• Title/Summary/Keyword: cohesiveness

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Variation in Significant Difference of Sausage Textural Parameters Measured by Texture Profile Analysis (TPA) under Changing Measurement Conditions

  • Shin, Sun-Hwa;Choi, Won-Seok
    • Food Science of Animal Resources
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    • v.41 no.4
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    • pp.739-747
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    • 2021
  • This study examined the measurement conditions of the texture profile analysis (TPA) experiments that are typically used to measure the physical properties of sausage. As the measurement conditions (compression ratio and cross-head speed) were changed, the significant differences between the values of textural parameters (hardness, adhesiveness, springiness, cohesiveness, chewiness) of samples changed. Furthermore, among the measurement conditions, there was more variation in the significant difference between the value of samples due to a change in the compression ratio than due to a change in the cross-head speed. The highest variation in significant difference was observed between the values of cohesiveness of samples due to changes in measurement conditions, whereas the lowest variation in significant difference was observed between the values of springiness of samples due to change in measurement conditions. Therefore, it is desirable to provide a clear basis for setting specific measurement conditions for TPA test, since significant differences in the values of textural parameters of samples were caused by differences in cross-head speed or compression ratio, not by a difference in samples, when analyzing the cohesiveness of sausage, especially.

Customer Loyalty on Household Consumer Goods Distribution: A Survey among the Asian Parent Indonesia Community

  • NURAINY, Yeany;HIDAYAT, Z.;NANI, Robby Marcelinus;APRILINA, Riezca Kartika Dara
    • Journal of Distribution Science
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    • v.20 no.4
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    • pp.9-19
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    • 2022
  • Purpose: Mothers determines all household requirements and decides almost all their related things. The purpose of this study was to examine several independent variables on customer loyalty among mothers in The Asian Parents Indonesia community. The independent variables include advertising on Instagram, brand image, word-of-mouth, community cohesiveness, while the dependent variable is purchasing decisions. Research design, data, and methodology: This quantitative study uses a survey method for the Asian Parents Indonesia community members, listed on its website. The population of this community was recorded at 1,310, with a sample of 135 respondents. Data processing is done by using Structural Equation Model using Smart-PLS software. Results: Variables that significantly affect purchasing decisions and customer loyalty are word-of-mouth,summarized in a testimony, advertising on Instagram, and brand image. However, community cohesiveness does not affect customer loyalty to a brand. Conclusion: The results of this test propose significant implications for developing the relationship between baby toiletries producers and customers through word-of-mouth testimonials and advertisements on Instagram while community cohesiveness in maintaining customer loyalty using a brand is not influential, but interactions that occur within the community become a reference for mothers to choose a baby toiletries product.

Effects of Academic Emotion Regulation and Group Cohesiveness on Learning Satisfaction and Learning Interest in the University Flipped Learning (대학 플립러닝 수업에서 학업적 정서조절과 집단응집성이 학습만족도와 학습흥미도에 미치는 영향)

  • Lee, Jeongmin;Jung, Yeonji;Park, HyeonKyeong;Cho, Boram
    • Journal of The Korean Association of Information Education
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    • v.20 no.4
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    • pp.341-356
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    • 2016
  • The purpose of this study is to investigate the effects of academic emotion regulation and group cohesiveness on learning satisfaction and learning interest in the flipped learning at the university. In order to examine the purpose, this study applied a problem-solving classroom model to the flipped learning. 33 university students participated in the flipped learning activities for 9 weeks, and the data from them were used for multiple regression analysis. The results indicated that learners' academic emotion regulation did not affect learning satisfaction, and subjects' group cohesiveness influenced on learning satisfaction. Second, learners' academic emotion regulation did not affect learning interest, but their group cohesiveness had an impact on learning interest. This research has several implications with regard to suggesting the guidelines and conditions for the design and implementation of the flipped classroom at the university.

Effect of Compression Test Conditions on the Textural Parameters of Imitation Crab-leg Product (압착시험 조건이 게맛살의 조직감 지표에 미치는 영향)

  • Choi, Won-Seok;Lee, Cherl-Ho
    • Korean Journal of Food Science and Technology
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    • v.30 no.5
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    • pp.1077-1084
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    • 1998
  • The optimum conditions fer the measurement of texture profile of imitation crab-leg products were investigated by different conditions using Texture Analyser and the date were compared to those of sensory evaluations. The textural characteristics of surimi gels were compared with those of imitation crab-leg products. The TPA values of 5 different kinds of commercial imitation crab-leg product and 2 kinds of surimi gel products purchased in a market in Seoul were measured. In surimi gels, instrumental hardness and cohesiveness were higher than those of imitation crab-leg products, especially chewiness and gumminess were significantly higher than those of imitation crab-leg products. In imitation crab-leg products, hardness and cohesiveness increased and springiness decreased as the probe diameter increased from 12.5 mm to 24.6 mm. In the different compression ratio (60, 70, 80%), hardness increased and cohesiveness and springiness decreased as the compression ratio increased. The chewiness, gumminess, cohesiveness and hardness increased slightly as the cross-head speed increased from 0.8 to 2.4 mm/sec. Significant correlations between mechanical and sensory values were observed in gumminess, chewiness, cohesiveness and hardness. The optimum conditions for the TPA measurement of imitation crab-leg products were a cross-head speed of 2.4 mm/sec and 60% compression ratio with a flat probe having twice of the sample diameter (24.6 mm).

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Quality Characteristics of Nochies Saccharified by Amylases from Various Sources (효소원을 달리한 노치의 품질 변화)

  • 이종미;윤희정
    • Korean journal of food and cookery science
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    • v.12 no.4
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    • pp.522-534
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    • 1996
  • The present study was conducted to investigate quality characteristics of Nochi made with malted barley flour with (Cl) and without hull (C2), comparing with Nochi that was treated with different sources of commercial amylases. There was higher level of moisture content (18.4%) in Nochi treated with fungal ${\alpha}$-amylase (FU) comparing with the other Nochi samples. However, Nochi that was treated with bacterial ${\alpha}$-amylase and ${\beta}$-amylase (BA-${\beta}$) had the lowest level of moisture content (11.2%). Nochi samples which were treated with thermostable ${\alpha}$-amylase and fungal ${\alpha}$-amylase(TE-FU) were different from traditional Nochi samples in mechanical characteristics. According to the results of sensory evaluation, Cl was similar to C2 except in cohesiveness and malt flavor. TE-FU and Bh-${\beta}$ were not different from traditional Nochi in cohesiveness, sweetness and overall desirability.

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Quality Characteristics of Sulgidduk Added with Hizikia fusiformis Powder (톳가루를 첨가한 설기떡의 품질특성)

  • Lee, Yeon-Jung;Kim, Eun-Hee
    • Korean journal of food and cookery science
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    • v.27 no.6
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    • pp.723-733
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    • 2011
  • This study was performed to examine the optimum addition amount of Hizikia fusiformis powder to be used with rice flour in the preparation of Hizikia fusiformis Sulgidduk (traditional rice cake). Hizikia fusiformis powder was added to rice powder at ratios of 5, 10, 15 and 20% (w/w). The moisture content of Sulgidduk was increased with the addition of Hizikia fusiformis powder, whereas the pH content was decreased. The addition also lowered the lightness and yellowness values but increased the greenness value. Mineral contents were increased. Hardness, springiness, and brittleness were decreased, and cohesiveness was increased as the added powder content also increased. In the sensory evaluation of Hizikia fusiformis Sulgidduk, color, flavor, taste, softness, chewiness, moistness, cohesiveness, and overall acceptability characteristics were all highest at the 10% addition level. Thus it can be proposed that this is the ideal level of Hizikia fusiformis addition in terms of the sensory properties of the cooked product.

The Quality Characteristics of Rice-Mugwortbreads (건식 및 습식 쌀가루에 쑥가루를 첨가한 쑥쌀빵의 품질 특성)

  • 김영인;한경선
    • The Korean Journal of Community Living Science
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    • v.11 no.1
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    • pp.1-8
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    • 2000
  • The characteristics of rice-breads with wet-milling and dry-milling rice-flours were investigated. Rice-breads by wet-milling had a good fermentation than the breads by dry-milling. Also, the fermentation of mugwort rice-breads was lower than those. Rice-breads by dry-milling indicated the higher value in hardness and the lower value in springiness, cohesiveness and chewiness than rice-breads by wet-milling. Also, mugwort rice-breads was the higher value in hardness, springiness, chewiness and the lower value in cohesiveness than rice breads. The test of the sensory characteristics for rice-breads showed that moistness, springiness, chewiness was higher for rice-breads by wet-milling. The sensory characteristics of mugwort rice-breads were lower than those, of rice-breads except the chewiness. Overall quality of rice-breads by wet-milling was higher than that of rice-breads by dry-milling. The overall quality of mugwort rice breads was higher than that of rice-breads by wet-milling, but lower than that of rice-breads by dry-milling.

Effects of Freezing and Microwave Heating on the Textural Characteristics of Nonwaxy Rice Flour Gels and Rice Cake(Injolmi) (동결 및 마이크로파 가열이 멥쌀가루겔 및 인절미의 조직 특성에 미치는 영향)

  • 고하영
    • Food Science and Preservation
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    • v.6 no.1
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    • pp.81-86
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    • 1999
  • The textural characteristics of nonxaxy rice flour gels and rice cake(Injolmi) with different water contents and additives were evaluated after freezing and microwave heating. As moisture content of rice flour gels increased from 45% to 55%, its hardness and gumminess decreased, but adhesive and cohesiveness had no significant difference. Microwave heating did not markedly affect the texture but frozen storage was very effective to prevent the hardening of products. Hardness of reheated rice gels increased more rapidly in non-packaged sample than in PE wrap film and affected by storage time of 24hrs at 20$^{\circ}C$. As sugar content of rice flour gels increased from 0% to 10%, its hardness, adhesiveness, and gumminess decreased, while cohesiveness did not change.

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Quality and Storage Stability of Hamburger during Low Temperature Storage (저온저장에 의한 햄버거의 품질 및 저장 안전성)

  • 송형익;문귀임;문윤희;정인철
    • Food Science of Animal Resources
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    • v.20 no.1
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    • pp.72-78
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    • 2000
  • This study was conducted to investigate the storage period and quality characteristics. The L- and b-value of hamburger patty added significantly during storage, but the color of hamburger bread was not changed. The springiness, cohesiveness, gumminess and chewiness of hamburger patty added significantly during storage. The cohesiveness of hamburger bread was added but the chewiness decreased significantly during storage. The pH of hamburger showed 5.66∼5.69 during storage. The TBA of hamburger patty added from 0.19 to 0.36 malonaldehyde mg/kg, and the VBN added from 3.58 to 7.83mg% during storage. The viable bacteria to 8 days storage was 5.1${\times}$105 CFU/g. The coliform group, Staphylococcus aureus, Salmonella and Vibrio parahaemolyticus was not detected during storage. The taste, aroma, color and texture was not changed, and was not appearance of mold and slime during storage.

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The Effect of Antecedents of Organizational Citizenship Behavior on Knowledge Contribution in Online Communities (온라인 커뮤니티에서 조직시민행동의 영향요인이 지식공헌에 미치는 영향)

  • Kim, Kyung Kyu;Shin, Hokyoung;Chang, Hang Bae;Kong, Young-Il
    • Knowledge Management Research
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    • v.10 no.2
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    • pp.105-119
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    • 2009
  • This study addresses the following questions : how does organization citizenship behavior(OCB) affect knowledge contribution in online communities? does the antecedents of OCB, cohesiveness and affection similarity, influence knowledge contribution in online communities? In order to test our hypotheses with an empirical study, we have conducted a survey which resulted in 192 valid response in the final sample. The PLS analysis results indicate that OCB affects knowledge contribution and coherence and affection similarity of online community users have influence on OCB. Further, knowledge contribution is influenced by community users' affection similarity. Practical implications of these findings and future research implications are also discussed.

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