Filter paper
Nota Filter PaPer Method For the deterMiNatioN oF the Soil Water reteNtioN Curve
... Almeida EL, Teixeira AL, Silva Filho FC, Cruz TML, Lima RMM. Obtenção de curvas características de retenção de água no solo obtidas por diferentes métodos. In: Anais do 33º Congresso Brasileiro de Ciências do Solo ...
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The use of filter paper plasticized with polyvinyl alcohol-glutaraldehyde in ELISA
... diameter filter paper discs plasticized with polyvinyl alcohol- ...the filter paper discs plasticized with polyvinyl alcohol- glutaraldehyde makes this method economically ...
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Dried Blood Spots Collected on Filter Paper: An International Resource for the Diagnosis and Genetic Characterization of Human Immunodeficiency Virus Type-1
... Frequency and distribution of HIV-1 subtypes - Systematic collection and analysis of HIV-1 genetic variants from different epicenters of the HIV-1/ AIDS pandemic is a critical step in the development of a globally ...
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Prevalence of toxoplasmosis, HIV, syphilis and rubella in a population of puerperal women using Whatman 903® filter paper
... In Brazil the proportion of HIV-positive women has increased quickly, especially in the low-income popula- tion.TheagegroupwiththehighestnumberofHIV/AIDS casesin[r] ...
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Long-term storage of IgG and IgM on filter paper for use in parasitic disease seroepidemiology surveys
... Since only a small amount of blood is with- drawn, usually from the subject’s fingertip, the procedure permits collection of samples from all age groups, includin[r] ...
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CROP PROTECTION Effect of the Synergists Piperonyl Butoxide and DEF in Deltamethrin Resistance on Strains of Rhyzopertha dominica (F.) (Coleoptera: Bostrychidae)
... on filter paper impregnated with deltamethrin associated with a synergist in different proportions, following the methods recommended by FAO for assessing ...
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Braz. j. oceanogr. vol.60 número2
... After receiving two filter papers and being filled with sea water, three P. perna were added to each Petri dish. The experiments lasted 24 h. Perna perna activity was recorded in terms of the number of byssal ...
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Evaluation on serologic tests for studies on Chagas' disease
... cruzi antigen by IHA, and the results were compared to those obtained using eluates from filter paper strips containing biood specimens from the same subjects. Ag[r] ...
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High-performance thin-layer chromatography detection of globotriaosylceramide in urine samples : improvement of the method and sampling
... the filter paper was described as a good support for proteins since they do not enter in solution during the extraction process (Müthing & Distler, ...a filter paper control sample ...
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J. Braz. Chem. Soc. vol.25 número11
... Filter paper modified with CPs has some advantages than the other works that employ filter papers modified with other ...modified filter paper are the ease and rapidity of preparation, ...
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Antimicrobial activity of 2% chlorhexidine gluconate, 1% sodium hypochlorite and paramonochlorophenol combined with furacin against S. aureus, C. albicans, E. faecalise and P. aureginosa
... Absorbent paper disks, obtained from patterned perforations of coffee filter paper were properly sterilized and moistened with each test solution ...
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PRODUCTION OF CELLULOLYTIC ENZYMES BY Gelatoporia subvermispora USING DIFFERENT SUBSTRATES
... with filter paper and xylanase activities, both ...with filter paper activity, whereas pH showed positive effects on the production of ...
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J. Braz. Chem. Soc. vol.27 número3
... after filter paper combustion (Figures 4b and 4d) was not observed when ignition was performed in the presence of sample or if a reflux step was ...of filter paper (burning only 15 mg of ...
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Determination of hydrochlorothiazide in pharmaceutical formulations by diffuse reflectance spectroscopy
... PDAC has demonstrated a wide usefulness as a chromogenic reagent for spectrophotometric analysis of several compounds such as urea, thiourea and their N-alkyl/aryl derivates [22], aceclofenac [23], sodium diclofenac ...
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Access to diagnosis and treatment of Chagas diseaseinfection in endemic and non-endemic countries in the XXI century
... Diagnosis is the access point to medical care, with- out which the Chagas patient cannot receive medical at- tention. There are at least four possible strategies for diagnosis and consequent points of access to the ...
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J. Braz. Chem. Soc. vol.25 número6
... drying, the filter paper was analyzed by XRF. The results obtained showed that linearity was excellent for uranium with correlation coefficient of 0.9998 which indicates that a good linear regression was ...
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A new survey of the serology of human Trypanosoma cruzi infection in the Rio Negro microregion, Brazilian Amazon: a critical analysis
... ter paper in accordance with the technique of Souza and Camargo (1966) for the screening test: 770 samples were collected by team A (São Sebastião), 925 by team B (São Lázaro), 1,000 by team C (São Francisco), 728 ...
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Determination of macromolecular exchange and PO2 in the microcirculation: a simple system for in vivo fluorescence and phosphorescence videomicroscopy
... Photometric evaluation of the fluores- cence emitted by extravasated FITC allows estimation of microvascular permeability. To elicit fluorescent signals, the area was illuminated with a 50-W mercury lamp. Photobleaching ...
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Performance evaluation of H.264 decoder on different processors
... The paper proposes to port the ...The paper also proposes to analyze and compare Video Quality Metrics for different encoded video ...The paper proposes to investigate the decoder performance on ...
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Filter-Dense Multicolor Microscopy.
... on filter sets [6], which contain an excitation light filter, a beam splitter, and an emission light ...excitation filter determines the wavelength interval at which the fluorochrome is excited, and ...
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