Results 11 to 20 of about 2,064,661 (306)

The role of natural killer cells in the early period of infection in murine cutaneous leishmaniasis

open access: yesBrazilian Journal of Medical and Biological Research, 1999
In order to study the role of natural killer (NK) cells during the early period of Leishmania infection, BALB/c mice were selectively and permanently depleted of NK cells by injection with 90Sr and subsequently infected with Leishmania (Leishmania ...
M.D. Laurenti   +5 more
doaj   +1 more source

A novel hybrid material with calcium and strontium release capability [PDF]

open access: yes, 2012
The preparation of PDMS–TEOS–CaO hybrid materials by sol–gel techniques has been widely described in previous works. Calcium nitrate is the most common source of calcium used in these preparations.
Salvado, Isabel Miranda   +4 more
core   +1 more source

TO THE QUESTION OF RADIATION SAFETY: STUDY OF SPECIFIC ACTIVITIES OF STRONTIUM-90 AND CESIUM-137 IN SELECTED BABY FOOD PRODUCTS

open access: yesSiberian Journal of Life Sciences and Agriculture, 2021
Background. Baby food products contain the necessary components for life and elements that are unsafe for health, particularly the radioactive isotopes of strontium-90 and cesium-137.
Anatoly N. Batyan   +4 more
doaj   +1 more source

Structure and properties of strontium-doped phosphate-based glasses [PDF]

open access: yes, 2008
Owing to similarity in both ionic size and polarity, strontium (Sr2+) is known to behave in a comparable way to calcium (Ca2+), and its role in bone metabolism has been well documented as both anti-resorptive and bone forming.
Knowles, Jonathan C.   +18 more
core   +1 more source

Strontium-loaded mineral bone cements as sustained release systems : Compositions, release properties, and effects on human osteoprogenitor cells [PDF]

open access: yes, 2011
This study aims to evaluate in vitro the release properties and biological behavior of original compositions of strontium (Sr)-loaded bone mineral cements.
Cédric Charvillat   +17 more
core   +1 more source

Paper Chromatography for the Radiochemical Control of 90Y for it’s Clinical Uses [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2013
Our aim in this work was to develop a reliable technique to accurately determine the amount of Yttrium-90 in Strontium-90 used for therapy. Yttrium-90 which can be used for clinical purposes should be in a very high radionuclide purity,therefore a ...
A.R Khanchi   +4 more
doaj  

Monetite vs. Brushite: Different Influences on Bone Cell Response Modulated by Strontium Functionalization

open access: yesJournal of Functional Biomaterials, 2022
Monetite and brushite are regarded with increasing interest for the preparation of biomaterials for applications in the musculoskeletal system. Herein, we investigated the influence of strontium substitution in the structures of these two phosphates on ...
Elisa Boanini   +5 more
doaj   +1 more source

SORPTION OF 90Sr AND 137Cs FROM THE MODEL SOLUTIONS OF LIQUID RADIOACTIVE WASTES ON NATURE AND MODIFIED ZEOLITES OF SOKIRNITSKE DEPOSIT

open access: yesГеохімія техногенезу, 2019
The liquid radioactive waste (LRW) management at the Ukrainian nuclear power plants is an urgent problem since the scheme of treatment of radionuclide-bearing solutions by deep evaporation with subsequent crystallization of radionuclides in the form of ...
Yaroshenko K.   +3 more
doaj   +1 more source

Strontium-90 fluoride data sheet [PDF]

open access: yes, 1981
This report is a compilation of available data and appropriate literature references on the properties of strontium-90 fluoride and nonradioactive strontium fluoride. The objective of the document is to compile in a single source pertinent data to assist
Fullam, H. T.
core   +1 more source

Investigation of the Adsorption Behavior of Strontium (II) and Yttrium (III) on the Impregnated XAD-4 Resin with HDEHP in Acidic Media [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2013
Yttrium-90 as a β emitting with the maximum energy of 2.3MeV, and due to the long half-life of its parent-strontium-90, is considered as one of the most important radionuclides in nuclear medicine. In this context, a highly selective and rapid method for
A.R. Khanchi   +4 more
doaj  

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