• Title/Summary/Keyword: sensory characteristic.

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Therapeutic Trial of Bee Venom Acupuncture for Idiopathic Facial Paralysis in a Dog (특발성 안면마비를 지닌 개에서 봉독 약침을 이용한 치료 1예)

  • Sung, Hyun-Jeong;Park, Hee-Myung
    • Journal of Veterinary Clinics
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    • v.30 no.2
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    • pp.107-110
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    • 2013
  • A 6-year-old, castrated male Shih-tzu dog was presented due to left side facial paralysis with head tilt. Neurological examination revealed absence of facial sensation, menance response, and palpebral reflex on the left side. On magnetic resonance imaging (MRI), intracranial intra-arachnoid cyst (IIAC) was noted. The dog was poor response to steroid and dieuretic therapy. Based on characteristic historical and clinical findings, and excluding of other causes of acute facial nerve dysfunction, the dog was tentatively diagnosed as idiopathic facial paralysis. The clinical signs were improved gradually after acupuncture therapy with bee venom. Eight weeks after initial acupuncture with bee venom, the patient recovered sensory and neurological facial signs. This case report demonstrates that bee venom acupuncture for an idiopathic facial paralysis could be useful in a dog.

Oxidative Stability and Flavor Compounds of Sesame Oils Blended with Vegetable Oils (식물성유를 첨가한 참기름 혼합유의 산화 안정성과 향기 성분)

  • Joo, Kwang-Jee;Kim, Jin-Ju
    • Korean Journal of Food Science and Technology
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    • v.34 no.6
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    • pp.984-991
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    • 2002
  • Oxidative stability and flavor of sesame oil blended with canola oil (Ca), corn oil (Co), and soybean oil (Sb) at ratios of 90 : 10, 70 : 30, and 50 : 50 (w/w), respectively, were evaluated. Oxidative stability of sesame oil increased with the addition of vegetable oils (10, 30, and 50% of Ca and Co, and 10% of Sb). Pyrazines, pyrroles, pyridines, and thiazoles, good contributors to the characteristic flavor of sesame oil, were also found in sesame oil blended with vegetable oil. The sensory evaluation showed that no difference was observed between sesame oil and sesame oil blended with 10% of Ca, Co or Sb, which showed higher oxidative stability.

The Quality Characteristics of Ready-to-Eat Empal Gentong Affected by Meat Pre-Cooking

  • Triyannanto, Endy;Febrisiantosa, Andi;Kusumaningrum, Annisa;Amri, Aldicky Faizal;Fauziah, Safna;Sulistyono, Eki Prilla;Dewandaru, Bayu Murti;Nurhikmat, Asep;Susanto, Agus
    • Food Science of Animal Resources
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    • v.42 no.4
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    • pp.557-565
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    • 2022
  • The purpose of this research was to examine the effectiveness of pre-cooking treatments on the quality characteristics of ready-to-eat (RTE) empal gentong. Raw beef meat was pre-cooked in water bath at 90℃ for 0 min (C), 10 min (T1), 20 min (T2), and 30 min (T3) prior to retorting process at 121℃ and pressure at 70,000 Pa. Results showed that pre-cooking treatments in all treated samples could reduce fat contents in empal gentong's meat by 0.02% (T1), 0.28% (T2), and 1.13% (T3) respectively. Highest precooking time tends to increase the pH and CIE a* values. However, CIE b* values, water holding capacity, and sensory analysis were not affected by pre-cooking duration which must have been affected by sterilization process after pre-cooking. In conclusion, pre-cooking treatment before sterilization in producing empal gentong is a probable technique to reduce its fat content and improve its physical quality. A specific treatment at 90℃ for 10 min is recommended to achieve optimum quality of RTE empal gentong's meat.

Correlations between quality indices and consumer acceptance in environment-friendly 'Campbell early' grapes (친환경 포도의 품질 인자와 소비자 기호도의 상관성 분석)

  • Lee, Da Uhm;Bae, Jeong Mi;Ku, Kyung Hyung;Choi, Jeong Hee
    • Food Science and Preservation
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    • v.23 no.7
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    • pp.1058-1064
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    • 2016
  • This study investigated the correlation between physicochemical (color, soluble solids content (SSC), pH, titratable acidity (TA), and firmness) and sensory (appearance, taste, odor, and texture) characteristics of environment-friendly 'Campbell early' grapes to identify quality indices. For analysis, samples of similar-sized grapes were collected from five orchards. The results showed that the physicochemical characteristics of CIE $L^*$, CIE $a^*/b^*$, SSC, pH, TA, and firmness and the sensorial characteristics of color intensity, freshness of stem, odor, sourness, sweetness, and elasticity were different among groups. Correlation analysis results showed that an increase in sweetness and firmness and a decrease in sourness were associated with an increase in overall acceptance. Sourness and sweetness were positively correlated with CIE $L^*$ (r=0.88) and firmness (r=0.95), individually. In the principal component analysis results, component F1 and F2 explained 44.35% and 33.77%, respectively, of the total variance (78.12%). F1 represented firmness, sweetness, elasticity, hardness, grape odor, color intensity, sweet odor, sourness, and damage degree. F2 represented CIE $L^*$, TA, CIE $a^*$, CIE $a^*/b^*$, SSC/TA, SSC, and peel thickness. The results showed that consumer acceptance of 'Campbell early' grapes can be determined by assessing physicochemical attributes of firmness, CIE $L^*$, TA, CIE $a^*$, CIE $a^*/b^*$, SSC/TA, and SSC and various sensorial attributes including sweetness, fruit elasticity, fruit hardness, grape odor, and color intensity.

Domestic Disabled People's Use of Dental Service Institutes and Their Oral Health Related Quality of Life (재가 장애인의 구강진료기관 이용실태와 구강건강관련 삶의 질)

  • Lee, Hyun-Ok;Yang, Chun-Ho;Kim Jin;Kim, Young-Im
    • Journal of dental hygiene science
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    • v.9 no.5
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    • pp.593-600
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    • 2009
  • In this study, disabled people's life quality according to their use of dental healthcare services were examined, and the factors that influence their life quality were examined. The subjects in this study were 198 domestic disabled people in Jeollabuk-do, on whom a survey was conducted from May 1 to June 1, 2008. After the collected data were analyzed with SPSS WIN 12.0 program, the following findings were acquired: 1. 68.2% of the subjects had an experience of using dental service institutes. Over 80.0% of the physically disabled, the mentally handicapped, and the sensory-disturbance sufferers each used dental service institutes in their locations. Regarding the reason for visiting dental service institutes, 43.4% of the physically disabled visited for regular examination (the largest group for that reason), followed by the mentally handicapped with 37.9%. 43.5% of the sensory-disturbance sufferers visited for pain and fracture. 2. The subjects' life quality level relating to oral health was found to be an average 3.39 point score. There was a statistically significant difference in their life quality levels in terms of demographic features, such as age, religion, marriage/non-marriage, education, and subjective health status variables. Those experienced in using dental service institutes enjoyed higher levels of life quality (p=.011). And, with regard to disability characteristics, the degree of disability and the period of disability influenced the quality of life with a statistical significance. 3. Regarding variables influencing the life quality of subjects, in terms of general characteristic variables, subjective health status were influential variables, and in terms of characteristic variables relating to the use of dental clinics and disability, the experience of using dental service institutes influenced the quality of life. In conclusion, nationwide efforts to nurture separate dental personnels responsible for the disabled, to expand relevant facilities and to improve the health care insurance are required to promote the oral health of domestic disabled people's.

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The Quality Characteristics of American Sauce Prepared with Different Amounts of Salt (소금 첨가량에 따른 아메리칸소스의 품질 특성)

  • Kim, Dong-Seok;Lee, Se-Hee;Seoung, Tae-Jong
    • Culinary science and hospitality research
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    • v.18 no.3
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    • pp.163-179
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    • 2012
  • This study was prepared to develop American sauce with different amounts of salt through high pressure extraction and examined difference in its mechanical and sensory characteristics. Furthermore, it aimed to provide practical materials for the mass production of American sauce and other crustacean sauce products and to contribute to the development of products with superior quality and functionality by standardizing traditional cooking techniques in the food service industry. In American sauce, salt content did not have a significant effect on water content and ash content but had a significant effect on color, pH and salinity. Na and K contents increased with increasing salt content. In addition, Mg and P contents were highest in J4 containing 0.4% of salt, but they did not show any regular tendency according to salt content. For total free amino acids, 29 kinds were detected in J0 and J1, 30 in J2, 31 in J3, and 33 in J4. Detection was highest in J3 containing 0.3% of salt, and the content level was highest particularly for arginine among essential amino acids, for glutamic acid, alanine, serine, ${\beta}$-alanine and ${\alpha}$-aminoadipic acid among flavor enhancing amino acids, and for ${\gamma}$-Aminoisobutyric acid among other amino acids. We measured lipid peroxidation in American sauce using lipid extracted from a mouse brain and confirmed that the amount of antioxidant substances extracted was largest in J0 containing no salt. The results of measuring lipid peroxidation and DPPH showed that the antioxidant effect was high when salt was not contained. In the results of the sensory test, overall quality was highest in J3 containing 0.3% of salt, showing that the addition of salt affects the evaluation of overall quality. Summing up the presents of this study as presented above, we cannot expect an effect of antioxidant functionality; however, according to the results of the mechanical quality evaluation and the sensory test, American sauce containing 0.3% of salt is considered the optimal product in terms of quality. Using these results as practical materials for the mass production of crustacean sauce products, we expect to standardize traditional cooking techniques in the food service industry and to develop products with high quality and functionality.

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Physicochemical and Sensory Characteristics of Sesame Oils Manufactured in Korea, Japan and China (한국(韓國), 일본(日本), 중국(中國) 삼개국(三個國) 참기름의 이화학적(理化學的) 특성(特性) 및 궁능적(宮能的) 특성(特性))

  • Kim, Hyeon-Wee;Lee, Min-Jung;Kim, Ki-Hong
    • Proceedings of the EASDL Conference
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    • 2004.10a
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    • pp.107-129
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    • 2004
  • Sesame oil has been popular for hundreds of years in Korea because of its pleasant flavor and health benefits and has been studied for its antioxidant properties and flavor preferences attributed to its manufacturing methods. The objective of this study was to investigate the qualitative properties of six commercial sesame oils (3 Korean, 2 Japanese, 1 Chinese), The fatty acids in the oil are composed of two main acids oleic acid and linoleic acid with a P/S ratio of 4.99${\sim}$5.73. Of the tocopherol isomers, ${\gamma}$-toc ranged from 23.14 to 34.85mg/100g. Lignan such as sesamin(322.91${\sim}$689.39ppm) and sesamolin (62.19${\sim}$289.82 ppm) is found predominantly in sesame oil. Sesamol (8.52${\sim}$51.21 ppm) was significantly different depending on manufacturer, observed as greatest in the Korean and least in the Japanese products. The induction period was longest in order of the Korean, Chinese, and then Japanese product. The red and yellow values in Lovibond color were highest in the Korean and lowest in the Japanese product. The major volatile compounds (in order of content) were pyrazines, phenols, aldehydes, and then furans and contained a small amount of pyrroles, thiazoles and indoles. The levels of total volatiles were greatest in the Korean and least in the Japanese product. The most abundant volatiles in the Korean product were pyrazines, whereas phenols were higher in the Chinese product compared to the others. From these results, the relationships among pyrazines, sesamol, yellowness and induction period showed positive, respectively. In sensory evaluation, Korean panelists preferred, in order, the Korean, Japanese, and then the Chinese product in strength of and preference for the sesame flavor, also ranking it best in overall acceptance. Japanese panelists found similarities in the Korean and Japanese products and gave an equal level of preference for the sesame flavor and overall acceptance. On the other hand, Chinese panelists preferred the Japanese product in strength and sesame flavor rating it best on overall acceptance.

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Quality characteristics of Korean traditional Kanjang containing Astragalus memvranaceus (황기 첨가량에 따른 전통식 간장의 품질특성)

  • Jang, Yeon-Jeong;Kim, Eun-Ju;Choi, Yoon-Hee;Choi, Hye-Seon;Song, Jin;Choi, Ji-Ho;Park, Shin-Young
    • Food Science and Preservation
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    • v.21 no.6
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    • pp.885-891
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    • 2014
  • This study investigated the physiochemical properties of Kanjang (soy sauce) contaning Astragalus memyranaceus to improve the acceptability and functionalities of Kanjang during its six-month ripening period. Kanjang was fermented in the traditional manner, and then 5 and 10% Astragalus memyranaceus (AM) were added to two samples of it, respectively. The pH, salinity, sugar content, crude protein, amino nitrogen, optical density, total polyphenol content, total flavonoid content, and sensory test results of Kanjang contaning Astragalus memyranaceus (AK) were then investigated. The pH remained the same in the two samples. The salinity was slowly increased, and the sugar content ($^{\circ}Brix$) was highest after 3 months. The crude protein and amino nitrogen contents increased with time. The optical density showed significant differences according to the rate of addition of AM. The total polyphenol contents were highest in the AK 5% sample aged for six months (up to 25.01 mg/mL). The flavonoid contents of the AK 5% sample was higher at five months (up to 200.15 mg/mL). Finally, the sensory test results of the AK 5% sample was higher than that of the other sample. These results suggest that Kanjang containing 5% Astragalus memyranaceus can be used as a functional Kanjang.

Characteristic Analysis and Production of Short-Ripened Korean Traditional Soy Sauce Added with Rice Bran (미강 첨가량에 따른 단기숙성 간장의 제조 및 특성 분석)

  • Jeong, Su-Ji;Shin, Mee-Jin;Jeong, Seong-Yeop;Yang, Hee-Jong;Jeong, Do-Youn
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.43 no.4
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    • pp.550-556
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    • 2014
  • Rice bran contains both excellent nutritional value and functional advantages. Its utilization is limited due to reducing texture and low storage. To satisfy various tastes, Bacillus spp. having high amylase and protease activities were selected. Using the strains, we made whole grain soybean Meju with a reduced manufacturing period by increasing the concentration of total nitrogen. We made soy sauces with mashing ratios of soy bean and rice bran at 10:0, 9:1, 7:3, and 5:5, and then compared their physiochemical properties. After 2 weeks of fermentation, the sugar content increased from 21~22% to 30~32%. However, pH and salinity showed no differences. At a ratio of 9:1, total nitrogen, amino nitrogen content, and total free amino acid contents were the highest at 1.62%, 652.52 mg%, and 8,804.03 mg/kg, respectively, compared to other mashing ratios of soy bean and rice bran. Especially, the contents of aspartic and glutamic acid, which increase delicate flavoring, were higher in our soy sauce compared to those of general traditional soy sauce and brewed soy sauce, which were 504.25 and 1,262.25 mg/kg, respectively. Serine and alanine, which are related to sweet taste, were present at 49.50 and 518.75 mg/kg, respectively, which were the highest among all mixing ratios, at a ratio of 9:1. Compared to general traditional soy sauce and brewed soy sauce, the contents of histamine and tyramine among biogenic amines decreased to 35.85 and 41.04 mg/kg, respectively. Finally, a soy bean and rice bran mixing ratio of 9:1 was determined to be the optimal mixing ratio in the sensory evaluation.

Waxy Rice Variety-dependent Variations in Physicochemical Characteristics of Sogokju, a Korean Traditional Rice Wine (찰벼 품종에 따른 소곡주의 이화학적 특성)

  • Lee, Jin-Seok;Woo, Koan-Sik;Chun, Ar-Eum;Na, Jang-Yeon;Kim, Kee-Jong
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.54 no.2
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    • pp.172-180
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    • 2009
  • This study was carried out to compare the physicochemical characteristics and sensory quality of Sogokju (Korean traditional rice wine) prepared with waxy rice varieties. Among tested waxy rice varieties, highest protein contents (8.11%) was observed in cv. Sangjuchal, and highest whiteness and L-value were observed in cv. Hwaseonchal, while no significant differences in gelatinization temperature could be observed among tested varieties, and cv. Boseokchal and Sinseonchal exhibited higher breakdown viscosity compared to the others. The alcohol contents of Sogokju with waxy rice varieties ranges from 13.0 to 13.4%, and the brix degree and turbidity were within the range of 20.5 to 24.6 $^{\circ}Bx$, and 0.0344 to 0.0530, respectively. The highest L-value (6.90), b-value (l.45), pH (4.79), total acidity (0.8384%), and glucose content (10.843 g/100 ml) could be observed in Sogokju made with cv. Sangjuchal. The organic acids such as succinic acid, malic acid, citric acid and oxalic acid could be detected in Sogokju. Although no variety-dependant differences in appearance, aroma, and taste could be found in sensory evaluation, Sogokju made with cvs. Sinseonchal, Haepyeongchal, and Hwaseonchal showed higher overall quality than Sogokju made with cv. Dongjinchal, which is most widely used for Sogokju used for Sogokju production nowadays.