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정열영,정찬문,조재성,Chung, Youl-Young,Chung, Chan-Moon,Jo, Jae-Seong 고려인삼학회 2003 Journal of Ginseng Research Vol.27 No.4
본 연구는 Panax속의 유용형질을 탐색하고, 고려인삼과 미국삼, 그리고 종간 잡종인 F$_1$ 식물체의 생육, 형태적 특성, 수량, 적변율 및 ginsenoside함량 등을 조사하였던 바, 그 결과를 요약하면 다음과 같다. 1. 고려인삼은 적변 발생율이 연생이 높아질수록 증가하였으나, 미국삼은 적변이 발생되지 않았으며 F$_1$잡종식물체에서도 적변이 발생되지 않았다. 2. 고려인삼과 미국삼의 잡종인 F$_1$잡종식물체 인삼의 개화기는 미국삼보다 빠르고, 자경종보다는 늦었다. 3. 고려인삼과 미국삼을 교배한 F$_1$ 묘삼의 근형질 특성은 미국삼과 고려인삼에 비하여 근장과 근중이 컸다. 4. 잡종 F$_1$의 ginsenosides 함량은 대부분이 고려인삼과 미국삼의 중간 정도였으나, 양친보다 Re는 많았고 Rg$_1$, Rg$_2$ 는 적게 정량 분석되었으며, Rf가 고려인삼에서는 검출되었으나 미국삼 및 F$_1$잡종식물체에서는 검출되지 않았다. This study was carried out to ascertain the basic information on characteristics of Korean Ginseng(Panax ginseng) and American ginseng(Panax quinquefolius), F$_1$ hybrids. Interspecies hybrids between Panax ginseng and Panax quinquefolius were examined morphological characteristics, rusty root incidence, and contents of effective ingredients such as ginsenosides. The summarized results are as follows. In Panax ginseng, rusty root incidence tended to increase with age of ginseng, but there was no difference in the incidence among ginseng ages and cultivation years in Panax quinquefolius and F$_1$ hybrid. The interspecies hybrid of panax ginseng and Panax quinquefolius flowered later than the Panax ginseng, but earlier than the Panax quinquefolius. As for the characteristics of ginseng root, Panax quinquefolius seedling was better than cv. Panax ginseng, as the former had longer and heavier seedling root than the latter. Ginsenosides of the hybrid F$_1$ showed intermediate value in amounts of Rb$_1$, Rb$_2$, Rc and Rd which were detected as in Panax gineng and Panax quinquefolius. The amount of Re of the hybrid was higher, but that of Rg$_1$ and Rg$_2$ in main and branch roots was lower compared with its parents. Rf was 0.14% and 0.20% in main and branch roots of Panax ginseng, respectively; however, no Rf was detected in Panax quinquefolius and in the hybrid F$_1$. This suggests there may be remarkable difference in Rf content among the ginseng species.
교잡인삼의 종자발아 특성 및 Lipoxygenase 활성 비교
정열영(Youl-Young Chung) 고려인삼학회 2004 Journal of Ginseng Research Vol.28 No.4
An investigation was conducted to ascertain the basic information on characteristics of embryonic tissue development among Korean Ginseng, American ginseng, F₁hybrids and BClI(F I pollen back cross to BC₁= Korean Ginseng) seeds. The specific activities oflipoxygenase (LOX) and the protein assays were made during the above embrygrowth period at 5 or 25 degree C. The results are summarized as follows: The fresh weights(mg) of germinating seeds were significantly different among species. Ginseng seeds were stratified at 5℃ for 60 days the ratios of embryo/endosperms in P.g., P.q or F₁were about 90%. The ratio was in BC₁F₁, 79.2% during the same period. The ratios of embryo/endosperms of seeds of P.g. or P.q. germinated at 5℃ showed rather higher values as compared to that at 25℃ LOX specific activity the highest in the F₁and decreased in the order of P.g., P.q., and BC₁F₁. The highest LOX specific activity was shown at 80 days after sowing, followed by 70 days sowing, the least LOX activity was shown at 60 days.
Youl Young Chung(鄭悅永),Chan Moon Chung(鄭燦文),Je Yong Kang(姜濟瑢),Yo Tae Kim(金鐃,泰),Kwang Tae Choi(崔光泰) 한국육종학회 1993 한국육종학회지 Vol.25 No.3
The characters of aerial parts and root were investigated in early and late emergence groups of ginseng lines to obtain the basic information for ginseng breeding. Ginseng plants flowered about the middle of May regardless of early and late emergence. The aerial parts were more vigorous in the late emergence lines than in the early emergence lines. And the root characters of late emergence lines were also better than those of early emergence lines. Significant variation for several traits was observed in early and late emergence lines. Especially, significant correlation between root weight and some aerial part characters, such as stem length, stem diameter, and leaf area, was observed. Multi-stem ginseng plants were highly susceptible to the Alternaria stem rot as compaired with single stem ginseng plants. Therefore, the results above-mentioned suggests that it is desirable to select late emergence lines for high yield of ginseng roots.
Youl Young Chung(鄭悅永),Chan Moon Chung(鄭燦文),Kwang Tae Choi(崔光泰),Chan Sun Chung(鄭燦善) 한국육종학회 1992 한국육종학회지 Vol.24 No.1
This study was carried out to clarify some characteristics in 6-year old Panax ginseng and Panax quinquefolium. The six-year old Jakyung-Jong and Hwangsook-Jong of Panax ginseng showed the similarity in characters. Panax quinquefolium was inferior in the growth to the Panax ginseng. In the frequence of multi-stem plants, the Jakyung-Jong is the highest, and the Hwangsook-Jong and Panax quinquefolium is alike. In the duplicated leaflets and funnel shaped leaflets occurrence, Panax quinquefolium was higher than Panax ginseng. Chlorophyll contents of leaf were higher in Panax quinquefolium than in Panax ginseng, and it was shown to be variable depending on the growing stage and species. In anthocyanin content, the order of the content was Jakyung-Jong, Panax quinquefolium, and Hwangsook-Jong in stem and petiole organ, but the Panax quinquefolium was the most in the peduncle organ.