• Title/Summary/Keyword: Sensory effects

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The Effects of Medicinal Herb-made Sikhe on Damage and Lipid Levels of Liver in Rats Fed High-cholesterol Diets (한약제 추출물로 제조된 식혜가 고지방식이에 의한 흰주의 간 손상과 간 지질 함량에 미치는 영향)

  • Park, Hyun-Suk;Yang, Kyung-Chun;Yang, Kyung-Mi
    • Journal of Life Science
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    • v.19 no.8
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    • pp.1104-1111
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    • 2009
  • This study was conducted to evaluate the effect of Sikhe made by medicinal herb on the functional level of liver. Water extract I (12.9% W/W) and II (25.8% W/W) were obtained from medicinal materials: Caragana Sinica, Glycyrrhiza uralensis, Atractylodes rhizoma alba, Atractylodes rhizoma alba, Crataegus pinnatifida, Paeonia lactiflora Pasll., Hordeum vulgare Linne, Oryza sativa Linne, ginger, peer and jujube. Experimental groups were divided into the control diet group (C), high fat diet group (HF), high fat diet treated with 5% extract I group (HFE I ) and high fat diet treated with 5% extract II group (HFE II). In sensory evaluation, overall quality scores associated with color, aroma, flavor and taste were significantly higher in water extract II than in water extract 1. After investigating functional and lipid levels of livers in rats, we found that the administration of water extract I or water extract II to the high fat diet group (HF) did not affect the gain of body weight but mildly reduced GOT or GPT activity in the high diet group. Moreover, administration of these medicinal herbal extracts significantly decreased the levels of total lipid, triglyceride and total cholesterol in the high fat diet group (HF). However, administration of these medicinal herbal extracts did not affect the level of phospholipid. In conclusion, as Sikhe made by medicinal herb slightly decreased the activity of GOT or GPT and amount of lipid in liver, prevention against high fat diet is thought to be important for liver protection.

Effect of Defatted Soy flour on the Bread Making Properties of Wheat flour (탈지 대두분 첨가가 제빵 특성에 미치는 영향)

  • Yoo Yang-Ja;Chang Hak-Gil;Choi Young-Sim
    • Korean journal of food and cookery science
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    • v.21 no.3 s.87
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    • pp.301-310
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    • 2005
  • The effects of defatted soy flour on the physicochemical characteristics of dough and bread making properties were studied. Defatted soy flour is added to wheat flour for bread-making in order to maximize the use of isoflavones in the soybean. Different particle sizes of both defatted soy flour and wheat flour were prepared by grinding and sievingwith meshes. In the mixograph test, the addition of defatted soy flour to wheat flour increased the requirement for water and decreased the dough development time. Water absorption rates were also investigated to determine the optimum quantity of water for good dough. As the level of defatted soy flour mixed with wheat flour increased, the sedimentation and P.K. values decreased. In comparison with control, the bread made with defatted soy flour especially had a lower specific loaf volume. Specific loaf volume of wheat flour-defatted soy flour bread prepared (Ed- this is an incomplete sentence, it's only a subject clause, and I don't how what you intend to state). In terms of the staling rate and hardness of the wheat flour-defatted soy flour bread, the increased defatted soy flour had a faster staling rate during storage at 5? than at 25? for 5days. From the result of sensory evaluation, wheat flour-defatted soy flour breads containing up to $4\%$ defatted soy flour were rated as being of high quality.

Influence of Green Tea Powder on the Physical Properties of the Bread Flour and Dough Rheology of White Pan Bread (녹차분말 첨가가 소맥분의 물리적 특성과 제빵적성에 미치는 영향)

  • 황성연;최원균;이현자
    • The Korean Journal of Food And Nutrition
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    • v.14 no.1
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    • pp.34-39
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    • 2001
  • The purpose of this study was to examine physical properties of the addition of green tea powder on bread flour and dough rheology of white pan bread. Three levels(0.1, 0.5 and 1.0% ) of each green tea powder with bread flour were tested for their effects in dough mixing using rapid disco analyzer, alveogram and farinogram. Addition of green tea powder tended to reduce initial pasting temperature and increase peak viscosity, break down and set back. L(extensibility) and G(swelling index) value in alveogram showed decrement with increasing green tea powder. These meant that the volume of white pan bread would show same tendency. The use of green tea powder increased consistency and water absorption of the bread flour but decreased development time, salability and degree of softening on farinogram. White pan bread with green tea powder had higher value of hardness and springness than without it. Sensory evaluation determined that the white pan bread with 0.5% green tea powder had the highest score.

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Physicochemical Properties of Pork Patties with Tangerine (Citrus unshiu) during Refrigeration Storage (감귤껍질 첨가가 돈육 Patty의 냉장저장 중 이화학적 품질에 미치는 영향)

  • Lee, Jong-Wook;Choi, Gang-Won
    • Journal of the East Asian Society of Dietary Life
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    • v.26 no.3
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    • pp.250-259
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    • 2016
  • This study was carried out to investigate the effects of tangerine (Citrus unshiu) peel on the physicochemical properties and sensory score of pork patties. Four types of pork patties were evaluated: T0 without tangerine peel, T1 with 0.3% tangerine peel, T2 with 0.7% tangerine peel, and T3 with 1.0% tangerine peel. The pH level changed based on the storage period. The pH levels of T2 and T3 were lower than those of T0 and T1 during storage. The L-value (lightness) of samples did not significantly change, and showed no significant difference during storage. The a-value (redness) decreased during storage, and that of T0 was lowest among the samples. The b-values of samples did not significantly change, whereas that of pork patties with tangerine peel was higher than that of pork patty without tangerine peel. The TBARS increased with a longer storage period, and the values for T0, T1, T2 and T3 were 0.82, 0.32, 0.26 and 0.26 mg/kg, respectively, after 10 days of storage. DPPH radical scavenging activity decreased with a longer storage period, and those of T2 and T3 were significantly higher than those of T0 and T1. The VBN contents of T0 and T1 increased with a longer storage period, and that of T0 was highest among the samples. Water holding capacity decreased, and cooking loss increased, whereas those of samples did not significantly change during storage. Hardness and chewiness increased while springiness and cohesiveness decreased during storage. The results of this study show that tangerine peel is a natural antioxidant, due to its antioxidative activity and does not affect physical characteristics. Therefore, addition of 0.7% tangerine peel may be suitable for manufacture of patties.

Physicochemical and functional characteristics of fermented products by using Sigumjang, Cheonggukjang and oak mushroom (시금장, 청국장 및 표고버섯을 혼합 발효한 제품의 이화학 및 기능적 특성)

  • Hong, Gi-Hyeong;Kim, Soo-Jung;Kim, Eun-Joo;Kim, Hyeong-Soo;Hwang, Eun-Gyeong
    • Food Science and Preservation
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    • v.21 no.2
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    • pp.276-285
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    • 2014
  • The purpose of this study was to develop a new fermented product (named as Cheonggeumjang) using Sigumjang, Cheonggukjang and Oak mushroom. This study was conducted to evaluate the effects of Sigumjang, Cheonggukjang, and Cheonggeumjang, which were mixed in a different ratio as A (Sigumjang: Cheonggukjang = 1:2), B (Sigumjang: Cheonggukjang = 1:1) and C (Sigumjang: Cheonggukjang = 2 : 1). Then, the functions and physicochemical properties of products were investigated. We found that the crude protein content in Cheonggeumjang was higher than in Sigumjang whereas fat and calories content was less than that of Cheonggukjang. Free sugar content in Cheonggeumjang C 5.8681 g/100g was the highest. Moroever, Cheonggeumjang C and Sigumjang has an antioxidant activities. The electron donating capacity, SOD like activity and the inhibitory effect on xanthine oxidase of these two were significantly high than other group. Fat rancidity is promoted in the presence of metal ion, Cheonggeumjang group has higher inhibitory effect on $Fe^{2+}$ion than on $Cu^{2+}$ ion. The rancidity of fat is also increased by reactive oxygens species, Cheonggeumjang group inhibited $H_2O_2$ in higher extent than $KO_2$. Also, ${\alpha}$-glucosidase inhibition activity of Cheonggeumjang C in all of the concentrations (300 ppm, 500 ppm and 700 ppm) is higher than other groups. In sensory evaluation, Cheonggeumjang C groups is ranked significantly higher than the other groups while considering color, flavor, taste and the overall acceptability. Taken together, the results of this study suggest that Cheonggeumjang is best ingredient for increasing the consumer acceptability and functionality.

Effect of Onion and Garlic Juice on the Lipid Oxidation and Quality Characteristics during the Storage of Conger Eel(Astroconger myriaster) (양파즙과 마늘즙이 붕장어의 저장 과정 중 지방산화 및 품질 특성에 미치는 영향)

  • 조희숙;박복희
    • Korean journal of food and cookery science
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    • v.16 no.2
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    • pp.135-142
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    • 2000
  • The purpose of this study was to investigate the effects of onion and garlic juice on the lipid oxidation of fish oil as antioxidants and quality characteristics of fish muscle. The samples were treated with onion and garlic juice at 5%(w/w) or 10%(w/w) of fish muscle, and stored at 4$\pm$1$\^{C}$ and -18$\pm$2$\^{C}$ for 7 and 42 days, respectively. The results of this study were as follows: Lipid oxidation in samples was measured by AV, POV and TBA value. AV and TBA values of the samples treated with 5% onion and garlic juice were lower than those treated with l0% onion and garlic juice. POV of the samples treated with onion were lower than those treated with garlic juice. Lightness and yellowness of the sample were the highest in 10% onion and garlic juice-treated ones. The score of overall quality in sensory evaluation was the highest in the samples treated with onion juice stored at 4$\pm$1$\^{C}$.

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Changes in the Quality of Peeled Chestnut Achieved by Browning Inhibition Treatments During Storage (갈변저해제 처리에 따른 저장 중 박피밤의 품질 변화)

  • Oh, Sung-Il;Kim, Chul-Woo;Lee, Uk
    • Journal of Korean Society of Forest Science
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    • v.108 no.4
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    • pp.610-617
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    • 2019
  • The effects of dippin treatments using Glycyrrhiza uralensis extract (0.5%, 1.0%, 2.0%) and calcium chloride (0.5%, 1.0%, 2.0%) on the quality of peeled chestnuts were investigated. Following dipping treatment, peeled chestnuts were vacuum-packed using a 75-㎛ polyethylene PE and nylon film, and stored in a 0 ℃ incubator for six weeks. The dipping treatments of the peeled chestnuts successfully achieved browning inhibition. The browning degree following 2.0% calcium chloride treatment was the lowest at 0.68 OD. The color change (ΔE) of the peeled chestnuts was the highest (6.0) in the control, and the lowest (3.5) for the 1.0% and 2.0% calcium chloride-treated samples. G. uralensis extract and calcium chloride treatments did not impact weight, moisture loss rate, firmness, or the soluble solid content of the peeled chestnuts following storage. The decay rate was 12.0% in the control group, and 11.0%, 11.5%, and 11.0% for G. uralensis treatment at 0.5%, 1.0%, and 2.0% calcium chloride treatment, respectively, and 13.0%, 9.5%, and 9.0% at 0.5%, 1.0%, and 2.0% calcium chloride treatment, respectively. Sensory evaluation (palatability, off-odor) showed that a 2.0% G. uralensis extract treatment presented excellent results during the storage period. Texture and color indicated no differences as a result of the browning inhibition treatments. Therefore, when considered comprehensively, a 2.0% G. uralensis extract treatment was shown to be effective for maintaining the quality and providing browning inhibition of peeled chestnuts. This result isexpected to solve the problem of quality deterioration in the form of sour taste, which is a problem in chemical processing.

Antibacterial effects of Chitosanon-ascorbate Treated Kwamaegi Prepared on Microorganism Contamination (Chitosan-ascorbate 처리 과메기에 있어서 오염미생물에 대한 저해효과)

  • Kim, Young-Sook;oh, Seung-Hee;Kim, Soon-Dong
    • KSBB Journal
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    • v.24 no.2
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    • pp.156-162
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    • 2009
  • We examined saury, herring, gizzard shad kwamaegi to measure of microbic contamination rate of kwamegi that are sold in the market now. In the total bacteria, staphylococcus, peroxide value, and microorganisms is inhibited that from sample that we treated a substance with chitosan-ascorbate (CA) and other orders deep water (DW), ginseng steamed red and wine (GRW), NT (not treated). When we compared between SGRW and SNT, SCA show us more inhibition effect 0.22-0.49 log cycle in the total aerobacter. When we compared between HDW and HNT, HCA restraint 0.05-0.45log cycle, and when we compared between GDW and GNT, GCA inhibited 0.45 log cycle. In the coliform and E. coli, growths of microorganisms were inhibited followed order by treatment of CA, NT, and DW. GDW, HCA and HNT checked enough amount of water from the moisture measurement; but SGW, GCA, HEW and SCA showed 7-15% lack of moisture, and SNT and GNT have 10% more moisture. Peroxide value is changed to 41-51meq/kg when we did treat CA in there and a side that didn't add antimicrobial expressed the result numerically that 56-58meq/kg. In the sensory evaluation, customer gave preference to followed by Saury kwamaegi, herring, and gizzard shad kwamaegi. We have a point of view when kwamaeki manufactured if we add natural antibiotic and it uses to vacuum drying, we would inhibited of multiplication of microorganism, and of peroxides.

Effects of Low Storing Temperature on Respiration Rate and Internal Quality of Fresh Ginseng(Panax ginseng C. A. Meyer) (저온저장 온도가 수삼(Panax ginseng C. A. Meyer)의 호흡률 및 내적 품질에 미치는 영향)

  • Kim, Hee-Su;Hong, Seok-In;Jeong, Moon-Cheol;Kim, Gun-Hee;Kim, Dong-Man
    • Food Science and Preservation
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    • v.18 no.4
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    • pp.467-474
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    • 2011
  • As a serial study to investigate optimum storing temperature of fresh ginseng (Panax ginseng C. A. Meyer), the respiration rate and internal quality of the ginseng was compared during storage for 16 weeks at $-3^{\circ}C$, $-1.5^{\circ}C$ and $0^{\circ}C$. At initial storage period, respiration rate of fresh ginseng was lower at lower temperature, but thereafter it was negligible. Changes in the firmness of fresh ginseng were not significantly different by the storage temperature. The soluble solids content in fresh ginseng was rapidly increased in the early part of storage, and fresh ginseng stored at a lower temperature had a lower content of soluble solids. The iodine-stained color for starch of the main root was rapidly changed for 4 weeks, and L value of the color was the highest in the center, followed by the cambium and the cortex. pH were a little change depending upon the storage temperature, and as a whole, pH was the lowest at $-3^{\circ}C$, followed by $-1.5^{\circ}C$ and $0^{\circ}C$. Although the content of crude saponin tended to somewhat increased as the storage period passed, the effect of storage temperature on changes in the content was not clear. In the sensory evaluation of 'unique flavor' of fresh ginseng using 5 point scale, higher than 3 point was marked for 8 weeks at $-3^{\circ}C$, 14 weeks at $-1.5^{\circ}C$ and 16 weeks at $-0^{\circ}C$ during storage (p < 0.05).

The Study of Pain and Pain Management of Cancer Patients (악성종양 환자의 통증 및 통증관리에 관한 연구)

  • Yoon Gwi-Ok;Park Hung-Sook
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.3 no.2
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    • pp.299-316
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    • 1996
  • This study is the descriptive survey to provide basic data for nursing intervention to pain management of cancer patients by finding more effective way to manage pain with recognize pain level and pain characteristics. To achieve the purpose of this study, the subjects of this study are 110 male or female gastro intestinal tract patients who are older than twenty, are hospitalized in Pusan University Hospital from 1995. 5. 28 to 1995. 9. 25 and have had medical treatment. The modified pain assessment of cancer patients of Cornne, H. Rosermary, M. was used as the tool of study with 16 questionaries. The pain score consists of sensory intensity score and distress score. The data was analyzed by the SPSS statistical program number, percentage, mean, standard deviation, t-test, One Way Anova and Duncan's Multiple Range Test were utilized for analysis. The results were summarized as follows : 1. In population-sociological characteristics : in the age-range of subject, the sixties are most as 32.7% and the subjects after the forties are 89.5%, in sex of subjects, male patients are 66.4% and female 33.6%, in the number of family, the subjects who has 4 or above families are 70% and the subjects who live with their spouse, sons and daughters are 54.5% 2. In the disease characteristics : stomach cancer patients were most as 39.1%. And the most of patient who had never been operated before. In time of pain, the most of subjects were intermittent. In the type of pain, the most of subjects were 'dully pain' as 31.8%. Metastatic subjects were 30.0%. In the origin of pain, nervous pressure was 50.8%. The number of complication was 46 and most of complication are obstruction as 6%. 3. In the pain level, 91subjects complained pain. And mean pain score was $287.1{\pm}116.1$ The mean pain score of female subjects was higher than that of male subjects. 4. In the pain characteristics, the pain began usually at meal time as 40.7%. The duration of pain was mostly from 1 month to 3 months as 57.1%. The appetite was mainly concerned with the pain as 31.8%. The etiology of pain was usually tumor as 69.3%. The meaning of pain was incurable disease as 14.5%, anxiety, death and suffering. 5. The 56(61%) of 91subjects were treated with Analgesic pain management. The kinds of Analgesic is usually valentac as 46.4%. The medication was usually intramuscle as 66.1% at whenever necessary, Response of Analgesic after Medication was usually 'moderate release'. The side effects of medication were nausea as 26.8%. The average amount of morphine dosage hospitalized to cancer patients with pain was 80mg in a day and metastatic cancer patients with pain was 101.9mg in a day. 6. In the relation between the disease characteristics and pain level, there is a significant statistical difference : whether subjects had been operated or not : (t=2.88, p=0.005), time of pain is(t=3.34, p=0.005), stage of metastatic(F=9.323, P=0.0002), and type of pain(F=4.013, p=0.0008). In the pain level of diagnosis, Colon cancer was $353.3{\pm}81.7$(F=2.34, p=0.049), the origin of pain, nerve pressure $316.3{\pm}98.5$(F=2.44, P=0.045), In the complication, ascites and obstruction $324.9{\pm}96.8$(T=2.60, P=0.04).

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