Transfer of radionuclides from maternal food to the fetus and nursing infants of minipigs

R. Timmermans, M. Van Hees, C. H. Vandecasteele, J. Vankerkom, G. B. Gerber

    Research outputpeer-review

    Abstract

    Transfer of 110mAg, 58Co, 59Fe, 141Ce, 103Ru, 88Y, 85Sr, 51Mn, 134Cs, 152Eu, 95mTc, 75Se, 65Zn and 133Gd was investigated in utero and during lactation in minipigs given the radioactive material added to food from day 50 of pregnancy until the end of lactation. The paper presents selected results on Ag, Co, Fe, Sr, Mn, Cs, Ru and Y and Tc. Transfer was highest for Cs and, in haemopoietic tissues, for Fe. Lower transfer was found for Ag, Fe, Mn with some preference for certain tissues (Ag in brain and liver, Mn in pancreas). Sr accumulated almost exclusively in bone and Tc in thyroid with higher concentrations in fetal and infant tissues than in maternal tissues. Lanthanides, Ru and Y were all close to detection limits or below in most maternal or fetal or infant tissues and could be found in bone and, less consistently, in kidney and liver.

    Original languageEnglish
    Pages (from-to)127-130
    Number of pages4
    JournalRadiation protection dosimetry
    Volume41
    Issue number2-4
    DOIs
    StatePublished - 1992

    ASJC Scopus subject areas

    • Radiological and Ultrasound Technology
    • Radiation
    • Radiology Nuclear Medicine and imaging
    • Public Health, Environmental and Occupational Health

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