• 제목/요약/키워드: PMS

검색결과 548건 처리시간 0.029초

Field Sanitation and Foliar Application of Streptomyces padanus PMS-702 for the Control of Rice Sheath Blight

  • Yang, Chia-Jung;Huang, Tzu-Pi;Huang, Jenn-Wen
    • The Plant Pathology Journal
    • /
    • 제37권1호
    • /
    • pp.57-71
    • /
    • 2021
  • Rice sheath blight (ShB), caused by Rhizoctonia solani Kühn AG1-IA, is one of the destructive rice diseases worldwide. The aims of this study were to develop biocontrol strategies focusing on field sanitation and foliar application with a biocontrol agent for ShB management. Streptomyces padanus PMS-702 showed a great antagonistic activity against R. solani. Fungichromin produced by S. padanus PMS-702, at 3.07 mg/l inhibited 50% mycelial growth, caused leakage of cytoplasm, and inhibited the formation of infection structures of R. solani. Fungichromin could reach to 802 mg/l when S. padanus PMS-702 was cultured in MACC broth for 6 days. Addition of 0.5% S. padanus PMS-702 broth into soil decreased the survival rate of the pathogen compared to the control. Soil amended with 0.5% S. padanus broth and 0.5% tea seed pomace resulted in the death of R. solani mycelia in the infested rice straws, and the germination of sclerotia was inhibited 21 days after treatment. Greenhouse trials revealed that S. padanus cultured in soybean meal-glucose (SMGC-2) medium after mixing with different surfactants could enhance its efficacy for inhibiting the pathogen. Of six surfactants tested, the addition of 2% tea saponin was the most effective in suppressing the pathogen. S. padanus broth after being fermented in SMGC-2, mixed with 2% tea saponin, diluted 100 fold, and sprayed onto rice plants significantly reduced ShB disease severity. Thus, S. padanus PMS-702 is an effective biocontrol agent. The efficacy of S. padanus PMS-702 for disease control could be improved through formulation.

월경전기 증후군과 해리증상 및 과거 학대 경험과의 연관성 (Premenstrual Syndrome and its Relationship with Previous Abuse History and Dissociative Symptoms)

  • 김종인;최태규;윤재항;서신영
    • 정신신체의학
    • /
    • 제16권2호
    • /
    • pp.112-119
    • /
    • 2008
  • 연구목적 : 월경전기 증후군(Premenstrual Syndrome : PMS)은 가임기 여성의 약 80% 이상에서 발생하는 것으로 알려져 있다. 월경 주기와 일치하는 질환의 특성 상 여성 호르몬의 변화가 질환과 가장 밀접한 연관이 있는 것으로 알려져 있으나 아직까지 특징적인 생물학적 원인에 대한 일관된 보고는 되어 있지 않다. 이에 질환의 심리학적 원인에 대한 여러 가지 가설들도 제시되고 있는데 그 중에서도 심리적 외상 경험과의 연관성에 대한 연구들은 과거의 심리적 외상이 클수록 월경전기 증후군의 증상이 심해진다는 흥미로운 관점을 제시한다. 한편 과거의 심리적 외상은 해리 증상과도 연관이 있는 것으로 알려져 있는데 이러한 사실들로부터 월경전기 증후군과 해리증상의 연관성에 대한 가능성을 유추할 수 있다. 이에 본 연구에서는 월경전기 증후군의 정도와 해리증상 경험의 정도, 과거 학대 경험의 연관성을 알아보고자 하였다. 방법 : 본 연구는 서울 경기 경북에 근무하는 377명의 간호사들 중 설문과 기록을 충실하게 수행한 183명을 대상으로 하였다. 월경전기 증후군의 존재 여부와 증상의 정도는 Daily Record of Severity of Problems(DRSP), Shortened Premenstrual Assessment Form(SPAF)을 이용하여 측정하였다. 해리 증상의 정도는 Dissociation Experience Scale(DES-K)을 사용하였고 과거의 신체/언어적 학대 경험, 성적 학대 경험, 부모의 배우자 학대 경험은 각각 부모의 신체적 언어적 학대 방임 척도, 성적 학대 척도, 배우자 학대 척도를 이용하였다. 결과 : SPAF 점수를 기준으로 대상자들을 월경전기 증후군이 없는 군(No PMS), 경도에서 중등도의 증상을 경험하는 군(mild to moderate PMS), 중증의 증상을 경험하는 군(severe PMS)으로 나누었을 때 신체적 언어적 학대 방임 척도($x^2=14.397$, df=2, p=0.001), 성적 학대 척도($x^2=8.376$, df=2, p=0.015), 부모의 배우자 학대 척도($x^2=9.322$, df=2, p=0.009)에서 각 군 간에 유의한 차이를 보였다. 마찬가지로 DES 점수에서도 각 군 간에 유의한 차이가 있었다($x^2=14.966$, df=2, p=0.001). SPAF를 사용하여 측정한 월경전기 증후군의 증상 정도와 과거의 학대 경험 정도는 양의 상관관계를 보였으며 이는 해리 증상의 경험 정도에서도 마찬가지였다. 결론 : 상기 결과는 월경전기 증후군의 증상과 해리증상, 과거 외상경험이 연관이 있을 수 있음을 시사한다.

  • PDF

스마트폰 제어기반의 반자율 네비게이션을 갖춘 개인용 이동 시스템 구현 (Development of a Smartphone Controlled Personal Mobility System (PMS) with Semi-autonomous Navigation)

  • 김연균;김동헌
    • 제어로봇시스템학회논문지
    • /
    • 제22권2호
    • /
    • pp.97-103
    • /
    • 2016
  • In this paper, a smartphone-controlled personal mobility system (PMS) with semi-autonomous navigation is developed. The proposed PMS moves to waypoints and then reaches the destination where the waypoints and destination are selected by the user using Google maps in a smartphone. The hardware environment consists of a GPS (Global Positioning System) in the smartphone and a compass sensor. In addtion, while it is moving in autonomous mode, the user can intervene and change the direction and speed of the PMS in order to avoid obstacles that may be encountered accidentally in a dynamic environment. That is why it is called "semi-autonomous navigation". Experimental results showed that the proposed PMS is effectively able to migrate to the waypoints and destination in both autonomous and manual modes.

The Use of "Particular Market Situation" Provision and its Implications for Regulation of Antidumping

  • Yun, Mikyung
    • East Asian Economic Review
    • /
    • 제21권3호
    • /
    • pp.231-257
    • /
    • 2017
  • The particular market situation provision of the WTO Antidumping Agreement is increasingly invoked against what may be described as "input-dumping," but this potentially violates the current Antidumping Agreement rules. This paper examines the practice and recent changes regarding the PMS provision in the US by critically examining relevant antidumping investigations in the US in light of GATT/WTO jurisprudence. Such US practice has not yet been extensively subjected to scholarly examination. The paper finds that the recent legal change in the US widens the scope and applicability of the PMS provision to cover input subsidies, allowing the use of not only surrogate prices but also surrogate costs. Further, the required standard of evidence to find PMS seems to have been diminished in the recent application. A widespread use of the PMS provision in such a deviant way calls for a fundamental review of the current trade remedy rules of the WTO.

격자화 효소결정;전자이동 중개체에 대한 알콜 탈수소격자화 효소결정의 안정도 (Cross-Linked Enzyme Crystal(CLEC);Stability of Horse Liver Alcohol Dehydrogenase CLEC against Electron Transfer Mediators)

  • 이강민
    • 대한화학회지
    • /
    • 제45권1호
    • /
    • pp.61-66
    • /
    • 2001
  • 효소결정을 격자화하여 안정화한 CLEC은 생촉매제로써 뿐아니라 효소센서로 이용할 수 있다. 전자이동 중개체로 사용되고 있는 PMS는 HLADH에 대하여 가장 효율적인 전자이동 활성도를 가졌다. NQS는 PMS에 비하여 52%, phenothiazine은 37%, ferrocene aldehyde는 3 5%의 전자 이동 활성도를 가졌다. HLADH는 용액상태에서 PMS, NQS에 대하여 매우 불안정하였다. 반면에 HLADH-CLEC은 용액상태에서 불안정했던 PMS, NQS, ferrocene aldehyde에 대하여 매우 안정하였다.

  • PDF

Performance Comparison of PM Synchronous and PM Vernier Machines Based on Equal Output Power per Unit Volume

  • Jang, Dae-Kyu;Chang, Jung-Hwan
    • Journal of Electrical Engineering and Technology
    • /
    • 제11권1호
    • /
    • pp.150-156
    • /
    • 2016
  • This paper compares the performances of permanent-magnet synchronous (PMS) and permanent-magnet vernier (PMV) machines for low-speed and high-torque applications. For comparison with the PMS machines, we consider two types of the PMV machine. The first one has surface-mounted permanent magnets (PMs) on the rotor and the other has PMs inserted on both sides of the stator and rotor. The PMS and PMV machines are designed to meet the condition of equal output power per unit volume. We analyze the magnetic fields of the machines using a two-dimensional finite element analysis (FEA). We then compare their performances in terms of the generated torque characteristics, power factor, loss, and efficiency.

마이크로프로세서를 이용한 인터넷기반 전력관리시스템 개발에 관한 연구 (A Study on Development of Internet Based Power Management System Using a Microprocessor)

  • 천행춘
    • Journal of Advanced Marine Engineering and Technology
    • /
    • 제28권5호
    • /
    • pp.746-753
    • /
    • 2004
  • In this paper, the Power Management System(PMS) which based on a decision making system according to power strategy is proposed and implemented. PMS is designed to have functions of power monitoring. controlling, synchronizing load sharing and monitoring of driving engine, etc. PMS consists of the internet communication system(ICS). Remote Management System(RMS) and Sensor Driver System (SDS) ICS transmits the monitoring and supervisory data via Internet to Remote Management System(RMS) in real-time SDS detects various power system data on local generator and utility via I/O interface system. I/O interface system receives various status data and outputs control signals. Implemented PMS is tested with dummy signal to verify proposed functions and shows good results. For future study implemented PMS will be tested under real load condition to merchandize.

발전소 감시계통의 Virtual Simulation시 권고사항 (Lessons Learned from an Implementation of Plant Monitoring System for Simulation)

  • 서인용;황도현;이용관;한관호
    • 한국시뮬레이션학회:학술대회논문집
    • /
    • 한국시뮬레이션학회 2005년도 추계학술대회 및 정기총회
    • /
    • pp.102-107
    • /
    • 2005
  • PMS(Plant Monitoring System) for simulation is the program for training that users such as instructor, operator, and supervisor can operate the plant virtually. Presented in this paper, are some lessons learned from implementation of PMS for simulation. First, this PMS fer simulation is based on LINUX instead of UNIX. These two OS(Operating System) have different platform and compiler version on it, so debugging needs to be done about variable defining part. Second, In LINUX system, the size of shared memory and message queue is already designated as a default value that user has to set up and use the RTAP DB. Third, to decrease the dummy data size, it has to be changed into binary formation. Lastly, PMS software for simulation provides several environments according to the command, so considered should be status monitoring, alarm, system organization, point and group monitoring, history storage and searching function.

  • PDF

Efficacy of Chamomile in the Treatment of Premenstrual Syndrome: A Systematic Review

  • Khalesi, Zahra Bostani;Beiranvand, Soheila Pirdadeh;Bokaie, Mahshid
    • 대한약침학회지
    • /
    • 제22권4호
    • /
    • pp.204-209
    • /
    • 2019
  • Premenstrual syndrome (PMS) encompasses a vast array of physical and psychological symptoms. Of the herbal supplements mentioned for remedy PMS symptoms, chamomile used as an effective herbal medicine. The overall purpose of this review was to determine the efficacy of chamomile on the treatment PMS. An extensive research review using Web of Science, the Cochrane Controlled Trials Register database, PubMed, Chinese Biomedical Database (CBM), CINAHL, China National Knowledge Infrastructure (CNKI), Psych INFO, Social Science Research Network, SID, Google Scholar, Iran Doc, Magiran and Iran Medex. Eligible studies were identified from English and Persian databases, published between 1990 and 2019. Studies were screened independently by two researchers who performed the data extraction. Of Twenty-seven studies identified, Eight RCTs met our inclusion criteria. Chamomile has been used to treat PMS relief because of therapeutic properties such as anti-inflammatory effects (Chamazulene and α-Bisabolol); anti-spasmodic effects (Apigenin, Quercetin, and Luteolin, Metoxicomarin, Matrisin, and Phytoestrogens); anti-anxiety effects (Glycine, Flavonoid). The results of this review show that Chamomile is effective for the treatment of PMS. Based on these results, we believe that Chamomile can be used as good herbal medicine to treat in women with PMS.

월경전후기증상의 유형과 월경전증상 관련식이요인 (Patterns of Perimenstrual Symptoms and Related Dietary Factors to Premenstrual Syndromes)

  • 김혜원
    • 여성건강간호학회지
    • /
    • 제10권2호
    • /
    • pp.162-170
    • /
    • 2004
  • Purpose: The purpose of this study was to differentiate between women with three perimenstrual symptom severity patterns : premenstrual syndrome(PMS), premenstrual magnification(PMM), and low symptom(LS), and to explore the related dietary factors to premenstrual symptoms. Method: Women were asked to keep a diary record of perimenstrual symptoms and food intake for 50 days. Result: Symptom patterns were defined for 26 among 38 women ; Eight(21.1%) demonstrated a PMS pattern, three(7.9%) demonstrated a PMM pattern, and fifteen(39.5%) exhibited a LS pattern. There were significant differences in symptom scores during the premenstrual phase($x^2=19.30$, p=.000), menstrual phase($x^2=13.32$, p=.001), and post menstrual phase($x^2=9.93$, p=.007) for three groups. Protein, vit E, vit C, niacin, folic acid, and phosphorus in the premenstrual phase, and energy, and vit B6 in the menstrual period were significantly different between the three groups. Among dietary compositions, amino acids, lipids, fatty acids, saturated fatty acids, natrium, vit B6, niacin, and vit E were negatively related to PMS symptoms. Conclusion: Pattern of perimenstrual symptoms should be differentiated for individualized PMS management. As a more efficient diet assessment for PMS women, randomized nutritional analysis during the 3 phases of the menstrual cycle should be done and a replication study is necessary with a larger sample.

  • PDF