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인삼 잘록병균 Rhizoctonia solani의 균사융합군과 병발생 및 생육 특성
조대휘(Dae-Hui Cho),강제용(Je Yong Kang),유연현(Yun-Hyun Yu) 고려인삼학회 2004 Journal of Ginseng Research Vol.28 No.4
On May of 2002, the 34 isolates of Rhizoctonia solani were isolated from the symptom of damping-off on basal stems of 2-year-old to 6-year-old Panax ginseng which were cultivated in the 17 fields in Kyunggi-do, Chungcheungnam-do and Jeollabuk-do province in Korea. All isolates were identified as anastomosis group 2-1. Pre-emergence damping-off occurred on underground part of stem of 2-year-old ginseng in the pot trial with artificial inoculation. However, in the 4-year-old ginseng field with artificial inoculation, post-emergence damping-off occurred. The severe incidence of damping-off was found in the 6-year-old ginseng field in Kimje-si, Jeollabuk-do province on June 5 of2003, the rate of which showed 18.6% of area in the field by spread of the disease since 2-year-old. The sclerotia of R. solani, started to be formed after 7 days incubation on potato dextrose agar at 25℃, were grayish brown, spherical to irregular and about 500 ㎛ in diameter, which became dark brown after 14 days incubation. The temperature range for the mycelial growth of R. so/ani isolates was 5~30℃, and the optimal temperature was 25℃, their growth were very poor at 5 or 30℃. The isolates grew at the range of pH 4.5~8.1 tested and optimal pH for growth was pH 4.5~5.8, whereas their growth were very poor above the pH 7.2.
Chan Moon Chung(鄭燦文),Je Yong Kang(姜齊瑢),Jae Seong Jo(曺在星) 한국육종학회 1995 한국육종학회지 Vol.27 No.3
These studies were conducted to obtain the propagation method from the embryos of the Korean ginseng cv. violet-stem var. (Panax ginseng C.A. Meyer) There were five types of the shoot formations in the ginseng embryo culture and those are the adventitious bud from the epicotyl, the direct shoot formation from the cotyledon, the shoot primordium initiated from cortex of cotyledon, the adventitious shoot from callus and the somatic embryogenesis. In the case of the shoot formation from the epicotyl, the adventitious buds were initiated from a number of the meristematic tissues at the basal part of epicotyl and consequently developed to multi-shoots. However, in callus tissue, an embryo developed from an individual somatic cell in the callus mass by the somatic embryogenesis. The cotyledon and the roots were developed from epicotyl and hypocotyl of the embryo but the stem and the leaves were not differentiated from the cotyledon developed from somatic embryo.
박철수(Chol-Soo Park),강제용(Je-Yong Kang),이동윤(Dong-Yun Lee),안대진(Dae-Jin Ahn) 고려인삼학회 2008 Journal of Ginseng Research Vol.32 No.4
생육기간동안 고랑에 관수하여 토양수분을 18-20%로 유지한 고랑관수구와 자연강우에 의존하여 토양수분을 공급한 대조구의 생육 차이, 수삼 수량, 수삼 및 홍삼 품질을 조사한 결괴는 다음과 같다. 3년생 및 6년생의 생육을 조사한 결과, 고랑관수 처리구가 대조구에 비해 출아율, 전엽 및 상대생장율을 포함하는 모든 생육량이 증가하는 것으로 나타났다. 그리고 3년생의 lO a당 근수량은 고랑관수구가 대조구에 비해 50% 정도 증수되었고, 6년생은 60% 이상 증수되었다. 6년생 수삼품질은 고랑관수구가 1, 2등급 비율이 30.0%로 대조구의 22.6%에 비해 증가되는 효과를 얻었다. 홍삼품질에 있어서 고급홍삼인 천지삼 비율은 고랑관수구가 43.0%로 대조구의 30.6%에 비해 현저히 증가되는 것으로 나타났고, 홍삼품질에 영향을 주는 백피, 내공, 내백이 감소하는 반면 균열은 증가하는 경향을 보였다. 이상의 결과를 통해 홍삼의 품질을 향상시키고 생산수량을 증가시키기 위해서 생육기간에 관수를 통해 토양수분을 적정 수준으로 유지시켜 주어 생육을 증대시키고 인삼잎에 수분을 충분히 공급하여 광합성을 원활하게 하여야 함을 알 수 있다. 적절한 토양수분의 관리는 수량 및 홍삼품질을 향상시킬 수 있을 것으로 판단되므로, 앞으로는 인삼재배지의 토양특성, 기후특성 및 지형 등의 조건에 부합하는 수분의 공급방법에 관한 연구가 필요하다. This study was conducted to compare the aerial parts growth, yield of fresh ginseng roots, quality of red ginseng roots, and photosynthesis (Fv/Fm, PSⅡ) in leaves between non-irrigation plot and furrow irrigation plot during the ginseng growing seasons. The aerial part growth in furrow irrigation plot was higher than non-irrigation plot in all including the emergency rate leafing rate and relatively growth rate. Root yield per lOa in irrigation plot was increased about 50% as compared with that of non-irrigation, also heaven and earth grade of red ginseng roots yield in inigation plot was higher (40.3%) compared with that (30.6%) of non-irrigation plot in 6-years-old ginseng plant. Furrow irrigation markedly improved the ginseng quality and yield in comparison to non irrigation condition. Therefore it needs to control the soil moisture during the growing season for high yield and good qualities of ginseng roots.
정석훈 ( Seokhoon Jeong ),고국원 ( Kuk Won Ko ),강제용 ( Je-yong Kang ),장수원 ( Suwon Jang ),이상준 ( Sangjoon Lee ) 한국정보처리학회 2016 정보처리학회논문지. 소프트웨어 및 데이터 공학 Vol.5 No.7
This study is a leading research project to develop an automatic grade decision making algorithm of a 6-years-old fresh ginseng. For this work, we developed a Ginseng image acquiring instrument which can take 4-direction’s images of a Ginseng at the same time and obtained 245 jingen images using the instrument. The 12 parameters were extracted for each image by a manual way. Lastly, 4 parameters were selected depending on a Ginseng grade classification criteria of KGC Ginseng research institute and a survey result which a distribution of averaging 12 parameters. A pattern recognition classifier was used as a support vector machine, designed to “k-class classifier” using the OpenCV library which is a open-source platform. We had been surveyed the algorithm performance(Correct Matching Ratio, False Acceptance Ratio, False Reject Ratio) when the training data number was controlled 10 to 20. The result of the correct matching ratio is 94% of the 1st ginseng grade, 98% of the 2nd ginseng grade, 90% of the 3rd ginseng grade, overall, showed high recognition performance with all grades when the number of training data are 10
이장호(Jang-Ho Lee),이성식(Sung-Sik Lee),안인옥(In-Ok Ahn),강제용(Je-Yong Kang),이명구(Myoung-Gu Lee) 고려인삼학회 2004 Journal of Ginseng Research Vol.28 No.4
This study were conducted to investigate the viability and germination of dehisced Panax ginseng seeds stored for long period in the storage chamber with 5℃ and 30% humudity. The staining reaction times for viability test were 150 min, 90 in, 60 min at 0.1%, 0.5% and 1% triphenyltetrazolim chloride(TTC), respectively. the more the storage period, the less the healthy seeds ratio. It was 96.6%, 89.2%,63.4% for 1-year storage, 7-years storage, 9-years storage, respectively. Germination ratio were 84.0%, 80.5%, 73.5%, 2.5% for 1-year storage, 6-years storage, 7-years storage and 9-years storage, respectively. Therefore it was confirmed that ginseng seed can be stored up to 6-7 years.
Woo Saeng Kwon(權宇生),Jang Ho Lee(李璋浩),Je Yong Kang(姜齊瑢),Yo Tae Kim(金鐃,泰),Kwang-Tae Choi(崔光泰) 한국육종학회 1994 한국육종학회지 Vol.26 No.4
In order to clarify the characteristics of red ginseng quality of Jakyung-jong(violetstem variant) and Hwangsook-jong(yellow-berry variant) in Panax ginseng, the red ginseng grades were classified. The ratio of Chun-sam(Heaven grade) was higher in Hangsook-jong than in jakyung-jong, and Chun-sam was also degraded to poor quality, jee-sam and Yang-sam, by second classification. Poor quality of red ginseng was caused by inside white, inside cavity, cracking, poor rhizome, and so on. Especially, the ratio of inside white showed the highest among them, and was higher in Jakyung-jong than in Hwangsook-jong. And it was found that the high quality red ginseng was larger in Hwangsook-jong than in Jakyung-jong.
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.