• Title/Summary/Keyword: Mass Media

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Development of Liquid Culture Media for the Mass Production of Beauveria bassiana Blastospore (흰굳음병균(Beauveria basiana) 단균사의 대량배양생산을 위한 액체배지 개발)

  • 서종복;진병래
    • Journal of Sericultural and Entomological Science
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    • v.37 no.2
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    • pp.172-175
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    • 1995
  • To develope a liquid culture media for the mass culture of Beauveria bassiana blastospore, wheat bran and soybean cake were selected as a carbon and nitrogen source, respectively. The composition and final concentration of wheat bran and soybean cake in liquid culture media were determined by the growth of B. bassiana blastospore. The results showed that the growth of B. bassiana blastospore was effective in the rate of 3 wheat bran: 2 soybean cake and in 5% of final concentration of the liquid culture media, suggesting that the liquid culture media using wheat bran and soybean cake are available.

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Screening of Different Media and Substrates for Cultural Variability and Mass Culture of Arthrobotrys dactyloides Drechsler

  • Kumar, D.;Singh, K.P.;Jaiswal, R.K.
    • Mycobiology
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    • v.33 no.4
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    • pp.215-222
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    • 2005
  • Variability in growth and sporulation of five isolates of Arthrobotrys dactyloides was studied on five agar, 6 bran and 5 grain media. Potato dextrose agar (PDA) supported maximum growth of isolate A, C and E, while growth of isolate Band D was significantly lower on this medium. On Czapek's agar and yeast glucose agar media the differentiation in the isolates in relation to growth was poor than PDA. The other two media showed much poorer differentiation. On Czapek's agar medium, sporulation was recorded in isolate B only, whereas other isolates showed rare sporulation. Among the bran media, pea bran agar medium supported maximum growth of all the isolates except isolate B. Gram and rice bran agar media were next best. However, the growth of isolate B on the gram bran agar medium was more or less equal as other isolates. On pigeon pea bran agar medium, isolate E failed to grow while other isolates recorded poor growth. On lentil bran agar medium, only isolate Band D recorded little growth, whereas other isolates failed to grow. All the isolates recorded good sporulation on bran agar media except pigeon pea and lentil bran agar media. The grain agar media supported moderate to very good growth of all the isolates. In general isolate B remained slow growing on these media except gram grain and sorghum grain agar media on which growth of this isolate was comparable to other isolates. Sporulation in general, was good on all the grain agar media. Among different substrates screened, barley grain and pea bran were found superior to others for mass culture of isolate A of A. dactyloides.

A Study on the Freedom of the Press and the Remedy for Defamation (언론의 자유와 명예훼손 구제방법에 관한 연구)

  • Jeon, Chan-Hui;Ji, Yong-Soo
    • The Journal of the Korea Contents Association
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    • v.12 no.10
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    • pp.159-168
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    • 2012
  • Freedom of speech is indispensable in Democracy. It is a rink among government agencies. Mass media as institutionalized means which forms public opinion impacts quite a few to a society. Mass media as a life media in our daily lives has characteristics of speed and prompt report. It is difficult to measure the effect on a society. Mass media is a lifeline in democracy because it has freedom of opinion for seeing, listening, speaking, and criticizing about the people's right to know in an information society. Our Constitution also guarantees freedom of the press, information(peoples's right to know), report, the collection of news, and edition. Because an unnecessary thing about a privacy is reported by mass media, it can violate defamation. This study seeks to be unbiased in reporting and what the principles of the Constitution for minimizing an invasion of a person's privacy is. This study also seeks freedom of speech and the right to know. In case that a personal honor is invaded by a mass media and a publication, this study provides the Constitution basis, Criminal Law basis, and Civic Law basis for remedy violation. A report for apology on newspaper and by television was widely used as "a proper punishment for honor recovery in the past". The constitutional court had decided that including the report of apology for "a proper punishment of honor recovery" in the article 764 of the Civic Law as a reason of freedom of conscience and the violation of personal rights was against the Constitution. Therefore, this study examples what is a legal remedy in practical?, where is legal basis of special remedy in the Civic Law, and what is a method by the Press Arbitration Law compared with the examples of other countries. On the other hand, because a mass media may injure a person's honor and infringe a person's privacy, if the report is categorized as a malicious press, the true role which mass media has to do may not demonstrated. In conclusion, this study was to minimalize infringement of mass media to a person and to seek a realistic alternative of a legal remedy.

Analysis of Changes in Carotid Intima-media Thicknesses according to Metabolic Syndrome-inducing Factors (대사증후군 유발 인자에 따른 경동맥 내중막 두께의 변화 분석)

  • Nan-Hee An;Tae-Jeong Ji;Hyeon-Jin Kim
    • Journal of the Korean Society of Radiology
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    • v.17 no.4
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    • pp.597-606
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    • 2023
  • This study retrospectively analyzed the test results of 235 patients who visited a medical institution in Busan from May 2022 and February 2023 and conducted both carotid ultrasonography and blood tests. The purpose of this study was to investigate the effect on intima-media thickness and blood flow velocity by measuring the intima-media thickness and blood flow velocity through carotid ultrasonography and analyzing the factors influencing the subject's body mass index and metabolic syndrome. Correlation analysis between carotid intima-media thickness and body mass showed (p=0.000) confirming that there is a correlation. As a result Correlation analysis between blood flow velocity and body mass index (p=0.015) was found, comfirming that there was a correlation. Age (p= 0.000), fasting blood glucose (p=0.002) and alcohol consumption (p=0.006) were found to be correlated with carotid intima-media thickness. An increase in Carotid intima-media thicknesses causes an increase in events caused by cardiovascular disease. Therefore, efforts must be made to exclude factors that increase Carotid intima-media thicknesses, and it will be most important to prevent cardiovascular disease through research on various prediction methods and regular checkups.

Media Criticism on TV for the Last 10 Years: A Content Analysis of (TV 미디어 비평의 어제와 오늘: <미디어비평(KBS)> 10년, 내용분석)

  • Hong, Won-Sik;Kim, Eun-Jung
    • Korean journal of communication and information
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    • v.64
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    • pp.59-84
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    • 2013
  • It has been 10 years since KBS first broadcasted TV program for the purpose of expanding mutual criticism among Korean mass media. This study conducted a content analysis of KBS episodes for the last 10 years. Through the content analysis, this study explored what the program had showed us in the aspects of 'the subject of criticism', 'the ground of criticism', 'the attribution of criticism'. The content analysis could show meaningful results to the study of media criticism, because it not only provides a meta-analysis of the problems Korean mass media have had for the last 10 years but also examines the program has been consistent in the regard of criticism fairness. The result of this study showed that has pointed out the practices of unfairness, political bias and superficial and shallow reporting as the most critical problems the Korean mass media have. Also, the result showed that had not been consistent in the regards of 'the subject of criticism', 'the ground of criticism', 'the attribution of criticism'. While the program mostly focused on the problems of political bias and unfairness in the early stage, the focus of criticism moved to the problems of sensationalism and superficial reporting laster. This study discussed that the change of criticism might have a relation with the change of KBS governance.

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Studies on the Demands of Development Program of Silver Industrial Professionals in the Northern Gyeonggi-do Area (경기 북부 실버관리인력 양성 과정에 관한 수요도 조사)

  • Choi, Byung-Bum;Kim, Sung-Hoo;Lee, Young-Joo;Yu, Jin-Hyun
    • The Korean Journal of Food And Nutrition
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    • v.21 no.4
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    • pp.583-591
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    • 2008
  • The principal objective of this study was to assess the demands of the development program of silver health care professionals for elderly individuals residing in the Northern Gyeonggi-do area. To this end, a survey was conducted to investigate college students and employees related with elderly individuals in the area regarding their recognition, interest, and involvement in the labor training program. In the case of college students, the health education they had received was only 1 to 2 hours, from a school lecture(35%). The content of health education they desired was exercise(34%) and stress management skills(28%). The sources of health information they received included mass media(77%) and the internet(12%), and they trusted the information they received from health professionals(45%), and the mass media(34%). In the case of health professionals who were working at silver care facilities, the sources of health information to which they had access were mass media(51%), internet(14%), reliable health professionals(56%), mass media(22%), and books related to health (18%). The principal issues they reported as being relevant to the elderly were dementia(39%), hypertension(14%), arthritis (11%), and they reported that the most important personnel for elderly in the future would be care managers(44%), and care helpers(21%). 88% of subjects believed that there was a need for a silver welfare integrated information system. 43% of subjects used the internet, 77% of them required in-service training programs for the welfare of the elderly. Via this developmental program of silver health care professionals, a variety of new job opportunities can be provided in the future, and a program related to the silver service industry must be established as soon as possible.

Studies on the Satisfactions of Eldery Welfare Professionals in the Northern Gyeonggi-do Area (경기북부 노인복지 전문인력에 대한 만족도 연구)

  • Choi, Byung-Bum
    • The Korean Journal of Food And Nutrition
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    • v.22 no.2
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    • pp.215-222
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    • 2009
  • The principal objective of this study was to assess the demands and satisfactions of silver welfare professionals for elderly individuals residing in the Northern Gyeonggi-do area. To this end, a survey was conducted to investigate elderly individuals and employees related with them in terms of their recognition, interest, and involvement in a labor training program. The sources of health information the subjects received included mass media(50%) and health professionals(41%), and they tended to trust the information they received from health professionals(64%) and the mass media(26%). In the case of health professionals working at silver care facilities, the sources of health information to which they had access were: mass media (51%), health professionals(20%), internet(14%), reliable health professionals(56%), mass media(22%), and books related to health(18%). Elderly subjects' reasons for satisfaction with the facilities were as follows: access to meals(32%), elderly communities(24%), and good facilities(22%), whereas the reason subjects reported dissatisfaction with social difficulties(68%), bad facilities(20%), and programs(12%). The degrees of satisfaction of the respondents with the facility's employees were reported as follows: life manager(28%), nurse(16%), and social worker(15%), whereas the subjects reported some degree of dissatisfaction with: nurses(29%), care helpers(17%), and facilities officers(13%). The priorities of the elderly welfare-related information were: disease and health(49%), daily life support(17%), nursing(11%), welfare facilities(8%), and the principal issues they reported as being relevant to elderly individuals were: palsy(16%), arthritis(14%), diabetes (12%), hypertension(10%), dementia(6%). They reported that the most important personnel for elderly in the future would be care managers(44%) and care helpers(21%). Via this developmental program of silver health care professionals, a variety of new job opportunities may be provided in the future, and a program related to the silver service industry must be established as soon as possible.

A Study on the Difference of Influential Group in Putting on Clothing and delinguency for Students (중고등학생의 비행정도와 의복착용시 영향집단의 차이에 관한 연구)

  • 홍선옥
    • Journal of the Korea Fashion and Costume Design Association
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    • v.4 no.2
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    • pp.47-67
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    • 2002
  • The purpose of this study was to investigate the differences of Middle and High School Students' influential groups in putting on clothing according to their delinquency and demographic variables. My subject was 1050 middle and high school boys and girls who are resident in Seoul; sample groups were selected, considered their resident area, gender and the kind of school. The results are as follows: 1. The exemplary group was most regarded the opinion and evaluation of teacher, father and mother and followed the clothing of teacher. Compared with the exemplary group, the delinquent group was most regarded the opinion and evaluation of other and same sex friend and tended to follow their clothing style. Besides, the delinquent and middle groups were most regarded the opinion and evaluation of seniors and tended to follow their clothing style. The mass media star was most modelled by delinquent group, following by middle and exemplary groups. 2. Schoolgirls were more regarded the opinion and evaluation of same sex friend and senior and were more remarkable to follow the clothing style of their parent, friend, senior or mass media star than schoolboys. The students who did well at school more were regarded the evaluation of father, mother and same sex friend than those who did commonly or poorly. As for the exemplary group, the poorer a student did at school, the more he/she tended to follow the clothing style of mass media star, but on the contrary, as for the delinquent group, all students tended to follow the clothing style of mass media star regardless of their academic record. And there was no significant difference according to social status in important others and model group.

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The Effects of Suicide Ideation on Suicide Reports of Mass Media and Social Support in College Students (대중매체의 자살보도 및 사회적 지지가 대학생의 자살생각에 미치는 영향)

  • Han, Su-Mi
    • Journal of the Korean Society of School Health
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    • v.25 no.1
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    • pp.133-142
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    • 2012
  • Purpose: The purpose of this study is to identify the effects of suicide reports by mass media and social support on suicide ideation for college students. Methods: Participants are 350 undergraduate students in one university. This study uses three questionnaires: Perception and Attitude toward Suicide Reports, Social Support, and Suicidal Ideation. The SPSS/WIN 12.0 program is used to analyze the data. In particular, the participants' biographical data are analyzed into frequency and percentage. The degrees of suicide reports, social support, and suicide ideation are calculated into Mean and SD. Moreover, the suicide ideation by suicide report and social support are analyzed by the two-way analysis of variance (ANOVA). Results: This study reveals that college students have an average of 30 minutes to one hour news time a day (38.9%) and have at least one suicide report in a month (30.3%). 79.7% participants believe that the suicide report of mass media results in the cause of the copycat suicide. In terms of suicide report and suicide ideation, the types of mass media (F (4,340)=2.41, p<.05) and suicidal urge (F (1,340)=31.23, p<.01), respectively, have significant influences on suicide ideation. On the other hand, the social support and suicide ideation, whether college students have their mentors (F (1,328)=13.26, p<.001) and/or careres (F (1,328)=26.84, p<.001) have significant influences on suicide ideation. Conclusion: College students have higher suicide ideation at news by internet site rather than by radio, TV, and so on. Moreover, college students who have a suicide feeling in the last one year, have more suicide ideation than who have not. On the other hand, college students who have a mentor and carer tend to have less suicide ideation.

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The Recognition Level of Food Contamination with Residual Pesticides and Hazardous Heavy Metals in Taejon Area (식품의 잔류농약 및 유해중금속의 오염인식도 -대전지역을 중심으로-)

  • 한장일;김성애
    • Korean Journal of Community Nutrition
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    • v.3 no.3
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    • pp.454-465
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    • 1998
  • This study was to investigate the recognition level of food contamination with residual pesticides and hazardous heavy metals from 365 male and female adults in Taejon area using questionnaires. Among the recognizing level of residual pesticides in overall foods, 69.1% were 'serious', 25.6% were 'average' and 5.3% were 'not serious'. Over 94.7% of the subjects recognized residual pesticides pollution infoods. for hazardous heavy metals in food, 47.8% responsed as 'serious', 40.5% as 'average' and 11.8 as ' not serious' . Over 88.3% of the subjects recognized contaminated pesticides seriously in fruits, 72.1% in vegetables and 51.7% in cereals, whereas 55.7% of the subjects recognized hazardous heavy metal contamination seriously in fruits, 53.4% in vegetables, 40.8% in fishes and shellfishes and 35.0% in seaweeds. The subjects recognized residual pesticides contamination more seriously in overall foods, cereal, potatoes and starches, bean, vegetables and fruits, whereas hazardous heavy metal contamination was recognized more seriously in fishes and shellfishes, and seaweeds food groups. Comparisons were shown based on individuial's occupation. Farmer, forester, iner and fisher showed the lowest recognizing level of food contamination in most food groups. The mean score of the dietary effect by mass media's information on food contamination from residual pesticides and hazardous heavy metals were 3.51±0.96 out of 5 points. By Duncan's multiple range test, sex, age, marriage, food cost per month, concerns about health and nutrition knowledge showed significant differences in the mean effect score at p<0.05. According to a pesticides contamination in several food groups were affected by food cost per month, mass media's information on food contamination, health status, and concerns about health, But a recognition level of hazardous heavy metals in food were affected by income and, food cost per month mass media's information on food contamination, health status, concern about health and nutrition knowledge. People who need to take extreme precautions of food contamination were in order of producers, government officials, homemakers, the consumer's association and consumers.

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