• Title/Summary/Keyword: active collection

Search Result 350, Processing Time 0.029 seconds

Distribution Characteristics and Cost Estimation of Collection and Treatment of Deposited Marine Debris in Coastal Fisheries around the Southwestern Islands of Korea (서남해 주요 도서 연안 어장 침적쓰레기의 분포 실태 조사 및 수거 처리 비용 추정)

  • Kim, Seondong;Kang, Wonsoo
    • Journal of the Korean Society for Marine Environment & Energy
    • /
    • v.15 no.4
    • /
    • pp.330-336
    • /
    • 2012
  • We surveyed and evaluated quantities and distribution characteristics of debris on the sea floor around active fishing grounds around the islands in the southwest coast of Korea in 2007 where the average depth is below 40m. Proper recovery gears mainly to haul the derelict fishing gears are selected considering the sea bed types of the areas. The collected debris amounts were used to estimate the total amount of the surveyed area. The number of hauls per trial times the amount of the debris was extended to whole sampling area and the weighting factor from the opinion was applied to reach the total amount of marine debris on the floor. The amount of the deposited marine debris around Wangdeung-do area is estimated as about 686 $kg/km^2$, and the cost of the collection and treatment for the deposited marine debris is estimated about 3.9 billion KRW after consideration of the proper size of the working ships, labor, transport and treatment cost.

A Study on the Direction of Subject-Division Plan and the Change of Composition Factors in University Libraries (대학도서관 주제화의 방향과 구성요소 변화에 관한 연구)

  • Chung Jae-Young;Nam Tae-Woo
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.39 no.3
    • /
    • pp.225-244
    • /
    • 2005
  • This study aims to find the direction of subject-divisional plan and the change of composition factors in university Library. To confront new information environment, change of service providing environment, academic characteristics of universities. and users' information needs, the collection and service of university libraries are needed to be restructured based on subject-divisional plan. To adopt subject divisional plan effectively. it is necessary to recognize necessity and reasonability of subject - divisional plan by analyzing a change of physical, intellectual, human, and user factors in the libraries from the aspect of subject-divisional plan. That is, the collection and service of university libraries should be reorganized according to the subjects along with such changes as below. First, people came to consider convenience of space and path of building inside more than past. Second, collection becomes constructed and materials are located based on effectiveness rather than logicality. Third, subject oriented service of library became active through developing the subject abilities of librarians. Fourth, users have tendency to visit libraries lot a special subject matter.

Diversity of Bacillus thuringiensis Strains Isolated from Citrus Orchards in Spain and Evaluation of Their Insecticidal Activity Against Ceratitis capitata

  • J.C., Vidal-Quist;Castanera, P.;Gonzalez-Cabrera, J.
    • Journal of Microbiology and Biotechnology
    • /
    • v.19 no.8
    • /
    • pp.749-759
    • /
    • 2009
  • A survey of Bacillus thuringiensis (Berliner) strains isolated from Spanish citrus orchards has been performed, and the strains were tested for insecticidal activity against the Mediterranean fruit fly Ceratitis capitata (Wiedemann), a key citrus pest in Spain. From a total of 150 environmental samples, 376 isolates were selected, recording a total B. thuringiensis index of 0.52. The collection was characterized by means of phase-contrast microscopy, SDS-PAGE, and PCR analysis with primer pairs detecting toxin genes cry1, cry2, cry3, cry4, cry5, cry7, cry8, cry9, cry10, cry11, cry12, cry14, cry17, cry19, cry21, cry27, cry39, cry44, cyt1, and cyt2. Diverse crystal inclusion morphologies were identified: bipyramidal (45%), round (40%), adhered to the spore (7%), small (5%), and irregular (3%). SDS-PAGE of spore-crystal preparations revealed 39 different electrophoresis patterns. All primer pairs used in PCR tests gave positive amplifications in strains of our collection, except for primers for detection of cry3, cry19, cry39, or cry44 genes. Strains containing cry1, cry2, cry4, and cry27 genes were the most abundant (48.7%, 46%, 11.2%, and 8.2% of the strains, respectively). Ten different genetic profiles were found, although a total of 109 strains did not amplify with the set of primers used. Screening for toxicity against C. capitata adults was performed using both spore-crystal and soluble fractions. Mortality levels were less than 30%. We have developed a large and diverse B. thuringiensis strain collection with huge potential to control several agricultural pests; however, further research is needed to find out Bt strains active against C. capitata.

A study of the Clothes and Embroidery Design in the Fashion Collection - Focused on 2004~2008 Collection - (패션 컬렉션에 나타난 의복디자인 특성과 자수디자인 특성과의 관계 연구 - 2004년~2008년 중심으로 -)

  • Park, In-Jo;Lee, Kyoung-Hee
    • Fashion & Textile Research Journal
    • /
    • v.13 no.6
    • /
    • pp.838-847
    • /
    • 2011
  • The object of this study is as follows. First, according to the silhouette of clothes, I will search the relationship with the embroidery design. Second, I will investigate the relation of coloration about the clothes color and embroidery color. Third, I will search the relation with the image in clothes and embroidery design characteristic. The data acquisition is selected to the total 447 pictures of embroidery clothing design from the www.style.com, www.samsungdesign.net which are the related information site. The data are limited from S/S season in 2004 till F/W season in 2008 in the Paris, Milano, and New York collection. The analytical method was made through the analyze method and statistical method. First, on the relation with the clothes silhouette and embroidery design, if the satin stitch technique is utilized as the X-shaped or A-line silhouette in the one-piece and dress, the image which is elegant and feminine can be expressed. if the satin stitch technique is utilized as the H-line silhouette in jacket and court, the mannish image can be expressed. Second, the embroidery color showed up as the contrast combination of the monotone when the clothes color was the monochrome. And the embroidery color showed up as the tone in which is bright and sober when clothes color had 2 or 3 or 4. So, if the embroidery color is utilized as the similar color scheme, it will be effective. Third, if the embroidery technique of the one-piece and dress is utilized as the the satin stitch technique and the bloom and leaf motive being stylized pattern is used in the all-over and border pattern, It will be effective to express the romantic/feminine, ethnic/folklore, active, and classic image.

강도외규장각고

  • 배현숙
    • Journal of Korean Library and Information Science Society
    • /
    • v.6
    • /
    • pp.53-103
    • /
    • 1979
  • Kyujang-gak was an institution established by the King Jungjo's order to enshrine and edit the royal writings and autographs, and to help the revival of learning with more active services in collection, control, and use of the important materials. Furthermore, it was aimed in its establishment to promote the settlement of an innovative and ideal Royal Regime. In this paper, the Outer Kyujang-gak(外奎章閣) of Kangwha Magistracy(江華府), which was one of the lower branches of the Kyujanggak(奎章閣), will be treated, especially about its details of establishment, location, functions, the characteristics and value of its collection. After the Japanese invasion of Korea in 1592, the Historical Deposit Library(史庫) was established at the Kangwha Magistracy to take custody of the royal writings and autographs. An Annex(別庫) was built near by the Historical Deposit Library to enlarge the space in the reign of the King Hyojong. These spaces, however, become insufficient as the amount of materials deposited expanded, and custody for them was also not successful. Therefore, at the April of the 6th year of the King Jungjo's rule, the Outer Kyujang-gak was built at the east of the Temporary Palace(行宮) within Kangwha Magistracy, where the royal materials were deposited. This Outer Kynjang-gak was also called 'Kangdo Oe-gak(江都外閣)', 'Kyujang Oe-gak(奎章外閣)' or 'Simdo Oe-gak(心都外閣)', and its major function was to take custody of the materials and to hand them down to the next generations forever. The Kandwha Magistrate(江華留守) was responsible for the management of the Outer Kyujang-gak. Regular events for the book keeping were enshrinement, inventory and airing. In the 6th year in the reign of the King Jungjo, 4,892 volumes consisting of 762 titles were moved here from the Bon-gmodang(奉謨堂), the Seoseo(西序) in Main Palace, the Annex(別庫), the Deposit Library(史庫) mentioned above, the Kaegsa(客舍) and Chaeg-go(冊庫) within Kangwha Magistracy. By the end of the Joseon Dynasty, through fourteen times of addition altogether, the number of collection enshrined here reached 6,400 volumes consisting of 1,212 titles. The significance of this Outer Kyujang-gak established at the Kangwha Magistracy is in the point that this was one of the most important deopsit libraries of the Joseon Dynasty.

  • PDF

Implementation of Real-Time Industrial Resources Management System using RFID Technology (RFID 기술을 이용한 실시간 산업자원 관리 시스템 구현)

  • Jeon, Min-Ho;Jeong, Seung-Heui;Kang, Chul-Gyu;Oh, Chang-Heon
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2010.05a
    • /
    • pp.970-972
    • /
    • 2010
  • ERP is an integrated information system to manage all human and material resources in offices. Therefore, the business competitiveness is reinforced. The best requirement of ERP is the real time data collection and analysis in ubiquitous environment. Passive information collection is a problem in existing ERP system. To solve that problem, active system is proposed using RFID Tag and Reader. From the simulation results, we confirm that resource information is acquired and event message is occurred after fixed time. In this paper, the real time management system of industry resource with RFID collects resource information actively instead of passive information collection and supports the event according to the schedule.

  • PDF

A Study on the Pattern and Efficiency of Patron-Driven Acquisition in Academic Libraries (대학도서관 희망도서의 신청 패턴과 이용효과 분석에 관한 연구)

  • Kwon, Sodam;Nam, Young Joon
    • Journal of the Korean Society for information Management
    • /
    • v.35 no.4
    • /
    • pp.263-284
    • /
    • 2018
  • Academic libraries need to select and purchase essential collections to support students and faculty in education and research. Therefore, libraries reflect patrons' information needs on collection development through patron purchase requests. This study analyzed the pattern and efficiency of patron purchase requests in a longer-term perspective; for over a decade. Patron purchase requests show different tendencies depending on academic characteristics, which enabled libraries to identify the users' information needs in various subjects. Typically users contributed to collection development by expressing information needs in their fields of study through purchase requests. In the meantime, users in certain fields showed interest in other subject areas besides their own to select general books on various topics. Through this study, it became evident that a major portion of library collections were affected by active purchase requests from a small number of users. However those books were proven to be in demand in terms of effectiveness. Patron-driven acquisition is being implemented as an effective collection development policy.

College Students' Cognitive and Behavioral Attitude toward Digital Behavioral Advertising and Personal Information Protection through In-depth Interview (디지털 맞춤형 광고와 개인정보 보호에 대한 대학생들의 인식 및 행동연구)

  • Um, Namhyun
    • Journal of Digital Convergence
    • /
    • v.20 no.4
    • /
    • pp.73-82
    • /
    • 2022
  • As digital advertising industry grows, consumers' concerns over personal information protect also rise. Thus, the current study is designed to explore college students' perspectives on digital behavioral advertising and personal information protection through in-depth interviews. According to study results, importance of personal information protection is highly regarded among college students and interviewees suggest individuals, companies, and government organizations work together to protect personal information. College students' behavioral level of personal information protection can be divided into three levels such as 1) no-action taken, 2) passive response, and 3) active response. The study found that college students' attitude toward digital behavioral advertising is positive and also negative at the same time. Lastly, the study suggests that college students have positive attitude toward companies' personal information collection and use for the marketing purpose such as digital behavioral advertising. At the discussion section this study puts emphasis on the need for digital media literacy education and suggests practical implications for personal information collection and its procedures.

Isolation, Characterization and Whole-Genome Analysis of Paenibacillus andongensis sp.nov. from Korean Soil

  • Yong Guan;Zhun Li;Yoon-Ho Kang;Mi-Kyung Lee
    • Journal of Microbiology and Biotechnology
    • /
    • v.33 no.6
    • /
    • pp.753-759
    • /
    • 2023
  • The genus Paenibacillus contains a variety of biologically active compounds that have potential applications in a range of fields, including medicine, agriculture, and livestock, playing an important role in the health and economy of society. Our study focused on the bacterium SS4T (KCTC 43402T = GDMCC 1.3498T), which was characterized using a polyphasic taxonomic approach. This strain was analyzed using antiSMASH, BAGEL4, and PRISM to predict the secondary metabolites. Lassopeptide clusters were found using all three analysis methods, with the possibility of secretion. Additionally, PRISM found three biosynthetic gene clusters (BGC) and predicted the structure of the product. Genome analysis indicated that glucoamylase is present in SS4T. 16S rRNA sequence analysis showed that strain SS4T most closely resembled Paenibacillus marchantiophytorum DSM 29850T (98.22%), Paenibacillus nebraskensis JJ-59T (98.19%), and Paenibacillus aceris KCTC 13870T (98.08%). Analysis of the 16S rRNA gene sequences and Type Strain Genome Server (TYGS) analysis revealed that SS4T belongs to the genus Paenibacillus based on the results of the phylogenetic analysis. As a result of the matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry (MALDI-TOF/MS) results, SS4T was determined to belong to the genus Paenibacillus. Comparing P. marchantiophytorum DSM 29850T with average nucleotide identity (ANI 78.97%) and digital DNA-DNA hybridization (dDDH 23%) revealed values that were all less than the threshold for bacterial species differentiation. The results of this study suggest that strain SS4T can be classified as a Paenibacillus andongensis species and is a novel member of the genus Paenibacillus.

Purification and Structural Analysis of Surfactin Produced by Endophytic Bacillus subtilis EBS05 and its Antagonistic Activity Against Rhizoctonia cerealis

  • Wen, Cai-Yi;Yin, Zhi-Gang;Wang, Kai-Xuan;Chen, Jian-Guang;Shen, Shun-Shan
    • The Plant Pathology Journal
    • /
    • v.27 no.4
    • /
    • pp.342-348
    • /
    • 2011
  • Bacillus subtilis EBS05, an endophytic bacteria strain isolated from a medicinal plant Cinnamomum camphor, can produce antagonistic compounds that effectively inhibit plant pathogenic fungi. The greenhouse experiments showed that wheat sharp eyespot disease (WSED) was reduced by 91.2%, 88.2% and 43.0% after the treatment with fermentation broth, bacteria-free filter and a fungicide fludioxonil, respectively. The culture broth of strain EBS05 can more effectively control WSED than can fludioxonil. The fermentation broth and bacteria-free filter ability to suppress WSED was not significantly different, suggesting that an active secreted substance played a major role in controlling WSED. Separation and purification of the active compounds was carried out by serial processes, including hydrochloric acid (pH 2.0) treatment, methanol extraction and Sephadex LH-20 column chromatography, silica gel column chromatography and reverse-phase high-pressure liquid chromatography (HPLC), respectively. The purified compounds, one of active peaks in the HPLC spectrum, were obtained from the collection. Analysis of the chemical structures by time-of-flight mass spectrometry (TOF-MS) and electrospray ionization mass spectrometry/mass spectrometry (ESI-MS/MS) showed that the active substances produced by the endophytic bacteria EBS05 are mixture of the ${\beta}$-hydroxy-C12~C15-$Leu^7$ surfactin A isomers with 1035.65 Da, 1021.64 Da, 1007.63 Da and 993.65 Da molecular weights, respectively.