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. 2019 Jan 28;9:810. doi: 10.1038/s41598-018-37123-3

Table 1.

Mechanical properties of nHA_100, nHA_400, mHA_100, mHA_400 coated and non-coated Mg rods with an initial geometry of 7.5 mm × 15 mm before and after 6 weeks of immersion in rSBF.

Samples nHA_100 nHA_400 mHA_100 mHA_400 Mg
Ultimate compressive strength (MPa) Before immersion 259 ± 1.0 319 ± 7.5 306 ± 1.0 309 ± 18.5 314 ± 14.0
After immersion 234 ± 18.5 277 ± 14.5 264 ± 20.0 275 ± 1.5 208 ± 39.0
Ultimate compressive load (kN) Before immersion 11.5 ± 0.1 14.1 ± 0.4 13.6 ± 0.1 13.6 ± 0.8 13.6 ± 0.9
After immersion 10.5 ± 1.0 12.3 ± 0.7 11.7 ± 0.9 12.3 ± 0.1 9.0 ± 2.0
Young’s modulus (GPa) Before immersion 9.8 ± 2.3 9.1 ± 0.4 8.4 ± 0.8 9.3 ± 1.5 9.9 ± 1.1
After immersion 4.4 ± 0.7 4.4 ± 2.0 5.3 ± 1.2 6.1 ± 0.6 2.9 ± 1.4