feces

..Within 24 hr following oral doses ranging from 0.1 to 1000 umol/kg to rats, about 50% of the dose was excreted in feces, this includes 16% unabsorbed. Up to 2% was excreted in urine and 34-38% remained in tissues, mostly in fat...

..Infection begins by ingestion of food or water that is contaminated with EHEC, often from contact with cattle feces, the primary reservoir of the organism. The extremely infectious dose required for disease, ca...

..Infection begins by ingestion of food or water that is contaminated with EHEC, often from contact with cattle feces, the primary reservoir of the organism. The extremely infectious dose required for disease, ca...

..We will also examine BabA- and BabB-specific antibodies in serum, gastric juice, and feces, as well as histopathology to evaluate inflammation and the topography of infection...

..We will also examine BabA- and BabB-specific antibodies in serum, gastric juice, and feces, as well as histopathology to evaluate inflammation and the topography of infection...

..by applicant): Hantaviruses are spread from infected rodents to man in dust particles derived from rodent urine, feces or saliva. Old World hantaviruses were first recognized during the Korean war, infecting thousands of U.S...

..are harbored by specific rodent species and are transmitted to man via inhalation of virus-contaminated rodent feces and urine...

..of isotope-dilution mass spectrometry for the quantitation of aflatoxin biomarkers in liver, blood, urine and feces in order to develop for the first time a comprehensive mass balance for the fate of the ultimate carcinogen, exo-..

..Interestingly, certain MNV strains persistently replicate in intestine of WT mice and are shed in feces for weeks despite a significant immune response...

..The five lipoprotein classes will be separated from plasma in a single ultracentrifugation. Urine and feces will be collected until 21 days post dose...

..Diarrheal and vomiting diseases may increase H. pylori transmission by increasing the shedding H. pylori in feces and vomitus, and in turn, H...

..enhanced the flux of cholesterol from macrophages to liver for the final elimination as bile acids into bile and feces providing direct evidence that enhanced CEH-mediated intracellular CE hydrolysis is anti-atherogenic...

..A new metabolite of 3T, 13'-carboxychormanol, which is detected in significant amounts in feces, is an even stronger inhibitor of COXs and 5-LOX than 3T...

..has recurrent leaks onto the lower research floors, exposing personnel to hazardous waste water (primate and swine feces) from the unit and associated plumbing...

..a series of in vitro experiments to (a) analyze biochemical and genetic properties of the bifidobacteria in the feces of infants receiving prebiotic oligosaccharides and/or probiotic microbes and (b) analyze the prebiotic properties ..

..The technology is thus uniquely suited to detect the appearance of 14C in the blood, urine, and feces after oral ingestion of even small, minimally radioactive substrates...

..The parasite reproduces in cats, and is then excreted. Infected feces are eaten by rodents, in which Toxoplasma forms cysts in muscle and the CNS...

..The first aim relates to understanding potential sources for transmission (contaminated water, feces, environmental surfaces, avian tissue and carcasses)...

..The first aim relates to understanding potential sources for transmission (contaminated water, feces, environmental surfaces, avian tissue and carcasses)...

..The first aim relates to understanding potential sources for transmission (contaminated water, feces, environmental surfaces, avian tissue and carcasses)...

..PABA-GLU is a major catabolite of folate in humans, and is excreted in both urine and feces. The identification of AbgT as a possible transporter for either folate or folate catabolites (PABA-GLU) raises ..

..On day 7, 24-h feces or GIT sections will be analyzed for NOC by our standard method...

..Even excluding the expense, oocysts must be purified from feces at which time they are often exposed to a variety of chemical insults including reagents such as potassium ..

..We expect to find that infants re-excrete iron into the feces when their iron stores are full, but retain most of the absorbed iron when iron stores are low.

..but exhibit a detectable gut phenotype that is characterized by increased fecal output and abnormally moist feces (possible indicators of hyperactive CFTR channels)...

..The duration of immunity will be evaluated in serum, feces, and duodenal biopsies, as well as with a newly described methodology for measuring circulating, antigen-specific ..

..but exhibit a detectable gut phenotype that is characterized by increased fecal output and abnormally moist feces (possible indicators of hyperactive CFTR channels)...

..array of mammals with specialized diets will be obtained from DNA collected from a variety of sources, including feces and museum specimens...

..to large-scale testing, so there is need to develop cost-effective and efficient assays for testing serum or feces of infected mice...

..the regulation of the major route of loss of Zn from the body: secretion into the intestine and excretion via the feces. A large database from human whole body Zn metabolism studies now indicates that endogenous fecal Zn is related to ..

..Lead levels in organs, blood, urine and feces will be determined by electrothermal atomic absorption spectroscopy...

..genotype, helper T lymphocyte, immunosuppression, interleukin 10, interleukin 4 blood chemistry, clinical research, feces analysis, hemagglutination test, human subject, polymerase chain reaction, statistics /biometry, urinalysis

..To reach this goal we have obtained samples of saliva, blood, plasma, buffy coat cells, urine, feces, tonsils, lymph nodes, spleen, skeletal muscle and brain collected at defined intervals from deer/elk...

..First, behavioral risk factors, e.g., contact with sick birds, infectious feces and carcasses, hypothesized to play a role in the risk of WNV transmission among crows will be collated in an ..

..First, behavioral risk factors, e.g., contact with sick birds, infectious feces and carcasses, hypothesized to play a role in the risk of WNV transmission among crows will be collated in an ..

..Moreover, feces from pigs and calves were positive for SLV and NLV II, and NLV I RNA, respectively using primers for HuCV, ..

..component of the Core will perform routine hematology, clinical chemistry, ova and parasite examination of feces, microbiology, and pathologic examination of all necropsies and biopsies in support of the animal studies...

..disease registry, telecommunication communicable disease diagnosis, computer human interaction, epidemiology, feces analysis, field study, hospital utilization, human population study, international cooperation India, clinical ..

..pylori from sites such as the intestine, saliva, and feces. Results of these studies should extend the understanding of H...

..current application will enable the simultaneous monitoring and/or control of food intake, fluid intake, urine and feces production, physical activity, core body temperature, heart rate, and energy expenditure...

..protocols are established with buffers we will examine animal samples supplied in the for of mice tissue, blood, feces, and gastric juices. When optimization with the animals samples has been established we will look at human blood...

..Such inhibitors include heparin and heine in blood, and bile salts in feces. In addition, a number of reagents used for DNA extraction or detection inhibit PCR reactions...

..STEC is not an important cause of diarrhea in India; however, its presence in domestic cattle and beef samples suggests that this enteropathogen may become a major public health problem in the future...

..coli (EHEC), were isolated from cattle in Brazil for the first time. These findings reinforce the importance of cattle as a reservoir of EHEC strains in Brazil...

..Non-O157 STEC were recovered from feces from 12 (14%) of the 84 pens and 12 (57%) of the 21 feedlots by examination of 1 E...

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..Only 1 ADD(Feedlot) was given in the 100 days immediately prior to slaughter. There were no associations found between antimicrobial use and antimicrobial resistance in this study...

..Findings also lend credence to the theory that C bovis may be more host adapted and thus less pathogenic to dairy cattle than C parvum...

..7%). Infection was significantly associated with diarrhoea. A molecular characterization, performed in seven calves, confirmed that isolates were C. parvum. This work is the first report on Cryptosporidium in calves in Tunisia...

..This parasite appears to be common in Ontario dairy calves and important as a cause of dairy calf scours in the province...

..High mortality rate and case fatality rate of 35.2 and 44.4% were observed in young calves between 0 and 30 days of age...

..No association between calf diarrhea and any of the VTEC serogroups was identified...

..5% compared to the control group, while the reduction in C. oncophora worm burden was 57%. An additional benefit of the long acting parasitological control, was reduced pasture contamination...

A procedure has been established for screening Escherichia coli O157:H7 from bovine feces. It consists of four steps: enrichment, selective culture, phenotyping and genotyping...

..The presence of a high-carriage animal at the abattoir increases the potential risk of meat contamination during the slaughtering process, regardless of faecal pH...

..In addition, the demonstration of VTEC strains in humans, VT gene in faecal samples and E. coli isolates as well as non-O157 VTEC strains of E. coli are being documented for the first time in the country...

..The effective dose of E. coli O26 for an 80% test sensitivity (ED(80)) was 1.0 x 10(4) CFU g(-1) feces (95% confidence interval, 4.7 x 10(3) to 2.4 x 10(4)). Differences in test sensitivity between different E...

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..Persistence of defined genotype groups was observed between years, together with the transmission of resistant strains between different animal species on the farm...

..Direct contact with cattle and sheep or consumption of water or foodstuffs contaminated with cattle of sheep faeces may represent a significant source of infection for humans...

..Bacterial culture techniques commonly used to detect E. coli O157:H7 will not detect other STEC serotypes. Feces from cattle and other animals are a source of O157:H7 and other pathogenic serotypes of STEC...

..This research indicates that young steers from the main beef-producing area of Argentina are an important reservoir of STEC strains; however, its importance as agents of human diseases in our country has still to be established...

..coli O26 and O111 isolates were positive for ehxA, eaeA and stx1 and/or stx2. These results suggest that the majority of Korean E. coli O26 and O111 isolates from cattle can cause serious diseases in humans...

..The animals surveyed were infected chiefly with nematodes and to a considerably smaller degree with tapeworms and coccidia...

..These findings indicate that viable internal parasite control should be implemented in the study area in order to increase the productivity of the livestock there...

..They also demonstrate that traditional coproscopy can be very efficient if there is repeated sampling, resulting in sensitivity of approximately 92%...

..It was concluded, from the level of polyparasitism evident in this study, that adult cattle should be considered in preventative approaches to bovine helminthosis...

..These findings are discussed with reference to their relevance for strategic control of GI parasites in cattle in communal grazing areas of Zimbabwe...

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..Additional studies to further characterize geographic distribution of E. coli O157 and to investigate pen-level intervention strategies should be conducted...

..Results from this study indicate that 2% Tasco-14 supplementation in feedlot cattle diets reduces EHEC O157 and EHEC O157:H7 prevalence on hide swabs and in fecal samples and may suppress increases in Salmonella spp...

..coli O157:H7 in feces, are colonized by this organism in the terminal rectum, or develop a humoral response to the respective antigens...

..coli O157. Beginning on d 13, heifers were sampled (feces and RAMS) weekly to monitor fecal pH and starch concentration, and prevalence of E. coli O157. Prevalence of E...

..Lactobacillus acidophilus NPC 747 decreased (P < 0.01) the shedding of E. coli O157:H7 in the feces of individual cattle during the feeding period. E...

....

..Calves < or = 3 days of age were less likely to be resistance positive than calves > 10 days of age...

..16), cow age (P = 0.14), or previous cow treatment (P = 0.56). In the calves, resistance to at least 1 antimicrobial was not predicted by whether or not its dam was resistant to at least 1 antimicrobial (P = 0.36)...

..Escherichia coli O157:H7 was isolated in preslaughter pens of cattle from feces (0.8%), feedbunks (1.7%), water troughs (12%), and incoming water supplies (4...

..An improved understanding of individual and population transmission dynamics of E. coli O157:H7 can be used to develop preslaughter- and slaughter-level interventions that reduce contamination of the food chain...

..In conclusion, BNoV infections are endemic and there are two distinct genotypes with GIII-2 being the main genotype circulating in the calf population in South Korea...

..The results indicate that cow-to-calf and indirect calf-to-calf transmission both are important routes for acquiring infection with Cryptosporidium spp...

..The STEC strains belonged to a variety of different serogroups, and 70% of the strains were positive for the intimin gene, eae. STEC strains from two of the children were closely related to bovine strains...

..SIGNIFICANCE AND IMPACT OF THE STUDY: This is the first subtype analysis of stx(2) and eae genes of animal E. coli isolates in India and emphasizes the need to investigate their transmission to humans...

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..However, unlike decoquinate, halofuginone significantly reduced the excretion of oocysts on day 7 (P<0.0001), and decoquinate increased the average daily weight gain of the calves (P=0.049)...

..Our observations suggest that systemic Th1 type immune responses are induced in calves infected with C. parvum and may be available for evaluation of the control of the infection...

..5 per cent of the calves in the placebo group having liquid diarrhoea compared with 11.5 per cent in the halofuginone lactate group. The treatment was well tolerated and easily administered...

..The results of this study confirm the anticryptosporidial activity of HFL in calves, but show that the outcome of infection following preventive treatment is comparable to that observed in calves treated after the onset of symptoms...

..In the manure large numbers Eimeria alabamensis oocysts were found. This infection is considered as a case of coccidial diarrhoea in (older) calves at pasture...

..caninum oocyst production (P=0.02)...

..Characterization of the 164 isolates showed a large heterogeneity and animals could be colonized with more than one genotype...

..natalensis was confirmed by molecular data along with its preferred fasciolid parasite, F. gigantica. Analysis based on a 618 bp sequence of the 28S rRNA gene did not reveal the presence of hybrid fasciolids in our fluke samples...

..These tests provide practitioners and researchers with cheap, quick and accurate methods of detecting C. parvum infection in young calves...

..When DNA extraction was preceded by the isolation of eggs from feces, all procedures except the Fast DNA kit produced PCR-ready DNA from at least two eggs...

..sequence detection system (TaqMan) to detect enterohemorrhagic Escherichia coli (EHEC) O157:H7 in pure cultures, feces, and tissues...

Of 45 Escherichia coli O157 isolates from cattle feces, which were collected between May 2000 and September 2003 in Korea, 32 were resistant to at least 1 antibiotic and 28 were resistant to 4 or more antibiotics, with 32, 30 and 30 of ..

..0055). There was no significant association between the results of the LPS-ELISA on serum samples from dairy cows and their O157 status...

..Nevertheless, control and prevention practices are indicated to avoid contamination of animal products...

..The phage types identified most widely were 4, 34 and 2, which were each found on six of the 29 positive farms...

..Cultures of rectal feces from 500 animals were screened for VT by an enzyme-linked immunosorbent assay (ELISA) and by polymerase chain ..