• Title/Summary/Keyword: Recognize

Search Result 6,831, Processing Time 0.029 seconds

Responses of Arabidopsis thaliana to Challenge by Pseudomonas syringae

  • Kim, Min Gab;Kim, Sun Young;Kim, Woe Yeon;Mackey, David;Lee, Sang Yeol
    • Molecules and Cells
    • /
    • v.25 no.3
    • /
    • pp.323-331
    • /
    • 2008
  • Plants are continually exposed to a variety of potentially pathogenic microbes, and the interactions between plants and pathogenic invaders determine the outcome, disease or disease resistance. To defend themselves, plants have developed a sophisticated immune system. Unlike animals, however, they do not have specialized immune cells and, thus all plant cells appear to have the innate ability to recognize pathogens and turn on an appropriate defense response. Using genetic, genomic and biochemical methods, tremendous advances have been made in understanding how plants recognize pathogens and mount effective defenses. The primary immune response is induced by microbe-associated molecular patterns (MAMPs). MAMP receptors recognize the presence of probable pathogens and evoke defense. In the co-evolution of plant-microbe interactions, pathogens gained the ability to make and deliver effector proteins to suppress MAMP-induced defense responses. In response to effector proteins, plants acquired R-proteins to directly or indirectly monitor the presence of effector proteins and activate an effective defense response. In this review we will describe and discuss the plant immune responses induced by two types of elicitors, PAMPs and effector proteins.

Design of Falling Context-aware System based on Notification Service using Location Information and Behavior Data

  • Kwon, TaeWoo;Lee, Daepyo;Lee, Jong-Yong;Jung, Kye-Dong
    • International Journal of Internet, Broadcasting and Communication
    • /
    • v.10 no.3
    • /
    • pp.42-50
    • /
    • 2018
  • The majority of existing falling recognition techniques provide service by recognizing only that the falling occurred. However, it is important to recognize not only the occurrence of falling but also the situation before and after the falling, as well as the location of the falling. In this paper, we design and propose the falling notification service system to recognize and provide service. This system uses the acceleration sensor of the smartphone to recognize the occurrence of a falling and the situation before and after the falling. In order to check the location of falling, GPS sensor data is used in the Google Map API to map to the map. Also, a crosswalk map converted into grid-based coordinates based on the longitude and latitude of the crosswalk is stored, and the locations before and after falling are mapped. In order to reduce the connection speed and server overload for real-time data processing, fog computing and cloud computing are designed to be distributed processing.

A Study on Hand Shape Recognition using Edge Orientation Histogram and PCA (에지 방향성 히스토그램과 주성분 분석을 이용한 손 형상 인식에 관한 연구)

  • Kim, Jong-Min;Kang, Myung-A
    • Journal of Digital Contents Society
    • /
    • v.10 no.2
    • /
    • pp.319-326
    • /
    • 2009
  • In this paper, we present an algorithm which recognize hand shape in real time using only image without adhering separate sensor. Hand recognizes using edge orientation histogram, which comes under a constant quantity of 2D appearances because hand shape is intricate. This method suit hand pose recognition in real time because it extracts hand space accurately, has little computation quantity, and is less sensitive to lighting change using color information in complicated background. Method which reduces recognition error using principal component analysis(PCA) method to can recognize through hand shape presentation direction change is explained. A case that hand shape changes by turning 3D also by using this method is possible to recognize. Human interface system manufacture technique, which controls a home electric appliance or game using, suggested method at experience could be applied.

  • PDF

High School Boys′ Satisfaction with a Korean Traditional Style Uniform and Image Evaluation (우리옷 교복 착용 남자고등학생의 교복만족도와 이미지 평가)

  • 정현주
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.26 no.7
    • /
    • pp.1105-1113
    • /
    • 2002
  • The purpose of this paper was to understand the relationship of high school boy's satisfaction with a Korean traditional style school uniform and their attitudes and image evaluation to male regarding wearing school uniforms. A survey was administered to 128 male high school students. To find our factors of their attitudes and their images regarding wearing school uniforms, Varimax rotated factor analysis was adopted. The results showed that each few factors were identified in their wearing attitudes and images. Multiple regression analysis was to investigate the relationship between these factors and the satisfaction with their school uniform. As a result of this, if their satisfaction becomes greater, they tend to recognize the distinctive design of their school uniform and wear their school uniform on various occasions. In addition, the more they become satisfied with their school uniform, the more the students are comfortable with the uniform and recognize it as a symbol of status as well. The relationship between the factors of their wearing attitudes and satisfaction with their school uniform shows that of their satisfaction becomes greater, they recognize the school uniform as good looking, comfortable and as an intelligent image. The analysis of their attitudes and images indicates that the factor of a good looking images is correlated with all factors of their attitudes. Therefore the attitudes of high school boys toward wearing a school uniform have been changed and revealed to be different from previous research results.

National Image of South Korea Held by Russian Netizen: Focusing on Internet Blogs and Survey analysis (러시아인들의 한국에 대한 이미지 연구 - 인터넷 블로그 분석 및 설문조사를 중심으로)

  • Kang, Su Kyung
    • Cross-Cultural Studies
    • /
    • v.26
    • /
    • pp.379-404
    • /
    • 2012
  • This study aims to investigate national image of South Korea held by russians. Surveys(based on Free-association Image) and discussion were conducted on LiveJournal (internet blog) with russian netizen. A national image is influenced by a subjective perspective rather than an objective one. Therefore, an image can differ substantially from reality. Futhermore, it takes a long time to change an established image, particularly to a positive image. According to the results, the image of South Korea were dominated by unstable political situations, especially factors related to North Korea. In addition, based on Free-association image, thinking about Korea or Korean, most russians recognize Korea(South) with North Korea. Above all Russians recognize Korea, basing their images on factor of the past or their neighbors-russian korean- or famous Korean brand like Samsung, LG, Hyndai, "Dosirak". Russian netizen did not recognize South Korea as one of leading countries in Asia, paying little attention to South Korea compared to China or Japan. We belive that it is necessary to consider these situations in future efforts to enhance the national image of South Korea.

A Study of the influence of both of Shùnqìdǎotántāng and Huàyūtāng on thrombosis, contusion-hyperemia, and hyperlipidemia (혈전증(血栓症)과 타박성(打撲性) 충혈(充血) 및 고지혈증(高脂血症)에 순기도담탕(順氣導痰湯) 및 화어탕(化瘀湯)이 미치는 영향(影響))

  • Park, Weon-Hwan;Choi, Dal-Young;Moon, Jun-Jeun
    • The Journal of Dong Guk Oriental Medicine
    • /
    • v.2 no.1
    • /
    • pp.19-54
    • /
    • 1993
  • To see both $Sh{\grave{u}}nq{\grave{i}}daot{\acute{a}}nt{\bar{a}}ng$(dissipate phlegm and promote vital energy circulation) and $Hu{\grave{a}}y{\bar{u}}t{\bar{a}}ng$(blood circulation and disperse blood stasis) influencing on thrombosis, contusion-hyperemia, and hyperlipidemia, at first we measured the density of FDP, the quantity of fibrinogen, prothrombin time, and the number of platelet of rat taken thrombosis by endotoxin. Secondly we measured the increase-rate of "paw swelling", the number of platelet, the quantity of fibrinogen, and prothrombin time of rat taken contusion-hyperemia. And then we measured the quantity of total cholesterol in serum and of H.D.L-cholesterol and of triglyceride and of phospholipid and of ${\beta}-lipoprotein$, its weight, and the variation of the quantity of electrolyte of rat taken hyperlipidemia by the oral-injection of choleserol. As a result, we can conclude as follows : 1. Out of the test of thrombosis, we can recognize not only the noticeable increae of the number of platelet and the quantity of fibrinogen, but also the noticeable decrease of prothrombin time and the density of FDP in case of $Sh{\grave{u}}nq{\grave{i}}daot{\acute{a}}nt{\bar{a}}ng$-injected rat and $Hu{\grave{a}}y{\bar{u}}t{\bar{a}}ng$-injected rat. 2. Out of the test of contusion-hyperemia, we can recognize not only the noticeable increase of the number of platelet and the quantity of fibrinogen, but also the noticeable decrease of prothrombin time and "increase-rate of paw swelling" in case of $Sh{\grave{u}}nq{\grave{i}}daot{\acute{a}}nt{\bar{a}}ng$-injected rat and $Hu{\grave{a}}y{\bar{u}}t{\bar{a}}ng$-injected rat. 3. Out of the test of hyperlipidemia, at first we can recognize that test rat's weight increased as close as that of normal rat. And we can recognize the noticeable decrease of the triglyceride and phospholipid and ${\beta}-lipoprotein$." Also, in case of the variation of electrolyte we can recognize the decrease of calcium and potassium in $Sh{\grave{u}}nq{\grave{i}}daot{\acute{a}}nt{\bar{a}}ng$-injected rat, and of sodium and magnesium in $Hu{\grave{a}}y{\bar{u}}t{\bar{a}}ng$-injected rat. Thus, as the above-mentioned, in covering thrombosis, contusion-hypermia, and hyperlipidemia, the effect of $Sh{\grave{u}}nq{\grave{i}}daot{\acute{a}}nt{\bar{a}}ng$ and $Hu{\grave{a}}y{\bar{u}}t{\bar{a}}ng$ can be recognized. Granting that $Hu{\grave{a}}y{\bar{u}}t{\bar{a}}ng$ reveals its effectiveness in thrombosis and contusion-hyperemia, and $Sh{\grave{u}}nq{\grave{i}}daot{\acute{a}}nt{\bar{a}}ng$ in hyperlipidemia, it can be inferred that contusion-hyperemia is like "model of blood stasis form" as thrombosis and hyperlipidemia "phlegm-retention diseases form", and both phlegm-retention and blood stasis have correlation each other.

  • PDF

Recognize Survey for Founding of the Department of Marine Leisure Industry in Fisheries High School (수산계고 해양레저산업과 신설에 대한 인식 조사)

  • Park, Jong-Un;Kim, Yeung-Hoon;Kang, Beodeul;Won, Hyo-Heon
    • Journal of Fisheries and Marine Sciences Education
    • /
    • v.27 no.2
    • /
    • pp.556-565
    • /
    • 2015
  • The purpose of this study is to research on founding of the department of marine leisure industry in fisheries high school. Research methods were used a survey district, students and teachers in fisheries high school and industry human are 353 people in the target. The results of this research are as follows. First, the ratio in favor of making the marine leisure industrial department had more than 81%. The second, teachers and industry people selected core factors include oceanography, water leisure, leisure diving, commercial diving, lifeguard, rafting. Finally, subject for the department of marine leisure industry in fisheries high school are fisheries shipping industry basis, understanding of the ocean, marine leisure tourism, underwater technology, navigation, seamanship, maritime laws regulations, heat engines and aquatic organism.