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Sunday, August 2, 2020 | History

4 edition of Activation analysis of trace elements in serum found in the catalog.

Activation analysis of trace elements in serum

by Frederick Turner Varcoe

  • 170 Want to read
  • 21 Currently reading

Published .
Written in English

    Subjects:
  • Blood -- Analysis.,
  • Trace elements -- Analysis.,
  • Trace elements in the body.

  • The Physical Object
    Paginationix, 203 leaves.
    Number of Pages203
    ID Numbers
    Open LibraryOL24190966M
    OCLC/WorldCa14175125

    The information on the chemical speciation of trace elements in biological and environmental systems is much needed to evaluate their biological and environmental significance. Albeit a number of atomic behavior-based analytical techniques are available for the analysis of chemical speciation of trace . Full text of "THE COLLECTION AND PREPARATION OF HUMAN-BLOOD PLASMA OR SERUM FOR TRACE-ELEMENT ANALYSIS" See other formats Journal of Research of the National Bureau of Standards Vol Number 2, March- April The Collection and Preparation of Human Blood Plasma or Serum for Trace Element Analysis J. Versieck University of Ghent, De Pintelaan , B .

    Instrumental neutron activation analysis was employed to determine the levels of certain trace elements in the hair of newborn piglets and their dams. The mean concentrations (mumoles/mg) of copper, zinc, manganese and selenium in the neonatal piglet hair samples were +/- 55, +/- , +/- and +/- , respectively, and.   Read "Trends in trace element determinations in blood, serum, and urine of the dutch population, and the role of neutron activation analysis, Biological Trace Element Research" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

    Trace Elements utilizes state-of-the-art ICP-Mass Spectrometry (NexION® models) for all trace element determinations. These multiple systems are capable of easily handling a high volume of specimens in applications such as HTMA where limits of detection requirements are in the part-per-million (ppm) and low part-per-billion (ppb) range. Blood analysis, laboratory examination of a sample of blood used to obtain information about its physical and chemical properties. Blood analysis is commonly carried out on a sample of blood drawn from the vein of the arm, the finger, or the earlobe; in some cases, the blood cells of the bone marrow may also be examined. Hundreds of hematological tests and procedures have been developed, and.


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Activation analysis of trace elements in serum by Frederick Turner Varcoe Download PDF EPUB FB2

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Activation analysis of trace elements in serum. Item Preview remove-circle Share or Embed This : Neutron Activation Analysis (NAA) was used to investigate trace element patterns in serum, packed cells, and dialysate of CAPD patients.

The concentrations of the elements Cs, Cu, Fe, and Mn in serum and packed cells appeared to be maintained within the normal range, while the levels of the non-esse Cited by: Activation Analysis of the Biological Trace Elements George W.

Leddicotte Nuclear and Biological Sciences Division, Engineering Experiment Station and School of Nuclear Engineering, Georgia Institute of Technology, AtlantaCited by: K.

Strijckmans, in Encyclopedia of Analytical Science (Second Edition), Introduction. Activation analysis (AA) is an analytical method for determining the (stable isotope) concentration of trace elements in the bulk of a sample. Speciation (i.e., discrimination between different oxidation states of the analyte element or between different compounds) is not possible with AA.

Kasperek, K, Schicha, H, and Siller, V. IMPORTANCE OF TRACE-ELEMENTS IN THE BIOSPHERE AND THEIR ACTIVATION- y unknown/Code not available: N. p., Neutron activation analysis, in both its radiochemical and instrumental forms, is a precious technique for the determination of trace elements in biological materials.

Probably its most important advantage is its relative freedom from errors resulting from contamination of the samples. Neutron activation analysis (NAA) is a non-destructive analytical method commonly used to determine the identities and concentrations of elements within a variety of materials.

Unlike many other analytical techniques, NAA is based on nuclear rather than electronic transitions. Influence of ashing techniques on the analysis of trace elements in animal tissue. Biological Trace Element Research3 (2), DOI: /BF Neil I. Ward, Douglas E. Ryan. Multi-element analysis of blood for trace metals by neutron activation analysis.

Analytica Chimica Acta, DOI: /S(   Moreover, radiochemical trace element analysis is also widely used, mainly using radiochemical neutron activation analysis [23, 24]. By resorting to this method, trace elements were accurately determined in various samples, which are as diverse as human tissue [ 23 ], food products [ 16 ], and also in terrestrial, lunar, and meteoritic rock.

Seronorm™ Trace Elements Serum is an accuracy control for the analyses of trace elements and heavy metals in serum. A wide variety of applications: nutrition, occupational health, environmental health, toxicology, food safety, veterinary and biological studies.

Capsaicin-Coated Silver Nanoparticles Inhibit Amyloid Fibril Formation of Serum Albumin; Trace Elements in Coal by Neutron Activation Analysis with Radiochemical Separations.

, X-Ray Fluorescence Analysis of Trace Elements in Coal and Solvent Refined Coal. ,   Some of the serum trace element levels were significantly different between colorectal and non-colorectal cancer patients, such as Co, and some elements notably Cd and Zn were even higher in the metastatic tumors (Table 1).

The levels of trace elements in tissues were dissimilar, however, only Co and Mg concentrations were significantly. The concentrations of Cd, Co, Cr, Fe, Mo, Ni, Se, Ti, V and Zn in biological fluids, human blood serum and market milk were determined by neutron activation analysis, with enrichment by coprecipitation.

The pre-concentration of these trace elements was accomplished by converting the dissolved trace. Abstract. Sera of randomly selected Prague inhabitants of both sexes from ages 6 to 65 yr were analyzed by instrumental neutron activation analysis (INAA) for Fe, Zn, Se, Rb, Cs, and Sc.

Significant differences were found between serum Fe and Zn levels of men from Prague and from rural regions of Central Bohemia. ACTIVATION ANALYSIS OF TRACE ELEMENTS IN THE HUMAN BLOOD SERUM OF SOME SPECIFIC DISEASES H. Nakahara, H. Kudo, H. Muramatsu, K. Masago, Y. Murakami •••• TRACE ELEMENT ANALYSIS OF THIN BIOLOGICAL TISSUE SAMPLES USING PROTON-INDUCED X-RAY EMISSION (PIXE) W.

Koenig, F.-W. Richter, B. Meinel, J. Bode A number of investigations have been made on the role of certain trace elements in oncogenesis.

In prior work, it was found that manganese and zinc concentrations in human skin cancers differed markedly from the values in normal tissue./sub 1/ The purpose of the present research was to determine trace element concentrations in skin and other tissues of normal and melanotic miniature swine.

Overview. Neutron activation analysis is a sensitive multi-element analytical technique used for both qualitative and quantitative analysis of major, minor, trace and rare was discovered in by Hevesy and Levi, who found that samples containing certain rare earth elements became highly radioactive after exposure to a source of neutrons.

The proliferation of trace element analysis as a tool for biological investigation of nutrition, growth and development, and disease processes has led to consideration of (hair) trace element analysis as a means not only of present evaluation and estimation, but also as a technique for the reconstruction of past biological events in an organism.

The RIQAS Trace Elements in Serum EQA programme has been designed to cover the analysis of Trace Elements in clinical laboratories. Used to detect and monitor a mineral deficiency or excess, these tests can sometimes evaluate nutritional status. This review scrutinizes published information on the levels of 18 trace elements in blood plasma or serum of apparently healthy individuals.

The disparities between the values reported by. Bode, P & de Kok, J' Trends in trace element determinations in blood, serum and urine of the Dutch population, and the role of neutron activation analysis ', Biological Trace Element Research, vol.

.Neutron Activation Analysis. Neutron activation analysis (NAA) is an important technique for performing both qualitative and quantitative multielement analysis of major, minor, and trace elements in the surfaces and interiors of a sample. For many elements NAA offers sensitivities that are superior to those attainable by other methods, on the.Multi-element studies on trace elements in fresh waters is one area where INAA has proved to be very usefu1,7 particularly in connection with speciation work.* Typically,