• Title/Summary/Keyword: 대조도

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Dietary Effect of Hemicellulose from Soy Fiber on Blood Glucose and Cholesterol Content in Streptozotocin-Induced Diabetic Rats (콩 식이섬유로부터 추출한 헤미셀룰로즈의 식이가 Streptozotocin유도 당뇨 흰쥐의 혈당과 혈청 콜레스테롤 함량에 미치는 영향)

  • 이명예;김미경;신진기;김순동
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.7
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    • pp.1119-1125
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    • 2004
  • The effect of hemicellulose extracted from soy fiber on the level of blood glucose and serum cholesterol in the streptozotocin-induced diabetic rat were investigated. The experimental plots were divided to cellulose group (control, 0.5% hemicellulose group (H-l) and 1% hemicellulose group (H-2) group. The groups were fed for 6 weeks, then fed for 1 week more after streptozotocin injection. Food intakes, weight gain and food efficiency ratio of H-2 group were higher, while water intakes and liver weight were lower than those of control and H-l group. The content of blood glucose and urine glucose were 212.8 mg/dL, 0.97 mg/dL in the control group, 160.5 mg/dL, 0.53 mg/dL in the H-l group, 141.0 mg/dL, 0.35 mg/dL in the H-2 group, respectively. There was no significantly difference in the content of neutral lipid, while the content of total serum cholesterol was 101.6 mg/dL in the control group, 73.8-78.4 mg/dL in the hemicellulose groups. The content of serum HDL-cholesterol in the all experimental groups showed no significantly difference showing 39.8-44.7 mg/dL. HTR and atherogenic index were 0.44 and 1.27 in the control group, but 0.54 and 0.46-0.85 in the hemicellulose groups, respectively.

Physicochemical Characteristics of Korean Black Cattle-Fed Mugwort (인진쑥 첨가사료를 급여한 흑우육의 이화학적 품질특성)

  • Moon, Yoon-Hee;Jung, In-Chul
    • Journal of Life Science
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    • v.22 no.5
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    • pp.587-594
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    • 2012
  • TMR (total mixed ration) feed was developed by adding mugwort and was fed to Korean black cattle. The effects on the physicochemical properties of the Korean black cattle, when fed mugwort, were investigated, as was the feasibility of producing beef with high quality and functionality. Korean black cattle were reared by using basal TMR (control) and basal TMR supplemented with mugwort of middle fattening 4.6% and late fattening 6.5% (treatment). The content of total catechin in Korean black cattle fed with the control and treatment was 0.262 and 0.379 mg/kg, respectively, while the content of epicatechin was 0.042 and 0.059 mg/kg, respectively, both of which were a significant increase from feeding the cattle TMR with mugwort ($p$ <0.05). There was no significant difference between the control and treatment in terms of $L^*$ (lightness), $b^*$ (yellowness), pH, VBN (volatile basic nitrogen) content, bacterial counts, water-holding capacity, freezing loss, thawing loss, cooking loss, cohesiveness, chewiness, shear force, and sensory score. TBARS (2-thiobarbituric acid reactive substances) and springiness for the control were significantly higher than the treatment ($p$ <0.05). The $a^*$ (redness), EDA (electron donating ability), hardness, and gumminess for the treatment were significantly higher than for the control ($p$ <0.05). These results suggest that the feed containing mugwort can be used to improve color and increase antioxidant ability as functional feed.

Effect of Synnemata of Beauveria bassiana on the Baking Qualities of Bread (백강균 자실체의 첨가가 제빵적성에 미치는 영향)

  • Bae, Song-Hwan;Lee, Chan;Lee, Seog-Won;Yoon, Cheol-Sik;Chung, Soo-Hyun
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.32 no.7
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    • pp.997-1001
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    • 2003
  • Addition of synnemata of Beauveria bassiana on the baking qualities of bread was studied. There were no differences in the loaf volume of bread made of composite flour blended with the synnemata powder at level of 1%, 3% from that of control, but that of 5% was lower than the control. The addition of synnemata powder caused a decrease in the lightness of bread crumb and an increase in the redness and yellowness. The hardness of bread made of composite flour blended with synnemata powder at level of 1% and 3% was similar to that of control, while 5% addition was higher than the control. There were no differences in the springiness, gumminess and chewiness of bread made with synnemata powder at level of 1%, 3% from those of control. In sensory evaluation, the addition of the synnemata powder at level of 1% and 3% did not affect appearance, flavor, taste, texture and overall acceptability, while 5% addition significantly decreased those values.

Effects of Illite Supplementation on the Meat Quality of Finishing Pigs (황토성분(Illite) 첨가 급여가 비육돈의 육질에 미치는 영향)

  • 김천제;이의수;송민석;조진국
    • Food Science of Animal Resources
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    • v.20 no.2
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    • pp.152-158
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    • 2000
  • This study was conducted to investigate the influence of feeding illite(yellow soil component) on meat quality of pork. 40 pigs were fed with commercial formulated feed (control group) and 1% illite added feed(treatment group). Pigs grown up to 100~110kg of weight were slaughtered in commercial abattoir. After chilling for 24hours, samples were collected from M. longissimus dorsi muscle, and stored at $4\pm$$1^{\circ}C$ for analyses. The physico-chemical properties was determined during storage days as follows. Ultimate pH was not significantly different between control and treatment(pH 5.58 and 5.60, respectively). Water-holding capacity measured using filter paper press method of the treatment group was slightly higher than that of the control group. Cooking loss of treatment group were significantly lower than that of the control group at 1 and 7 days(p〈0.05). Shear force between control and treatment group was not different. L*- and a*-value were not significantly different between the two groups(p〉0.05), but b*-value of treatment group was lower than that of the control group(p〈0.05). The drip loss of all samples was increased with storage days, and that of the treatment group was significantly lower than that of the control at 1 and 3 day storage. Meat color measured using NPPC pork quality standards was not significantly different between the two groups(p〉0.05), but marbling content of the treatment group was significantly higher than that of the control group(p〈0.05). Sensory characteristics of, flavor taste and tenderness did not show significant differences(p〉0.05), but juiciness of the treatment group showed higher value than that of the control group(p〈0.05)

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Quality Characteristics and Antioxidative Effect of Cookies Made with Capsosiphon fulvescens Powder (매생이 분말을 첨가하여 제조한 쿠키의 품질특성과 항산화효과)

  • Lee, Ga-Wha;Choi, Min-Ja;Jung, Bok-Mi
    • Korean journal of food and cookery science
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    • v.26 no.4
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    • pp.381-389
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    • 2010
  • In this study, we investigated the quality characteristics of cookies containing mesangi powder (MP). The cookies were stored at 30 $^{\circ}C$ for 28 days. The pH of the dough decreased significantly upon the addition of MP. The spread factor of the cookies also decreased significantly with more MP added to the cookie recipe. The loss rate of cookies was significantly higher in 3% and 5% cookies than in control and 7% cookies. The leavening rate was significantly decreased upon the addition of MP. Hardness was significantly higher in 5% and 7% cookies than in control cookies. The L, a, b values of cookies were significantly reduced at higher MP content. The results of sensory evaluation showed that cookies made with MP did not differ significantly from the control, except in color and moistness. The mineral contents of cookies increased in dose-dependent fashion with MP concentration. The acid and peroxide values were lower in cookies with 5% MP than other cookies.

Quality Characteristics of Bread Prepared by the Addition of Black Soybean Powder (검정콩 분말첨가 식빵의 품질 특성)

  • 임정교;김영희
    • Journal of the East Asian Society of Dietary Life
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    • v.13 no.4
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    • pp.334-342
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    • 2003
  • The quality characteristics of the bread prepared with black soybean powder(BSP) were evaluated. Breads were prepared by the addition of 0, 5, 10, 15, and 20% of BSP to the basic formulation. The pH's of dough with BSP were ranged from 5.13 to 5.77 and that of the control was 5.43. The volume of dough, loaf volume and loaf volume index of the bread with 5%-BSP was the highest. The peak viscosity of the doughs with BSP (200~545 BU) measured by the Amylograph were lower than that of the control (1077 BU). Color $L^{*}$ value of the bread crust and crumb with BSP decreased, and color $a^{*}$ values of the bread crumb with BSP increased, but $a^{*}$ and $b^{*}$ values of the crust with BSP decreased. The hardness, cohesiveness, springiness, and gumminess increased as the concentration of BSP increased. Degree of retrogradations(2.60~4.07) of the bread with BSP was lower than that(6.00) of the control after 48 hrs. From the result of the sensory evaluation, the overall quality score of the bread with 5%-BSP, 4.37, was the highest among samples compared with.ith.ith.

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Ulva lactuca Fucoidan Extract and its Protective Effects on $CCI_4$-induced Liver Dysfunction ($CCI_4$로 유도된 간 기능장애에 대한 갈파래 푸코이단 추출물의 보호효과)

  • Nam, Chun-Suk;Kang, Kum-Suk;Ha, Bae-Jin
    • KSBB Journal
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    • v.22 no.2
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    • pp.73-77
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    • 2007
  • The effects of Fucoidan extracted from Ulva lactuca on carbon tetrachloride ($CCI_4$)-induced dysfunction in $CCI_4$-posttreated rats were investigated. Ulva lactuca fucoidan (ULF) of 100 mg/kg concentration was intraperitoneally administered into rats at dose of 1 ml/kg for 14 days. On the day 15, 3.3 ml/kg of $CCI_4$ dissolved in olive oil (1 : 1) was injected 12 hours before anesthetization. We examined the levels of glutamate oxaloacetate transaminase (GOT), glutamate pyruvate transaminase (GPT) in serum of rats, superoxide dismutase (SOD) in mitochondrial fraction and catalase (CAT), glutathione peroxidase (GPx), malondialdehyde (MDA) in liver of rats. SOD, CAT, GPx decreased, and GOT, GPT, MDA increased in the $CCI_4$-treated group. But SOD, CAT, GPx increased, and GOP, GPT, MDA decreased in the ULF and $CCI_4$-treated group. These results showed that ULF had the protective effects on the liver dysfunction of $CCI_4$-treated rats.

Effect of Sea Tangle on Fermentation and Quality Characteristics of Cheongbukjang (다시마의 첨가가 청국장 발효와 품질특성에 미치는 영향)

  • Jung Yoo-Kyung;Lee Ye-Kyung;No Hong-Kyoon;Kim Soon-Dong
    • Food Science and Preservation
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    • v.13 no.1
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    • pp.95-101
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    • 2006
  • Quality characteristics of Cheongbukjangs with $1\~3\%$ desalted and dried sea tangle powder were investigated after fermentation for 48 hr at $40^{\circ}C$. Addition of sea tangle, irrespective of concentration, did not affect pH and slime content of Cheongbukjang. Color L* and a* values were generally decreased with increasing sea tangle concentration. There were no significant differences in total microbe, amino nitrogen content, and protease and amylase activity between control and Cheongbukjangs with up to $2\%$ sea tangle. However, addition of $3\%$ sea tangle resulted in decreased total microbe, amino nitrogen content, and enzyme activity compared with those of control. Fiber content increased with increasing sea tangle concentration and hardness increased by 1.5 times at $2\%$ sea tangle and by 2.6 times at $3\%$ sea tangle compared with that of control. Results for sensory evaluation revealed that addition of $2\%$ sea tangle was the optimum concentration in view of reducing bitter taste and odor, and improving overall acceptability.

Studies on the Physiological and Sensory Properties of Herb Bread (허브를 첨가한 빵의 물성학적 및 관능적 특성 연구)

  • 박인덕;정동옥
    • Korean journal of food and cookery science
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    • v.19 no.5
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    • pp.539-545
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    • 2003
  • The physiological and sensory properties of breads, prepared with wheat flour substituted with various herbs, were evaluated. The specific gravities and maximum heights of the breads increased when the wheat flour was supplemented with 1% rosemary, lemon balm or lavender, and with 3% rosemary, but not with 3% lemon balm or lavender. The fermentation and cooling losses of the breads with added herbs were smaller than those of the control, but there was no significant difference in the baking loss. The lightness of the breads decreased with increases in the herb contents. In the texture measurements for the breads, the hardness decreased slightly on the addition of 1% of the herb powders, but increased on the addition of 3% of the herb powders. As for the results of the sensory evaluation, the overall acceptances of the breads with 3% added herbs were higher than those of the control and 1% added herb breads. The addition of herbs to the breads inhibited the growth on fungi, and the more herbs substituted, the higher the degrees of this inhibition. The moisture contents were slightly increased, and the staling rates during storage at 25 decreased, in breads with added herbs. These results suggest that the shelf-lives of the breads were extended by the addition of herbs.

Medical Care Expenditure of Residents in Urban Poor Area (도시 영세지역의 가계 의료비지출)

  • Hwang, In-Soo;Lee, Kyeong-Soo;Kim, Chang-Yoon;Kang, Pock-Soo;Chung, Jong-Hak
    • Journal of Yeungnam Medical Science
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    • v.10 no.1
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    • pp.91-102
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    • 1993
  • This study was carried out to assess medical care expenditure of residents in urban poor area. The study population included 377 family members of 85 households in the poor area of Daemyung 8-Dong, Nam-Gu, Taegu and 442 family members of 96 households in a control area. The data was collected through self-administered questionnaires completed by housewives. The survey was conducted from March 1 to May 31, 1992. The mean age was 31.1 years in the poor area and 37.1 years in the control area. The average number of households per house was 4.5 in the poor area and 4.5 in the control area. The frequency of medical care utilization per household in a one month period was 4.6 in the poor area and 4.3 in the control area. The average number of days of utilization was 12.9 in the poor area and 12.5 in the control area. The average monthly income of a househlod in the poor area was 848,600 Won compared to the control area's 1,752,300 Won. The average monthly consumption expenditure of a household in the poor area was 568,800 Won and that in the control area 1,238,400 Won. The average medical care monthly expenditure per household was 34,500 Won in the poor area and 58,400 Won in the control area. The proportion of the medical care expenditure to monthly income and to monthly consumption expenditure was 4.1% and 6.1% respectively in the poor area, and 3.3% and 4.7%, respectively in the control area. The premium of medical insurance was 1.5% in both areas. The proportion of cost for drug was 57.4%, for medical appliance was 1.2%, and for medical treatment was 41.1% in the poor area and in the control area 52.4%, 1.9%, 45.7%, respectively. The highest proportion of medical care expenditures in the poor area was herb clinic utilization (36.9%), while hospital and clinic(37.8%) was the highest proportion in the control area. Mean medical care expenditure per visit was 7,400 Won in the poor area and 12,600 Won in the control area. Mean medical care expinditure per day was 2.800 Won in the poor area and 6,300 Won in the control area.

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