• Title/Summary/Keyword: Culture Complex

Search Result 963, Processing Time 0.028 seconds

Features Of Pedagogical Support Of Digital Competence Formation In Educational Activity

  • Kharkivsky, Valeriy;Romanyshyn, Ruslana;Broiako, Nadiia;Kochetkova, Iryna;Khlystu, Olena;Kobyzhcha, Natalya;Poplaska, Alina
    • International Journal of Computer Science & Network Security
    • /
    • v.21 no.8
    • /
    • pp.276-280
    • /
    • 2021
  • The article presents the concept of ICT - competence, which is considered as the most important characteristic of professional competence, which includes a combination of the following components: motivational-value (orientation of the individual to the development of his ITC-competence in future professional activities); technological (complex of skills and abilities of ICT activities); cognitive (a system of knowledge of modern technologies of future professional activity); it is determined that the pedagogical support of the formation of ICT competence of future specialists is the individualization of the process training, due to their personal and professional needs and the specifics of a regional university, providing the necessary conditions for the implementation of this process.

Effect of Improving Quality by Changing the Distribution Method of Shrimp Culture

  • KWON, Woo-Taeg;JUNG, Min-Jae;Woo, Hyun-Jin;LEE, Woo-Sik;KWON, Lee-Seung
    • Journal of Distribution Science
    • /
    • v.19 no.4
    • /
    • pp.53-60
    • /
    • 2021
  • Purpose: This study focuses on exploring ways to improve the distribution method of shrimp farming so that it is eco-friendly and increases the distribution of shrimp. Research design, data and methodology: The experimental device installed in a biofloc shrimp culture in one area tested 10 times. Complex odor, concentration of H2S, water quality improvement effected by decomposition of organic substances, and degree of microbial activation measured. The data of the experimental results verified using the T-test technique, and the p value was determined based on the significance probability of 0.05. Results: This experimental device was effective in reducing odor and hydrogen sulfide in shrimp farms. With the improvement of water quality, dissolved oxygen increased due to the microbubble and cavitation action of air ejector and ultrasonic waves. In addition, the cultured microorganisms in the cultured water treated by the experimental device were remarkably proliferated compared to the raw water. Conclusions: The biofloc distribution method has a significant effect on improving water quality and reducing odor substances and will become a new eco-friendly and efficient distribution method for shrimp farming in the future.

OPTIMIZATION OF CULTURE CONDITIONS FOR PRODUCTION OF PNEUMOCOCCAL CAPSULAR POLYSACCHARIDE TYPE I

  • Kim, S.N.;K.K. Min;Kim, S.H.;Park, I.H.;Lee, S.H.;S.N. Pyo;D.K. Rhee
    • Proceedings of the Korean Society of Applied Pharmacology
    • /
    • 1996.04a
    • /
    • pp.186-186
    • /
    • 1996
  • Streptococcus pneumoniae (pneumococcus), the most common cause of bacterial pneumonia, has an ample polysaccharide(PS) capsule that is highly antigenic and is the source of PS vaccine. This investigation was undertaken to optimize the culture conditions for the production of capsular PS by type 1 pneumococcus. Among several culture media, brain heart infusion (BHI) and Casitone based media were found to support luxuriant growth of pneumococcus type 1 at the same level. Because BHI medium is rather expensive and more complex than the Casitone based media, the Casitone based media was used to study optimization of the culture condition. The phase of growth which accomodated maximum PS production was logarithmic phase. Concentrations of glucose greater than 0.2% did not enhance growth or PS production. Substitution of nitrogen sources with other resources or supplemention of various concentrations of metal ion (with the exception of calcium ion) had adverse effects on growth and PS production. On the other hand, low level aeration was beneficial for increased PS production. Addition of 3 mg/I concentration of methionine, phenylalanine, and threonine were found to enhance growth and PS production. The synergistic effect of all the favorable conditions observed in pneumococcal growth assays provided a two-fold cumulative increase in capsular PS production.

  • PDF

The characteristics of contemporary Indian fashion designs using traditional handicraft - Focusing on Sabyasachi Mukherjee, Manish Malhotra, and Ritu Kumar -

  • Maurya Anudhairya Ramnath;Se Jin Kim
    • The Research Journal of the Costume Culture
    • /
    • v.32 no.2
    • /
    • pp.299-320
    • /
    • 2024
  • Traditional culture contributes to the diversification of modern fashion design and the inheritance of local cultural identity. This study aims to identify the characteristics of traditional handicrafts reflected in modern fashion design in India. For this purpose, it focused on Sabyasachi Mukherjee, Manish Malhotra, and Ritu Kumar, who are currently leading the Indian fashion design field. The methodology involved conducting literature research and analyzing case studies. In the literature, the techniques of Indian traditional crafts such as embroidery, dyeing, and weaving were examined and five design elements of traditional crafts were defined. Through content analysis of 30 images from the three designers' Instagram accounts, the design characteristics of traditional handicrafts expressed in contemporary Indian fashion design were derived: cultural inheritance using traditional Indian clothing items, traditional materials and practices applied to contemporary clothing, craftsmanship that artistically improves complex details using embroidery techniques, various combinations based on the traditional meaning of colors, and narrative expression using patterns containing India's cultural identity. Incorporating these traditional handicrafts into fashion design, closely linked to everyday life, aids in conveying and enhancing their significance. The cases demonstrate the successful integration of conservation into contemporary fashion design. This study sheds light on the application of traditional culture in modern fashion design.

Development of deep learning structure for complex microbial incubator applying deep learning prediction result information (딥러닝 예측 결과 정보를 적용하는 복합 미생물 배양기를 위한 딥러닝 구조 개발)

  • Hong-Jik Kim;Won-Bog Lee;Seung-Ho Lee
    • Journal of IKEEE
    • /
    • v.27 no.1
    • /
    • pp.116-121
    • /
    • 2023
  • In this paper, we develop a deep learning structure for a complex microbial incubator that applies deep learning prediction result information. The proposed complex microbial incubator consists of pre-processing of complex microbial data, conversion of complex microbial data structure, design of deep learning network, learning of the designed deep learning network, and GUI development applied to the prototype. In the complex microbial data preprocessing, one-hot encoding is performed on the amount of molasses, nutrients, plant extract, salt, etc. required for microbial culture, and the maximum-minimum normalization method for the pH concentration measured as a result of the culture and the number of microbial cells to preprocess the data. In the complex microbial data structure conversion, the preprocessed data is converted into a graph structure by connecting the water temperature and the number of microbial cells, and then expressed as an adjacency matrix and attribute information to be used as input data for a deep learning network. In deep learning network design, complex microbial data is learned by designing a graph convolutional network specialized for graph structures. The designed deep learning network uses a cosine loss function to proceed with learning in the direction of minimizing the error that occurs during learning. GUI development applied to the prototype shows the target pH concentration (3.8 or less) and the number of cells (108 or more) of complex microorganisms in an order suitable for culturing according to the water temperature selected by the user. In order to evaluate the performance of the proposed microbial incubator, the results of experiments conducted by authorized testing institutes showed that the average pH was 3.7 and the number of cells of complex microorganisms was 1.7 × 108. Therefore, the effectiveness of the deep learning structure for the complex microbial incubator applying the deep learning prediction result information proposed in this paper was proven.

Myofibrillogenesis in Embryonic Chick Pectoral Muscle Cultures: An Immunoelectron Microscopic Study (계배 배양 출근세포에 있어서의 근원섬유 형성과정 :면역 전자현미경적 연구)

  • 하재청;김한도김동수
    • The Korean Journal of Zoology
    • /
    • v.35 no.2
    • /
    • pp.149-160
    • /
    • 1992
  • Using the protein A-gold complex, the mvoabrillogenesis and actin localization of cultured myoblast were invastisated. In the superstructural changes of mvogenic cell during differentiation, pectoral myoblasts contained large nucleus and numerous ribosomes but no myofibrils during the first 24 hr of cultures. Mvoblast initiated to differentiate at 3-day of culture contained the primitive myofibrillar structure. At 96 hr of culture, the mvofibrillar structure showed reletively discernable Z band but pools defined A, H and M bands. The feature of sarcomeric structure showed more defined form at cultur 5 day. In the aspect of actin localization, actin wvas diffusely detected throughout the cytoplasm of myogenic cell and nucleus during the proliferating stage. At 72 hr of culture, with the appearantc oi primitive mvofibrils, gold particles were observed in surrounding of myofibrils but still presented in overall of cytoplasm, especially in the surface and lumen of endoplasmic reticulum. With the gradual increase of culture time, local distribution of actin was readily detected within cytoplasm. In the 5-day specimen of cultures, gold particles precisely indicate the sites of actin localifation within the sarcomere. These results indicate the time of onset of myofibrill appearance and the biosynthetic and incorporation pathway of actin molecules into sarcomeric structure during myofibrillogenesis. Thus, in the present study, the first mvoabrillar structure was detected at culture 3 day, and the initiation of assembly into a typical sarcmeric structure was observed at culture 5 day. It seems, however, that the course of events on myofibrillogenesis of cultured myoblasts can be changed with great dependence of culture conditions including the number and groluth rate of mononucleated mvoblasts after seeding although the fundamental process shows identical appearances.

  • PDF

Impacts of Experiential Marketing Components in Fashion Multi-tasking Culture Stores on Shopping Flow, Store Satisfaction, and Purchase Intention in China - Focusing on Shanghai - (패션 복합문화 스토어의 체험마케팅 요소가 중국 소비자의 쇼핑몰입, 스토어 만족과 구매 의도에 미치는 영향 - 상하이를 중심으로 -)

  • Yu, Jingying;Jung, Hye Jung;Oh, Kyung Wha
    • Fashion & Textile Research Journal
    • /
    • v.23 no.1
    • /
    • pp.57-69
    • /
    • 2021
  • This study investigated the influences of experiential marketing components on shopping flow, store satisfaction, and purchase intention in fashion complex culture stores. The mediating effects of shopping flow and store satisfaction were also explored in the relationship between experiential marketing components of fashion multi-tasking culture stores and purchase intention. An online survey was conducted with male and female shoppers between the ages of 20 and 30 in Shanghai, China who visited fashion multi-tasking culture stores. Data from 165 participants were analyzed employing SPSS 24.0 and AMOS 24.0. There were several meaningful results of this study. First, the analysis of the subdimension of experiential marketing components (Sense, Feel, Think, and Act-Relate) clearly showed a factorial construct. Second, the components of experiential marketing showed significantly positive effects on shopping flow and store satisfaction in the fashion multi-tasking culture store. Third, the shopping flow and store satisfaction played important medicating roles in the relationship between experiential marketing components (Act-Relate on shopping flow, Sense and Act-Relate on store satisfaction) and purchase intention. The results suggest that experiential marketing components with shopping flow and store satisfaction should be promoted among Chinese consumers to enhance purchase intentions in fashion multi-tasking culture stores.

The Impact of Individual and Organizational Network Characteristics on Organizational Competitiveness: Two-mode Network Analysis and MR-QAP (개인 및 조직 네트워크 특성이 조직경쟁력에 미치는 영향: 이원 네트워크 분석과 MR-QAP 방법론 활용을 중심으로)

  • Boyoung Jung
    • Knowledge Management Research
    • /
    • v.24 no.4
    • /
    • pp.177-193
    • /
    • 2023
  • This study explores the role of organizational culture, job characteristics, and work values and orientation in shaping the competitiveness of a multinational company (MNC) based in Korea. The purpose of the study was to examine the impact of these variables on the competitiveness attributes of the organizational culture profile through MR-QAP analysis. Data were collected from 161 employees in 15 different teams at a Korean automotive company headquartered in Seoul. The results of the study revealed the impact of network characteristics associated with competitive organizational culture on competitiveness. 'found to have a negative effect on competitiveness. Among the organizational culture profiles, social responsibility, supportiveness, innovation, and performance orientation have a significant positive effect on competitive organizational culture, while emphasis on rewards and stability have no significant effect. These findings provide practical implications for understanding the complex dynamics of organizational culture and promoting strategic approaches to enhance organizational competitiveness.

Comparative Comprehension of Men Learning by the Principles of Complex System and the Book of Changes (복잡계의 원리와 주역의 사유방식이 주는 교육에의 시사점)

  • Park, Hye jeong;Do, Yeong ae
    • Korean Educational Research Journal
    • /
    • v.41 no.1
    • /
    • pp.59-79
    • /
    • 2020
  • Men learning has no fixed route. In other words, any route can be taken, which can also be seen in the structure of other "complex systems" discussed in modern society. It can also be examined through Yang's long-standing classic, The Book of Changes Men learning itself started from informal learning to become today's formal learning. As we look at the stages of human civilization's progress, we can quickly discover these stages of development. The issue of human beings has always been a topic of discussion, and these discussions are ongoing. Men learn through language and tools, technology and culture, and through philosophy, art, and religion to deal with their complex and diverse mental world. Through these various activities, learning is accomplished. This is not limited to the physical processes of one generation learning through inheriting knowledge; men's learning, a kind of mental process, has extended our life. This is why there is no other reason that men's minds and learning are always developing. This study is about how to learn in a complex and diversified modern society and to find out how to coexist with the principles of the "complex system" and The Book of Changes.

  • PDF

Introduction of Calmodulin into Suspension-Cultured Cells and Protoplasts of Soybean (Glycine max L.) (대두(Glycine max L.) 현탁배양 세포와 원형질체 내로의 외부 Calmodulin의 도입)

  • Hyun Sook CHAE;Kyu Chung HUR;In Sun YOON;Bin G. KANG
    • Korean Journal of Plant Tissue Culture
    • /
    • v.21 no.6
    • /
    • pp.363-367
    • /
    • 1994
  • In an effort to investigate the role of calmodulin (CaM) as a modulating molecule in the signal transduction system in plant cells, we established methods for introduction of purified CaM into cultured soybean cells. CaM was purified from bovine testis, and was labelled with fluorescein isothiocyanate (FITC). Suspension -cultured cells were healed with saponin (0.1 mg/mL) to permeabilize the plasma membrane and coincubated with FITC-CaM complex. Saponin pretreatment was found to increase the fluorescence in the suspension cultured cells, indicating that the FITC-CaM complex could be incorporated into the cytoplasm. Optimal conditions for introducing FITC-CaM complex into protoplasts by electroporation were established with various electric pulses. With increasing field strength, the fluorescence in the protoplase was increased, while the viability of the protoplase decreased. FITC-CaM complex was successfully introduced into the protoplasts by electroporation and the amount of FITC-CaM complex in the protoplase was estimated.

  • PDF