Sample collection
Sampling strategies and post-processing methods for increasing the time resolution of organic aerosol measurements requiring long sample-collection times
... long sample- collection times (typically greater than a few hours) to col- lect enough aerosol mass for analysis; these samples are of- ten analyzed off-line in a laboratory facility rather than in the ...
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MATERIAL AND METHODS Sample collection
... The presence of Listeria was established by homogenization of either 25g or 25ml of the sample with 225ml primary Listeria enrichment broth (LEB I, Merck, Darmstadt, Germany) in a Stomacher 400 Lab Blender. The ...
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MATERIALS AND METHODS Site and sample collection
... our sample with the same efficiency as methods Z, P and U, generating a less rich band profile for Bacteria and failing to detect any band on the DGGE of ...
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Recovery of extracellular vesicles from human breast milk is influenced by sample collection and vesicle isolation procedures
... Density fractions were either pooled or processed in- dividually, as indicated. Fractions were diluted with PBS/ 0.1% ultracentrifuged BSA and pelleted at 100,000 g for 65 minutes in a Beckman Coulter Optima L-90K, using ...
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Electronic transmission of chemical occurrence data: development of mobile application for sample collection
... Standard sample description for food and feed [4] – Este documento fornece as especificações que visam harmonizar a recolha de dados analíticos nos vários Estados- membros sobre a presença de substâncias químicas ...
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MATERIALS AND METHODS Area of Study and sample collection
... Out of 282 bovine serum samples evaluated, 143 (50.71%, CI 95%: 44.87% - 56.55%) were MAT positive. The farms located in the Nhecolândia sub-region presented the highest percentage of positive reactions (71.80% for farm ...
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MATERIALS AND METHODS Sample collection
... Taq DNA polymerase (Invitrogen) and the supplied buffer. The amplification conditions were as described in Morlon-Guyot et al. (22). The amplified fragments were purified using the Wizard system, ligated into the pGEM ® ...
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MATERIALS AND METHODS Soil sample collection
... By using a rapid, convenient screening method, we identified 31 strains of oleaginous microorganisms from different habitats in the Tibetan Plateau, which include wetlands, lawn, hot s[r] ...
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Sample collection and DNA extraction
... J, K, N, S and AB) were screened using on DNA from all breeds. Primers were designated as useful if they yielded well-amplified, distinguishable polymorphic bands. Data were recorded in a binary matrix (1 = presence of a ...
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Study design and sample collection
... The sample size was calculated by the formula described by Thrusfield (2007), with a 95% confidence level, 5% error, and an expected prevalence of ...Each sample consisted of one drumstick of chicken ...
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MATERIAL AND METHODS Sample collection
... A surface sterilisation method was used, consisting of successive dipping of leaf fragments in 2% Extran (Sigma, USA) detergent (2 min), 70% ethanol (1 min), household bleach with a final sodium hypochlorite ...
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MATERIAL AND METHODS Sample collection
... antimicrobial resistance observed in Escherichia coli isolates obtained from domestic- and wild-animal fecal samples, human septage, and surface water. Isolation and c[r] ...
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Methods for identifying Neisseria meningitidis carriers: a multi-center study in the African meningitis belt.
... While sample collection methods for identifying cases of invasive meningococcal disease from cerebrospinal fluid are well established, questions remain about the most effective method for collecting ...
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The influence of serial fecal sampling on the diagnosis of giardiasis in humans, dogs, and cats
... of collection was observed, ...sampling collection were observed. When comparing the single sample collection with the three-day sample collection, there was a significant ...
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Characterization of the gut-associated microbiome in inflammatory pouch complications following ileal pouch-anal anastomosis.
... of sample collection were classified into the “no pouchitis” group; individuals with evidence of inflammation of only the pouch at the time of endoscopy, based on the criteria described above, were ...
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Modification of the Alere GIARDIA Ag TEST immunochromatography KIT methodology for its use in frozen fecal sediment of dogs and cats
... for sample collection, but homogenizing 50µl of fecal sediment with 50µl of the kit dilution buffer for approximately 10 ...a sample of the supernatant using the pipette provided by the kit ...
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Building materials with historical and heritage interest – A database in progress
... reference sample collection or repository for historical materials and an IT-tool to collect the related data on construction materials history, properties, and ...
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Prevalence and Clinical Significance of Herpesvirus Infection in Populations of Australian Marsupials.
... of sample collection, source (wild or captive) and the presence or absence of pouch young/lactation (in females only) were assessed as predictors for the presence of herpesvirus DNA in the collected swab ...
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Clinics vol.62 número1
... standardizing sample collection methods from the differ- ent segments of the digestive tract, including availability of different technical resources and ethical ...
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Highest Plasma Phenylalanine Levels in (Very) Premature Infants on Intravenous Feeding; A Need for Concern.
... blood sample collection, included: days from birth to blood sample collection (>/ 7 days), gender, feeding method [breast (human milk), formula, mixed (breast and formula), and par- tial ...
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