tracing the evolution of the species. The written records of rapeseed in Korea are found in Sallimkyungje written by Hong, Man-Sun (1643 to 1715). In Sallimkyungje, it is called “Wundae” and also was described by Choi, Han-Ki in Nongchunghueyo(1830). A similar record has been reported by Seo, Yoo-Geo in Limwonkyungjeji (1842 to 1845), and he wrote about Yuchae cultivation. Hence, Wundae in Sallimkyungje was cultivated earlier 163 years to 235 years than that of Japan. Gunochae(B. napus) was discovered at Daejeon area, Korea in 1919. Weoldongcho was cultivated for vegetable in ancient times in the eastern sea sides of Korea. Kangreung-Weoldongcho was classified as B. napus by the result of chromosome number observation. However, Samcheock-Weoldongcho and Milyang-sandongchae belong to B. campestris. Gunochae and Kangreung-Weoldogcho were introduced into Korea form China probably before 16th centry. Korean local variety (B. napus) must be introduced into Japan because the Korean variety Chosun-chong was cultivated for the first time in Hukuoka, Japan in 1878.