• 제목/요약/키워드: Crude Fiber

검색결과 1,311건 처리시간 0.026초

쌈샐러드 채소류의 일반성분과 식이섬유에 관한 연구 (The Composition of Dietary Fiber on New Vegetables)

  • 김지민;김대진
    • 한국식품영양과학회지
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    • 제33권5호
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    • pp.852-856
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    • 2004
  • 쌈샐러드 11종류의 일반성 분과 구조탄수화물인 식이섬유류(TDF, IDF, SDF, NDF, DFi)를 측정하였다 쌈샐러드의 조단백질과 조지방 함량이 2∼3배 높았으며 조회분의 경우 곡류보다 7배 가량 높았다. 전조물 기준으로 TDF 함유량에 있어서 Costamary가 32.61%로 낮았으나 Treviso가 41.22%로 높았으며, IDF는 Red leaf beet이 21.58%로 낮았고, Treviso가 28.95%로 높았으나 SDF는 Nakai이 6.60%로 낮았고 Common danelion이 14.70%로 매우 높았다. 건물기준으로 total carbohyate는 Salad bowl이 73.65%로 가장 높았고 Red leaf beet이 36.30%로 가장 낮았고, NDF는 Nakai가 48.83%로 가장 높았고 Red leaf beet이 29.60%로 가장 낮았다 ADL은 Salad bowl이 27.65%로 높았고 가장 낮은 것은 Com salad로 2.92%였으며 hemicellulose는 Nakai가 22.55%로 가장 높았고 Salad bowl이 2.15%로 낮았다.

홍천지역에 있어서 파종시기가 추파용유채의 건물수량, 사료성분 및 영양소 수량에 미치는 영향 (Effect of the Sowing Time on the Dry Matter Yield, Nutrient Composition and Nutritive Yield of Forage Rape in Hongchon Area)

  • 김동옥;김병완;성경일;김창주
    • 한국초지조사료학회지
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    • 제16권1호
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    • pp.69-74
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    • 1996
  • This experiment was carried out to investigate to adaptability of forage rape(Brassica napus oleifera) and the determine its proper sowing time for a second cropping on the fallow field after sweet corn yield in the Hongchon area The forage rape, Ramon was sown at intervals of about ten days given eight different sowing times as treatments the early August to the middle October 1988. Plant height and DM yield were significantly higher for the early August(P<0.05) than for the other sowing times. Crude protein contents of the early August, mid August, mid September and late September were higher(P<0.05) 26.5, 24.3, 27.1 and 30.9% as much as that of the late August(l4.9%), respectively. Sowing time having high content of crude fiber shown low content of crude protein. Yields of crude protein were 3.52, 2.36, IAltha in the early, mid and late August, respectively. The highest crude protein yield was shown in the early August(P<0.05). Crude fiber yield was higher in early, mid and late August than in the other sowing times. These results indicate that forage rape sown in the early August as a second cmpping on the fallow field after sweet corn yield in Hongchon area, could be used as the high quality forage.

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콩의 종류와 건조 방법에 따른 비지 분말의 이화학적 특성 (Physicochemical Properties of Soybean Curd Residue Powder by Different Soybean and Drying Methods)

  • 김은지;정희남
    • 한국식생활문화학회지
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    • 제38권5호
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    • pp.356-364
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    • 2023
  • This study compared the physicochemical properties of soybean curd residue and black soybean curd residue produced by hot air-drying and freeze-drying. Regardless of drying method, the crude protein, crude ash, crude fiber contents, pH, L, a, b color values and water soluble index were higher in soybean curd residue, whereas total polyphenol contents and antioxidant activity were higher in black soybean curd residue. Significant differences in water absorption index, oil absorption capacity and emulsion activity were observed between soybean curd residue and black soybean curd residue in freeze-drying. On the other hand, the emulsion stability was not significant difference in both hot-air drying and freeze-drying. The crude protein and crude fiber contents of soybean curd residue were not significant difference between hot-air drying and freeze-drying. Freeze-drying resulted in higher crude ash contents, pH, water absorption index, water soluble index, oil absorption capacity, emulsion activity and emulsion stability than hot-air drying. Hot-air drying have caused significantly higher water contents, water activity, total polyphenol contents and antioxidant activity in soybean curd residue than freeze-drying. In conclusion, soybean type and drying methods affect the physicochemical and quality characteristics of soybean curd residue, which could be important factors in the manufacture of processed foods.

AMINO ACID DIGESTIBILITY AS AFFECTED BY VARIOUS FIBER SOURCES AND LEVELS 1. DIFFERENCE BETWEEN ILEAL AND FECAL DIGESTIBILITY OF AMINO ACIDS

  • Nongyao, A.;Han, In K.;Choi, Yun J.;Lee, N.H.
    • Asian-Australasian Journal of Animal Sciences
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    • 제3권4호
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    • pp.347-351
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    • 1990
  • A simple cross-over design was used in digestion experiment carried out on finishing pig (70 kg body wt.) fitted with ileal T-cannula, to determine the difference between ileal and fecal digestible values as affected by various fiber sources and levels. The series of semi-purified diets were formulated in an attempt to meet 1, 3, 7 and 9% crude fiber level, with alfalfa meal (AFM), rubber seed meal (RSM), leucaena meal (LM) and cellulose. Both the levels and sources influenced the amino acid digestibilities, as increasing crude fiber level the digestibilities increased. The digestibilities of amino acids at ileal level were higher than at fecal level. The magnitude of response were ranged from 1.76 to 8.41 percentage unit or 4.86 by average. The dry matter digestibilities of the diets reflect the digestibilities of amino acids as accumulation of fiber would increase endogenous losses. It indicates that the digestibilities of amino acids varied irregularly among diets, probably depended on a dietary nutrient and individual fiber fraction contents.

일부 여대생의 식이섬유 섭취와 철분대사에 관한 연구 (A Study on the Dietary Fiber Intake and Iron Metabolism in Korean Female College Students)

  • 승정자
    • Journal of Nutrition and Health
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    • 제30권2호
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    • pp.147-154
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    • 1997
  • This study was conducted to evaluate dietary fiber intake, iron status, and their correlations in 50 female college students living in Seoul. The nutritional status was analyzed using 3-day dietary record, duplicated diet collection, and venous blood sampling. The mean values for age, height, weight, BMI, and blood pressure of the subjects were 23.2 years, 160.2cm, 53.9kg, 21.0kg/$m^2$, and 110.1/68.4mmHg, respectively. Daily intakes of enery, protein, fiber, crude fiber, iron, and heme iron were 1635.5㎉, 54.3g, 22.5g, 6.8g, 16.2mg, and 0.2mg, respectively. Fiver intake was positively correlate with energy, protein, carbohydrate, vitamin C, iron, and crude fiber intakes. Also, iron intake was positively correlated with energy, protein, lipid, carbohydrate, and vitamin C intakes. There was a significant correlation between heme iron and MFP(meat, fish, poultry) intakes. To exame the iron balance, iron intake and excretion were measured. Iron intake and excretions through urine and feces were 19.5mg, 8.5mg, and 1.6mg, respectively. Based on these iron retention and iron apparent absorbability were calculated as 9.4mg and 52.4%, respectively. There was no significant relationship between dietary fiber intake and iron status. However, there were significant positive correlation between fiber intake and urinary iron excretion.

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식이섬유 수준이 유색육용계의 육질에 미치는 영향 (Effect of Dietary Fiber Level on Meat Quality in Colored Broiler)

  • 김미숙;문윤희;임사비나;김대진
    • 생명과학회지
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    • 제7권4호
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    • pp.329-335
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    • 1997
  • This study was conducted to investigate the effect of dietary fiber(DF) levels on the meat quality in colored broiler. Colored broiler were fed on containing corn-soy basal diet(DF 5%) and high level(DF 6,7 and 8%) of dietary fiber diets for 7 weeks. Dietary fiber level of diet was make up by adding some alffalfa meal. Colored broiler meats were stored at 3$\circ$ for 24hr after skaughter, and used to analyze physico-chemical properties. Proximate component, pH, shear force value, myofibril fragmentation index, water holding capacity, cooking loss, protein extractability, fatty acid composition, Hunter's L, a value and palatability of cooked meat were not significantly affected by dietary fiber levels, whereas the Hunter's value of meat was significantly affected bty dietary fiber levels for the final period of feeding. Crude protein content, myofibril fragmentation index, water holding capacity, protein extractability and Hunter's b value of breast meat's were higher than thigh meat's, but crude fat content, pH, shear force value, cooking loss, palmitoleic acid, linolenic acid, and Hunter's a value were lower, regardless of dietary fiber level.

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Effect of Cutting Interval and Cutting Height on Yield and Chemical Composition of Hedge Lucerne (Desmanthus virgatus)

  • Suksombat, Wisitiporn;Buakeeree, K.
    • Asian-Australasian Journal of Animal Sciences
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    • 제19권1호
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    • pp.31-34
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    • 2006
  • The experiment was conducted to determine the effects of cutting interval and cutting height on the yield and nutrient composition of hedge lucerne (Desmanthus virgatus) when grown on a sandy soil in the Northeast of Thailand. The cutting intervals compared were 30, 40 and 50 days between harvests and the cutting heights 30, 40 and 50 cm above ground level. The experiment was a $3{\times}3$ factorial layout in a randomized complete block design with 4 replications-giving a total of 36 plots each $3{\times}3m^2$. Harvested plant material was weighed, dried and the ground subsamples taken for analyses of crude protein (CP), crude fiber (CF), ash, ether extract (EE) and nitrogen-free extract (NFE). At the last harvest the hedge lucerne samples were separated to determine leaf to stem ratios and then analyzed for nutrient composition in the leaf and stem. Results showed that increasing the cutting interval (i.e. advancing age of maturity) increased dry matter and nutrient yields significantly. In terms of nutrient content, it also increased the crude fiber, ash, ether extract and nitrogen free extract percent in the plant. However, crude protein percent was markedly decreased as the cutting interval increased. Increasing cutting height had no effect on dry matter yield and yields of nutrients, but in terms of nutrient content, it increased crude protein and ash content, but decreased crude fiber content. The percent EE and NFE in the plant was unaffected by cutting height. From the results presented it is clear that cutting a stand of hedge lucerne every 40 to 50 days will achieve greater dry matter and nutrient yields than cutting more frequently, at 30 days. The cutting height at harvest, whether 30, 40 or 50 cm above ground level had no effect on dry matter or nutrient yields of hedge Lucerne. Hedge lucerne therefore offers the Thai poultry farmer a useful alternative protein supplement for poultry diets rather than relying on the more expensive soybean meal. As it can be readily and successfully grown on a range of soil types and climates throughout Thailand, hedge lucerne also offers the Thai farmer a valuable additional source of income.

Medicinal food로 활용하기 위한 산사(山査)에 관한 연구(1) -활용 형태에 따른 영양학적 특성 및 식품으로의 활용방안 모색- (Study of Crataegi Fructus for Medicinal Foods Applications -Nutrition Composition and Scheme for Foods-)

  • 전정우;박성진;한종현;박성혜
    • 동의생리병리학회지
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    • 제19권5호
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    • pp.1220-1224
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    • 2005
  • Crataegi Fructus has often been cited in medical literature for its medicinal effects. The purpose of this study was to investigate the possibility of Crataegi Fructus application as an edible medicinal (nutritional supplement) food resource. In this study, Crataegi Fructus, which has been used in oriental medicine and folks remedy, was investigated to characteristics of nutritional composition(protein, lipid, ash, fiber, free sugar and minerals). The approximate composition of low Crataegi Fructus was crude protein, 0.26%, crude lipid, 0.30% and crude ash, 0.66%. And total dietary fiber 5.60%(insoluble 4.66%, soluble 0.94%), contents of glucose and fructose were 5.02mg% and 6.21 mg%, Nutritional composition of fermented liquid was crude protein 0.24%, crude lipid, 0.03%, crude ash, 0.53% and total dietary fiber, 0.24%. And glucose, fructose contents were 14.77mg% and 7.30mg%. The other hand, nutrition contents in water extract of Crataegi Fructus were significantly lower than low Crataegi fructus and fermented liquid. The above results showed that Crataegi Fructus and fermented liquid have sufficient values to use as a food stuff for medicinal food and nutritional supplement.

유기농 배추의 영양 및 기능성 성분 함량 (Contents of Chemical Constituents in Organic Korean Cabbages)

  • 성종환;박성균;박은미;김한수;김동섭;정헌식
    • 한국식품저장유통학회지
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    • 제13권5호
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    • pp.655-660
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    • 2006
  • 유기재배법이 배추의 화학적 품질특성에 미치는 영향을 규명하기 위하여, 유기와 일반 재배 배추의 영양 및 기능성성분의 함량을 각각 비교분석 하였다. 일반성분 중 수분은 유기농 배추보다 일반배추에서 높은 함량을 나타내었으나 조단백질, 조지방, 탄수화물 및 조회분은 일반배추보다 유기농배추에서 높은 함량을 나타내었다. 수용성 및 불용성식이섬유, ascorbic acid 및 dehydroascorbic acid, chlorophyll a 및 b, carotenoid 등의 각 함량은 일반배추보다 유기농배추에서 높게 나타났다. 무기질 중 칼륨함량은 유기농배추보다 일반배추에서 높았으나 칼슘, 인, 철, 마그네슘, 황 및 아연의 함량은 일반배추보다 유기농배추에서 높게 나타났다. 유리당인 fructose, glucose 및 sucrose의 각 함량은 유기농배추에서 높았으나 유기산인 malic acid와 citric acid의 함량은 유기농배추에서 낮게 나타났다.

연잎과 연자육 아이스크림 개발 (Development of Ice Cream Prepared Lotus(Nelumbo nucifera Gaertner) Leaf and Seeds)

  • 황은희;정수영;정동명
    • 한국생활과학회지
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    • 제21권2호
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    • pp.377-388
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    • 2012
  • The purpose of this study was to determine the content attributes and sensory characteristics of ice cream flavored with lotus leaf and seeds (Nelumbo nucifera Gaertner). Analysis of freeze dried lotus leaf powder produced the following technical results: Freeze dried lotus leaf powder contained moisture 12.2, crude protein 5.9, crude fat 1.2, crude ash 7.0, crude fiber 13.4g/100mg; raw lotus seed powder contained moisture 65.0, crude protein 8.2, crude fat 0.3, crude ash 1.0, crude fiber 10.8g/100mg; freeze dried lotus seed powder contained moisture 14.0, crude protein 17.1, crude fat 1.9, crude ash 4.0, crude fiber 2.8g/100mg. Lotus seed was processed by 4 methods: freeze dried, roasted, freeze dried peeled inner layer, cooked cut peeled inner layer. Analysis of the color value produced the following technical results: freeze dried lotus leaf powder were L(lightness) 14.5, a(redness) 4.4, b(yellowness) 24.0; freeze dried lotus seed powder L 57.3, a 14.4, b 12.0; roasted lotus seed powder L 52.7, a 22.5, b 11.9; freeze dried lotus seed peeled inner layer L 60.0, a 1.4, b 12.3. Proportional lotus ingredients used for ice cream were 1%, 3%, 5%, 7%, 10% for lotus leaves and 1%, 3%, 5% for lotus seeds. The maximum over run ratio for lotus leaf ice cream was 45.3~56.9% at 20~25 minutes operating time. Over run was significantly decreased by increasing the contents of lotus leaf powder. A maximum over run ratio for lotus seed ice cream was 46.1~54.3% at 20~25 operating time. Over run was not significantly different based on content of lotus leaf versus lotus seed. Sensory evaluation of lotus leaf ice cream produced the following results: the highest score was for color of 4.42 and the lowest score was for sweetness of 3.30. The total mean score significantly decreased by increasing the content of lotus leaf powder. Sensory evaluation of lotus seed ice cream produced the following results: the highest score was for cooked cut peeled inner layer type and the lowest was for freeze dried type 3.86. The sensory scores were not significantly different based on the content of lotus seed. Texture was evaluated highest with a rating of 4.21 and the taste was evaluated lowest with a rating of 3.68 For whole evaluation. This study concluded that lotus leaf ice cream demonstrates relative strength in terms of color and taste, and a relative weakness in terms of over run and sweetness. Suitable content of lotus leaf ranged from 1~5%. The lotus seed processed by the cooked cut peeled inner layer method received a higher rating than dried powder for lotus seed ice cream.