• Title/Summary/Keyword: sensorial effect

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Sensorial Information Extraction and Mapping to Generate Temperature Sensory Effects

  • Kim, Sang-Kyun;Yang, Seung-Jun;Ahn, Chung Hyun;Joo, Yong Soo
    • ETRI Journal
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    • v.36 no.2
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    • pp.224-231
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    • 2014
  • In this paper, a method to extract temperature effect information using the color temperatures of video scenes with mapping to temperature effects is proposed to author temperature effects of multiple sensorial media content automatically. An authoring tool to apply the proposed method is also introduced. The temperature effects generated by the proposed method are evaluated by a subjective test to measure the level of satisfaction. The mean opinion score results show that most of the test video sequences receive an average of approximately four points (in a five-point scale), indicating that test video sequences (with the temperature effects generated by the proposed method) enhance levels of satisfaction.

A Study on Multiple Sensorial Media Application Format (다중 감각 미디어 응용 포맷의 구성 방법 연구)

  • Jung, Yup Oh;Kim, Sang-Kyun
    • Journal of Broadcast Engineering
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    • v.21 no.3
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    • pp.330-340
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    • 2016
  • This paper explains about the structure of multiple sensorial media application format (ISO/IEC 23000-17), which is newly standardized as a project of MPEG-A. This format facilitates effective storage, playing, and management of media with multiple sensorial effects. The ISO base media file format from MPEG-4 Part 12 and sensory effect metadata (SEM) from MPEG-V Part 3 are used to composed the multiple sensorial media application format. In this paper, a fragmentation method to break a SEM XML document into valid SEM samples is presented. Several binarization methods to compress the SEM samples are compared and evaluated as well. The compression ratio and processing time using the MPEG-V binary representation and the Binary MPEG format for XML (BiM) are superior to the gzip compression.

Meat Quality of Lambs Fed on Palm Kernel Meal, a By-product of Biodiesel Production

  • Ribeiro, R.D.X.;Oliveira, Ronaldo Lopes;Macome, F.M.;Bagaldo, A.R.;Silva, M.C.A.;Ribeiro, C.V.D.M.;Carvalho, G.G.P.;Lanna, D.P.D.
    • Asian-Australasian Journal of Animal Sciences
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    • v.24 no.10
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    • pp.1399-1406
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    • 2011
  • This study aimed to establish the optimum level of palm kernel meal in the diet of Santa Ines lambs based on the sensorial characteristics and fatty acid profile of the meat. We used 32 lambs with a starting age of 4 to 6 months and mean weight of $22{\pm}2.75kg$, kept in individual stalls. The animals were fed with Tifton-85 hay and a concentrate mixed with 0.0, 6.5, 13.0 or 19.5% of palm kernel meal based on the dry mass of the complete diet. These levels formed the treatments. Confinement lasted 80 days and on the last day the animals were fasted and slaughtered. After slaughter, carcasses were weighed and sectioned longitudinally, along the median line, into two antimeres. Half-carcasses were then sliced between the 12th and 13th ribs to collect the loin (longissimus dorsi), which was used to determine the sensorial characteristics and fatty acid profile of the meat. For sensorial evaluation, samples of meat were given to 54 judges who evaluated the tenderness, juiciness, appearance, aroma and flavor of the meat using a hedonic scale. Fatty acids were determined by gas chromatography. The addition of palm kernel meal to the diet had no effect on the sensorial characteristics of meat juiciness, appearance, aroma or flavor. However, tenderness showed a quadratic relationship with the addition of the meal to the diet. The concentration of fatty acids C12:0, C14:0 and C16:0 increased with the addition of palm kernel meal, as did the sum of medium-chain fatty acids and the atherogenicity index. Up to of 19.5% of the diet of Santa Ines lambs can be made up of palm kernel meal without causing significant changes in sensorial characteristics. However, the fatty acid profile of the meat was altered.

Effect of Green Tea Powder on the Improvement of Sensorial Quality of Chungkookjang (녹차첨가가 청국장의 관능적 품질 개선에 미치는 영향)

  • Kim, Jae-Hun;Kim, Sun-Im;Kim, Jong-Gun;Im, Deuk-Kyun;Park, Jin-Gyu;Lee, Ju-Woon;Byun, Myung-Woo
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.35 no.4
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    • pp.482-486
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    • 2006
  • This study was conducted to evaluate the effect of green tea powder on the sensorial quality of Chungkookjang. The results showed that the addition of Ttuck-cha or Ooreung-cha green tea powder was not appropriate for the fermentation of Chungkookjang. The results of sensory evaluation approved that the addition of Choi-cha or Powder-cha green tea powder reduced the off-odor of Chungkookjang. Therefore, Choi-cha and Powder-cha could be used as the effective natural additives for the improvement of the sensorial quality of Chungkookjang.

Effect of NaCl/Monosodium Glutamate (MSG) Mixture on the Sensorial Properties and Quality Characteristics of Model Meat Products

  • Chun, Ji-Yeon;Kim, Byong-Soo;Lee, Jung-Gyu;Cho, Hyung-Yong;Min, Sang-Gi;Choi, Mi-Jung
    • Food Science of Animal Resources
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    • v.34 no.5
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    • pp.576-581
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    • 2014
  • Sodium chloride is an important ingredient added to most of foods which contributes to flavor enhancement and food preservation but excess intake of sodium chloride may also cause various diseases such as heart diseases, osteoporosis and so on. Therefore, this study was carried out to investigate the effect of monosodium glutamate (MSG) as a salty flavor enhancer on the quality and sensorial properties of the NaCl/MSG complex and actual food system. For characterizing the spray-dried NaCl/MSG complex, surface dimension, morphology, rheology, and saltiness intensity were estimated by increasing MSG (0-2.0%) levels at a fixed NaCl concentration (2.0%). MSG levels had no effect of the characteristics of the NaCl/MSG complex, although the addition of MSG increased the surface dimension of the NaCl/MSG complex significantly (p<0.05). Furthermore, the effect of MSG on enhancing the salty flavor was not observed in the solution of the NaCl/MSG complex. In the case of an actual food system, model meat products (pork patties) were prepared by replacing NaCl with MSG. MSG enhanced the salty flavor, thereby increasing overall acceptability of pork patties. Replacement of NaCl with MSG (<1.0%) did not result in negative sensorial properties of pork patties, although quality deterioration such as high cooking loss was found. Nevertheless, MSG had a potential application in meat product formulation as a salty flavor enhancer or a partial NaCl replacer when meat products were supplemented with binding agents.

Preliminary Study on Meat Quality of Goats Fed Levels of Licury Oil in the Diet

  • Silva, Thadeu Mariniello;Oliveira, Ronaldo Lopes;Barbosa, Larissa Pires;Neto, Americo Froes Garcez;Bagaldo, Adriana Regina;Lanna, Dante Pazzanese Duarte;Da Silva, Mauricio Costa Alves;De Jesus, Iona Brito
    • Asian-Australasian Journal of Animal Sciences
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    • v.24 no.8
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    • pp.1112-1119
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    • 2011
  • The study aimed to evaluate the best level of licury oil in the diet of 3/4 Boer goats, as determined by profile analysis of commercial cuts on aspects of chemical composition, sensorial quality and fatty acid content. Nineteen male goats were used, with an initial weight of 10.8 kg/live weigh. The animals were fed with hay and a concentrated mix containing different levels of licury oil, which constituted the treatments. The experiment lasted for 60 days, at which point the animals were submitted to feed fasting and slaughtered. The carcass weight, commercial yield and cuts were measured. The ham was collected for sensorial and chemical evaluation and the longissimus dorsi was collected for fatty acid profile analysis. The addition of licury oil to the diet did not promote changes in the proportions and weights of the commercial cuts, nor to the meat's sensorial attributes. The sum of medium-chain fatty acids and the atherogenicity index was increased with the addition of oil. Licury oil can be added to the diet of goats (up to 4.5%) without resulting in changes in to the proportions of the commercial cuts, or to the chemical composition or sensorial characteristics of the meat. Based on the chain length of fatty acids, the addition of 4.5% licury oil can improve the quality of meat, but no effect was noted in relation to the atherogenicity index.

Feeding Strategies to Produce High Quality Pork - Review -

  • Bosj, P.
    • Asian-Australasian Journal of Animal Sciences
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    • v.12 no.2
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    • pp.271-281
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    • 1999
  • The cost of production of high quality pork is compensated by high returns, but constraints by the market are increasing. A few opportunities to maintain and improve pork quality by dietary means are presented. The healthy value of pork is a prerequisite. A careful control of suppliers and preservation of feeds are essential to protect pork against presence of contaminants from the feed. The feeding level and some dietary components modify the partition of the dietary energy into different pig tissues and chemical components of pork, affecting the hygienic and nutritional value, tenderness and taste. It is difficult to transfer a nutrient from the diet to pork, if the requirements. for growth are satisfied. Fatty acids and Vitamin E are the most studied exceptions. There is some evidence that iron and selenium contents can be affected too. Varying the content of a nutrient frequently changes sensorial and technological properties of pork. The addition of oils improves the acidic profile of depot fats, but the effect on phospholipid composition is not well studied and negative effects on oxidability and consistency of meat products are observed. Vitamin E can improve many healthy and sensorial characteristics, but its effect is clearer when the meat is stressed or manipulated.

Experiment Method for Measuring Quality of Experience for 360-degree Video with Sensorial Effects (360도 동영상 감각효과에 대한 사용자경험품질 측정 실험 방법)

  • Jeong, Min Hyuk;Kim, Sang Kyun
    • Journal of Broadcast Engineering
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    • v.25 no.1
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    • pp.113-116
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    • 2020
  • This paper proposes a Quality of Experience (QoE) evaluation experiment to measure the effects of 360-degree video and sensory effects on the subject's degree of immersion, satisfaction, and sense of presence. The test subject responds to a questionnaire about the degree of immersion, satisfaction, and sense of presence after experiencing a 360-degree video accompanied by sensory effects while wearing a head-mounted display (HMD) with a scent diffusion device. As a result of the response analysis, it was confirmed that the proposed experimental method is suitable for measuring the subject's degree of immersion, satisfaction, and sense of presence about 360-degree video and sensory effects. On the other hand, inserting a gray screen for comparison experiments while watching a 360-degree video was found to cause a significant decrease in immersion and realism.

Effects of Hot Boning and Soy Sauce on the Processing Properties of Semi-dried Beef Jerky

  • Han, Doo-Jeong;Lee, Eui-Soo;Lee, Si-Kyung;Kim, Cheon-Jei
    • Food Science of Animal Resources
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    • v.31 no.4
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    • pp.497-505
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    • 2011
  • The objective of this study was to examine the effect of hot-boning and soy sauce as a curing agent on the processing properties of beef jerky. Beef jerky was prepared under the following four treatment conditions; Beef jerky with cold-boned beef and salt solution, beef jerky with cold-boned beef and soy sauce solution, beef jerky with hot-boned beef and salt solution, and beef jerky with hot-boned beef and soy sauce solution. Cured meat and jerky containing hot-boned beef had a significantly higher pH, water holding capacity (WHC), moisture content, Myofibrillar fragmentation index (MFI), processing yields, tenderness, and sensorial scores than samples containing cold-boned beef (p<0.05). Regardless of the raw materials, the jerky containing soy sauce had a significantly lower pH, WHC, moisture content, salt content, TBA, CIE $L^*$ and $b^*-$ values, and significantly higher MFI, mechanical tenderness, and sensorial scores (p<0.05). Based on these findings, we concluded that the use of hot-boned meat and soy sauce was the most effective boning method and curing agent during beef jerky processing.

Effects of Konjac, Isolated Soy Protein, and Egg Albumin on Quality Properties of Semi-dried Chicken Jerky

  • Han, Doo-Jeong;Choi, Ji-Hun;Choi, Yun-Sang;Kim, Hack-Youn;Kim, Si-Young;Kim, Hyun-Wook;Chung, Hae-Kyung;Kim, Cheon-Jei
    • Food Science of Animal Resources
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    • v.31 no.2
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    • pp.183-190
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    • 2011
  • The objective of this study was to examine the effect of adding various humectants (konjac, egg albumin, and isolated soy protein) on the properties of semi-dried chicken jerky. Jerky samples were prepared as follows: control with no humectants and treatments with 0.05, 0.1, and 0.2% of added humectants. Adding the humectants influenced the increase in pH, processing yields, moisture contents, water activity, mechanical tenderness, and sensorial properties (tenderness, juiciness, and overall acceptability) of chicken jerky. Additionally, the konjac treatment most improved the yields, tenderness, and sensorial traits, among the humectant treatments tested. Furthermore, adding 0.1% konjac during jerky manufacture resulted in similar quality properties as adding 0.2% konjac.