• Title/Summary/Keyword: Crude Fiber

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The Quality Characteristics of Sulgidduk with Added with Burchu (Allium tuberosum R.) Powder during Storage (부추가루 첨가 설기떡의 저장 기간 중 품질 특성)

  • Bae, Yun-Ja;Hong, Jin-Sook
    • Journal of the East Asian Society of Dietary Life
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    • v.17 no.6
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    • pp.827-833
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    • 2007
  • The purpose of the study was to perform research a proximate analyses and sensory evaluations for sulgidduk over a storage period, where the sulgidduk contained added with buchu powder added at 1%, 2%, and 3% concentrations. The general composition of the buchu powder was 34% crude protein, 1.8% crude lipid, and 21.8% crude fiber while the moisture contents of the buchu powder was 2.71%. The moisture contents of the sulgidduk samples over the storage period ranged from 34% to 38%. Color and moisture changes were not significant (p<0.05) during storage, while the values showed significant decreasing trends (p<0.05) with greater additions of buchu powder. In terms of textural characteristics, hardness, cohesiveness, gumminess, and chewiness decreased significantly (p<0.05) with greater concentrations of buchu power, while adhesiveness and springiness showed no significant differences(p<0.05). Based on the sensory evaluations, overall preference was high for the 3% buchu powder sample. This sample received high scores on flavor, color, taste, chewniess, and moisture, suggesting that adding 3% buchu powder would be feasible for making sulgidduk.

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Quality Characteristics of Sponge Cakes Occurred with Percentages of Persimmon Leaves Powder Added (감잎 분말 첨가 비율에 따른 스펀지 케이크의 품질 특성)

  • Choi, Gil-Young;Kim, Hyun-Duk;Bae, Jong-Ho
    • Culinary science and hospitality research
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    • v.13 no.4
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    • pp.269-278
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    • 2007
  • The purpose of this study was to investigate the taste and quality of persimmon leaves cakes with different-ly added(0, 4, 8, 12, 16%) persimmon leaves powder. The findings of this study were as follows; First, the proximate composition contents of persimmon leaves powder were analyzed as composed of 6.30% moisture, 19.20% crude protein, 2.80% crude fat, 18.93% crude ash, and 35.91% dietary fiber. Second, the specific gravity of sponge cakes was significantly increased with the amount of persimmon leaves powder added. As added percentage of persimmon leaves powder increased, L and b values were decreased and the color value was increased. Third, specific loaf volume was decreased as the percentage of persimmon leaves powder added increased. There was no significant difference in terms of baking loss percentage. Fourth, hardness and gumminess was increased as the percentage of persimmon leaves powder added increased in terms of textural characteristics. There was no significant difference of cohesiveness and springiness among samples. Fifth, the group of eight percent persimmon leaves powder added has the highest in color, flavor, taste, texture, and overall acceptance in sensory evaluation results. In conclusion, the sample group with 8 percent persimmon leaves powder added gave the best taste and quality to sponge cakes in this study.

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Measurement of the proximate components of fresh ginseng (Panax ginseng C.A Meyer) using Near-Infrared Reflectance Spectroscopy (근적외선(NIR) 분광법에 의한 수삼의 성분 측정)

  • Chang, Kyu-Seob;Lee, Eui-Suk;Lee, Gyu-Hee
    • Korean Journal of Agricultural Science
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    • v.28 no.2
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    • pp.116-124
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    • 2001
  • The measurement values of proximate composition in fresh ginseng could provide the important information for red ginseng processing. The measurement of them were performed by near-infrared (NIR) spectroscopy. Linear regression model for the predicting of proximate composition was developed and validated. The regression values of moisture, crude starch, crude ash, crude fiber, calcium, and magnesium contents were shown as 0.918, 0.951, 0.897, 0.728, 0.933, and 0.390, respectively. Therefore, the proximate composition of fresh ginseng could be measured by NIR, feasibly.

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Differences in Nutrient Quality among Rape Varieties for Oil Seed and Forage

  • Kwon, Byung-Sun;Lim, June-Taeg;Shin, Jeong-Sik;Ahn, Gae-Soo;Park, Hee-Jin
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.48 no.5
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    • pp.372-375
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    • 2003
  • In order to examine the possibility that oil seed rape could be used as a forage fodder crop and to select the most suitable variety of forage rape at the southern area of Korea, two varieties of oil seed rape currently grown for oil production and six introduced varieties of forage rape with relatively high yield and high nutritional value were grown at the same condition and their nutritional value were observed. Generally, rape was considered as a useful forage fodder crop with high content of crude protein and low contents of NDF, ADF, hemicellulose, cellulose and lignin. Differences in mean values of the above characters between two groups of rape were not statistically significant. Velox showed significantly higher content of crude protein and significantly lower contents of NDF, ADF, hemicellulose, cellulose and lignin compared with other varieties of forage rape. Rape was relatively high in IVDMD compared with other forage fodder crops, and forage rape was more or less higher in IVDMD and DDMM than oil seed rape. Velox was the highest in IVDMD and DDMM among the varieties of forage rape in this experiment.

Trials of the Utilization Method in Mixtures Swards II. Effects of grasing and cutting management on foragequality and soil hardness (혼파초지의 이용방법 비교시험 II. 방목 및 예취이용이 목초의 품질과 토양경도에 미치는 영향)

  • 신재순;이필상;박근제;윤익석
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.10 no.2
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    • pp.96-101
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    • 1990
  • This field experiment was undertaken to find out the effect of grazing and cutting management on the forage quality and soil hardness at different legumes sown swards of the experimental field of Livestock Experiment Station in Suweon, from August 1985 to October 1988. The results obtained are as follows: 1. Crude protein, crude fat and ash contents under grazing were higher than these under cutting, but showed the reverse results in crude fiber and nitrogen free extracts contents. Average in vitro dry matter digestibility (IVDMD) under grazing (72 %) was a little higher than that under cutting (71 %). On the other hand, there was little difference among the mixtures swards in mineral contents and IVDMD. 2. The contents of Ca, P and Mg were a little high in the cutting, but K and Na contents were in gazing. Ca: P ratio in grazing (2.97) was slightly higher than that of cutting (2.94). 3. Production of energies(TDN, StE and NEL) with cutting were appeard to increase by 19.4 %, 13.5 %and 19.0 % than those of grazing, respectively. Mixtures swards including alfalfa showed more production both grazing and cutting. 4. Soil hardness in the top lOcm of soil by cattle grazing was changed from 15.5mm at startihg year to 22.6 mm after 3 years, but in cutting slightly increase from 15.5mm to 16.2mm. Generally it was low in early spring and high in autumn.

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Properties of Chemical Compositions of Safflower Seeds (산지별 홍화씨의 화학적 성분 특성)

  • Lee, Young Chul;Ahn, Chae Kyung
    • The Korean Journal of Food And Nutrition
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    • v.32 no.5
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    • pp.454-461
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    • 2019
  • This study was carried out to investigate the chemical properties of safflower seeds cultivated at some areas in Korea. Safflower was used as one of the functional foods and medicinal plants for many centuries. Porximate compositions of safflower seeds were moisture, 4.8~8.1%, crude protein 16.5~19.5%, crude ash 2.7~3.3%, curde fiber 38.5~43.4%, and crude fat 16.6~24.4%, respectively. Glutamic acid, aspartic acid and arginine were the major amino acids and their contents were 2,587.4~3,143.5 mg%, 1,315.8~1,654.8 mg%, and 1,171.9~1,484.2 mg%. K, P, Ca, and Mg were major minerals and their contents were 611.6~886.3 mg%, 501.5~596.7 mg%, 208.5~641.2 mg%, and 530.6~639.5 mg%, respectively. The free sugars that were identified include raffinose, sucrose, glucose, fructose. ${\alpha}$-tocopherol content was 0.14~3.82 mg%. Contents of vitamin C was 0.43~3.39 mg%. The safflower seeds fatty acids were palmitic acid, stearic acid, oleic acid, linoleic acid and linoleic acid. The major fatty acid was linoleic acid it's content was 74.8~82.9%.

Analysis of Component Changes According to Early Cutting of Elk Velvet Antlers (엘크사슴 녹용의 조기 절각에 따른 성분변화 분석)

  • Kim, Dong-kyo;Lee, Sang-Hoon;Lee, Eun-Do;Lee, Jinwook;Roh, Hee-Jong;Lee, Sung-Soo;Jang, Aera;Kim, Kwan-Woo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.22 no.2
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    • pp.565-576
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    • 2021
  • This study was undertaken to measure changes in the composition of elk velvet antlers, by considering the part and growth days (40th day, 60th day). The collected samples were divided into the tip, upper, middle, and base part by position. Samples were analyzed for moisture, crude protein, crude fat, crude ash, crude fiber, pH, minerals, and fatty acid and amino acid contents. The amounts of crude protein and crude fat were determined to be highest at the tip of the velvet antler by position, whereas dry matter and crude ash were high at the base. Crude protein contents were increased in the upper part but were decreased at the base, when assessed by growth day. Conversely, crude fiber and crude ash were found to be increased at the base by growth day. The pH value was determined to be lower at the tip, but did not differ when evaluated by growth day. Mineral contents (Ca, P, K) differed significantly by growth day in the middle portion of the antler. Saturated fatty acids tended to increase by growth day, whereas unsaturated fatty acids showed a decreasing trend. However, no significant difference was obtained for any of the components. Most amino acids were found to be high in the 60 days velvet antler, except isoleucine (Ile), which showed low levels at day 60. These results provide information on the changes in the composition of antlers, in cases of early cutting.

EFFECTS OF VARYING DIETARY LEVELS OF TOTAL DIGESTIBLE NUTRIENTS, PROTEIN AND FIBER ON THE GROWTH OF CROSSBRED HOLSTEIN HEIFERS FED UREA-TREATED RICE STRAW DIETS UNDER TWO FEEDING SYSTEMS

  • Promma, S.;Tuikumpee, S.;Jeenklum, P.;Indratula, T.
    • Asian-Australasian Journal of Animal Sciences
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    • v.6 no.1
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    • pp.91-97
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    • 1993
  • This experiment was carried out to examine the effects of urea-treated rice straw feeding on the growth performance of crossbred Holstein heifers under different feeding conditions. In the first experiment, the animals were given diets having 2 levels of TDN and CP and 3 levels of crude fiber (22, 30 and 36%) which were formulated with urea-treated rice straw and concentrates. Daily weight gain of heifers was not different between 22% and 30% CF diets, but the reduction of TDN or CP level to 90% of the requirements decreased the weight gain. Fiber content of 36% also reduced the body weight gain. The reduction of TDN significantly reduced DM intake and increased feed conversion ratio. Feed cost per kg weight gain was significantly increased by an increase in CF to 36%. In the second experiment, separate feeding and total mixing feeding were compared. There were no significant differences between the two feeding systems in body weight gain although the possibility of superiority in SF to TMF remained. DM intake was not affected by the feeding system, but 30% CF diet gave higher DM intake. Feed cost per kg weight gain was lower in the 30% CF diet.

Effects of Slope Exposure and Altitude on Productivity of Orchardgrass in Mountain Pasture (산지초지에 있어서 경사방향 및 표고가 orchargrass의 생산성에 미치는 영향)

  • Woo-Bock Chun;Kwang-Hyun Kim
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.10 no.3
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    • pp.137-140
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    • 1990
  • This study was carried out to investigate the effects of slope exposure and altitude on the dry matter yield and on the grass quality in mountain pasture for 2-year period from 1986 to 1987. 1. Dry matter yield and crude protein content of grasses by slope exposure in mountain pasture were higher on the northern slope than that on the southern slope and, on both sides of slope, were increased as the altitude was high. 2. Neutral detergent fiber(NDF) and acid detergent fiber(ADF) contents, and in vitro dry matter digestibility were not different between different slope exposures and between different altitudes.

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Effects of Raw, Cooked, and Germinated Small Black Soybean Powders on Dietary Fiber Content and Gastrointestinal Functions

  • Lee, Chang-Hyun;Oh, Sang-Hun;Yang, Eun-Jin;Kim, Young-Soo
    • Food Science and Biotechnology
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    • v.15 no.4
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    • pp.635-638
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    • 2006
  • The effects of raw and processed small black soybean powders on dietary fiber content and gastrointestinal function in rats were investigated. The crude oil, protein, and ash contents of raw small black soybean powder were not significantly different from those of processed small black soybean powders. The germination process increased soluble and insoluble dietary fiber contents significantly, as compared to raw small black soybean powder. The germinated small black soybean powder diet led to a significantly different food intake than the basal diet in both normal and loperamide-induced constipated rats. The body weight gains of the experimental groups, however, were not significantly different from that of the basal diet groups for both the normal and loperamide-induced rats. The gastrointestinal transit times and fecal weights for normal and loperamide-induced rats consuming the processed small black soybean powder diet were significantly different from those on a basal diet. These results suggest that the processes of cooking and germinating the small black soybean might contribute to acceleration of fecal excretion in both experimental normal and constipation model rats.