• Title/Summary/Keyword: Factors of Non-Use

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Production of Azadirachtin from Plant Tissue Culture: State of the Art and Future Prospects

  • Prakash, Gunjan;Bhojwani, Sant S.;Srivastava, Ashok K.
    • Biotechnology and Bioprocess Engineering:BBE
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    • v.7 no.4
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    • pp.185-193
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    • 2002
  • With Increasing awareness towards environment-friendly and non-toxic pesticide azadirachtin obtained from neon tree (Azadirachta indica) is gaining more and more importance. Its broad-spectrum activity, Peculiar mode of action. eco-friendly and non-toxic action towards beneficial organisms has offered many advantages over chemical pesticides. All currently use commercial formulations based on azadirachtin contains azadirachtin extracted from seeds of naturally grown whole plants which is labour intensive process depending upon many uncontrollable geographical and climatic factors. Plant tissue culture can be a potential process for the pro-duction, offering consistent, stable and controlled supply of this bioactive compound, However the research on tissue culture aspects of production are in preliminary stage and requires culture and process optimization for the development of a commercially viable process. This review states the present status and future challenges of plant tissue culture for azadirachtin production.

Dietary Non-nutritive Factors in Targeting of Regulatory Molecules in Colorectal Cancer: An Update

  • Pandurangan, Ashok Kumar;Esa, Norhaizan Mohd
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.10
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    • pp.5543-5552
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    • 2013
  • Colorectal cancer (CRC), a complex multi-step process involving progressive disruption of homeostatic mechanisms controlling intestinal epithelial proliferation/inflammation, differentiation, and programmed cell death, is the third most common malignant neoplasm worldwide. A number of promising targets such as inducible nitric acid (iNOS), cyclooxygenase (COX)-2, NF-E2-related factor 2 (Nrf2), $Wnt/{\beta}$-catenin, Notch and apoptotic signaling have been identified by researchers as useful targets to prevent or therapeutically inhibit colon cancer development. In this review article, we aimed to explore the current targets available to eliminate colon cancer with an update of dietary and non-nutritional compounds that could be of potential use for interaction with regulatory molecules to prevent CRC.

Complete denture treatment using lingualized occlusion scheme at the edentulous patient with severely absorbed flat residual ridges: a case report (심한 치조골 흡수로 인해 편평한 치조제를 보이는 완전 무치악 환자에서 설측 교두 교합을 이용한 의치 수복 증례)

  • Choi, Bum-Shik;Lee, Joon-Seok
    • Journal of Dental Rehabilitation and Applied Science
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    • v.33 no.3
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    • pp.207-215
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    • 2017
  • Many factors should be considered for successful denture treatment at edentulous patients: support, retention, stability, occlusion, esthetics, etc. The patient who has severely absorbed residual ridges, however, treatments are challenging to satisfy those factors. The dentures that use anatomic artificial teeth show good mastication efficiency and esthetics but, can easily lose stability at absorbed ridges. On the contrary, the dentures that use non-anatomic artificial teeth perform better stability but, lower masticatory efficiency and esthetics at absorbed ridges. The lingualized occlusion, using both anatomic and non-anatomic teeth, introduced for compromise those of the pros and cons. At lingualized occlusion, buccal cusps of the teeth do not contact on centric relation. Therefore, direction of the occlusal force towards lingually, then stability of dentures increases. This case report shows the results of the treatment flat residual ridges using complete dentures with ligualized occlusion to increase dentures stability and satisfactory of the patient.

Preventive Strategies of Ventilator Associated Pneumonia

  • Kim, Jin-A;Kim, Keum-Soon
    • Journal of Korean Critical Care Nursing
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    • v.2 no.2
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    • pp.42-55
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    • 2009
  • Purpose: Despite numerous evidence based preventive strategies of ventilator associated pneumonia (VAP) have been introduced, the incidence rate of VAP continues in an unacceptable range. The purposes of this review were to identify risk factors and diagnosis of VAP and to introduce current evidence based preventive strategies of VAP. Methods: A comprehensive literature search using keywords, including ventilator associated pneumonia were entered into a search engine. A number of highly pertinent papers relevant to the purpose of the review were identified. The papers that discussed specific preventive strategies of VAP were selected for analysis and inclusion in this review. Results: A number of evidence based preventive strategies that nurses can implement in their clinical practice to prevent VAP were identified. Such strategies include hand washing, use of protective gloves and gowns, oral care, stress ulcer prophylaxis, avoidance of unnecessary intubation, weaning protocol, sedation vacation, use of non-invasive ventilation, semi-recumbent position, continuous aspiration of subglottic secretions, and maintenance of proper endotracheal tube cuff pressure. Staff education is essential in preventing VAP. Conclusion: Preventive strategies of VAP should be applied to daily nursing care and each critical nurse should play a functional role in preventing VAP.

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Sanitation and Tissue Residue Problems in High Quality Pork - Review -

  • Lee, M.H.;Ryu, P.D.
    • Asian-Australasian Journal of Animal Sciences
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    • v.12 no.2
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    • pp.233-243
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    • 1999
  • Food safety or sanitation are terms broadly applicable to procedures designed to ensure that food quality is high and free of factors which may adversely affect human health. These factors include zoonotic diseases and acute and chronic effects of ingesting natural and human-made xenobiotics. Use of drugs in animal production for the treatment and control of animal diseases, to promote growth rate, and to improve feed conversion efficiency has expanded year by year, thus increasing the possibilities for occurrences in animal products of residues harmful to humans. Governmental agencies have made efforts to control or prevent residue problems. The Korean Food and Drug Administration (KFDA) is charged with the responsibility of establishing tolerances for veterinary drugs, pesticides, and mycotoxins and other non-pharmaceutical substances. The Department of Veterinary Service is responsible for establishing guidelines regarding withdrawal times of drugs, approval of drugs, their uses, and sanitation enforcement of livestock products. The authors describe the toxicological basis for the establishment of tolerance levels for xenobiotics and the pharmacokinetic basis for establishing withdrawal time for veterinary drugs. The regulatory tolerance levels of chemicals in pork and swine feed, Korean regulations on the use of feed additives, rapid residue test methods, the National Residue Program, and the Food Animal Residue Avoidance Databank are discussed. Rapid EIA methods that are under development for the screening of live animals are described These methods predict tissue residues from an examination of blood samples taken from pigs before they are slaughtered.

A Survey on Clothing Buying Tendency and Clothing Use by Demographic Characteristics (인구 통계적 요인에 따른 의복 구매 성향 및 의복 사용 조사 연구)

  • 류숙희
    • The Research Journal of the Costume Culture
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    • v.11 no.2
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    • pp.320-330
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    • 2003
  • The purpose of this study is to investigate a clothing use by clothing buying tendencies. Data were obtained from questionnaires filled out by 183 housewives in Daegu, and analyzed by utilizing Factor Analysis, frequency, correlation and ANOVA test. The results were as follows: 1. Four factors of clothing buying tendencies were identified as the pursuit of fashion, dressing for others, practicality, and dressing for self, 2. There was differences in clothing buying tendencies based on educational background and occupation. The factor of the pursuit of fashion was more important f3r college graduate housewives. It was also more important for housewives whose husband had professional jobs in comparison to their non professional counterparts. 3. The factors concerning the pursuit of fashion and dressing for others were more important fur those whose monthly household incomes ranged from 3,000,0000 to 4,000,000 won in comparison to those whose incomes were lower. 4. There was a negative correlation with the factor of dressing for others and the number of children. 5. The housewives had a higher clothing expenditure were more aware of the pursuit of fashion and dressing for others .6. The data concerning the number and types of various clothing owned showed single items were the most owned(more than 8 items) and altered Hanboks were the least owned(less than 1).

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Lisfranc Injury Repair with the TightRope$^{TM}$ Device (A Case Report) (TightRope$^{TM}$ Device를 이용한 족근 중족 관절 손상의 치료(1예 보고))

  • Cho, Jae-Ho;Oh, In-Suk
    • Journal of Korean Foot and Ankle Society
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    • v.15 no.4
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    • pp.243-246
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    • 2011
  • Lisfranc injury is complex and difficult to treat. Making the correct diagnosis and achieving an anatomical reduction are important factors in regard to achieving a favorable outcome with this injury. We describe a new technique that we have found to be useful for stabilizing Lisfranc injury. This method is relatively fast and simple, and it provides non-rigid fixation. Also, it eliminates the need for implant removal. To date, we have achieved predictable results for stabilizing and treating this injury with the use of a $TightRope^{TM}$ Device, instead of traditional interfragmental screw fixation. In this report, we describe a case in which this method was used with satisfactory short-term results.

A Study on Impedance Change Trend and Battery Life Analysis through Battery Performance Deterioration Factors

  • Mi-Jin Choi;Young-Jun Kim;Sang-Bum Kim
    • International Journal of Internet, Broadcasting and Communication
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    • v.15 no.3
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    • pp.129-134
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    • 2023
  • Although the use of batteries is rapidly increasing worldwide to improve carbon neutrality and energy efficiency, performance degradation due to the increase in the number of uses is inevitable as it is a finite resource that can be applied according to capacity and specifications. Deterioration and failure of batteries are recognized as important problems in various applications using batteries, including electric vehicles. In order to solve these problems, a diagnostic technology capable of accurately predicting battery life and grasping state information is required, but it is difficult in a non-linear form due to internal structure or chemical change. In this paper, the factors that generally cause battery performance change are directly applied to check whether there are external changes and impedance changes in the battery, and to analyze whether they affect battery life. Impedance change trends and result values were confirmed using a universal impedance spectroscopy method and a self-developed internal impedance measurement method. The results did not significantly affect the impedance change trend. It was confirmed that the increase in the number of times of battery use was prominent in the impedance change trend.

The Effect of Design Quality on Hedonic Search, Utilitarian Search and Impulse Buying in Distribution Market

  • BUDIMAN, Santi;PALUPI, Majang;HARYONO, Tulus;UDIN, Udin
    • Journal of Distribution Science
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    • v.20 no.5
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    • pp.49-64
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    • 2022
  • Purpose: This research aims to determine the quality of online store designs that make consumers who use online market board applications have the urge to make impulse buying. This research was conducted because impulse buying is the most common buying behavior. Research design, data and methodology: This research used non-probability sampling. The sample size was 195 respondents from the distribution and service industries by applying a purposive sampling technique. The data collection technique employed a questionnaire distributed online according to predetermined criteria: mobile device users who accessed the online market board application and made at least one purchase in the last six months. The data analysis method utilized was structural equation modeling (SEM). Results: The findings revealed that usability, functionality, and sociability factors affected hedonic and utilitarian search. Furthermore, these findings proved that hedonic search affected impulse buying drives. In contrast, the utilitarian search did not affect impulse buying drives. Conclusions: The usability, functionality, and sociability factors supported hedonic and utilitarian searches. Consumer information security increased consumer confidence in an online store because it was considered to protect matters related to their privacy. The hedonic search also increased impulse buying drives. Consumers prefer to use their spare time to search through online market board applications, which provide many attractive promos.

Integrating Perceived Enjoyment within the UTAUT Model for Enhanced Distribution Management Strategies

  • Putu Yudi SETIAWAN;Ni Putu Cempaka Dharmadewi ATMAJA;I Gusti Ayu TIRTAYANI
    • Journal of Distribution Science
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    • v.22 no.1
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    • pp.13-23
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    • 2024
  • Purpose: Within the ever-changing realm of modern e-commerce, this study delves into the complex effects of factors like performance expectations, ease of use, social influence, favorable conditions, and enjoyment perception on users' intentions and usage patterns in online marketplace apps. The research centres on Tokopedia app users in Denpasar City, encompassing a wide and varied demographic. Methods: Utilizing a non-probability sampling method, 200 participants were selected for extensive data collection through surveys. Subsequent rigorous analysis of the gathered data was performed using Structural Equation Modeling-Partial Least Squares (SEM-PLS) techniques. Results: This study aims to contribute substantially to theoretical and practical knowledge regarding marketplace app usage. Theoretical contributions involve enhancing the marketing domain, especially in digital marketing, by revealing the intricate factors influencing user conduct in online marketplaces. From a practical standpoint, this research provides valuable insights for entrepreneurs aspiring to join or improve their positions in the Tokopedia app market. Conclusion: Based on the study, we suggest optimising online shopping apps for a more appealing and user-friendly interface. Enhancing the enjoyment and simplicity of finding desired products can prompt heightened usage of online shopping services, thereby reinforcing distribution management strategies and overall market presence.