• Title/Summary/Keyword: Sensory Characteristics

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An Analysis of Research on the Sensory Stimulation in Newborn Infants in Korea (신생아 감각자극에 관한 국내 연구 논문 분석)

  • Lee Kun-Ja;Lee Myung-Hee
    • Child Health Nursing Research
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    • v.8 no.3
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    • pp.322-333
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    • 2002
  • Purpose: The purpose of study was : 1) to analyse the trend of research on the sensory stimulation in newborn in Korea, 2) to suggest direction for further study on the sensory stimulation in newborn and contributing to the use of intervention in newborn. Method: Research studies on the sensory stimulation in newborn were selected from the dissertations, parents-child health. Academic Society Journal, and from Korean Journal of Pediatrcs which were conducted between 1984 and 2002. The total numbers of the studies were 15. These studies were analyzed for 1) time of publication or presentation 2) thesis for a degree or nondegree 3) characteristics of subjects 4) sample size 5) research design 6) type of sensory stimualtion 7) meaurement tool 8) result. Result : 1)The most year of studies were the 1996's~ 2000's. 2) The degree of studies were higher than nondegree. 3) The most characteristics of subjects were the premature infants. 4) The most frequent sample sizes were 11-20. 5) The all research design was nonequivalent control group pretest-posttest design in quasi experimental basis. 6) The most type of sensory stimulation was Field massage(tactile and kinesthetic). 7) The measurement tool used all objective tools. 8) The most research data were collected by the measure of the weight, heart rate, behavior state, respiration, stress hormon and positive results. Conclusion: 1) Human sensory stimulation did not seem to harm the infants. 2) several positive effects of sensory stimulation that have been reported previously must be reevaluated. 3) further research will be required large sample size, long-term outcome, individualized stimulation program, early parent-infant contact in order to enhance the development of attachment, to determine the underlying mechanism and theorical frame for these stimulation effect.

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Effects of marbling on physical and sensory characteristics of ribeye steaks from four different cattle breeds

  • Shahrai, Nurul Nuraliya;Babji, Abdul Salam;Maskat, Mohamad Yusof;Razali, Ahmad Faisal;Yusop, Salma Mohamad
    • Animal Bioscience
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    • v.34 no.5
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    • pp.904-913
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    • 2021
  • Objective: Marbling or intramuscular fat (IMF) has been widely reported to directly impact the sensory acceptance of meat. This study was carried out to determine the physical and sensory characteristics of ribeye, Longissimus dorsi steaks obtained from four different cattle breeds namely Wagyu, Angus, Brahman, and Malaysian local beef, the Kedah-Kelantan (KK). Methods: The degree of marbling was determined by using an established combined camera-image analysis technique while instrumental texture determination was carried out by using Warner-Bratzler shear force analysis. Sensory evaluation of the beef steaks was performed following a quantitative descriptive analysis incorporating 10 trained consumer panelists. Results: Wagyu was found to possess the highest (p<0.05) percentage of IMF at 33.90% and the lowest shear force (raw = 5.61 N/㎟; cooked = 14.72 N/㎟) followed by Angus (20.87%), Brahman (12.17%), and KK (p<0.05, 6.86%). The difference in sensory properties of the four steaks was evident, with Wagyu appearing to be highly correlated with most sensory attributes measured namely sustained buttery, tooth-packing, chewiness, juiciness, tenderness, mouthfeel, oiliness, and overall acceptability. The Malaysian local beef, KK was found to be less acceptable (p<0.05), although most of its sensory attributes were found similar (p>0.05) in appearance, aroma, texture, juiciness, and flavour to the cooked steak from Angus and Brahman. Conclusion: This present study demonstrated the role of IMF in determining the quality and sensory acceptance of beef from different cattle breeds. These data have provided new information and further understanding on the physical and sensory quality of Malaysian local beef.

A Study on Sensory Characteristics of Herb Onion Kimchi Differing in Herb Content (허브를 첨가한 양파김치의 관능적 특성에 관한 연구)

  • 정해옥;정동옥;박인덕
    • Culinary science and hospitality research
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    • v.8 no.3
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    • pp.259-265
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    • 2002
  • In this study, various kind of onion herb kimchi differing in herb contents were prepared. Sensory evaluation indicated that rosemary was best of all for the tested herbs. By the sensory analysis, it seemed that 0.5% addition of fresh herb powder for onion kimchi was most preferable and 2% addition was not acceptable. Hot spice of onion was remained when kimchi was prepared but it disappeared as storage time elapsed. According to texture analysis, hardness decreased as storage time elapsed for onion kimchi without herb, but the degree was mitigated for onion herb kimchi.

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A Study on the Sensory Quality of Ssooksulgis Added With Different Ratio of Glutinous Rice and Mugworts (찹쌀 및 쑥의 첨가함량을 달리한 쑥설기의 관능적 품질)

  • 정현숙
    • Journal of the East Asian Society of Dietary Life
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    • v.5 no.2
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    • pp.73-77
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    • 1995
  • This study attempted to examine the sensory quality, color and moisture content of Ssooksulgis added with mugworts. In sensory quality, Ssooksulgis made by 100% rice flour added with 20% Mugworts showed the most favorite characteristics. In view of color, texture, after swallowing and overall quality, 10% Mugworts Ssooksulgis was preferable than those of other Ssooksulgis added 25% glutinous rice flour. Moisture contents was not different another reports. l-value on the control group which was not added mugworts was high, 86.78, 84.42 respectively.

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A Study on the Sensory Quality of Sooksulgis Added with Mugworts (쑥을 첨가한 쑥설기의 관능적 품질)

  • 정현숙
    • Journal of the East Asian Society of Dietary Life
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    • v.3 no.2
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    • pp.175-180
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    • 1993
  • This study was attempted to examine the sensory quality, color and moisture content of Ssooksulgis added with Mugworts. In sensory quality, Ssooksulgis made by 100% rice flour added with 20% Mugworts showed the most favorite characteristics. In view of color, flavor, afterswallowing and overall quality, 10% Ssooksulgis was more preferable than those of other Ssooksulgis added 50% glutionus rice flour. Moisture contents was not different from other reports. L-value on the control group was high showing 86.78 and 85.81, respectively.

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Quality Characteristics of Black Sesame Gruel with High-Dietary Fiber Rice 'Goami 2' (고아미 2호를 기반으로 한 흑임자죽의 품질 특성)

  • Lee, Eun-Ju;Seo, Han-Seok;Lee, Seung-Yeon;Kim, Soo-Hee;Hwang, In-Kyeong
    • Korean journal of food and cookery science
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    • v.22 no.6 s.96
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    • pp.940-948
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    • 2006
  • The objective of this study was to develop black sesame gruel with high-dietary fiber rice, 'Goami 2'. Physical and sensory properties of black sesame gruel with various ratios of black sesame by weight (20, 40, 60%) and various water volumes(1100, 1200, 1300 mL) were investigated using colorimeter, consistometer, viscometer, sensory evaluation panel and consumer evaluation. The black sesame content significantly(p<0.001) affected the mechanical characteristics(color, consistency and viscosity), sensory characteristics(blackness, glossy, nutty, astringent taste, bitter taste and viscosity) and sensory acceptance(color acceptance, taste acceptance, viscosity acceptance and overall acceptance). The water content significantly(p<0.05) affected the mechanical characteristics(consistency and viscosity), sensory characteristics(viscosity) and sensory acceptance(taste acceptance, viscosity acceptance and overall acceptance). In the black sesame gruel, as black sesame weight ratio increased, the brightness, redness, yellowness and viscosity were decreased while the consistency, blackness, glossy, nutty, astringent taste and bitter taste were increased. In the sensory evaluation results, the optimal material mixing ratio for gruels was black sesame : Goami 2 = 40(80 g) : 60(120 g), water 1200 mL.

Study on Sensory and Mechanical Characteristics of White Bread Containing Different Levels of Korean and Chinese Sansa (Crataegus pinatifida Bunge) Powder (한국산과 중국산 산사가루의 첨가량을 달리한 식빵의 품질특성연구)

  • Song, Tae-Hee;Choi, Hee-Sook;Kim, Yong-Sun;Woo, In-Ae
    • Journal of the Korean Society of Food Culture
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    • v.27 no.4
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    • pp.391-399
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    • 2012
  • In this study, the sensory and mechanical characteristics of white bread containing different levels of Korean and Chinese sansa powder were evaluated. Korean sansa was smaller and more reddish than that of Chinese sansa. Sansa powder contained ursolic acid, citric acids, and flavonoids, which have antioxidative effects. Contents of total flavonoids in Korean and Chinese sansa powder were $217.67{\pm}7.64$ mg/100 g and $127.67{\pm}7.85$ mg/100 g, respectively. The mechanical and sensory characteristics of bread added with different levels (0, 2, 4, and 6%) of Korean and Chinese sansa powder were evaluated. Lightness of crust and crumb of bread containing Korean sansa powder decreased as the level of Korean sansa powder increased, whereas they increased as the level of Chinese sansa powder increased. Mechanical texture parameters such as hardness and gumminess increased as the level of Korean and Chinese of sansa powder increased. In a sensory evaluation, control, bread containing 2 or 4% Korean sansa powder, and bread containing 2% Chinese sansa powder showed higher overall acceptability than the others. In conclusion, these results indicate that the recommended substitution level for sansa powder in bread is 2 or 4% Korean sansa powder and 2% Chinese sansa powder.

Consciousness and Sensory Characteristics on Commercial Kimchi (시판김치에 대한 의식과 관능적 특성)

  • Park Young-Hee;Jung Lan-Hee
    • Korean Journal of Human Ecology
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    • v.9 no.2
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    • pp.85-92
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    • 2006
  • He purpose of this study was to provide basic data for improvement commercial kimchi quality. To examine the consciousness of commercial kimchi, college students residing in the Jeonnam area were selected and asked to questionnaires. Commercial kimchi samples used included a total of 7 kinds which were fermented for 2 week at $4^{\circ}C$. A sensory characteristics included 10 items with a 5-score scale: color, savory taste, carbonated taste, sour taste, hot taste, salty taste, bitter taste, off-flavor, texture, and overall preference. 76% of the whole student liked kimchi, especially well-fermented kimchi(43.2%) and kimchi with fermented fish(48.6%). Participants liked savory(21.6%), hot(17.1%), and crispy(14.4%) taste. Their most favorite kimchi was the whole cabbage kimchi(26.1%), wild lettuce kimchi(0.9%) and watery kimchi made of sliced radishes(1.8%) were low in preference. 56.8% of participants had no experience in making kimchi. They mainly bought commercial kimchi in grocery stores(37.8%) or shopping malls(29.7%). They pointed out the addition of artificial sweeter(35.1%), insanitation, and discredit of kimchi materials(21.6%) as problems of commercial kimchi. The sensory characteristics of commercial fresh kimchi was significantly different in color($2.6{\sim}4.1$), and hot($2.3{\sim}3.8$), and salty($2.6{\sim}3.5$) with p<0.001. The sensory characteristics of $4^{\circ}C$-fermented commercial kimchi for 2 week was significantly different in color($2.7{\sim}3.9$), and salty($2.1{\sim}4.0$) with p<0.001. It was found that color, and hot, and salty taste had the greatest effect on the overall preference in non-fermented kimchi, and color and salty taste, in 2 week fermented kimchi

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Supplementary effects of higher levels of various disaccharides on processing yield, quality properties and sensory attributes of Chinese - style pork jerky

  • Chen, Chih-Ming;Lin, Hsien-Tang
    • Asian-Australasian Journal of Animal Sciences
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    • v.30 no.12
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    • pp.1773-1783
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    • 2017
  • Objective: This study evaluated the supplementary effect of higher concentrations of various disaccharides on processing yield, major physicochemical properties, and sensory attributes of Chinese-style pork jerky (CSPJ). Methods: CSPJ samples were prepared by marinating sliced ham (4 mm) with three dissaccharides, including sucrose, lactose, and maltose, at 0%, 15%, 18%, 21%, and 24%. Subsequently, the CSPJ samples were dried and roasted. The moisture content, water activity, crude protein, moisture-to-protein ratio, pH, processing yield, shear force, color, and sensory attributes of the CSPJ samples were evaluated. Results: The quality characteristics of CSPJ samples prepared with sucrose were more acceptable. By contrast, CSPJ samples prepared with lactose showed the lowest scores. However, the processing yield and moisture content were the highest for CSPJ samples prepared with lactose, which may be associated with improved benefits for cost reduction. Furthermore, sucrose and lactose supplementation resulted in contrasting quality characteristics; for example, CSPJ samples with sucrose and maltose supplementation had higher sensory scores for color than samples with lactose supplementation. Additionally, most quality characteristics of CSPJ samples with sucrose supplementation contrasted with those of the samples with lactose supplementation; for example, the samples with sucrose supplementation had higher scores for sensory attributes than those with lactose supplementation. Conclusion: Sucrose supplementation up to 21% to 24% was associated with the highest overall acceptability scores (5.19 to 5.80), enhanced quality characteristics, increased processing yield, and reduced production cost.

A Study on Sensory Characteristics and Consumer Preference of Korean Dog Meat Foods (견육식품의 관능적 특성과 소비자 기호도 조사)

  • Kim, Tae-Hong;Yu, Choon-Hie;Hong, Hee-Ok;Kim, Hee-Sun
    • Journal of the Korean Society of Food Culture
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    • v.4 no.4
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    • pp.369-374
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    • 1989
  • This study was designed to evaluate the sensory characteristics and consumer preference of dog meat foods as compared with beef ones. The sensory evaluation was conducted by a 10-member trained panel and 109 persons ranging in age from 23 to 59 participated in the consumer research. The results were summarized as follows: 1. The sensory characteristics. 1) In case of the meats boiled in water, it did not show any significant differences between dog and cow's meat in color as well as off-flavor. On the contrary, the other characteristics such as odor, tenderness, juiciness and oiliness of dog meat were evaluated stronger than those of beef. 2) when the meats were cooked as Tang (a kind of soup), the dog meat did not show any significant differences from beef not only in color and off-flavor but also in odor. 2. The consumer preference. 1) It appeared that consumers somewhat preferred beef Tang to dog meat Tang. However, they rated dog meat Tang as the 'neither liked nor disliked' food on an average. 2) Male consumers showed higher preference than female did for the dog meat tang. On the overall, dog meat foods are regarded to have some desirable sensory characteristics and can be acceptable to most people.

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