Siti Hajar Saharudin

4 Questions 21 Answers 0 Followers

Questions related from Siti Hajar Saharudin

How much swelling ratio is needed for bone scaffold?

Good day everyone, May I know what is the optimum swelling ratio value or range of bone scaffold? I have gone through several publications but there is no value or range stated. Please share with...

19 November 2019 1,463 3 View

Why final weight is higher than initial during degradation study using SBF solution?

Good day, I am doing degradation study of bone scaffold (alginate and HAP) using SBF solution. The scaffold was immersed about 1 month and the solution was refreshed twice every week. Finally, I...

05 April 2019 2,246 11 View

Why Phosporus cannot be detected by EDX after SBF immersion?

Hi, I immersed scaffold containing sodium alginate and CaCO3 in SBF solution for 28 days and observed the HA formation using SEM/EDX (Hitachi TM3030 Plus) with gold coating. This machine can go...

30 August 2018 1,294 7 View

Why Ca/P ratio of my HAP did not reached 1.67?

Hi, I am producing HAP using waste material. I have controlled the initial ratio of Ca (0.1M) And P (0.06M). But the HAP produced has Ca/P ratio only 1.4. Why this happened?

17 April 2018 3,952 3 View