• 제목/요약/키워드: NSP

검색결과 117건 처리시간 0.026초

Effect of Nonstarch Polysaccharide-Rich By-Product Diets on Nitrogen Excretion and Nitrogen Losses from Slurry of Growing-Finishing Pigs

  • Canh, T.T.;Verstegen, M.W.A.;Mui, N.B.;Aarnink, A.J.A.;Schrama, J.W.;Van't Klooster, C.E.;Duong, N.K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제12권4호
    • /
    • pp.573-578
    • /
    • 1999
  • An experiment was conducted to investigate the effect of diet for growing-finishing pigs with high level of non-starch polysaccharides (NSP) from by-products on nitrogen excretion and nitrogen losses from slurry during storage. Sixteen commercial crossbred barrows of about 68 kg BW were randomly allotted to one of four diets. The control diet was formulated using tapioca and rice as basal energy sources. In the other diets, tapioca was replaced by either coconut expellar, rice bran or beer by-product. The diets differed mainly in the amount and compostition of NSP. After a 12-day adaptation period, urine and faeces were collected separately in metabolism cages for 9 days. Urine and faeces from the first four days were used to analyse the nitrogen partitioning. Urine and faeces from the last 5 days were mixed as slurry. The slurry was sampled at the end of the collection period and again after 30 days storage, to analyse for nitrogen to calculate the losses. Increasing dietary NSP reduced urinary nitrogen and nitrogen losses from the slurry during storage. The pigs fed the diet based on beer by-product excreted the most nitrogen via faeces and the least nitrogen via urine. Nitrogen losses from slurry of pigs fed the beer by-product were from 34 to 65% lower than from the other three diets. It is concluded that including NSP-rich by-products in the diet of growing-finishing pigs reduces urinary nitrogen excretion and nitrogen losses from slurry during storage.

Genetic characterization of bovine rotavirus isolates in Korea

  • Yang, Dong-Kun;Kim, Byoung-han;Lee, Kyung-Woo;Kim, Yeon-Hee;Song, Jae-Young;Park, Joong-Won;Son, Seong-Wan
    • 대한수의학회지
    • /
    • 제48권4호
    • /
    • pp.423-429
    • /
    • 2008
  • Throughout the world, rotavirus infections cause extensive morbidity in human infants and diarrhea in animals such as white scour caused by bovine rotavirus in calves. We isolated three rotavirus strains designated KV0407, KV0418, and KV0426 from 103 fecal samples of diarrheic calves. The genes coding for proteins VP4, VP6, VP7, and NSP4 from strain KV0407 were sequenced and compared with the nucleotide sequences of other known strains of rotavirus. The KV0407 VP4 gene was highly homologous to the OSU (99.4%) and JL94 (99.4%), but not the B223 (62.4%) and K33 (62.4%) VP4 genes. The KV0407 and KV0418 VP7 genes were most similar to the OSU and super-short type VMRI VP7 genes. Based on nucleotide sequence analysis, the KV0407 strain was tentatively assigned to A serogroup (SG I), G5P[7], NSP4 genotype B and the KV0418 and KV0426 strains were assigned to A serogroup (SG I), G6P[5], NSP4 genotype A. The genetic characterization of these bovine rotavirus isolates could be useful for the diagnosis and prevention of diarrhea in calves.

Replacement of Yellow Maize with Pearl Millet (Pennisetum typhoides), Foxtail Millet (Setaria italica) or Finger Millet (Eleusine coracana) in Broiler Chicken Diets Containing Supplemental Enzymes

  • Rama Rao, S.V.;Raju, M.V.L.N.;Reddy, M.R.;Panda, A.K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제17권6호
    • /
    • pp.836-842
    • /
    • 2004
  • An experiment was conducted to study the performance of broilers chicks (2 to 42 d of age) fed diets containing pearl millet (PM, Pennisetum typhoides), foxtail millet (FOM, Setaria italica) or finger millet (FIM, Elusine coracana) totally replacing (w/w) yellow maize (YM) with and with out supplementing non-starch polysaccharide (NSP) hydrolysing enzymes at the rate of 0.5 g/kg diet. Enzyme preparation contained amylase 2,400 units, hemi-cellulase 5,400 units, cellulase 12,000 units, protease 2,400 units and beta-glucanase 106 units/g. Each diet was fed to eight replicates (five female Vencob broilers/replicate) housed in stainless steel battery brooders. The estimated metabolizable energy (ME) contents of YM, PM, FOM and FIM were FM (PM) were about 3,389, 2,736, 3,303 and 2,846 kcal/kg, respectively. Total replacement of YM with FOM did not influence the body weight gain, ready to cook yield, relative weights of giblet, liver, intestine, lymphoid organs (bursa and spleen) and length of intestine, antibody titers and livability at 42 d of age. But the food efficiency decreased significantly in FOM fed broilers compared those fed YM. Further, the fat content in thigh muscle reduced with FOM fed groups compared to those fed YM. The performance of broilers decreased significantly in PM and FIM fed broilers compared to those fed YM. The relative weights of giblet, gizzard and liver increased in FIM fed groups compared to those fed YM as the principal source of energy in broilers. Incorporation of NSP hydrolysing enzymes in commercial broiler diets improved the efficiency of feed utilization during starter phase but not at 42 d of age. The results thus indicate that yellow maize can be replaced in toto on weight basis in commercial broiler diets without affecting the performance. Supplementation of NSP hydrolysing enzymes was beneficial in enhancing feed utilization during the starter phase.

다양한 식이섬유를 첨가한 프렌치브레드의 품질 특성 (Quality Characteristics of French Bread with Various Dietary Fibers)

  • 신말식;이현주
    • 한국식품조리과학회지
    • /
    • 제22권4호통권94호
    • /
    • pp.477-487
    • /
    • 2006
  • The quality characteristics of dough and French breads containing dietary fibers, which were resistant starches (RS3 and RS4 types) and commercial non-starch polysaccharides (cellulose, pectin and chitosan), were investigated. The pH of the dough containing all dietary fiber except pectin was greater than that of control and was increased with increasing addition level. There was no correlation between pH and the expansion ratio of dough. As the level of added dietary fibers became high, the bread baking loss decreased, and the order of specific bread volume was 5% cellulose < 5% pectin < control bread, with no significant difference in specific volume. When a high level of dietary fibers was added to wheat flour, a complex phase appeared due to the formation between the network structure of additives and wheat gluten, and starch granules were heavily masted by the increased development of gluten-network matrix after the first fermentation like a wide spread net. Comparing the colorimetric changes of breads with the same added ratio (10%) of dietary fibers, the cellulose and RS4 addition breads had lower levels and the pectin-added bread had the highest value in the redness, while the chitosan-added bread had the highest value in the yellowness. Breads with a high level of dietary fibers showed increased hardness, gumminess, and brittleness and decreased springiness and cohesiveness. By sensory data, breads with 5% NSP and 10% RS addition showed high overall acceptability, with higher sensory RS score, compared to NSP addition. In conclusion, it was suggested that bread with lower than 10% RS or 5% NSP addition based on the amount of wheat flour, was acceptable with no considerable change in preference/overall quality and processing in bread-making.

두 발의 위치에 따른 체형검사 결과 차이와 체간신전 동작 이미지 검사의 유용성 연구 (Study on the Differences in the Results of Body Shape Test According to the Position of the Two Feet and the Usefulness of the Neck and Body Motion Image Test)

  • 장완성;김송자;류서원;임덕준;정문영
    • 한국자연치유학회지
    • /
    • 제9권1호
    • /
    • pp.22-26
    • /
    • 2020
  • 목적: 본 연구는 체형검사 시 피험자의 선 자세(standing position)에서 두 발을 벌려 선 자세(normal standing position: NSP)와 두 발을 붙여 선 자세(straight standing position: SSP)가 각각 다른 체형검사 결과를 나타낼 수 있는지에 대하여 연구하고, 이미지 검사장치의 위치에 따라서도 다른 체형검사 결과를 나타낼 수 있는지에 대하여 연구하는 것이 목적이었다. 연구방법: NSP와 SSP에서 이미지 검사를 하여 두 자세의 사례 1과 사례 2의 인체형태를 비교하였다. 검사 시 카메라의 위치는 피검자의 후방 45 cm 지점에서 수직으로 2.3 m 위치의 카메라가 피검자 후면의 머리, 어깨, 등, 허리, 엉덩이, 종아리, 발뒤꿈치가 모두 포함되는 이미지를 캡처하였다. 캡처 시 피검자의 앞가슴이 나타나지 않도록 하였다. 결과: 체형검사 시 해부학적 자세의 생리적 특성은 생체이며, 이에 따라 인체의 후면이 보이게 수평면으로 관찰 하는 경우 NSP와 SSP 체형검사 결과 골반의 전방경사와 회전변위 이미지가 다르게 나타났다. 체간 신전 검사 결과에서 어깨, 팔, 목 주변 근육의 변형이 관찰되었다. 결론: 검사 시 NSP와 SSP의 골반의 위치 결과 이미지는 골반변위와 골반경사각이 다르게 평가되며, 체간의 신전을 유도하여 최대 신전 범위에서의 검사법에서 어깨 전면부 근육의 좌우 단축을 관찰 할 수 있는 것으로 나타나 체간의 신전을 유도하여 검사하는 방법도 유용한 방법으로 평가된다.

The Effects of Prolonged Sitting in a Cross-legged Posture on Pulmonary Function in Young Adults

  • Son, Sung-Min
    • The Journal of Korean Physical Therapy
    • /
    • 제34권1호
    • /
    • pp.1-5
    • /
    • 2022
  • Purpose: The impact of prolonged sitting in a cross-legged posture on physiological factors has not been extensively studied. We therefore attempted to evaluate whether prolonged sitting in a cross-legged posture affects pulmonary function in normal young adults. Methods: Twenty-four participants were recruited in this study, and the participants were equally allocated to the normal sitting posture group (NSP group, n=12) or sitting posture with the cross-legs group (SPCL group, n=12). The NSP group sat on chairs without crossing their legs for 30 minutes, and the SPCL group sat on the chair with legs crossed (the right knee on the left knee or the left knee on the right knee) for 30 minutes. The pulmonary function of the subjects was evaluated based on forced vital capacity (FVC), forced expiratory volume in one second (FEV1), FVC/FEV1, and peak expiratory flow (PEF) measured using a spirometer. Results: In the intra-group comparison, the SPCL group showed significant differences in FVC and FEV1 before and after sitting (p<0.05), but no significant differences (p>0.05) were observed in the NSP group. However, there were no significant differences between the two groups in the pulmonary function parameters measured before and after sitting (p>0.05). Conclusion: Our results confirmed that prolonged sitting in a cross-legged posture could have a negative influence on pulmonary function. Therefore, if a sitting position is maintained for a long time, the correct sitting posture should be maintained to prevent musculoskeletal disorders as well as to maintain normal pulmonary function.

사료 제조에서 발효 가능한 탄수화물 이용과 가금 사료에서 효소의 처리에 관한 연구 (Utilization of Fermentable Carbohydrates in Feed Manufacturing and in Enzyme of Poultry Feed)

  • 남기홍
    • 한국가금학회지
    • /
    • 제33권3호
    • /
    • pp.239-248
    • /
    • 2006
  • 발효가 가능한 탄수화물을 이용하거나 효소 이용 및 사료가공 등에 관한 이해를 증진시키는 길은 닭의 분중 휘발성 유가물질의 감소를 가져올 수 있다. 전분질의 소화는 가루사료를 (밀과 보리) 알곡으로 대치하게 하였다. 그러나 근위의 pH로 볼 때 사료의 종류나 형태는 연속성이 떨어진다. 펠렛으로 만든 사료는 사료 요구율이 $0\siml2%$ 증진된다. 전분질의 소화는 xylase를 첨가하였을 때 대사 에너지(ME) 가는 35% 증진 효과가 잇는 것으로 보고되었다. 전분질의 이용과 전분질이 아닌 다당류(NSP)의 이용은 전분질을 포함한 알갱이 사료의 존재 즉 비 영양소 물질(ANF)의 포함 여부에 달려 있다. 사료 생산 기술의 증가는 $33^{\circ}C$에서 만들어지는 펠렛 사료에 이용될 수 있는 건조된 상태의 효소나 액체상태의 효소 생산 기법에 달려 있다. 수용성 NSP나 arabinoxylans 또는 beta-glucan 등은 부분적으로 효소 가격이 크기로 나누어지는 정도에 따라 달라진다. 적은 크기는 수분 흡수력이 감소되어야 하는데 만약 수분 흡수력이 지나치면 소화물에 수분이 너무 많아지게 되어 분에 수분 함량이 많아지며 사료 곡물 중에 비스코시티 현상이 생겨서 계란 껍질이 지저분해진다.

Effects of Xylanase Supplementation on Growth Performance, Nutrient Digestibility and Non-starch Polysaccharide Degradation in Different Sections of the Gastrointestinal Tract of Broilers Fed Wheat-based Diets

  • Zhang, L.;Xu, J.;Lei, L.;Jiang, Y.;Gao, F.;Zhou, G.H.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제27권6호
    • /
    • pp.855-861
    • /
    • 2014
  • This experiment was performed to investigate the effects of exogenous xylanase supplementation on performance, nutrient digestibility and the degradation of non-starch polysaccharides (NSP) in different sections of the gastrointestinal tract (GIT) of broilers fed wheat-based diets. A total of 120 7-day-old Arbor Acres broiler chicks were randomly allotted to two wheat-based experimental diets supplemented with 0 or 1.0 g/kg xylanase. Each treatment was composed of 6 replicates with 10 birds each. Diets were given to the birds from 7 to 21 days of age. The results showed that xylanase supplementation did not affect feed intake, but increased body weight gain of broiler at 21 day of age by 5.8% (p<0.05) and improved feed-to-gain ratio by 5.0% (p<0.05). Xylanase significantly increased (p<0.05) ileal digestibilities of crude protein (CP) by 3.5%, starch by 9.3%, soluble NSP by 43.9% and insoluble NSP by 42.2% relative to the control group, respectively. Also, compared with the control treatment, xylanase addition increased (p<0.05) total tract digestibilities of dry matter by 5.7%, CP by 4.1%, starch by 6.3%, soluble NSP by 50.8%, and had a tendency to increase (p = 0.093) insoluble NSP by 19.9%, respectively. The addition of xylanase increased the concentrations of arabinose and xylose in the digesta of gizzard, duodenum, jejunum, and ileum (p<0.05), and the order of their concentration was ileum>jejunum>duodenum>>gizzard> caecum. The supplementation of xylanse increased ileal isomaltriose concentration (p<0.05), but did not affect the concentrations of isomaltose, panose and 1-kestose in the digesta of all GIT sections. These results suggest that supplementation of xylanase to wheat-based diets cuts the arabinoxylan backbone into small fragments (mainly arabinose and xylose) in the ileum, jejunum and duodenum, and enhances digestibilites of nutrients by decreasing digesta viscosity. The release of arabinose and xylose in the small intestine may also be the important contributors to the growth-promoting effect of xylanase in broilers fed wheat-based diets.