• 제목/요약/키워드: Protein-fiber

검색결과 1,853건 처리시간 0.027초

Effects of body weight and fiber sources on fiber digestibility and short chain fatty acid concentration in growing pigs

  • Zhao, Jinbiao;Liu, Xuzhou;Zhang, Yi;Liu, Ling;Wang, Junjun;Zhang, Shuai
    • Asian-Australasian Journal of Animal Sciences
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    • 제33권12호
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    • pp.1975-1984
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    • 2020
  • Objective: The study was conducted to determine the effects of body weight (BW) and fiber sources on nutrient digestibility, fiber fermentation and short chain fatty acids (SCFA) concentration in different intestinal segments of growing pigs fed high-fiber diets. Methods: Nine barrows with initial BW of 25.17±0.73 kg and 9 barrows with initial BW of 63.47±2.18 kg were allotted to a duplicate 9×2 Youden Square design with 3 dietary treatments and 2 periods. The dietary treatments were formulated with 3 different high-fiber ingredients: corn bran, sugar beet pulp, and soybean hulls, respectively. Each diet was fed to 3 barrows with different stage of BW in each period. Results: There were no differences in the apparent ileal digestibility (AID) of most nutrients between pigs at different BW stages. Pigs at 60 kg had greater (p<0.05) apparent total tract digestibility (ATTD) of total dietary fiber (TDF), soluble dietary fiber (SDF) and insoluble dietary fiber (IDF), and had greater (p<0.05) hindgut disappearance of IDF and cellulose than pigs at 25 kg. The acetate, propionate and total SCFA concentrations in ileal digesta and feces of pigs at 60 kg were greater (p<0.05) than those of pigs at 25 kg. In addition, fiber sources affected (p<0.05) the AID of gross energy (GE), organic matter (OM), ether extract (EE), crude protein, SDF and hemicellulose, the hindgut disappearance and ATTD of dietary fiber components, the lactate and propionate concentrations in ileal digesta and the butyrate, valerate and total SCFA concentrations in feces. There were interactions (p<0.05) between BW and fiber sources on the AID of GE, OM, EE, SDF, hemicellulose, the ATTD of EE, TDF, and IDF, and the hindgut disappearance of SDF and hemicellulose. Conclusion: Increasing BW mainly improved the digestibility of dietary fiber fractions, and the dietary fiber sources influenced the digestibility of almost all the dietary nutrients in growing pigs.

고령 소비자를 위한 식이섬유 강화식단 개발 및 관능적 이화학적 특성 분석 (Development of Dietary Fiber Enriched Menu for the Aged and Analysis of Sensory and Physicochemical Characteristics)

  • 박지현;김혜영
    • 한국식생활문화학회지
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    • 제21권5호
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    • pp.516-523
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    • 2006
  • Four dietary fiber enriched menus for the aged were developed and physicochemical were analyzed. Major foods enriching the dietary fiber were as following; kimchi & bean sprouts soup and sweet potato for menu 1, chamcheunamul and grape for menu 2, mushroom and kimchi for menu 3, dried radish leaves and green pepper for menu 4. One portion of calorie, carbohydrate, protein and fats for the aged were calculated as 567 kcal, 92.8 g, 21.3 g and 12.6 g, respectively based on recommended daily allowances for adults. Dietary fiber content increased in the menus 1, 2, 3 and 4 were 17.27%, 20.84%, 16.91%, and 23.64%, respectively. The menu 1 had significantly the highest acceptance scores among the rice, soups, side dishes and overall desirability with the acceptance sores of 4.77, 4.58, 4.62 and 4.69, respectively(p<0.05). Female showed significantly the higher acceptance scores of all of the enriched fiber menu than those of male. Moisture contents of the boiled rice with barely in menu 3 had significantly the highest value of all(p<0.05) and the side dishes of all menus did not show any significant differences at p<0.05. The pH value of boiled rice with barely in menu 3 was significantly the highest and menu 1 of kimchi & bean sprouts soup had significantly the lowest pH values(p<0.05). Hunter L value was significantly the highest in boiled rice with barley. The dietary fiber enriched menus were successfully developed for application and standardization in the meal service planning for the aged as one of trials of basic data collection.

Comparison of Muscle Fiber and Meat Quality Characteristics of Beef Strip Loin, Tenderloin, and Round Cuts among Jeju Black Cattle, Hanwoo, and Their Crossbreeds

  • Soo-Hyun Cho;Van-Ba Hoa;Dong-Heon Song;Dong Kyun Kim;Yun-Seok Kim;Hyun-Wook Kim;In-Seon Bae;Pil Nam Sung;Junyoung Park;Sumin Song;Huilin Cheng;Lixin Du;Choeun Im;Gap-Don Kim
    • 한국축산식품학회지
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    • 제44권5호
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    • pp.1181-1194
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    • 2024
  • This study assessed and compared meat quality and fiber characteristics of longissimus lumborum (LL), psoas major (PM), and semimembranosus muscles among Hanwoo (HW), Jeju black (BL), and their crossbred (BH) cattle. Twelve carcasses from each breed (36 in total) were used in this study. BL and BH had higher moisture and crude ash contents and lower crude fat and protein contents than HW, regardless of the muscle type. BL had higher CIE a*, cooking loss, and shear force values than did the other breeds for all muscle types. The muscle fiber size (cross-sectional area) of BL and BH was larger than that of HW for all muscle types. Type IIX was the dominant muscle fiber type in both BL and BH, regardless of muscle type; however, HW had the highest composition of type I compared to the other types (IIA, IIAX, and IIX) in PM. Higher total fiber density was observed in the LL and PM muscles of HW than in those of BL and BH. Meat quality and muscle fiber characteristics of BL and BH were distinct from those of HW.

시스플라틴 항암제에 의해 유발되는 식욕부진과 신경병증성 통증이 쥐의 뒷다리근에 미치는 영향 (Effect of Anorexia and Neuropathic Pain Induced by Cisplatin on Hindlimb Muscles of Rat)

  • 양지수;최명애
    • 대한간호학회지
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    • 제43권3호
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    • pp.361-369
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    • 2013
  • Purpose: The purpose of this study was to examine the effect of anorexia and neuropathic pain induced by cisplatin on hindlimb muscles of rats. Methods: Adult male Sprague-Dawley rats were divided into two groups, a cisplatin-treated group (n=10) and a control group (n=10). In the cisplatin-treated group, cisplatin at a dose of 2 mg/kg was injected intraperitoneally two times a week up to a cumulative dose of 20 mg/kg over 5 weeks, and in the control group saline (0.9% NaCl) was injected intraperitoneally at the same dose and duration as the cisplatin-treated group. At 34 days all rats were anesthetized, after which the soleus and plantaris muscles were dissected. Withdrawal threshold, body weight, food intake, activity, muscle weight, Type I and II fiber cross-sectional areas and myofibrillar protein content of the dissected muscles were determined. Results: Compared with the control group, the cisplatin-treated group showed significant decreases (p<.05) in withdrawal threshold, activity, food intake, body weight, Type I and II fiber cross-sectional areas, myofibrillar protein content and weight of the soleus and plantaris muscles. Conclusion: Muscular atrophy in hindlimb occurs due to anorexia and neuropathic pain induced by the cisplatin treatment.

기능성 식품으로의 활용을 위한 한약자원에 관한 연구 -(I) 한국산 인진쑥의 영양성분 및 유효성분 중 Scopoletin 분석 - (A Study of Medicinal Herbs foy Functional Foods Applications -(I) Nutritional Composition and Scopoletin Analysis of Artemisia capillaris-)

  • 박성혜;임흥렬;한종현
    • 동아시아식생활학회지
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    • 제13권6호
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    • pp.552-560
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    • 2003
  • In this study, Artemisia capillaris, which has been used in oriental medicine and folks remedy, was investigated to characterize the nutritional composition (protein, lipid, ash, fiber, amino acids, fatty acids, Na, K, P, Mg, Ca and Fe) and effective substance (scopoletin). Artemisia capillaris has often been cited in medical literature for its medicinal effects. The Korean Food and Drug Administration allowed Artemisia capillaris as a food stuff and indicated as In-Jin-Sook. From the view point of the subjects who eat In-Jin-Sook products, most of them ingested it for a certain pharmacological efficacy rather than as a beverage or a food. Therefore, we need to develop functional foods using In-Jin-Sook. Artemisia capillaris was superior in protein, crude fiber, amino acid and fatty acid compositions to wild greens according to Korean Nutritional Composition Table. Also scopoletin, blown for blood vessel relaxation and hypotensive effect, was detected at the level of 326.13 $\mu\textrm{g}$/g. These results demonstrated that Artemisia capillaris has both pharmaceutical effects and balanced nutritional contents. Artemisia capillaris has sufficient values to use as a food stuff for functional foods.

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The Effects of Xylose Treatment on Rumen Degradability and Nutrient Digestibility of Soybean and Cottonseed Meals

  • Sacakli, P.;Tuncer, S.D.
    • Asian-Australasian Journal of Animal Sciences
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    • 제19권5호
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    • pp.655-660
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    • 2006
  • Two trials were conducted to evaluate the effect of xylose treatment on rumen degradability characteristics of DM, OM and CP and in vivo digestibility of DM, OM, CP and crude fiber (CF) of soybean meal (SBM) and cottonseed meal (CSM). In Trial 1, three ruminally cannulated Merino rams were used. Xylose treatments at both levels, 0.5 and 1%, decreased effective degradability of DM, OM and CP of SBM, whereas 0.5 and 1% xylose treatment of CSM did not show any effect on effective degradability of DM, OM and CP. By contrast, maximum potential degradabilities of DM, OM and CP of CSM seemed to be increased by 1% xylose treatment. It was concluded that xylose treatment was effective in protecting SBM proteins from degradation in the rumen, but the same treatment was not so effective for CSM protein. In trial 2, three Merino rams were used. With treatments, DM, OM, CP and CF digestibilities of SBM and CSM were not changed. Crude fiber digestibility was numerically increased by the treatments of 0.5 and 1% xylose of both SBM and CSM compared to untreated SBM and CSM but differences were not significant. In conclusion SBM proteins can be effectively protected from degradation in the rumen by xylose treatment, without negatively affecting in vivo digestibility of protein, whereas xylose treatment appeared to be less effective on protecting of CSM proteins.

The Effect of Yerba Mate (Ilex Paraguariensis) Supplementation on Nutrient Degradability in Dairy Cows: An In sacco and In vitro Study

  • Hartemink, Ellen;Giorgio, Daniela;Kaur, Ravneet;Di Trana, Adriana;Celi, Pietro
    • Asian-Australasian Journal of Animal Sciences
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    • 제28권11호
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    • pp.1606-1613
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    • 2015
  • This study was carried out to investigate the effects of Yerba Mate (YM) supplementation on nutrients' degradation, in vitro dry matter disappearance, gas production and rumen ammonia concentration. Three rumen-fistulated Holstein Friesian cows were used for the in situ incubations and provided rumen liquor for in vitro incubations. The inclusion of YM in a control diet (pasture+pellets) affected some in sacco degradation parameters. YM supplementation decreased the effective degradability and degradation rate of pasture crude protein (CP), and it seems to slow down the degradation of pasture neutral detergent fiber. A significant increase of degradation of pasture acid detergent fiber (ADF) was detected after YM inclusion in the control diet. YM supplementation reduced in vitro gas production of pasture and ammonia concentration of pellets. The addition of YM in ruminant diet could decrease ammonia production and increase protein availability for productive purposes. The moderate presence of tannins in YM could have affected the degradation kinetics of pasture CP and ADF and the ammonia production of pellets.

Microbial Transglutaminase의 비연속 분리공정 최적화

  • 우동진;안용선;신원선;정용섭;우건조
    • 한국생물공학회:학술대회논문집
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    • 한국생물공학회 2000년도 추계학술발표대회 및 bio-venture fair
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    • pp.260-263
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    • 2000
  • 대량발효 후 미세여과막과 MWCO 100K, 50K의 한외여과막을 이용한 막분리시스템을 적용하여 MTGase를 분리한 결과 pore size 1.6, $0.7\;{\mu}m$의 cellulose fiber 재질의 예비여과막과 $0.45\;{\mu}m$ cellulose acetate재질의 미세여과막을 이용하여 얻어진 분리액을 MWCO 100K와 50K를이용하여 농축시킨 결과 enzyme의 농도가 1.29 units/ml, 효소 비활성도는 약 0.2 units/mg protein 으로 나타났으며 초기 배양액에 비해 3.7배의 농축효과를 보였다.

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곡류의 영양 및 기능성 성분 함량 비교 (Comparison of Nutritional and Functional Constituents in Cereals)

  • 김소영;최정은;한혜경;김세나;김효숙;박홍주;김재현
    • 한국지역사회생활과학회:학술대회논문집
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    • 한국지역사회생활과학회 2009년도 추계학술대회
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    • pp.90-90
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    • 2009
  • Cereals or cereal grains, are grasses cultivated for the edible components of their fruit seeds. In this study we evaluated the chemical characteristics of 12 raw cereals produced in Korea. The nutritional and functional contents such as moisture, carbohydrate, crude protein, crude lipid, ash, dietary fiber, minerals(Ca, P, Fe, Na, and K), vitamins (A, E, C, B groups, folic acid, and niacin), total polyphenol, carotenoid, and flavonoid containing isoflavone were investigated. Especially, the dietary fiber were determined and divided into three contents such as total, soluble, and insoluble fibers. As a results, the black rice was shown the high total polyphenol and flavonoid contents. They were included the rich vitamins, minerals, carbohydrates, fats and protein. The other chemical compositions were not shown the remarkable differences among cereal cultivar. This result can be used as basic data for specific cooking or functional study.

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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.