• Title/Summary/Keyword: 성숙

Search Result 5,138, Processing Time 0.034 seconds

Effectof of Hormonal Treatment of Induced Maturation and Ovulation in the Spotted Halibut, Verapser variegatus (호르몬 처리에 의한 범가자미, Verasper variegatus 의 성숙과 배란유도)

  • Baek, Hea-Ja;Kim, Yoon;An, Cheul-Min;Cho, Kee-Chae;Myeong, Jeong-In;Lee, Nam-Ju
    • Journal of Aquaculture
    • /
    • v.13 no.1
    • /
    • pp.47-53
    • /
    • 2000
  • Hormone induction in maturation and ovulation was carried out with spotted halibut (Verasper variegatus) which normally does not spawn spontaneously in captivity. Prior to spawning females were treated with human chorionic gonadotropin(HCG 265-678 IU/kg BM) 17 ${\alpha}$-hydroxy 20-${\beta}$-dihydroprogesterone (17 ${\alpha}$ 20${\beta}$ OHP 0.5-1.0${\mu}$g/kg BW) and luteinizing hormone-releasing hormone analogue pellet (LHRHa pellet 63-81 ${\mu}$g/kg BW) In all the trials HCG injection succeeded in inducing ovulation at 265-300 IU/kg BW. HCG at 620 or 678 IU/kg BW was ineffective in inducing a good rate of ovulation. Final maturation and ovulation were not stimulated by treatment of 17 ${\alpha}$ 20${\beta}$OHP and LHRHa pellet. These results suggest that HCG injection (around 300 IU/kg BW) is more effective compared with LHRHa pellet implantation.

  • PDF

A Study of Information Security Maturity Measurement Methodology for Banking System based on Cyber -based Transaction Processing Architecture Diagnosis (사이버거래 처리 구조 진단을 기반으로 한 뱅킹시스템 정보보호 성숙도 측정방법론 연구)

  • Bang, Kee-Chun
    • Journal of Digital Contents Society
    • /
    • v.15 no.1
    • /
    • pp.121-128
    • /
    • 2014
  • SSE-CMM for security engineering, engineering, assurance, risk is divided into three elements of the process maturity assessment model and the level of information security presented. Maturity measurement of privacy, vulnerability diagnosis and risk analysis methodologies is used in practical field for present a comprehensive conclusion. The common cyber services are internet banking, mobile banking, telephone banking and the like. Transaction structure, a kind of cyber-banking system, information security maturity of the existing measurement methodologies for research purposes, vulnerability diagnosis and risk analysis methodologies to be used in practical field present a comprehensive conclusion. To ensure safety and convenience for the user, convenient to deal with cyber environment is the key to the activation of cyber trading. Particularly by measuring the maturity of cyber banking system to ensure the safety of the practice field much effects are expected as a result.

Changes in Protein, Rheology and Bread-Making Properties of Wheat during Kernel Maturation (소맥(小麥)의 성숙(成熟)에 따른 단백질(蛋白質), 리올로지 및 제(製)빵특성(特性)의 변화(變化))

  • Chang, Hak-Gil;Byoun, Kwang-Eui
    • Applied Biological Chemistry
    • /
    • v.28 no.4
    • /
    • pp.278-283
    • /
    • 1985
  • These studies were conducted to investigate the changes and relation in protein, rheology and bread-mating properties during hard and soft wheat maturation. Samples were collected from the fields at 25 to 50 days after heading at intervals of 5 days. Protein content, sedimentation value and Pelshenke value of the tested wheat kernel or flour differed significantly between hard and soft wheat, and was relatively constant at 35 to 40 days after heading in each cultivar. In Mixogram water absorption of the flour, soft wheat increased only slightly, while intermediate and hard wheat increased remarkedly with maturation of the kernel. Total Mixogram characteristics increased and reached its maximum level at 35 days after heading. Farinogram pattern and bread loaf volume of the flour was greatly differences at the early stages of development due to cultivar, and was relatively constant at 40 days after heading. Significant positive and negative correlations were obtained among the protein and rheological properties, and tread loaf volume as the kernel matured.

  • PDF

Characteristics on Thermal Maturity of Organic Matter, Block VI-1 in the Ulleung Basin (울릉분지 6-1광구 유기물의 열적 성숙도 특성)

  • Cheong Tae-Jin;Lee Young-Joo;Ryu Byong-Jae;Oh Jae-Ho;Kim Ji-Hoon;Yi Songsuk;Park Se-Jin
    • The Korean Journal of Petroleum Geology
    • /
    • v.10 no.1_2 s.11
    • /
    • pp.1-9
    • /
    • 2004
  • A total of 17 exploratory wells were drilled from the Block VI-1 and recently commercial gas field was discovered in the Ulleung Basin. Thermal maturity of organic matter in the sediments from the drilling wells were evaluated for the characterization of the petroleum system of the basin. Level of thermal maturation of organic matter is different depending on the area to area. The top of oil window is located at about 800 m in the Dolgorae 5 area, and it is relatively deeper in both western and northern areas. It seems that thermal maturity of organic matter reached present stage before tectonism in the deformed zone 2, whereas thermal maturation continued after tectonism in other zones.

  • PDF

Effect of maternal gene expression on porcine oocytes in vitro maturation (돼지 미성숙 난자 모계 유전자 발현이 체외성숙에 미치는 영향)

  • Lee, Jae-Dal
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.13 no.8
    • /
    • pp.3532-3536
    • /
    • 2012
  • Understanding of the maternal transcriptome increased to elucidate the underlying molecular mechanism of normal oocyte maturation, which depends on a precise sequence of changes in maternal genes expression. Previous reports that the translational potential of a maternal mRNA is generally determined by the length of the poly(A) tail, and deadenylation is usually the first sign of mRNA degradation. However, in vitro cultured system has the underlying molecular mechanisms remain unclear. We determined whether the role of molecular basis, four important maternal genes, C-mos, cyclin-B1 (regulatory subunit of MPF), BMP15 and GDF9, were selected for detection of their precise mRNA expression patterns by real-time PCR and for determination of their polyadenylation status by poly(A) tail PCR during oocyte maturation. In the present study. the abnormal expression of maternal mRNAs prior to zygotic genome activation, which results in suppression of the corresponding protein level, may be responsible for, at least in part, a profound defect in further embryonic development. Reasonable expression of maternal gene is crucial for proper oocyte maturation and further embryonic development.

Expanding SPI Model for Practical Implementation based on Industry Characteristics (기업 고유환경기반 실제구현을 위한 소프트웨어 프로세스 개선모델 확장)

  • Kim Kang-Tae
    • Journal of KIISE:Software and Applications
    • /
    • v.33 no.3
    • /
    • pp.267-276
    • /
    • 2006
  • IS 15504 and CMMI, etc are already proven models as a framework to improve the maturity of enterprise software development. However, these process maturity models can't present the detail and practical methods with which people can enhance the development competence and efficiency of an enterprise. Each company or organization should develop its own model or tailor the above models to make them suitable to its unique environment such as product or technology domain, scale of business or organization and cultural environment, etc for the practical application. This study introduces experiences that organizational and technical capability was reinforced based on our own process capability improvement model to improve software development strength in Samsung Electronics. We modeled our own improvement model which is expanded from IS 15504 against our experience. Our SPI model expanded its capability to organizational and technical issues including newly introduced capability level for evaluating its implementation. We expect that our study would give contribution for presenting industry experience and reference model for reinforcing software development competence.

A Study on Big Data Maturity Assessment Framework for Corporate Data Strategy and Investment (기업 데이터 전략과 투자를 위한 빅데이터 성숙도 평가 프레임워크 실증 연구)

  • Kim, Okki;Park, Jung;Cho, Wan-Sup
    • The Journal of Bigdata
    • /
    • v.6 no.1
    • /
    • pp.13-22
    • /
    • 2021
  • The purpose of this study is to develop and demonstrate a framework for evaluating the maturity of big data for effective data strategy establishment and efficient investment of companies. By supplementing the shortcomings of the evaluation developed so far, a framework was developed to evaluate the maturity of a company's big data in an integrated process. As a result, four evaluation areas of 'Vision and Strategy', 'Management', 'Analysis' and 'Utilization', assessment items for each area, detailed content, and criteria for each stage were derived. This was verified through a survey of entrepreneurs, and the maturity level of big data of domestic companies was confirmed. As a future research direction, it is proposed to develop detailed assessment factors according to the characteristics of each industry, to develop a data utilization framework according to the assessment results, and to improve validity and reliability through adjustment of verification targets.

Framework for Assessing Maturity of Future Manufacturing System (미래 제조시스템 성숙도평가 프레임워크)

  • Lee, Jeongcheol;Chang, Tai-Woo;Park, Jong-Kyung;Hwang, Gyusun
    • The Journal of Society for e-Business Studies
    • /
    • v.24 no.2
    • /
    • pp.165-178
    • /
    • 2019
  • In an environment transformed by smart factories, measuring the current level of the manufacturing system, deriving improvement targets and tasks and increasing the level of manufacturing competitiveness become the basic activities of the company. However, research on the component analysis and maturity assessment to ensure the future competitiveness of the company is in progress and in the early stages. This study analyzed the existing research on various models, development process, and framework for manufacturing system. In addition, we designed a structural model by deriving the components of future manufacturing system through smart factory related maturity assessment studies. We designed a meta-model that includes an assesment model and a transformation model, and derived the framework development process to propose an integrated framework for the maturity assessment of the future manufacturing system. We verified it by applying it into an actual evaluation project of smart factory.

A Study on the Evaluation Method of Defense Technology Valuation Using the Readability Level Assessment of Core National Defense Technology (국방 핵심기술의 성숙도(Readiness Level)평가를 활용한 국방기술가치평가 방안 연구)

  • Lee, Hyung-Seog;Shin, Chung-Jin;Kang, Seok-Joong
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.23 no.12
    • /
    • pp.1710-1719
    • /
    • 2019
  • This study is intended to understand defense technologies that require the convergence of various technologies and the integration of systems, and to propose valuation methods that reflect the characteristics of each field. The measure of technology level, integration (system integration technology) between technologies, preparation of manufacturing, and maturity scale of the weapons system to be valued are measured according to the items of measurement factors to verify system performance, and to present a framework for estimating the quantitative values of core technologies using system maturity. Considering the characteristics of each technology field, the research suggests a proper valuation method. In evaluating the value of defense technologies, A proposal is made to evaluate the value of defense technology by competent technical experts in each field, using SRL, which can be evaluated according to the evaluation criteria reflecting the technical characteristics of each field, and to evaluate the completion of the entire system in quantitative terms.

Effect of Ego-resiliency and Career consciousness maturity of Nursing students on Job-seeking stress (간호대학생의 자아탄력성과 진로의식성숙이 취업스트레스에 미치는 영향)

  • Lee, Joo-Yeon
    • Journal of Digital Convergence
    • /
    • v.20 no.4
    • /
    • pp.483-490
    • /
    • 2022
  • In this study, the relationship between ego-resiliency, career consciousness maturity, and job-seeking stress of nursing students was investigated. For this study, data were collected from October 22 to November 21, 2021. Therefore, general characteristics, job-seeking characteristics, ego-resilience, career consciousness maturity, job-seeking stress were investigated by applying a structured questionnaire targeting 187 nursing students. Descriptive statistics, t-test, ANOVA, Pearson's correlation coefficient, and Multiple regression data were analyzed using program IBM SPSS21.0. In the study results, ego-resilience had a positive correlation with career consciousness maturity, and career consciousness maturity had a negative correlation with job-seeking stress. The factor affecting job-seeking stress was the maturity of career consciousness, and the influence was 43%. Based on the research results, It is necessary to develop and apply job-seeking support programs in education so that nursing students can reduce job-seeking stress and make positive career plans.