RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        Mycoplasma 에 기인(起因)한 고구마 위축병(萎縮病)의 병태해부학적(病態解剖學的) 연구(硏究)

        소인영,So, In-Yung 한국현미경학회 1975 Applied microscopy Vol.5 No.1

        고구마 위축병의 병원해부학적 변화상과 myco-plasma 병원상의 식물체내 이동 관계를 조사하여 경단분열조직에서의 조직학적 방어기작을 연구하고저 고구마 수원 147 호 (Ipomoea batatas (L.) Lamm. Suwon 147) 를 재료로 하여 광학 및 전자현미경으로서 조직관찰 및 무병주 생산을 위한 조직배양 실험을 하였다. Mycoplasma 의 감염경로의 조사를 위하여 나병주의 경단분열조직을 부위별로 조직배양을 하여서 mycoplasma의 상승한계를 측정하고 아울러 mycoplasma 의 세포내의 변화상과 이동상을 살핀 결과는 다음과 같다. 1. Mycoplasma 는 원시 및 제 l 기 분열조직을 포함한 경단에서는 존재하지 않음을 확인하였고 그 밑의 유관속 분화층에서는 존재하고 있으며 분화조직으로 갈수록 그의 크기가 커지고 미분화 조직에 갈수록 소형이며 미숙한 mycoplasma 가 존재함을 관찰하였다. 2. 경단분열조직속에 mycoplasma 가 존재하지 않는 것은 미숙 mycoplasma가 통과 할 수 있는 사역 및 원형질연락계와 같은 통과구조가 미분화되기 때문에 통과되지 못하는 것으로 인정된다. 3. 조직배양에서 경단 $1.0{\sim}1.5mm$ 부위를 배양하여 얻어진 식물은 이병되지 않았으며 경단 $2.0{\sim}3.0mm$ 부위의 것에서는 이병이 됨을 볼 수 있었다. 이것은 배양온도에서는 미숙한 mycoplasma 가 퇴화되며 소실된다는 사실을 알 수 있다. In order to clarify the mecahnism of histological barriers to pathogens of witches' broom diseased in sweet potatoes, this experiment has been conducted to observe the relationship between pathological characters and the transfer of mycoplasmae in the shoot apex. The material used the experiment is the sweet potato (Ipomoea batatas (L.) Lamm. Suwon 147). In the experiment regarding of mycoplasmae, the upper limit zone of transfer of mycoplasmae is examined by way of the process of free stock and the shoot apex of a infected part in nature, observed in the culture of each part of the diseased plant which is cut to a certain length. The pathological change pattern of tissues infected with mycoplasmae has been observed under the light and electron microscopes. As a result of this experiment, the following conclusion was arrived at. 1. It has been ascertained that the mycoplasmae are not existent in a promeristem and primary meristem zone from the meristem dome, and is existent in the lower part of the vascular differentiation zone, after which differential tissues the mycoplasmae become progressively enlarged, and before which undifferential tissues it become progressively immatured and diminished in size. 2. It can be suggested that mycoplasmae may not be existed in the shoot meristem, be cause the passing structures such as sieve area and plasmodesma which can be pass ed immatured mycoplasmae is undifferentiated. 3. In the tissue culture, free stock can be obtained in the zone between 1.0-1.5mm of the shoot apex, while it cannot in the 2.0-3.0mm zone, because of infection by mycoplasmae. It is suggested that immature mycoplasmae may be diffused according to temperature ($28{\pm}1^{\circ}C$) in tissue culture process.

      • 韓國에 分布하는 콩과 根瘤菌의 血淸學籍 同定 및 分類에 관한 硏究

        蘇仁永,金炯武,李王休,鄭性洙 전북대학교 농업과학기술연구소 1989 農大論文集 Vol.20 No.-

        The characteristics and antigenic properties of Rhizobium BPP. isolated from 8 region in Chonbuk were as follows ; 1. Rhizobium strains isolated from host plants were identified with R. leguminoserem, R. trifolli, R. phaseoli, R. japonicum, R. meliloti. 2. Cell walls of bacterial antigen induced antiserum in rabbit were showed the highest titer than that of living whole cells and heated whole cells. 3. The agglutination reactions was showed 5 isolates(R. leguminosarum), 3 isolates(R. trifolli), 2 isolate(R. phaseoli, R. japonicum), 1 isolate(R. meliloti) by cross agglutination test with standard antiaerun 4. Cross reactions of rhizobial isolates were positive reaction with same isolates, but negative reaction with isolates of other host plants, and hate a relationship with some isolates.

      • SCOPUSKCI등재

        Mycoplasma성 고구마 위축병에 관한 연구 - 병증 및 병원체

        소인영 한국미생물학회 1973 미생물학회지 Vol.11 No.1

        The sweet potatoes infected with witches'-broom disease were collected in the growing fields in Jeon-bug area, Korea. As a possible control plant, Ipomoea batatas L.var. Suwon 147 was selected. The pathogen was identified by various methods ; such as mechanical transmission, antibiotic reactions and electron microscopy. In the results attained the author believed the pathogen of the sweet potato infected with witches' broom to be a mycoplasma-like organism. the results are as follows : 1. Mycoplasma-like bodies were occurred in the phloem region of the sweet potatoes infected with witches'-broom and its particles were sized in the range of about 200-2,500m.mu.. The membrane of the pathogen was observed to be made of an unit. 2. Responsibilities to the antibiotices were sensitive in case of tetracycline and terramycin, and root dipping method showed remarkable than foliage spray. 3. The infection was developed by the grafting transmission but by the insects, Myzus persicae and Cicadella viridis. 4. rosette, witches'-broom, stunt, yellowish, mosaic and necrosis were observed as the symptomps of the disease.

      • SCOPUSKCI등재

        생강마름썩음병의 발병분포 및 방제에 관하여

        소인영,김형무 한국미생물학회 1980 미생물학회지 Vol.18 No.4

        The rhizome rot of ginger, caused by fusarium oxysporum f.zingiberi, gives a great deal of damages to the ginger farming in Korea. Main symptoms to the disease include the yellowing and blighting of the stems as the rotting of rhizomes. The infection rate was 20 percent in Bongdong, Jeonbug, whereas 10 percent in Susan, Chungnam. The rate was higher at the farm where gingers had been cultivated for many years. To control the disease, soil fungicides Dowfum MC-2 and Tolene C-17 were turned out to be more effective than Di-Trapex nad Daconil. Treatment of Benlate to the rhizome pieces, which were cut for propagation, also showed a better result as compared with that of Othocide. Dual treatment of both Dowfum MC-2 or Tolene C-17 to the farm soil and Benlate to the rhizome pieces was recommended for the best chemical control.

      • 組織培養에 의한 마늘 바이러스 無病毒株 生産에 관한 硏究 : I.마늘 短縮莖의 組織培養 I.Tissue culture of the garlic bulbil dwarf sten

        蘇仁永,金炯武 전북대학교 농업과학기술연구소 1978 農大論文集 Vol.9 No.-

        마늘쪽의 단축경조직배양에서 기관분화와 식물체 형성과정을 관찰하였고 배양액선정은 White's 및 Murashige and Skooge's(MS) 개량배지에 auxin과 cytokinin을 농도별로 첨가한 실험결과는 다음과 같다. 1. 기관분화와 식물체형성에는 MS 개량액에 kinetin+IAA를 첨가한 배양구가 가장 좋았다. 2. 기관분화에 효과적인 생장식물은 kinetin 및 IAA가 좋았고, NAA, 2, 4-D는 고농도로 갈수록 저해현상이 나타났다. 3. Callus 발생양상은 절편의 유조직으로부터 유기되어 나오는 것이 특징적이었다.

      • 裡里近郊 보리圃場에 棲息하는 土壤微小動物에 關한 硏究

        蘇仁永,金俊範,朴建鎬 全北大學校 1989 論文集 Vol.31 No.-

        The soil nematodes' and microarthropods' fauna, population density, seasonal fluctuation, vertical distribution, and the relationship between the number of soil ingabiting animals and environmental factors were studied. Samples were taken from December, 1986 to April, 1987, and from December, 1987 to April, 1988 from barley fields near Iri in Chon Buk province, Korea. The results were summarized as follows ; 1. The fauna of soil inhabiting nematodes was composed of free living type(93.5%), plant parasites(3.6%), and predators(2.9%). The population density of nematodes peaked in February and dropped low in April. The plant parasitic nematodes present in barley fields were Tylenchus sp., Psilenchus sp., Aphelenchoides sp., Pratylenchus sp., Meloidogyne sp., Aphelenchus sp., Tylenchorhynchus sp., Hirschmanniella sp., and others. Mites consisted of Cryptosigmata(84.4%), Prostigmata(13.1%), and Mesostigmata(2.5%). The population density of mites peaked in April and dropped low in March. Among twenty species of mites form Cryptostigmata collected, Scheloribates rigidsetosus was dominant(28.9%). 2. Nematodes (66.6%) and mites (66.4%) were found most abundant in the first layer subsoil (0-10cm). 3. The correlation equations between the soil inhabiting animals and some edaphic factors were as follows ; 1) Nematode ; Themperature Y^ = -22.562X+1844.857 (r=-0.226) Moisture Y^ = 44.753X-22.07 (r=0.735) pH Y^ = -516.5X+2071.32 (r=-0.452) 2) Mite ; Temperature Y^ = -1.417X+69.829 (r=-0.348) Moisture Y^ = -1.085X+98.162 (r=-0.233) pH Y^ = -39.5X+88.86 (r=-0.131)

      • 昆蟲寄生成線蟲 , Heterorhabditis heliothidis의 生態에 관한 硏究

        蘇仁永,金俊範 전북대학교 농업과학기술연구소 1991 農大論文集 Vol.22 No.1

        The biology including growth process and morphological feature of Heterorhabditis heliothidis was studied. The results are summarized as follows : 1. The ponetration of infective stage of entomogenous nematodes was mainly observed taking place trough the mouth or anus of their host insects. 2. First generation adults of H. heliothidis were present within 4 days after inoculation, and second generation adults 6 days, and infective juveniles 7 days after inoculation. 3. In the growth of H. heliothidis, body length of the females were increased about 3-8 times of infective juveniles, and that of males increased about 1.6 times. Body width of the females were increased about 5-10times, and that of males increased about 2.1 times. The females of first generation were larger than those of second generation, too. The vulva of females were located at about 47% of total length. 4. When the last instar larvae were exposed to filter paper containing 1,000 infective juveniles per larva, infection were taken place within 30 min (infectivity over 90% ).

      • Mycopiasma에 羅病된 왕쥐똥나무(Ligustrum ovalifolium Hassk)와 붉나무(Rhus chinensis Mill)잎의 蛋白質,Esterase,Peroxidase 電氣泳動象

        蘇仁永,金?浩,金炯武,蔡正基,鄭性洙,李貴宰 전북대학교 농업과학기술연구소 1989 農大論文集 Vol.20 No.-

        Protein Patterns of healthy and mycoplasma-infected leaves on the Ligustrum ovalijolium and Rhus chinensis were investigated by 12.5% SDS-polyacrylamide slab gel el electrophoresis. Esterasa, peroxidase patterns of healthy-and infected leaves on the them were investigated by 7.5% polyacrylamide slab gel electrophoresis. Distinct differences in the proteia esterssa and peroxidase patterns between healthy and infected leaves were observed. Infected leaves were showed more protein bands than those of healthy leaves on the L. ovalijolium but reversed on the R. chinensis. Activity of esterasc and peroxidase at the infected leaves of the two plants were increased than that of healthy leaves.

      • 生薑圃場에 捿息하는 土壤線蟲의 계절적 消長 및 垂直分布

        蘇仁永,金俊範 전북대학교 농업과학기술연구소 1987 農大論文集 Vol.18 No.-

        The seasonal fluctuation and vertical distribution of the soil nematodes were investigated using soilsamples colletted four times from January to October, 1985 from six locations in ginger growing field of Bongdong and Seosan areas, Korea. The results were summarized as follows : 1 The seasonal fluctuation and vertical distribution of plant parasitic nematodes showed the highest density in October. and at the second layer. subsoil (10-2Ocm), the lowest in July and at the fourth layer subsoil (30-40cm). The predator nematodes showed the highest density in October and at the first layer subsoil (0-l0cm).The saprozoic nematodes showed the highest density in July and at the second farer subsoil (20-30cm). 2. The vertical distribution of soil nematodes in each sampling area showed the highest density at third layer. subsoil (32 7%) In Bongdong and at the second layer subsoil (31.5a) in Seosan. 3 The nematodes detected in ginger fields were Tylenchus sp., Aphelenchus sp‥‥ Aphelenchus sp‥‥Ditylenchus sp.,Meloidogne SP., Rotylenchus SP., Doryliums SP., Mononchus SP.. Saprozoic, etc. . 4. In Bongdong, wirh the 6 genera of plant parasitic nematodes were collected dominant genus of Tylenchus (48.5%) In Seosan, with the 5 genera of plant parasitic nematodes were collected dominant genus Aphelenchus (32.3%). The populaiion densiiy of soil nematodes in Bongdong showed higher than that of it Seosan.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼