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총 191건 검색
본문검색 결과만 보기
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Spatial and Temporal Aspects of Phytoplankton Blooms in Complex Ecosystems Off the Korean Coast from Satellite Ocean Color Observations
Ahn. Yu-Hwan, Shanmugam. Palanisamy, Chang. Kyung-Il, Moon. Jeong-Eon, Ryu. Joo-Hyung 한국해양학회 Ocean science journal : OSJ 12 Pages
한국해양학회 Ocean science journal : OSJ 2005, Vol.40 No.2 67-78 (12 pages)
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Morphometric Variation in Geographic Populations of Cotton Bollworm, Helicoverpa armigera ($H{ddot{u}}bner$) Occurring in South Indian Cotton Ecosystems
Bashasab. Fakrudin, Vijaykumar. Vijaykumar, Kambalapally. Krishnareddy Bayyareddy, Kuruvinashetti. Mahaling Shrishailappa, Patil. Ba 한국응용곤충학회 Journal of Asia-Pacific entomology 6 Pages
한국응용곤충학회 Journal of Asia-Pacific entomology 2007, Vol.10 No.1 39-44 (6 pages)
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Comparison of Oribatid Mite (Acari : Oribatida) Communities among City, Suburban, and Natural Forest Ecosystems : Namsan, Kwangreung, and Mt. Jumbong
Lee. Joon-Ho, Park. Hong-Hyun, Kang. Bang-Hun, Jung. Chul-Eui, Choi. Seong-Sik 한국생태학회 한국생태학회지 6 Pages
한국생태학회 한국생태학회지 2000, Vol.23 No.2 107-112 (6 pages)
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Urban Thermo-profiles and Community Structure of Quercus mongolica Forests along an Urban-rural Land Use Gradient: Implications for Management and Restoration of Urban Ecosystems
Cho. Yong-Chan, Cho. Hyun-Je, Lee. Chang-Seok 한국생태학회 Journal of ecology and field biology : JEFB 10 Pages
한국생태학회 Journal of ecology and field biology : JEFB 2009, Vol.32 No.3 167-176 (10 pages)
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Genetic Distribution Pattern of Bluegill Sunfish Lepomis macrochirus in Freshwater Ecosystems across Korea
Lau. Hwee Hui, Huang. Jingting, Kwan. Ye-Seul, Lee. Wan-Ok, Won. Yong-Jin 한국동물분류학회 Korean journal of systematic zoology 5 Pages
한국동물분류학회 Korean journal of systematic zoology 2009, Vol.25 No.3 325-329 (5 pages)
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Climate Change Impacts on Forest Ecosystems: Research Status and Challenges in Korea
임종환, 신준환, 이돈구, 서승진, Lim. Jong-Hwan, Shin. Joon-Hwan, Lee. Don-Koo, Suh. Seung-Jin 한국농림기상학회 한국농림기상학회지 9 Pages
한국농림기상학회 한국농림기상학회지 2006, Vol.8 No.3 199-207 (9 pages)
최근의 지구온난화현상은 급진전하고 있으며 산림생태계에도 많은 영향을 미쳐 온 것으로 보인다. 지난 세기에 지구온난화와 함께 생물들의 생물계절, 종 분포범위 이동 및 급작스런 기상재해 등에 있어 분명한 변화가 있었다. 우리나라 산림은 주로 온대림지역에 위치하고 있으면서 잎과 꽃의 시기의 변화, 자연재해 및 산림생산성의 변화 등을 포함하여 기후변화의 영향을 받아왔다. 그러나 우리나라에서는 기후변화의 영향을 가늠하고 적응전략 수립에 필수적이라 할 수 있는 산림생태계의 영향에 관한 연구가 매우 미흡하였다. 아울러... -
Application of Multispectral Remotely Sensed Imagery for the Characterization of Complex Coastal Wetland Ecosystems of southern India: A Special Emphasis on Comparing Soft and Hard Classification Methods
Shanmugam. Palanisamy, Ahn. Yu-Hwan, Sanjeevi. Shanmugam 대한원격탐사학회 大韓遠隔探査學會誌 23 Pages
대한원격탐사학회 大韓遠隔探査學會誌 2005, Vol.21 No.3 189-211 (23 pages)
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Nematode Fauna of High Altitude Avian Hosts in garhwal Himalayan Ecosystems I. eustrongylides spinispiculum n. sp. and Revised Key to the Species of Genus Eustrongylides Jagerskiold (1909)
Rautela. Anand S., Malhotra. Sandeep K. 대한기생충학회 기생충학잡지 6 Pages
대한기생충학회 기생충학잡지 1984, Vol.22 No.2 242-247 (6 pages)
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The Role of Quantitative Traits of Leaf Litter on Decomposition and Nutrient Cycling of the Forest Ecosystems
Rahman. Mohammed Mahabubur, Tsukamoto. Jiro, Tokumoto. Yuji, Shuvo. Md. Ashikur Rahman 강원대학교 산림과학연구소 Journal of forest science 11 Pages
강원대학교 산림과학연구소 Journal of forest science 2013, Vol.29 No.1 38-48 (11 pages)
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Parametric Optimization of Feruloyl Esterase Production from Aspergillus terreus Strain GA2 Isolated from Tropical Agro-Ecosystems Cultivating Sweet Sorghum
Kumar. C. Ganesh, Kamle. Avijeet, Mongolla. Poornima, Joseph. Joveeta 한국미생물생명공학회 Journal of microbiology and biotechnology 7 Pages
한국미생물생명공학회 Journal of microbiology and biotechnology 2011, Vol.21 No.9 947-953 (7 pages)
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사회복지에 있어서의 영성에 대한 탐구적 고찰-그리스도교 영성을 중심으로
정현태, 오윤수 한국종교교육학회 종교교육학연구 20 Pages
한국종교교육학회 종교교육학연구 2010, 제 32권 3 45-64 (20 pages)
본 연구는 한국 사회복지에 있어서 영성의 적용이라는 의미를 갖고 있다. 먼저 영성에 대한 일반화를 시도하고 사회복지에 있어서의 적용의 필요성을 제시하였다. 그 후 그리스도교 사회복지활동에 있어서 영성의 원리를 설명하고, 한국 사회복지에 대한 영성의 역할을 제시하였다. 본 연구의 방법은 영성과 관련된 문헌을 고찰하는 방식으로 기술적 방법을 사용하였다. 먼저 영성의 개념 및 속성을 고찰하였고, 사회복지와 영성의 연관성을 강조하였다. 또한 그리스도교(가톨릭) 사회복지에 대한 영성의 원리를 영성적 원리와 실천적... -
Media Landscape without Apple: A Workshop for Critical Awareness of Alternative Media Infrastructure
Mizukoshi Shin 경인교육대학교 교육연구원 The Journal of Education 18 Pages
경인교육대학교 교육연구원 The Journal of Education 2020, Vol.3 No.2 5 77-94 (18 pages)
Until the 2000s, media literacy evolved while centering around the application of critical thinking of contents such as TV programs and the exchanges on social media. However, unlike television, messages on social media are inseparable from the infrastructure that supports them, as the nature of the infrastructure frames the contents and the communication phenomenon. When Google, Apple, Facebook, and Amazon are so visible in our daily lives, we believe it is necessary to examine and promote... -
Prevention and Intervention of Adolescents’ Maladaptive Internet use
Oh Yeon Ju 경인교육대학교 교육연구원 The Journal of Education 15 Pages
경인교육대학교 교육연구원 The Journal of Education 2019, Vol.2 No.2 1 1-15 (15 pages)
This article presents the characteristics of addiction, cognitive behavior, and social cognitive perspectives, which are the mainstream views of maladaptive Internet use. As the academic branch dealing with mental health, such as psychology and psychiatry, first raised the issue of maladaptive Internet use and continued research, views in the context of mental health, such as addiction and cognitive behavior perspectives, have become mainstream. The mental health perspective, however, shows... -
All blood, No stool: enterohemorrhagic Escherichia coli O157:H7 infection
Jang W. Yoon, Carolyn J. Hovde 대한수의학회 Journal of Veterinary Science 14 Pages
대한수의학회 Journal of Veterinary Science 2008, 제 9권 제 3호 1 219-232 (14 pages)
Enterohemorrhagic Escherichia coli serotype O157:H7 is a pathotype of diarrheagenic E. coli that produces one or more Shiga toxins, forms a characteristic histopathology described as attaching and effacing lesions, and possesses the large virulence plasmid pO157. The bacterium is recognized worldwide, especially in developed countries, as an emerging food-borne bacterial pathogen, which causes disease in humans and in some animals. Healthy cattle are the principal and natural reservoir of E.... -
Investigation of helminths and protozoans infecting old world monkeys: captive vervet, cynomolgus, and rhesus monkeys
Jae Ii Lee , Sook Jung Kang , Nan A Kim , Chi Woo Lee , Kyoung Ha Ahn , Hyouk Sang Kwon , Chung Gyu Park , Sang Joon Kim 대한수의학회 Korean Journal of Veterinary Research(구 대한수의학회지) 5 Pages
대한수의학회 Korean Journal of Veterinary Research(구 대한수의학회지) 2010, 제 50권 제 4호 3 273-277 (5 pages)
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Control Efficacy of Bacillus velezensis AFB2-2 against Potato Late Blight Caused by Phytophthora infestans in Organic Potato Cultivation
Min Jeong Kim, Chang Ki Shim, Jong-Ho Park 한국식물병리학회 The Plant Pathology Journal 16 Pages
한국식물병리학회 The Plant Pathology Journal 2021, 37권 6호 8 580-595 (16 pages)
Although late blight is an important disease in eco- friendly potato cultivation in Korea, it is highly depen- dent on the use of eco-friendly agricultural materials and the development of biological control technology is low. It is a necessary to develop an effective biocontrol agent to inactivate late blight in the field. AFB2-2 strain is a gram-positive with peritrichous flagella. It can uti- lize 20 types of carbon sources, like L-arabinose, and D- trehalose at 35°C. The optimal growth... -
Bacterial Community and Diversity from the Watermelon Cultivated Soils through Next Generation Sequencing Approach
Mahesh Adhikari, Sang Woo Kim, Hyun Seung Kim, Ki Young Kim, Hyo Bin Park, Ki Jung Kim, Youn Su Lee 한국식물병리학회 The Plant Pathology Journal 12 Pages
한국식물병리학회 The Plant Pathology Journal 2021, 37권 6호 3 521-532 (12 pages)
Knowledge and better understanding of functions of the microbial community are pivotal for crop management. This study was conducted to study bacterial structures including Acidovorax species community structures and diversity from the watermelon cultivated soils in differ- ent regions of South Korea. In this study, soil samples were collected from watermelon cultivation areas from various places of South Korea and microbiome analysis was performed to analyze bacterial communities in- cluding... -
First Molecular Characterization of Colletotrichum sp. and Fusarium sp. Isolated from Mangrove in Mexico and the Antagonist Effect of Trichoderma harzianum as an Effective Biocontrol Agent
Mayra I. Grano-Maldonado, Rosalio Ramos-Payan, Fernando Rivera-Chaparro, Maribel Aguilar-Medina, Jos? Geovanni Romero-Quintana, Amparo Rodr?guez-Santiago, Mario Nieves-Soto 한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2021, 37권 5호 6 465-475 (11 pages)
is the first time that C. queenslandicum and C. ti are reported in Mexico. F. equiseti has not been reported affecting M. indica and R. mangle until the present work. Little is known regarding fungal diseases affecting mangroves in Mexico. These ecosystems are protected by Mexican laws and may be threatened by these pathogenic fungus. This is the first report of the effect of Trichoderma harzianum TRICHO-SIN as an effective biological con- trol against of Colletotrichum and Fusarium species. -
Comparison of Bacterial Community of Healthy and Erwinia amylovora Infected Apples
Su-Hyeon Kim, Gyoengjun Cho, Su In Lee, Da-Ran Kim, Youn-Sig Kwak 한국식물병리학회 The Plant Pathology Journal 8 Pages
한국식물병리학회 The Plant Pathology Journal 2021, 37권 4호 9 396-403 (8 pages)
Fire blight disease, caused by Erwinia amylovora, could damage rosaceous plants such as apples, pears, and raspberries. In this study, we designed to understand how E. amylovora affected other bacterial communities on apple rhizosphere; twig and fruit endosphere; and leaf, and fruit episphere. Limited studies on the understanding of the microbial community of apples and changes the community structure by occurrence of the fire blight disease were conducted. As result of these experiments, the... -
Resistance of Oryza sativa and Oryza glaberrima Genotypes to RBe24 Isolate of Rice Yellow Mottle Virus in Benin and Effects of Silicon on Host Response
Vital Kouessi Sixte Anato, Yves Agnoun, Jo?l Houndjo, Aderonke Oludare, Clement Agbangla, Malachy Akoroda, Victor O. Adetimirin 한국식물병리학회 The Plant Pathology Journal 14 Pages
한국식물병리학회 The Plant Pathology Journal 2021, 37권 4호 7 375-388 (14 pages)
Rice yellow mottle virus (RYMV) is the most harmful virus that affects irrigated and lowland rice in Africa. The RBe24 isolate of the virus is the most pathogenic strain in Benin. A total of 79 genotypes including sus- ceptible IR64 (Oryza sativa) and the resistant TOG5681 (O. glaberrima) as checks were screened for their reactions to RBe24 isolate of RYMV and the effects of silicon on the response of host plants to the virus inves- tigated. The experiment was a three-factor factorial consisting... -
Potential of Using Ginger Essential Oils-Based Nanotechnology to Control Tropical Plant Diseases
Adamu Abdullahi, Khairulmazmi Ahmad, Intan Safinar Ismail, Norhayu Asib, Osumanu Haruna Ahmed, Abubakar Ismaila Abubakar, Yasmeen Siddiqui, Mohd Razi Ismail 한국식물병리학회 The Plant Pathology Journal 21 Pages
한국식물병리학회 The Plant Pathology Journal 2020, 36권 6호 1 515-535 (21 pages)
Essential oils (EOs) have gained a renewed interest in many disciplines such as plant disease control and medicine. This review discusses the components of ginger EOs, their mode of action, and their potential nanotechnology applications in controlling tropical plant diseases. Gas chromatography-mass spectroscopy (GC-MS), high-performance liquid chromatography, and headspace procedures are commonly used to detect and profile their chemical compositions EOs in ginger. The ginger EOs are composed... -
A Synergistic Effect of Chitosan and Lactic Acid Bacteria on the Control of Cruciferous Vegetable Diseases
Yu-Chen Lin, Kuang-Ren Chung, Jenn-Wen Huang 한국식물병리학회 The Plant Pathology Journal 13 Pages
한국식물병리학회 The Plant Pathology Journal 2020, 36권 2호 5 157-169 (13 pages)
Two lactic acid bacteria (LAB) designated J02 and J13 were recovered from fermented vegetables based on their ability to suppress soft rot disease caused by Pectobacterium carotovorum subsp. carotovorum (Pcc) on radish. J02 and J13 were identified as Lactobacillus pentosus and Leuconostoc fallax, respectively. The abil- ity of J02 and J13 to suppress plant diseases is highly dependent on chitosan. LAB alone has no effect and chitosan alone has only a moderate effect on disease reduction.... -
Biocontrol of Citrus Canker Disease Caused by Xanthomonas citri subsp. citri Using an Endophytic Bacillus thuringiensis
Nurul Islam, Sarafat Ali, Seong-Jin Choi, Jae-Wook Hyun, Kwang-Hyun Baek 한국식물병리학회 The Plant Pathology Journal 12 Pages
한국식물병리학회 The Plant Pathology Journal 2019, 35권 5호 9 486-497 (12 pages)
Citrus canker is a devastating disease of citrus caused by Xanthomonas citri subsp. citri (Xcc). A total of 134 endophytic bacteria were isolated from various gymnospermic and angiospermic plants. They were screened for their antagonistic activities against three wild-type and six streptomycin-resistant Xcc strains. TbL-22 and TbL-26, both later identified as Bacillus thuringiensis, inhibited all the wild and resistant Xcc strains. TbL-22 exerted the highest antagonistic activity against XccW3... -
An Integrated Modeling Approach for Predicting Potential Epidemics of Bacterial Blossom Blight in Kiwifruit under Climate Change
Kwang-Hyung Kim, Young Jin Koh 한국식물병리학회 The Plant Pathology Journal 14 Pages
한국식물병리학회 The Plant Pathology Journal 2019, 35권 5호 7 459-472 (14 pages)
The increasing variation in climatic conditions under climate change directly influences plant-microbe interactions. To account for as many variables as possible that may play critical roles in such interactions, the use of an integrated modeling approach is necessary. Here, we report for the first time a local impact assessment and adaptation study of future epidemics of kiwifruit bacterial blossom blight (KBB) in Jeonnam province, Korea, using an integrated modeling approach. This study... -
A Biostimulant Preparation of Brown Seaweed Ascophyllum nodosum Suppresses Powdery Mildew of Strawberry
Sruti Bajpai, Pushp Sheel Shukla, Samuel Asiedu, Kris Pruski, Balakrishnan Prithiviraj 한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2019, 35권 5호 2 406-416 (11 pages)
Strawberry, an important fruit crop, is susceptible to a large number of pathogens that reduce fruit quality and productivity. In this study, the effect of a biostimulant prepared from Ascophyllum nodosum extract (ANE) (0.1%, 0.2%, and 0.3%) was evaluated on powdery mildew progression under greenhouse and field conditions. In the greenhouse, application of 0.2% ANE showed maximum reduction in powdery mildew progression as compared to the control. Forty-eight hour post-inoculation, foliar spray... -
Fusarium Species from Sorghum in Thailand
Nik M. I. Mohamed Nor, Baharuddin Salleh, John F. Leslie 한국식물병리학회 The Plant Pathology Journal 12 Pages
한국식물병리학회 The Plant Pathology Journal 2019, 35권 4호 2 301-312 (12 pages)
Sorghum is the fifth most important cereal worldwide, spreading from Africa throughout the world. It is particularly important in the semi-arid tropics due to its drought tolerance, and when cultivated in Southeast Asia commonly occurs as a second crop during the dry season. We recovered Fusarium from sorghum in Thailand and found F. proliferatum, F. thapsinum and F. verticillioides most frequently, and intermittent isolates of F. sacchari and F. beomiforme. The relatively high frequencies of F.... -
Association Analysis of Charcoal Rot Disease Resistance in Soybean
Ali Ghorbanipour, Babak Rabiei, Siamak Rahmanpour, Seyed Akbar Khodaparast 한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2019, 35권 3호 1 189-199 (11 pages)
In this research, the relationships among the 31 microsatellite markers with charcoal rot disease resistance related indices in 130 different soybean cultivars and lines were evaluated using association analysis based on the general linear model (GLM) and the mixed linear model (MLM) by the Structure and Tassel software. The results of microsatellite markers showed that the genetic structure of the studied population has three subpopulations (K=3) which the results of bar plat also confirmed it.... -
Isolation and Identification of Fungal Species from the Insect Pest Tribolium castaneum in Rice Processing Complexes in Korea
Tae-Seong Yun, Sook-Young Park, Jihyun Yu, Yujin Hwang, Ki-Jeong Hong 한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2018, 34권 5호 2 356-366 (11 pages)
The red flour beetle, Tribolium castaneum, is one of the most common and economically important pests of stored cereal products worldwide. Furthermore, these beetles can act as vectors for several fungal post-harvest diseases. In this study, we collected T. castaneum from 49 rice processing complexes (RPCs) nationwide during 2016-2017 and identified contaminating fungal species on the surface of the beetles. Five beetles from each region were placed on potato dextrose agar media or Fusarium... -
Hydrogen Cyanide Produced by Pseudomonas chlororaphis O6 Exhibits Nematicidal Activity against Meloidogyne hapla
한국식물병리학회 The Plant Pathology Journal 9 Pages
한국식물병리학회 The Plant Pathology Journal 2018, 34권 1호 4 35-43 (9 pages)
Root-knot nematodes (Meloidogyne spp.) are parasites that attack many field crops and orchard trees, and affect both the quantity and quality of the products. A root-colonizing bacterium, Pseudomonas chlororaphis O6, possesses beneficial traits including strong nematicidal activity. To determine the molecular mechanisms involved in the nematicidal activity of P. chlororaphis O6, we constructed two mutants; one lacking hydrogen cyanide production, and a second lacking an insecticidal toxin, FitD.... -
Potential Reasons for Prevalence of Fusarium Wilt in Oriental Melon in Korea
한국식물병리학회 The Plant Pathology Journal 15 Pages
한국식물병리학회 The Plant Pathology Journal 2017, 33권 3호 4 249-263 (15 pages)
This study aims to examine the potential reasons for the current prevalence of the fusarium wilt in the oriental melon. Twenty-seven Fusarium isolates obtained from oriental melon greenhouses in 2010–2011 were identified morphologically and by analysis of elongation factor-1 alpha gene (EF-1α) and internal transcribed spacer (ITS) rDNA sequences as 6 Fusarium species (8 isolates of F. oxysporum, 8 F. commune, 5 F. proliferatum, 3 F. equiseti, 2 F. delphinoides, and 1 F.... -
Selection of Small Synthetic Antimicrobial Peptides Inhibiting Xanthomonas citri subsp. citri Causing Citrus Canker
한국식물병리학회 The Plant Pathology Journal 8 Pages
한국식물병리학회 The Plant Pathology Journal 2017, 33권 1호 10 87-94 (8 pages)
Citrus canker disease decreases the fruit quality and yield significantly, furthermore, emerging of streptomycin-resistant pathogens threatens the citrus industry seriously because of a lack of proper control agents. Small synthetic antimicrobial peptides (AMPs) could be a promising alternative. Fourteen hexapeptides were selected by using positional scanning of synthetic peptide combinatorial libraries. Each hexapeptide showed different antimicrobial spectrum against Bacillus, Pseudomonas,... -
Short-Term Effects of Low-Level Heavy Metal Contamination on Soil Health Analyzed by Nematode Community Structure
한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2016, 32권 4호 6 329-339 (11 pages)
and cp-4, MI2–5 (excluding cp-1) and SI, indicating disturbed soil ecosystems, at the higher concentrations (MC and MC/4) of Pb that had the most significant negative correlation coefficients for heavy metal concentrations and nematode community among the heavy metals. Therefore, the short-term effects of low-level heavy metal contamination on soil health can be analyzed by nematode community structures before the appearance of plant damages caused by the abiotic agents, heavy metals. -
Antagonistic Activities of Bacillus spp. Strains Isolated from Tidal Flat Sediment Towards Anthracnose Pathogens Colletotrichum acutatum and C. gloeosporioides in South Korea
한국식물병리학회 The Plant Pathology Journal 11 Pages
한국식물병리학회 The Plant Pathology Journal 2015, 31권 2호 8 165-175 (11 pages)
Anthracnose is a fungal disease caused by Colletotrichum species that is detrimental to numerous plant species. Anthracnose control with fungicides has both human health and environmental safety implications. Despite increasing public concerns, fungicide use will continue in the absence of viable alternatives. There have been relatively less efforts to search antagonistic bacteria from mudflats harboring microbial diversity. A total of 420 bacterial strains were isolated from mudflats near the... -
Phytophthora Species, New Threats to the Plant Health in Korea
한국식물병리학회 The Plant Pathology Journal 12 Pages
한국식물병리학회 The Plant Pathology Journal 2014, 30권 4호 1 331-342 (12 pages)
Given the lack of a resistant genetic pool in host plants, the introduction of exotic invasive pathogens can result in epidemics that affect a specific ecosystem and economy. Plant quarantine, which is designed to protect endemic plant resources, is a highly invaluable safeguard that should keep biosecurity with increasing international trade and global transportation. A total of 34 species of plant pathogens including Phytophthora infestans were documented as introduced from other countries...
