• Title/Summary/Keyword: Faeces

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Effects of Protein Supplement Sources on Digestibility of Nutrients, Balance of Nitrogen and Energy in Goats and Their In Situ Degradability in Cattle

  • Khan, M.J.;Nishida, T.;Miyashige, T.;Hodate, K.;Abe, H.;Kawakita, Y.
    • Asian-Australasian Journal of Animal Sciences
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    • v.11 no.6
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    • pp.673-679
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    • 1998
  • The experiment was conducted to determine in situ rumen degradability of soybean meal (SM), fish meal (FM), sesame cake (SC) and Italian ryegrass hay (IRGH) and the effect of supplementing the above protein meals to IRGH on digestibility and balance of nutrients in three Saanen goats. For measuring the degradability, nylon bags containing each meal were incubated in the rumen of one fistulated dry cow for 3, 6, 12, 24, 36, and 48 hrs. Degradability revealed that SM protein was highly degradable in the rumen (99.1%), while FM protein was less degradable (76.8%) with SC protein being intermediate (91.2%) at 48 hrs of incubation (p < 0.01). Degradation rate of the potentially degradable fraction was estimated to be 12.12, 5.88 and 5.88%/hr for SM, FM and SC, respectively. In the metabolism trial, all goats were offered daily 900 g IRGH and one of the supplements, SM (100 g), FM (75 g) or SC (100 g). Intake of DM, OM, CP and GE was similar among diets. However, digestibility of OM for SC diet was significantly lower than that for diets supplemented with FM and SM (p < 0.10). Nitrogen (N) excreted in faeces (p < 0.05) and in urine (p < 0.10) was, respectively, higher and lower for SC diet than that for the other two diets. The same tendency was observed in energy losses in faeces (p < 0.10) and in urine (p < 0.05). There was no difference in energy loss in methane or in heat production among diets. Consequently, no significant difference was observed in N retention (2.13, 0.42 and -0.11 g/day for FM, SC and SM diet, respectively) or in energy retention (-1.49, -2.14 and -2.70 MJ/day for FM, SM and SC diet, respectively). These results showed that protein supplements affected the digestion of diets based on grass hay with 7.45% CP in DM in goats, although there was no significant influence on N or energy retention.

MINERAL NUTRITION OF GRAZING SHEEP IN NORTHERN CHINA II. SELENIUM, COPPER, MOLYBDENUM, IRON AND ZINC IN PASTURE, FEED SUPPLEMENTS AND SHEEP

  • Masters, D.G.;Purser, D.B.;Yu, S.X.;Wang, Z.S.;Yang, R.Z.;Liu, N.;Lu, D.X.;Wu, L.H.;Ren, J.K.;Li, G.H.
    • Asian-Australasian Journal of Animal Sciences
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    • v.6 no.1
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    • pp.107-113
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    • 1993
  • This study determined the concentrations of micro-minerals in pastures, in feed supplements and in grazing, reproducing ewes, at different times during the year, at three farms in Northern China. Samples were collected 5 to 8 times during the year and analysed for selenium, copper, iron, molybdenum and zinc. On two farms selenium concentrations in both pastures and animal tissues were low for part of the year. The lowest concentrations in pasture (< $30{\mu}g/kg$ DM) and liver (< $100{\mu}g/kg$ wet weight) indicated that productivity of the sheep may be reduced by a deficiency of this element. On one farm copper concentrations in the lever were in the liver were in the deficient range (< $5{\mu}g/kg$ wet weight) for part of the year. It is likely that this is a result of high intakes of iron from pasture (up to 4.5 g Fe/kg DM) and soil, as indicated by high concentrations of iron in faeces (up to 7 g Fe/kg DM). Molybdenum intake is unlikely to have had much influence on copper absorption because pasture concentrations of this element were not unusually high (1 to 5 mg/kg DM). Zinc in pastures on two farms was below 10 mg/kg DM for part of the year. On one of these farms, the concentration of zinc in faeces was below 30 mg/kg DM throughout the year and this is consistent with zinc intakes of 7 to 15 mg/kg. Despite these low intakes, the concentratons of zinc in plasma were consistently above deficient levels. No clinical signs of deficiencies of any of the elements studied were observed.

Growth and Nutrient Utilization in Buffalo Calves Fed Ammoniated Wheat Straw Supplemented with Sodium Sulphate

  • Nair, P.V.;Verma, A.K.;Dass, R.S.;Mehra, U.R.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.3
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    • pp.325-329
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    • 2004
  • Ten male buffalo calves (aged 6-8 months, average body wt. $88.5{\pm}0.5kg$) were divided into two groups of five animals in each. All the animals were fed on urea-ammoniated wheat straw (4% urea, 50% moisture) along with concentrate mixture (50:50 on DM basis). In addition animals in group II were given sodium sulphate to see the effect of sulphur on the utilization of nitrogen added through urea-ammoniation. This feeding practice continued for a period of 120 d, during which fortnightly body weights were taken to assess their growth rate. A metabolism trial was conducted after 90 days of feeding to know the digestibility of nutrients and their balance. Results revealed no significant difference in the intake of DM and other nutrients in two groups. The digestibility of DM, OM, EE, NDF, ADF and cellulose was alike in animals fed ammoniated straw and ammoniated straw+sodium sulphate supplemented group, whereas the digestibilities of CP and hemicellulose was significantly (p<0.01) more in group I and II respectively. There was no significant difference in intake of nitrogen, calcium and phosphorus in 2 groups. Similarly, the balance of these 3 nutrients was positive and statistically alike in two groups. Intake and excretion of sulphur through faeces and urine was significantly (p<0.01) more in group II than in group I. Inspite of higher excretion of sulphur through faeces and urine in group II, the sulphur balance was significantly (p<0.05) more in group II than in group I, probably due to significantly (p<0.01) higher intake of sulphur in this group. There was no significant difference in total body weight gain or average daily gain between two groups, indicating that addition of sodium sulphate did not have any positive effect on these parameters. Similarly the intake of DM, DCP and TDN were also alike in two groups. The DCP and TDN values of the two diets were 8.0, 60.4 and 6.8, 56.6% respectively. Feeding cost/unit gain was alike in both the groups.

Adhesion Properties of Indigenous Dadih Lactic Acid Bacteria on Human Intestinal Mucosal Surface

  • Dharmawan, Jorry;Surono, Ingrid S.;Kun, Lee Yuan
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.5
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    • pp.751-755
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    • 2006
  • Dadih is Indonesian traditional fermented buffalo milk believed by the natives to have beneficial effects on human health. This may be due to the probiotic properties possessed by the lactic acid bacteria (LAB) involved in its fermentation process. It was discovered that ten strains of dadih lactic isolates possessed some probiotic properties in vitro. In this study, the adhesion properties of dadih LAB, in comparison with documented probiotic strains, were investigated in vitro by using mucin extracted from human faeces and Caco-2 cells as the models for human intestinal mucosal surface and intestinal cells respectively. The adhesion results showed the distinction of Lactobacillus reuteri IS-27560 in adhering to both mucus layer and Caco-2 cells. The competition assay for adhesion to the mucus layer between dadih LAB and selected pathogens indicated the competence of Lactococcus lactis IS-16183 and Lactobacillus rhamnosus IS-7257 in significantly inhibiting the adhesion of Escherichia coli O157:H7. Accordingly, these two strains may be potential candidates for use as probiotic strains. Overall, the adhesion properties of all dadih LAB strains were relatively comparable to that of Lactobacillus casei Shirota and Lactobacillus rhamnosus GG, the documented probiotic strains.

A Comparison of Feeding Multi-Probiotics and Fermented Ginseng Byproducts on Performance, Intestinal Microflora and Immunity of Broiler Chicks

  • Hassan, Md. Rakibul;Choe, Ho Sung;Ryu, Kyeong Seon
    • Korean Journal of Poultry Science
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    • v.39 no.4
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    • pp.253-260
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    • 2012
  • This study was undertaken to investigate the influence of multi-probiotics, fermented ginseng byproducts and fermented sulfone as an alternative to probiotics on performance, intestinal microflora and immunity of broiler. A five weeks trial was conducted with one day old Ross${\times}$Ross broilers (n=340), divided into five groups which further divided into 4 replicates with 17 birds in each replicate. Birds were assigned to 5 dietary treatments as control, antibiotic avilamycin (AB), multi-probiotics (MP), fermented sulfone (FS) and fermented ginseng byproducts (FGB). Growth parameters were recorded on weekly basis while rest of the parameters viz. blood and faeces were collected at the end of the experiment. Growth parameters were not affected statistically by dietary treatments. However, numerically, higher body weight, splenocytes proliferation and lower total cholesterol and LDL values were found in MP treatment (P>0.05). Salmonella spp. count ($P{\leq}0.001$) and E. coli (P<0.001) concentrations in the ileum were found lowest in AB treatment while FS group showed lowest level of yeast (P<0.10) and Lactobacillus spp. ($P{\leq}0.001$). Fecal ammonia and $CO_2$ emission was significantly decreased in FGB than other dietary treatments (P<0.05). It was concluded that multi-probiotics would be valuable feed additives to improve the growth performance, Lactobacillus proliferation and immunity of broiler chicks.

Effect of Cellulose Degrading Bacteria Isolated from Wild and Domestic Ruminants on In vitro Dry Matter Digestibility of Feed and Enzyme Production

  • Sahu, N.P.;Kamra, D.N.;Paul, S.S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.2
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    • pp.199-202
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    • 2004
  • Cellulolytic bacterial strains have been isolated from the faeces of wild (blackbuck, Antilope cervicapra; nilgai, Baselophus tragocamelus chinkara, Gazella gazella spotted deer, Axis axis and hog deer, Cervus porcinus) and rumen liquor of domestic (sheep, Ovis aries) ruminants. Five best cellulose degrading bacterial isolates (Ruminococcus sp.) were used as microbial feed additive along with buffalo rumen liquor as inoculum to study their effect on digestibility of feed and enzyme production in in vitro conditions. The bacterial isolate from chinkara (CHI-2) showed the highest per cent apparent dry matter (DM) digestibility ($35.40{\pm}0.60$), true dry matter digestibility ($40.80{\pm}0.69$) and NDF ($26.38{\pm}0.83$) digestibility (p<0.05) compared to control ($32.73{\pm}0.56$, $36.64{\pm}0.71$ and $21.16{\pm}0.89$, respectively) and other isolates at 24 h of incubation with lignocellulosic feeds (wheat straw and wheat bran, 80:20). The same isolate also exhibited the highest activities of fibre degrading enzymes like carboxymethylcellulase, xylanase, ${\beta}$-glucosidase and acetyl esterase. The bacterial isolate from chinkara (Gazella gazella) appears to have a potential to be used as feed additive in the diet of ruminants for improving utilization of nutrients from lignocellulosic feeds.

MicroRNAs in Colorectal Cancer: from Diagnosis to Targeted Therapy

  • Orang, Ayla Valinezhad;Barzegari, Abolfazl
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.17
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    • pp.6989-6999
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    • 2014
  • Colorectal cancer (CRC) is one of the major healthcare problems worldwide and its processes of genesis include a sequence of molecular pathways from adenoma to carcinoma. The discovery of microRNAs, a subset of regulatory non-coding RNAs, has added new insights into CRC diagnosis and management. Together with several causes of colorectal neoplasia, aberrant expression of oncomiRs (oncogenic and tumor suppressor miRNAs) in cancer cells was found to be indirectly result in up- or down-regulation of targeted mRNAs specific to tumor promoter or inhibitor genes. The study of miRNAs as CRC biomarkers utilizes expression profiling methods from traditional tissue samples along with newly introduced non-invasive samples of faeces and body fluids. In addition, miRNAs could be employed to predict chemo- and radio-therapy responses and be manipulated in order to alleviate CRC characteristics. The scope of this article is to provide a comprehensive review of scientific literature describing aberrantly expressed miRNAs, and consequently dysregulation of targeted mRNAs along with the potential role of miRNAs in CRC diagnosis and prognosis, as well as to summarize the recent findings on miRNA-based manipulation methods with the aim of advancing in anti-CRC therapies.

Anthelmintic Efficiency of Nitroxynil against Fasciola hepatica, Eurythrema Pancreaticum and Paramphistomum sp. in Korean Native Goat (재래흑산양(在來黑山羊)의 흡충류(吸蟲類)(간질(肝蛭), 췌질(膵蛭), 쌍구흡충(雙口吸蟲))에 대(對)한 Nitroxynil(Trodax)의 구충효과(驅蟲效果))

  • Suh, Myung-Deuk
    • Korean Journal of Veterinary Research
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    • v.23 no.2
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    • pp.199-203
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    • 1983
  • The anthelmintic efficiency of nitroxynil(Trodax) at a dose rate of 10mg/kg was tested in naturally infected Korean native goat (Black goat) against Fasciola hepatica, Eurythrema pancreaticum, and Paramphistomum sp. The drug was administered with injection subcutaneouslly and the efficiency was measured by faecal examination microscopically. The results obtained were summarized as follows: 1. The anthelmintic efficiency of nitroxynil against Fasciola hepatica was shown 33.3% on day 7, 88.9% on day 14 and 94.4% on day 28 after the administration of the drug, respectively. The reduction rates of egg per gram of faeces (E. P. G.) against Fasciola hepatica in faecal examination were shown 86.8% on day 7, 97.7% on day 14, and 99.7% on day 28 postmedication. 2. The anthelmintic efficiency of nitroxynil against Paramphistomum sp. was shown 0% on day 7, 10.5% on day 14, and 36.8% on day 28 after the administration of drug. The reduction rates of E. P. G. against the parasite were shown 13.2% on day 14, and 39.4% on day 28 postmedication. 3. The anthelmintic efficiency of nitroxynil against Eurythrema pancreaticum was shown 0% on day 7, 16.6% on day 14, and 25% on day 28 after the administration of the drug.

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Monoclonal antibody-based enzyme immuno-slide assay (EISA) in the rapid diagnosis of Peste des petits ruminants of goats

  • Das, Kamol K.;Rahman, M.B.;Shil, N.K.;Rahman, Md Siddiqur;Jang, Hyung-Kwan;Song, Hee-Jong
    • Korean Journal of Veterinary Service
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    • v.33 no.1
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    • pp.1-6
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    • 2010
  • Monoclonal antibody (mAb)-based enzyme immune-slide assay (EISA) was used for the detection of Peste des petits ruminants (PPR) virus from field samples collected from a natural outbreak. The clinicopathological study was undertaken to diagnose the case primarily of PPR. Antigen was detected from discharges and faeces of infected goats and swabs of postmortem lesions prepared on glass slide or glass plate using acetone fixation. Nasal discharge collected at the early stage of disease course or lung is an appropriate ante- or postmortem sample for this technique, respectively. Convalescent polyclonal sera collected from recovered animals which were diagnosed as PPR by EISA showed high antibody titer against PPR by C-ELISA, demonstrating the satisfactory specificity of the test. Therefore, EISA is a sensitive and specific assay to confirm PPR infection both in field and laboratory conditions and especially suitable for developing country.

Effect of Feeding Different Ratios of Green Fodder and Straw Supplemented with Wheat Bran on the Performance of Male Crossbred Calves

  • Sahoo, A.;Chaudhary, L.C.;Agarwal, N.;Kamra, D.N.;Pathak, N.N.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.1
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    • pp.19-22
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    • 2000
  • Twenty male crossbred calves of about one year of age (average body weight, 196 kg) were distributed in four equal groups following complete randomized design. Wheat bran was supplemented to four different combinations of wheat straw and green fodder (Sorghum vulgare) at 40:60, 30:70, 20:80 and 10:90 ratios (on as fed basis) for the feeding of animals in Group 1, 2, 3 and 4, respectively. The feeding trial was continued for a period of 70 days including one metabolism trial of 6 days collection of feed, faeces and urine sample to determine the intake and utilization of nutrients. The intakes (g/kg $W^{0.75}$) of DM, TDN and CP were $93.0{\pm}1.8$, $55.5{\pm}1.1$ and $9.51{\pm}0.18$ in Group 1; $98.0{\pm}1.8$, $59.6{\pm}1.1$ and $10.33{\pm}0.19$ in Group 2; $98.1{\pm}2.4$, $60.5{\pm}1.5$ and $10.79{\pm}0.26$ in Group 3; and $97.7{\pm}1.7$, $59.1{\pm}1.0$ and $10.78{\pm}0.19$ in Group 4, respectively. The digestibility of nutrients did not differ significantly among the groups. Relatively higher nutrient intake and balances of nitrogen reflected non-significantly high her live weight gain in the later three groups (436, 439 and 464 g, respectively) as compared to Group 1 (400 g). The DM intake remained unchanged by increasing the proportion of green fodder beyond 20:80 ratio and thus was assessed to be satisfactory for optimum productivity in animals.