• Title/Summary/Keyword: acceptability rate

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Quality Characteristics of Cookies Prepared with Oat and Barley Powder (귀리분말과 보리분말 혼합비율에 따른 쿠키의 품질특성)

  • Kim, Bo Young;Choi, Hee Sun;Lyu, Eun Soon
    • Korean journal of food and cookery science
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    • v.30 no.4
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    • pp.428-434
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    • 2014
  • Physicochemical properties, sensory characteristics, and consumer acceptability of cookies produced with oat and barley powder were evaluated. Oat and barley powder was incorporated into cookie dough at 6 levels: oat : barley = 100:0 (S1), 80:20 (S2), 60:40 (S3), 40:60 (S4), 20:80 (S5), 0:100 (S6) and control. pH of the cookie dough was lowest in the S6 group and highest in the control, S1, S2, and S3 groups. There were no significant differences in density. The spread ratio and loss rate of cookies increased significantly with an increase in content of barley powder. The leavening rate of the S1 cookie group was the lowest. With regard to color, the a-values and b-values of cookies increased with a rise in content of oat powder, and the L-value increased with an increase in barley powder content. Analysis of cookie texture showed that hardness was highest in the S6 group with barley and lowest in the S1 group, but there was no significant difference between the control group and other experimental groups. In the sensory evaluation of cookies, there was no significant difference between the control and experimental groups in roasted nuttiness and sweetness. In overall acceptance of cookies, S6 was the least acceptable and S1, S2, and S3 were the most acceptable. Results suggest that oat powder is a suitable ingredient for increasing the functionality of cookies and consumer acceptability.

Effects of dipping syrups prepared with oligosaccharides on the physical and sensory characteristics of Yackwa (올리고당을 사용한 집청액이 약과의 물리적, 관능적 특성에 미치는 영향)

  • 이경애;이윤진;최윤정
    • Korean journal of food and cookery science
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    • v.17 no.4
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    • pp.399-404
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    • 2001
  • The effects of dipping syrups prepared with oligosaccharides on Yackwa were examined. The dipping syrups were prepared by replacing sucrose with 50% isomaltooligosaccharide or fructooligosaccharide, and the physical and sensory characteristics of Yackwa dipped in above syrups were evaluated. Addition of oligosaccharides to dipping syrups increased the reducing sugar contents, dehydration rate and absorption rate of Yackwa. The exterior color of Yackwa dipped in oligosaccharides-containing syrup was darker, more reddish and yellowish than control. Use of oligosaccharides in dipping syrup increased the darkness, gloss, moistness and sweetness, and decreased the roasted taste of Yackwa as perceived by panels. Yackwa dipped in the syrups replacing sucrose with 50% oligosaccharides showed better acceptability than control. The acceptability was positively correlated with the gloss and cohesiveness. Above results suggested that oligosaccharides are good alternatives for sucrose in making dipping syrup for Yackwa.

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Antioxidant Activity and Quality Characteristics of Cookies Prepared with Acorn(Quercus species) Powder (도토리 분말을 첨가한 쿠키의 항산화활성 및 품질특성)

  • Joo, Shin-Youn;Kim, Ok-Sun;Jeon, Hee-Kyung;Choi, Hae-Yeon
    • Korean journal of food and cookery science
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    • v.29 no.2
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    • pp.177-184
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    • 2013
  • This study was conducted to investigate the effects of acorn (fruits of Quercus species) powder on the antioxidant activity and quality characteristics of cookies. Cookies were prepared with different amounts (0, 0.5, 1, 3 and 5% to the flour quantity) of acorn powder. The antioxidant activity was estimated by DPPH free radical scavenging activity and the total phenolic acid content in acorn powder and cookies. For analyzing quality characteristics, bulk density, pH of the dough, spread factor, loss rate, leavening rate, color, texture profile analysis, and sensory evaluations were measured. The moisture contents, a values, total phenolic acid content and DPPH free radical scavenging activity of cookies significantly increased with increasing acorn powder (p<0.001), while the pH of the dough, L values and b values of the cookies significantly decreased with increasing acorn powder (p<0.001). The consumer acceptability score for the 3% acorn cookie groups ranked significantly (p<0.05) higher than the other groups in overall preference, appearance, flavor, taste and color. From these results, we suggest that acorn is a good ingredient for increasing the consumer acceptability and the functionality of cookies.

Sutdies on Quality Characteristics of Jeju Mandarin Orange Jelly for the Aged (고령자용 감귤젤리의 품질 특성 연구)

  • Lee, Ji-Eun;Choi, Eun-Jung;Oh, Myung-Suk
    • Journal of the Korean Society of Food Culture
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    • v.22 no.4
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    • pp.475-481
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    • 2007
  • This study was carried out to determine the quality characteristics of Jeju mandarin orange jelly with various gelling agent such as agar, ${\kappa}-carrageenan$ and gellan gum for the aged. The concentration of agar was 0.4-0.6% and that of ${\kappa}-carrageenan$ and gellan gum was 0.2-0.4%. The color value, gelling temperature, melting temperature, break down rate, textural properties and sensory acceptance test of Jeju mandarin orange jelly with various gelling agent were measured. Average age of the subjects for acceptance test was 78.23. Redness and yellowness of Jeju mandarin orange jelly with agar was lower than that with ${\kappa}-carrageenan$. The gelling and melting temperature of Jeju mandarin orange jelly with agar was lowest among the jellies. Break down rate of Jeju mandarin orange jelly with agar was highest among the jellies. Above results showed that the stability of Jeju mandarin orange jelly with agar was inferior than that with ${\kappa}-carrageenan$ and gellan gum. Hardness, adhesiveness and springiness of Jeju mandarin orange jelly with agar was lowest among the jellies and sensory acceptance of Jeju mandarin orange jelly with gellan gum was highest among them. Thus, gellan gum was appropriate gelling agent for the Jeju mandarin orange jelly with regard to the acceptability and the depression of sour taste in Jeju mandarin orange jelly could improve the acceptability for the aged.

Surveillance Evaluation of the National Cancer Registry in Sabah, Malaysia

  • Jeffree, Saffree Mohammad;Mihat, Omar;Lukman, Khamisah Awang;Ibrahim, Mohd Yusof;Kamaludin, Fadzilah;Hassan, Mohd Rohaizat;Kaur, Nirmal;Myint, Than
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.7
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    • pp.3123-3129
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    • 2016
  • Background: Cancer is the fourth leading cause of death in Sabah Malaysia with a reported age-standardized incidence rate was 104.9 per 100,000 in 2007. The incidence rate depends on non-mandatory notification in the registry. Under-reporting will provide the false picture of cancer control program effectiveness. The present study was to evaluate the performance of the cancer registry system in terms of representativeness, data quality, simplicity, acceptability and timeliness and provision of recommendations for improvement. Materials and Methods: The evaluation was conducted among key informants in the National Cancer Registry (NCR) and reporting facilities from Feb-May 2012 and was based on US CDC guidelines. Representativeness was assessed by matching cancer case in the Health Information System (HIS) and state pathology records with those in NCR. Data quality was measured through case finding and re-abstracting of medical records by independent auditors. The re-abstracting portion comprised 15 data items. Self-administered questionnaires were used to assess simplicity and acceptability. Timeliness was measured from date of diagnosis to date of notification received and data dissemination. Results: Of 4613 cancer cases reported in HIS, 83.3% were matched with cancer registry. In the state pathology centre, 99.8% was notified to registry. Duplication of notification was 3%. Data completeness calculated for 104 samples was 63.4%. Registrars perceived simplicity in coding diagnosis as moderate. Notification process was moderately acceptable. Median duration of interval 1 was 5.7 months. Conclusions: The performances of registry's attributes are fairly positive in terms of simplicity, case reporting sensitivity, and predictive value positive. It is moderately acceptable, data completeness and inflexible. The usefulness of registry is the area of concern to achieve registry objectives. Timeliness of reporting is within international standard, whereas timeliness to data dissemination was longer up to 4 years. Integration between existing HIS and national registration department will improve data quality.

Physicochemical and Texture of Bread added Paecilomyces japonica according to Storage Period (동충하초 첨가식빵의 저장기간에 따른 이화학적. 텍스쳐 특성)

  • 박금순;김수진;박어진
    • Journal of the East Asian Society of Dietary Life
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    • v.11 no.6
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    • pp.485-497
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    • 2001
  • For a period of 5 days, the quality of breads with Paecilomyces japonica powder were investigated using chemical, sensory, and mechanical evaluations at $25^{\circ}C$. The result of analysis of chemical properties revealed that the pH value of dough was increased as the amount of Paecilomyces japonica powder increased, but volume of dough and baking loss rate were decreased. Breads with 1% and 2% Paecilomyces japonica powder showed a good overall preference in sensory evaluation. As storing time passed. moisture content, lightness, and redness were decreased in all breads, but yellowness increased. Hardness and gumminess of texture analysis were increased as storing time passed, but springiness decreased. Springiness of the mechanical properties was negatively correlated with pH value of dough and volume of bread, while was positively correlated with volume of dough and baking loss rate. In the analysis of correlation between sensory and mechanical properties showed that hardness of mechanical properties had negative correlation with softness, moistness, and springiness. Cohesiveness of mechanical properties had positive correlation with acceptability.

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Effects of Soybean Varieties on the Physicochemical and Sensory Characteristics of Tofu (대두 품종별 두부의 이화학적, 관능적 특성)

  • Yoo, Kyung-Mi
    • The Korean Journal of Food And Nutrition
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    • v.24 no.3
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    • pp.451-457
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    • 2011
  • The purpose of this study was to evaluate the effects of soybean varieties on the physicochemical and sensory characteristics tofu. Five varieties of soybeans(Daewon, Jinpoung, Hwanggum, Jinmi, and Manni) were selected for these experiments. Proximate composition and total phenolic acids in the soybeans, and the moisture, turbidity, lightness, yield rate, texture characteristics, and sensory characteristics of the tofu were measured. The Hwanggum soybeans had the highest levels of crude lipid and crude ash. There was a significant difference in the moisture and yield rate of the tofu(p<0.05). The crude protein and crude lipid contents of the soybeans affected the hardness and springiness of the tofu. In sensory evaluations, significant differences(p<0.05) were shown in taste, texture, and overall acceptability depending on the tofu by soybean variety. Therefore, one should consider soybean varieties when manufacturing tofu.

Phototrophic Bacteria as Fish Feed Supplement

  • Banerjee, S.;Azad, S.A.;Vikineswary, S.;Selvaraj, O.S.;Mukherjee, T.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.7
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    • pp.991-994
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    • 2000
  • Single cell of an indigenous phototrophic bacterium, Rhodovulum sulfidophilum, was incorporated in commercial fish feed for Oreochromis niloticus. The bacterial cell was analyzed for nutritional value and tested for toxicity and acceptability as an aquaculture feed supplement. The results showed higher survival rate and significantly higher growth rate (p<0.001) in O. niloticus fed with the bacteria incorporated fish feed. It is suggested that R sulfidophilum can be utilized as an aquaculture feed supplement.

Comparison of Discriminant Analyses for Consumers' Taste Grade on Hanwoo (한우 맛 등급 판별방법 비교 연구)

  • Kim, Jae-Hee;Seo, Gu-Re-Oun-Den-Nim
    • The Korean Journal of Applied Statistics
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    • v.21 no.6
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    • pp.969-980
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    • 2008
  • This paper presents the comparison of four methods, linear, quadratic, canonical and non-parametric discriminant analyses to discriminate the consumers' taste grade with sensory variables, such as tenderness, juiciness, flavor, and overall acceptability based on Consumer Sensory Survey. The classification ability of each method is measured and compared by the resubstitution error rate.

Effectiveness of e-health systems in improving hypertension management and awareness: a systematic review

  • Alotaibi, Mohamed;Ammad uddin, Mohammad
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.1
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    • pp.173-187
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    • 2022
  • Recent studies have focused on self-management of hypertension using smart devices (cellular phones, tablets, watches). It has proven to be an effective tool for early detection and control of high Blood Pressure (BP) without affecting patients' daily routines. This systematic review surveys the existing self-monitoring systems, evaluate their effectiveness and compares the different approaches. We investigated the current systems in terms of various attributes, including methods used, sample size, type of investigation, inputs/ outputs, rate of success in controlling BP, group of users with higher response rate and beneficiaries, acceptability, and adherence to the system. We identified some limitations, shortcomings, and gaps in the research conducted recently studying the impact of mobile technology on managing hypertension. These shortcomings can generate future research opportunities and enable it to become more realistic and adaptive. We recommended including more observable factors and human behaviors that affect BP. Furthermore, we suggested that vital monitoring/logging and medication tuning are insufficient to improve hypertension control. There is also a need to observe and alter patient behavior and lifestyles.