Results 21 to 30 of about 55,074 (315)
Strontium Metabolism and Strontium-Calcium Discrimination in Man
Summary1) These studies indicate that the behavior of radiostrontium in man is similar to that in animals.
Sven Ullberg+3 more
openaire +3 more sources
Effects of strontium and boron interactions in Al-7Si alloys [PDF]
Effects of boron and strontium combined treatment on the microstructure of hypoeutectic Al-7Si alloy have been studied. Experimental results show that strontium has no significant effect on the grain refinement efficiency of boron and the eutectic ...
Chen Xiang, Li Yanxiang
doaj
Partial Pressures of Strontium and Strontium Oxide over Strontium Oxide Heated on Platinum [PDF]
Abstract A quadrupole mass filter was used to determine the partial pressures of Sr(g) and SrO(g) over strontium oxide heated on a platinum-ribbon filament. The ion currents of 88Sr+ and 88Sr16O+ were measured while the filament temperature was continuously increasing at a heating rate of about 14°C/min; the calculations of the partial ...
Yutaka Yamamoto+3 more
openaire +2 more sources
Adsorption and safe immobilization of Sr ions in modified zeolite matrices
In the present study, an Iranian natural zeolite (Sabzevar region) was evaluated as a natural adsorbent for the elimination and immobilization of strontium ions from an aqueous solution.
Mahya Fayezi+5 more
doaj +1 more source
Preparation of strontium hexaferrite magnets from celestite and blue dust by mechanochemical route [PDF]
In the present investigation celestite (natural ore of strontium) and blue dust (iron ore fines) have been used for the preparation of strontium hexaferrite powder. The mechanical alloying process has been adopted to prepare strontium hexaferrite powder.
Tiwary R.K., Narayan S.P., Pandey O.P.
doaj +1 more source
Binding of Strontium in Blood [PDF]
DURING an investigation of the relative availability to man of strontium in bread and cow's milk1, three normal subjects ingested approximately 500 mµc of strontium-85 daily for 4 weeks. Bulked samples of plasma from blood taken thrice weekly showed a lower specific activity (85Sr/Sr) than urine for the same period.
J. F. Loutit+3 more
openaire +3 more sources
Strontium is known for enhancing bone metabolism, osteoblast proliferation, and tissue regeneration. This systematic review aimed to investigate the biological effects of strontium-doped calcium phosphate biomaterials for bone therapy.
Juliana Alves Côrtes+5 more
doaj +1 more source
Intensification of strontium (II) ion biosorption on Sargassum sp via response surface methodology
A batch system was employed to investigate the biosorption of strontium (II) on Sargassum sp. The biosorption of strontium on Sargassum sp was studied with response surface methodology to determine the combined effect of temperature, initial metal ion ...
F. Soleymani+3 more
doaj +1 more source
Cleavable N‐terminal Thioredoxin fusion enabled soluble expression and purification of otherwise insoluble SARS‐CoV‐2 Nucleocapsid (N) protein. A four‐step purification strategy yielded highly homogeneous, RNA‐free N protein. Binding assays showed high RNA affinity (Kd ~ 28 nm). The study will facilitate high‐resolution structural studies of N protein,
Shweta Singh, Gagan D. Gupta
wiley +1 more source