• 제목/요약/키워드: 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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    • 제13권10호
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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.

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

  • 이종화;박훈;이정명
    • Applied Biological Chemistry
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    • 제23권1호
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    • pp.45-51
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    • 1980
  • 고려인삼(高麗人蔘)의 일반유기성분(一般有機成分) 및 saponin의 부위간(部位間) 분포(分布) 및 이들간(間)의 단순(單純) 상관(相關)에 대(對)하여 검토(檢討)하였다. 지하부(地下部)에서는 섬유(纖維), 회분(灰分), 지방(脂肪) 상호간고도(相互間高度)의 유의(有意) 정(正) 상관(相關)을 보이며 지상부(地上部)에서는 조지방(粗脂防)과 조단백질(組蛋白質)이 고도(高度) 유의(有意) 정(正) 상관(相關)을 보였으며 이들과 섬유(纖維)는 고도(高度)의 부상관(負相關)을 보였다. 전체(全體)에서 섬유(纖維)와 회분(灰分), 조지방(粗脂防)과 질소(窒素), Mn과 Cu, 회분(灰分)과 Ca, 회분(灰分)과 B는 정(正) 상관(相關)이고. 섬유(纖維) 와 단백질(蛋白質)과는 부(負) 상관(相關)이었다. 지하부(地下部)에서 회분(灰分) 지방(脂肪), 섬유(纖維)는 모든 무기양분(無機養分)과 고도(高度)의 정(正) 상관(相關)을 보이나 지상부(地上部)에서는 관계(關係)가 적고 관계(關係)가 있는 것도 부(負) 상관(相關)이 많다. 근부(根部)에서는 회분(灰分)과 Mg, K, Cu가, 지방(脂肪)과 B가, 섬유(纖維)와 Cu, K, Mg가 지상부(地上部)에서는 지방(脂肪)과 Mn이 특(特)히 상관(相關)이 높았다. 지상(地上), 지하(地下) 및 전체(全體)에서 유의상관(有意相關)을 보인 것은 회분(灰分)과 B, 지방(脂肪)과 Mn이었다. 지하부(地下部)에서 saponin은 N, P, Mg를 제외(除外)한모든 양분(養分) 및 섬유(纖維), 회분(灰分), 지방(脂肪)과 고도(高度) 정(正) 상관(相關)이 있으며 지상부(地上部)에서 K 및 섬유(纖維)와는 유의(有意) 부(負) 관계(關係), N, Mn, Cu, 지방(脂肪)과는 정상관(正相關)을 보였다. 지상(地上), 지하(地下) 전체(全體)에서 saponin과 유의(有意) 정(正) 상관(相關)을 보이는 것은 지방(脂肪), Mn, Cu이다.

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

  • 박은진;전덕영
    • 한국식생활문화학회지
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    • 제28권5호
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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.

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 (Studies on Corn-Legume Intercropping System Ⅱ. Effect of corn-cowpea intercropping system on chemical composition and yield)

  • 이성규
    • 한국초지조사료학회지
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    • 제8권2호
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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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Silage용 옥수수와 두과작물의 간작에 관한 연구 I. Silage용 옥수수 ( Zea mays L. )와 동부 ( Vigna sinensis King ) 의 간작이 영양성분함량 및 수량에 미치는 영향 (Studies on Corn-Legume Intercropping System II. Effect of corn-cowpea intercropping system on chemical composition and yield)

  • 이성규
    • 한국초지조사료학회지
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    • 제8권3호
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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
    • 한국초지조사료학회지
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    • 제33권3호
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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.

하늘타리의 이화학적 조성 (Physicochemical Composition of Trichosanthes kirilowii Maximowicz)

  • 전병영;한광수
    • 한국약용작물학회지
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    • 제13권4호
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    • pp.150-153
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    • 2005
  • 하늘타리는 한약재로 많이 사용되지만 이들의 일반성분에 대한 연구가 부족한 실정이다. 따라서 한약재로 사용되는 각 부위 중의 일반성분을 조사한 결과 괄루실의 경우 탄수화물 70%, 조단백질이 13%, 조지방 5%, 조섬유소 6%, 조회분 6%의 함량을 나타냈다. 또한 괄루인은 탄수화물 62.59%, 조단백질이 12.75%, 조지방 14.80%, 조섬유소 6.5%, 조회분 3.36%의 함량을 나타냈고 괄루근은 탄수화물 89.40%, 조단백질이 4.10%, 조지방 0.50%, 조섬유소 3.5%, 조회분 2.50%의 함량을 나타내었다. 괄루실과 괄루인은 15종류의 아미노산을 함유하고 있으며, 그중 괄루실에는 폐닐알라닌과 글리신이 많은 함량을 나타내었다. 괄루인에는 루신이 없는 대신 라이신이 검출되었으며, 괄루근에서는 14종의 아미노산이 검출되었다.

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

  • 김대진;윤수현;조영수;최미애
    • 생명과학회지
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    • 제9권5호
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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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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) - (Studies on the Constiuents of Higher Fungi of Korea(XXII) - Comparative Studies on the Constituents of Lentinus edodes Grown on Various Woods -)

  • 김하원;강창율;김병각;민홍기
    • 한국균학회지
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    • 제8권1호
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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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Sunflower Seed Sprout의 성분조성에 관한 연구 (A Study on the Composition of Sunflower Seed Sprout)

  • 이영근
    • 동아시아식생활학회지
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    • 제9권1호
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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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