• Title/Summary/Keyword: Sensory Profile

Search Result 420, Processing Time 0.026 seconds

Effect of Fatty Acid Profiles on Sensory Properties of Beef Evaluated by Korean and Australian Consumer Group

  • Cho, S.H.;Park, B.Y.;Kim, J.H.;Hwang, I.H.;Kim, D.H.;Kim, Y.K.;Lee, J.M.
    • Proceedings of the Korean Society for Food Science of Animal Resources Conference
    • /
    • 2004.10a
    • /
    • pp.301-304
    • /
    • 2004
  • Total contents of fatty acid compositions such as SFA, MUFA, and PUFA affected the beef preference more for Korean consumers than for Australian consumers while most of fatty acids had no relationship with the beef preference for Australian consumers. Although variations in the absolute concentration and in the relative proportions of different fatty acids would affect the flavor profile, the effect of fatty acids on the preference for clustering depended more on consumer groups than on beef origin.

  • PDF

A Study on Apparel Store Browsers′ Browsing Motives, Shopping Leadership and Preferred Store Attributes (의류점포 브라우저들의 브라우징 동기, 쇼핑 선도력 및 선호점포 속성에 관한 연구)

  • 정혜영
    • The Research Journal of the Costume Culture
    • /
    • v.9 no.1
    • /
    • pp.86-99
    • /
    • 2001
  • The purpose of this study was to identify and profile store browsers in terms of their browsing motives, fashion behavioral characteristics, buying behavior and preferred store attributes. The data were collected through questionnaire from 302 female college students by convenient sampling method. Statistical analysis of factor analysis, x²-test, and t-test were performed in analyzing the data. The browsing motives of browsers were to obtains fashion information, sensory stimulation and diversion from routine life. They showed the high level of fashion involvement, shopping confidence, shopping innovativeness, shopping opinion leadership as well s fashion opinion leadership. Browsers tended to be impulse buyers and spent more money on clothing than non-browsers. The attributes that influence their store choice were the variety of products and brands, information availability ,and pleasant store atmosphere.

  • PDF

Objective Measurements of Textural and Rheological Properties of Cheese (치즈 물성의 객관적 측정을 위한 고찰)

  • Lee, Mee-Ryung
    • Journal of Dairy Science and Biotechnology
    • /
    • v.36 no.2
    • /
    • pp.73-80
    • /
    • 2018
  • The textural and rheological properties of cheese are major attributes for the characterization of cheese types, ripening, and consumer preferences. The use of small amplitude oscillatory rheological testing has made it possible for cheese researchers to assess the major properties of cheese, such as melting behavior and storage modulus, without irreversible deformation. In addition, large deformation testing such as textural profile analysis can assess properties such as hardness of cheese. While the sensory properties of cheese are valued by consumers, objective and reliable measurements are paramount for researchers. Ongoing development and refinement of scientific measurement methods of cheese are vital.

Quality Characteristics of Jinmal Dasik Containing Jujube Paste (대추 페이스트를 첨가한 진말 다식의 품질 특성)

  • Choi, Eun-Jeong;Hong, Jin-Sook
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.20 no.5
    • /
    • pp.713-719
    • /
    • 2010
  • The objective of this study was to evaluate the quality characteristics of Dasik containing different levels of jujube paste (0%, 60%, 70%, 80%, 90%). Moisture composition of the paste ranged from 19~29% As the content of jujube paste increased, the lightness (L) and yellowness (b) decreased while redness (a) increased In the texture profile analysis, as the content of jujube paste in Dasik content increased, the hardness decreased Cohesiveness and springiness did not show significant differences according to amount of jujube paste. The results of the sensory evaluation show that sweetness, bitterness, and overall acceptability were the highest in Dasik containing 80% level jujube paste.

Effect of Adding Amaranth Powder on Noodle Quality (아마란스 분말 첨가가 국수 품질에 미치는 영향)

  • Choi, Hee-Sook
    • The Korean Journal of Food And Nutrition
    • /
    • v.24 no.4
    • /
    • pp.664-669
    • /
    • 2011
  • Wet noodles with different percentages of amaranth powder were prepared and their cooking characteristics were evaluated. The cooking quality, mechanical textural properties, and a sensory evaluation was conducted with the prepared noodles. Cooked noodle properties, weight, and volume decreased as amaranth content of the wheat flour increased, whereas turbidity and water absorption of the soup increased, except for cooked noodles with 30% amaranth. The L-value of the raw and cooked noodles decreased significantly with increasing amaranth powder content. The a- and b-values increased with increasing amounts of added amaranth powder. The L-value of the raw and cooked noodles with amaranth was significantly lower than that of the control, and the a-value was lower than that of the control, whereas the b-value was higher than that of the control for both raw and cooked noodles. A texture profile analysis of the raw noodles showed significantly higher levels of hardness, cohesiveness, gumminess, chewiness, and springiness in the amaranth noodles compared to those in the control; the values for adhesiveness were not significantly different. The hardness, gumminess, springiness, and chewiness of the cooked noodles decreased in proportion to the quantity of added amaranth. The springiness, adhesiveness, and cohesiveness of cooked noodles with amaranth decreased slightly. Overall, the results of a sensory evaluation revealed that the cooked noodles with amaranth had higher values than those of the control, except for overall acceptability. Amaranth added at a concentration of up to 30% increased brown color and the peculiar amaranth odor. In a sensory evaluation, cooked noodles with 20% amaranth powder were preferred more than the other noodles for overall acceptability.

Evaluation of Nerve Conduction Study Result in Carpal Tunnel Syndrome before and after operation in eastern area of Jeonnam (전남 동부지역에서 손목터널증후군의 수술 전 후 신경전도검사 결과의 평가)

  • Seo, Choong-Won;Kim, Chul-Seung
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.13 no.11
    • /
    • pp.5305-5310
    • /
    • 2012
  • This study is Carpal tunnel syndrome(CTS) disorder of median nerve at wrist. It is usually diagnosed through clinical manifestation and Nerve Conduction Study(NCS). NCS of the median nerve before and after operation were compared in twenty four patient's with CTS, in order to seventeen patient's evaluate the prognostic value of that findings. Analysis result symptom profile of CTS in total number of patient's 17 (Female:17, Male:0), 21 hands (Rt:9, Lt:4, Both:4), Ages(31~60), Mean duration of symptom months($46.6{\pm}36.1$), Mean interval between 1st and 2nd NCS months($20.5{\pm}7.1$), Sensory symptoms(Tingling:21, Numbness:19, Noctunal paresthesia:17), Motor symptoms(Thenar atrophy:20, Trigger finger:2, Morning stiffness:3), Post-operative symptoms(Free:38.1%, >50% improve:52.4%, <50% improve:9.5%). NCS was normal range after operation than before in Sensory nerve conduction study 4 patients's and Motor nerve conduction study 5 patients. Surgery before and after Sensory nerve action potential (SNAP) responses showed improvement over the previous results. Forward by the patient's occupation and occupation patterns of CTS, other treatment methods and surgical treatment of CTS by comparing the degree of improvement to identify and correct nerve conduction study to judge whether the patient's operation.

Quality Characteristics of Yellow Layer Cake Added with Sparassis crispa Powder (꽃송이버섯 분말을 첨가한 옐로우 레이어 케이크의 품질특성)

  • Jang, Woo Hyuk;Yoo, Young-Bok;Kim, Byung Hee;Bae, Song-Hwan
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.42 no.12
    • /
    • pp.1988-1993
    • /
    • 2013
  • The aims of this study were to investigate the quality characteristics of yellow layer cake added with Sparassis crispa powder that were abundant in dietary fiber, and also to determine the most suitable amount of added S. crispa powder. Dried powder of S. crispa containing 61.8 g/100 g insoluble dietary fiber was added to the cake batter in Baker's percentage of 1%, 2%, 4%, and 8%. Cake batter containing 1% and 2% S. crispa powder showed similar pH, specific gravity, and viscosity values to the batter without S. crispa powder (control). As the amount of added S. crispa power increased, the volume, specific volume, baking loss, and brightness (for both crust and crumb) of the cake containing the powder tended to decrease. A greater amount of added S. crispa powder resulted in a decrease in hardness, gumminess, and chewiness of the cake containing the powder and also reduced the changes in hardness of the cake during 8 days of storage. The sensory analysis showed that cake containing 2% S. crispa had several desirable kinds of sensory attributes, such as color, flavor, taste, and texture compared to the control; whereas an addition of more than 2% S. crispa deteriorated the sensory quality of the cake. These results suggest that the most suitable amount of added S. crispa powder for preparing yellow layer cake was 2% in Baker's percentage.

Quality characteristics of frozen surichwi rice cake made using transglutaminase treated-rice flour (Transglutaminase 처리 쌀가루를 이용한 수리취 첨가 냉동 송편의 품질특성)

  • Jang, Sewon;Seo, Dong-Ho;Kum, Jun-Seok;Park, Jong-Dae;Choi, Hyun Wook;Sung, Jung-Min;Choi, Yun-Sang;Lee, Byung-Hoo
    • Korean Journal of Food Science and Technology
    • /
    • v.50 no.5
    • /
    • pp.499-503
    • /
    • 2018
  • Transglutaminase (TGase), which forms linkages among proteins, has been used to improve food quality. In the current study, quality characteristics such as color values, texture profile parameters, and sensory profiles of the frozen surichwi (Synurus deltoids) rice cake made using transglutaminase (TGase) treated-rice flour were investigated, with a view to producing high-value rice products. The results indicate that Hunter color values (L and b) and TPA parameter values (hardness, gumminess and chewiness) of frozen surichwi rice cake made with TGase-treated rice flour were significantly changed, and that these properties may be applied to improve the sensory qualities of final products. Also, the sensory acceptability scores related to color, appearance, taste and texture, as well as overall acceptability of the TGase-treated frozen surichwi rice cake, were found to be significantly higher compared to controls. In conclusion, the results clearly indicate that TGase-treated rice flour carries the potential to improve the overall quality of frozen rice cake, and that surichwi is an effective ingredient for sensory profiles.

Quality Characteristics of Noodles Added with Domestic Germinated Barley (발아 보리 및 혼합 복합분을 이용한 국수의 특성)

  • Ha, Dung-Minh;Park, Yang-Kyun
    • Food Science and Preservation
    • /
    • v.18 no.2
    • /
    • pp.131-142
    • /
    • 2011
  • The primary objective of this study is to investigate the quality properties of noodles added with germinated non-waxy (Saesalbori) and waxy (Saechalbori) barley flours at concentrations of 10%, 20% and 30% to wheat flour. The quality characteristics of the samples were assessed for color, cooking characteristics (water absorption, volume increase of noodles and turbidity of cooking water), texture profile analysis (TPA) and sensory evaluation. Regarding the cooking properties of the noodles, adding waxy barley flour did not affect cooking yield and volume increase significantly(p<0.05), but noodles added with germinated Saesalbori at level of 10% had the lowest values of cooking yield and volume increase. Adding both types of flour increased the turbidity of the noodle soups. There was a common downward trend in $L^*$ and $b^*$ values and upward trend in $a^*$ value when increasing the level of barley used progressively. Adding germinated Saechalbori decreased the hardness, springiness and gumminess of noodles but did not cause any change in cohesiveness significantly while adding germinated Saesalbori decreased all the TPA parameters of the samples. Furthermore, the sensory analysis results showed that cooked noodles with 10% added germinated barley had no significantly different overall acceptance from the control sample. 20% substitution still resulted in acceptable sensory qualities. However treatment with both the substituted flours up to 30% was shown to cause unpleasant sensory qualities of noodles.

Effect of Gamma-Irradiation on Trans Fatty Acid, Free Amino Acid and Sensory Evaluation of Dry-fermented Sausage (감마선 조사가 건조-발효소시지의 Trans 지방산, 유리아미노산 및 관능검사 특성에 미치는 영향)

  • Kim, Il-Suk;Yang, Mi-Ra;Jo, Cheorun;Ahn, Dong-Uk;Kang, Suk-Nam
    • Food Science of Animal Resources
    • /
    • v.31 no.4
    • /
    • pp.580-587
    • /
    • 2011
  • In this study, the effects of gamma-irradiation (1, 2 and 4 kGy) on texture profiles, fatty acid composition, free amino acids and sensory evaluation of dry-fermented sausage were evaluated. The hardness and adhesiveness of irradiated samples were significantly lower (p<0.01) than that of the control, while the gumminess of samples irradiated with 2 and 4 kGy was higher than the other tested samples (p<0.01). The sample irradiated at 4 kGy had a higher saturated fatty acid (SFA) content (C14:0, C16:0, C18:0) and significantly lower (p<0.05) unsaturated fatty acid content (UFA) (C16:1, C18:1, C18:3), trans, n-3 and n-6 fatty acid than the non-irradiated sample. Gamma-irradiation resulted in an increase (p<0.05) in phosposerine, aspartic acid and glutamic acid and a decrease (p<0.05) in glutamic acid in free amino acids. For the samples irradiated at 4 kGy, the sulfur odor and fat pungent flavor were significantly higher (p<0.05) and the moldy odor and moldy flavor were significantly lower than the control sample. In conclusion, gamma-irradiation had a significant effect on the texture profiles, fatty acid composition and sensory evaluation of dry-fermented sausage.