• Title/Summary/Keyword: crude fiber

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Effects of Levels of Crude Fiber on Growth Performances and Intestinal Carbohydrases of Domestic Goslings

  • Hsu, J.C.;Chen, L.I.;Yu, B.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.10
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    • pp.1450-1454
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    • 2000
  • This study was conducted to examine the effects of dietary crude fiber levels on the growth and intestinal carbohydrases of goslings. Thirty-two, 2 week old female White Roman goslings were divided into four groups of 4 goslings with 2 replicates. Diets were isocaloric and isonitrogenous, containing 40, 80, 120 or 160 g/kg crude fiber. At the end of the 4 weeks of the experimental period, all goslings were sacrificed and the carbohydrases activities were measured. Feed intake was significantly higher in the 120 and 160 g/kg crude fiber groups over that in the 40 and 80 g/kg groups (p<0.05). The average daily gosling weight gain significantly increased with increasing crude fiber levels from 40 to 120 g/kg. However, both the daily gain and feed conversion of the 160 g/kg crude fiber diet group decreased significantly. Amylase, maltase and ${\alpha}-glucosidase$ activities in the duodenum significantly decreased as the dietary crude fiber level increased. The maltase and ${\alpha}-glucosidase$ activities in the jejunum-ileum showed a similar trend with those in the duodenum. By increasing the levels of crude fiber, cellulase activity in the caecum content significantly increased. There was, however, an adverse effect on the amylase activity.

Distribution and Relationship of Chemical Constituents in Panax Gginseng (고려인삼(高麗人蔘)의 부위간(部位間) 화학성분(化學成分) 분포(分布) 및 상호관계(相互關係))

  • Lee, Chong-Hwa;Park, Hoon;Lee, Jung-Myung
    • Applied Biological Chemistry
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    • v.23 no.1
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    • pp.45-51
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    • 1980
  • Crude fiber, ash and crude fat in various parts of root had highly significant correlation each other. In shoot, crude fiber showed highly significant negative correlation with crude fat or crude protein which were in highly significant positive correlation each other. In whole plant, crude fiber and ash, crude fat and crude protein, Mn and Cu, ash and Ca, and ash and B showed positive correlation respectively and negative between crude protein and crude fiber. Ash, crude fat and curde fiber showed highly significant positive correlation with all mineral nutrients in root while in shoot pairs haying significant correlation were less and most of these were in negative correlation. Ash with Mg, K or Cu, crude fat with B, crude fiber with Cu, K, Mg in root and crude fat with Mn in shoot were specially high significant pairs. Ash with B and crude fat with Mn were significant in root, shoot and whole plant. Saponin contents in root showed highly significant positive correlation with crude fiber, crude fat, ash and with all other mineral nutrients except N, P, Mg while, in shoot, it showed, negative correlation with K and crude fiber, ana positive with N, Mn, Cu, and crude fat. Saponin showed positive correlation with crude fat, Mn, Cu, in root, shoot and whole plant.

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The Nutritional Composition of Bamboo Shoots and the Effects of its Fiber on Intestinal Microorganisms (죽순의 영양성분 및 죽순의 식이섬유가 장내미생물에 미치는 영향)

  • Park, Eun-Jin;Jhon, Deok-Young
    • Journal of the Korean Society of Food Culture
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    • v.28 no.5
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    • pp.502-511
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    • 2013
  • This study evaluated the composition two popular species of edible bamboo shoots in Korea (Phyllostachyspubescens and Sinoarundinarianigra) and the effect of their abundant dietary fiber on intestinal microorganisms in healthy young women. The ranges of total moisture, crude protein, crude lipid, crude ash, and dietary fiber content were 87.190.8, 2.943.5, 0.150.39, 0.411.05, and 4.206.15% (wet weight basis), respectively. Moisture and crude ash content increased after heat treatment; however, crude protein, crude lipid, and dietary fiber content were reduced after heating. The major minerals found in bamboo shoots were potassium, phosphorous, sulfur, magnesium, and calcium. In addition, glucose and fructose were abundant free sugars, while asparagine and tyrosine were the most abundant free amino acids. Approximately 70% of the total free fatty acids found in bamboo shoots were linoleic acid and linolenic acid. The ascorbic acid content was 6.60~17.56 mg/100 g (wet weight basis), and one phenolic compound, p-hydroxy benzoic acid, was 0.10.2% (wet weight basis) and detected by HPLC analysis. The intake of bamboo shoots for seven days significantly increased viable cell counts of Lactobacillus spp. and reduced viable cell counts of Bacteriodes spp. in feces (p<0.05). In our data, bamboo shoots may be useful in the food industry as high dietary fiber ingredients.

Studies on Corn-Legume Intercropping System Ⅱ. Effect of corn-cowpea intercropping system on chemical composition and yield (Silage용 옥수수와 荳科作物의 間作에 關한 硏究 Ⅱ. Silage용 옥수수 (Zea mays L.)와 동부 (Vigna sinensis King)의 間作이 營養成分含量 및 收量에 미치는 影響)

  • Lee, Seung-Kyu
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.8 no.2
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    • pp.128-134
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    • 1988
  • This experiment was carried out to compare chemical composition of corn-cowpea inter cropping and corn monocropping plants at different harvestion time and obtained the following results. 1. In both cropping systems, the contents of crude fat and nitrogen free extract (NFE) were significantly increased (P<0.01), while that of crude protein crude fiber and crude ash were decreased (P<0.01) with each harvesting time. 2. The acid detergent fiber (ADF) and crude fiber contents were decreased same patterns in growing period, however, according to maturing of corn ears the difference between ADF and crude fiber contents reduced. 3. At mature stage, crude protein yields per 10a in corn monocropping and corn-cowpea intercropping system were 127.6kg and 152.1kg, respectively. The difference of crude protein content between corn-cowpea intercropping and corn monocropping system was 19.2%. 4. TDN yields of each cropping system, at mature stage, obtained similar results and TDN yields per 10a of corn monocropping and corn-cowpea intercropping system were 1006.1kg and 990.1, respectively. 5. Conseqently, corn-cowpea intercropping system could be increased protein yield without decreasing of dry matter yield in comparison with corn monocropping system.

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Studies on Corn-Legume Intercropping System II. Effect of corn-cowpea intercropping system on chemical composition and yield (Silage용 옥수수와 두과작물의 간작에 관한 연구 I. Silage용 옥수수 ( Zea mays L. )와 동부 ( Vigna sinensis King ) 의 간작이 영양성분함량 및 수량에 미치는 영향)

  • 이성규
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.8 no.3
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    • pp.128-134
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    • 1988
  • This experiment was carried out to compare chemical composition of corn-cowpea intercropping and corn monocropping plants at different harvesting time and obtained the following results. 1. In both cropping systems, the contents of crude fat and nitrogen free extract (NFE) were significantly increased (P<0.01), while that of crude protein, crude fiber and crude ash were decreased (P<0.01) with each harvesting time. 2. The acid detergent fiber (ADF) and crude fiber contents were decreased same patterns in growing period, however, according to maturing of corn ears the difference between ADF and crude fiber contents reduced. 3. At mature stage, crude protein yields per 10a in corn monocropping and corn-cowpea intercropping system were 127.6kg and 152.lkg, respectively. The difference of crude protein content between corn-cowpea intercropping and corn monocropping system was 19.2%. 4. TDN yields of each cropping system, at mature stage, obtained similar results and TDN yields per 10a of corn monocropping and corn-cowpea intercropping system were 1006.lkg and 990.1, respectively. 5. Conseqently, corncowpea intercropping system could be increased protein yield without decreasing of dry matter yield in comparison with corn monocropping system.

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Prediction of Chemical Composition in Distillers Dried Grain with Solubles and Corn Using Real-Time Near-Infrared Reflectance Spectroscopy

  • Choi, Sung Won;Park, Chang Hee;Lee, Chang Sug;Kim, Dong Hee;Park, Sung Kwon;Kim, Beob Gyun;Moon, Sang Ho
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.33 no.3
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    • pp.177-184
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    • 2013
  • This work was conducted to assess the use of Near-infrared reflectance spectroscopy (NIRS) as a technique to analyze nutritional constituents of Distillers dried grain with solubles (DDGS) and corn quickly and accurately, and to apply an NIRS-based indium gallium arsenide array detector, rather than a NIRS-based scanning system, to collect spectra and induce and analyze calibration equations using equipment which is better suited to field application. As a technique to induce calibration equations, Partial Least Squares (PLS) was used, and for better accuracy, various mathematical transformations were applied. A multivariate outlier detection method was applied to induce calibration equations, and, as a result, the way of structuring a calibration set significantly affected prediction accuracy. The prediction of nutritional constituents of distillers dried grains with solubles resulted in the following: moisture ($R^2$=0.80), crude protein ($R^2$=0.71), crude fat ($R^2$=0.80), crude fiber ($R^2$=0.32), and crude ash ($R^2$=0.72). All constituents except crude fiber showed good results. The prediction of nutritional constituents of corn resulted in the following: moisture ($R^2$=0.79), crude protein ($R^2$=0.61), crude fat ($R^2$=0.79), crude fiber ($R^2$=0.63), and crude ash ($R^2$=0.75). Therefore, all constituents except for crude fat and crude fiber were predicted for their chemical composition of DDGS and corn through Near-infrared reflectance spectroscopy.

Physicochemical Composition of Trichosanthes kirilowii Maximowicz (하늘타리의 이화학적 조성)

  • Jeon, Byoung-Young;Han, Kwang-Soo
    • Korean Journal of Medicinal Crop Science
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    • v.13 no.4
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    • pp.150-153
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    • 2005
  • Although each part of Trichosanthes kirilowii is frequently used as medicinal herbs, study on the chemical composition is not sufficient. It was found that sarcocarp consists of 70% of carbohydrate, 13% of crude protein, 5% of crude fat, 6% of crude fiber and 6% of crude ash; seed consists of 62.59% of carbohydrate, 12.75% of crude protein, 14.80% of crude fat, 6.50% of crude fiber and 3.36% of crude ash; and root consists of 89.40% of carbohydrate, 4.10% of crude protein, 0.50% of crude fat, 3.50% of crude fiber and 2.50% of crude ash. Sarcocarp and seed contain fifteen kinds of amino acids such as Asp, Ser, Glu, Gly, His, Arg, Thr, Ala, Pro, Try, Cys, Met, Val, Leu, and Phe. Sarcocarp contain large quantities of phenylalanine and glycine and seed does not contain leucine but lysine. The mineral contents in Trichoxanthes kirilowii are 0.55% Ca, 0.91% Mg, 10.29% Na, and 0.17% K.

The Changes in Structural Carbohydrate on Crown Daisy and Butterbur (쑥갓과 머위의 잎과 중기의 구조탄수화물의 변화)

  • 김대진;윤수현;조영수;최미애
    • Journal of Life Science
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    • v.9 no.5
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    • pp.497-503
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    • 1999
  • Change on the structural carbohydrate(several fiberous components) was determined by vegetables(crown daisy and butterbur)-cultivated in Ulsan, Kyungnam, Korea-as its stage of maturity developed. Samples were separated into leaf and stem, which were dried at 7$0^{\circ}C$ for 24hr, and ground to pass a 1mm screen. They were subjected to moisture, crude protein, crude fat and several dietary fiber-DF(dietary fiber, include unavaible components), NDF(neutral detergent fiber), ADF(acid detergent fiber), lignin, hemicellulose, cellulose and protein corrected NDF(c-NDF), IDF(indigestible fiber, include lignin, hemicellulose and cellulose). In general, structural carbohytrate(several dietary fiber) of vegetable was affected by the growth stage. In case of crown daisy and butterbur, dietary fiber in leaf was higher than DF in stem.

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Studies on the Constiuents of Higher Fungi of Korea(XXII) - Comparative Studies on the Constituents of Lentinus edodes Grown on Various Woods - (한국산(韓國産) 고등(高等) 균류(菌類)의 성분(成分) 연구(硏究)(XXII) - 골목에 따른 표고버섯의 성분(成分) 비교(比較) -)

  • Kim, Ha-Won;Kang, Chang-Yuil;Kim, Byong-Kak;Min, Hong-Ki
    • The Korean Journal of Mycology
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    • v.8 no.1
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    • pp.21-23
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    • 1980
  • To investigate constituents of Lentinus edodes grown on various, quantitative analyses of ash, crude protein, crude fiber, crude fat, water, nonsoluble nitrogen of the mushrooms were carried out by ordinary methods. The crude fat of the mushroom grown on chestnut tree(1.82%) was greater than that grown on oak (0.76%) or alder (1.17%) tree. The crude fiber of the mushroom grown on oak tree (12.50%) was greater than those grown on alder and chestnut trees, 9.85% and 8.52%, respectively. The crude protein, ash, nonsoluble nitrogen and water contents of the mushrooms grown on the three different trees were similar.

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A Study on the Composition of Sunflower Seed Sprout (Sunflower Seed Sprout의 성분조성에 관한 연구)

  • 이영근
    • Journal of the East Asian Society of Dietary Life
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    • v.9 no.1
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    • pp.74-80
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    • 1999
  • The proximate composition, pH, vitamins and minerals in sunflower seed sprout were investigated to furnish basic data for utilization in health food or processed food. The pH of sunflower seed sprout was 5.70. The contents of moisture, crude protein, crude fat, crude ash and crude fiber of sunflower seed sprout were 94.7%, 1.3%, 0.3%, 1.3% and 1.6%, respectively. The vitamin A, vitamin B$_1$, vitamin B$_2$, vitamin C and niacin contents in sunflower seed sprout were 114.411. U%, 0.06mg%, 0.05mg%. 5.90mg% and 0.80mg%, respectively. The contents of Ca, P, Fe, Na, K, Mn, Cu, Zn and Mg in sunflower seed sprout per 100g were 80.00mg, 4.85mg, 3.63mg, 8.25mg, 180.90mg, 1.35mg, 0.43mg, 1.85mgand 66.35mg, respectively. The crude ash and crude fiber content of sunflower seed sprout were 3 or 4 times higher than those in the sprout of radish seed, mung bean, soybean or alfalfa, respectively.

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