Dental Journal (Majalah Kedokteran Gigi)
Vol. 59 No. 1 (2026): March

Characteristics of biphasic calcium phosphate scaffold formed by Anadara granosa shell synthesis

Rima Parwati Sari (Department of Oral Biology, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Maharani Dewinta Sari (Department of Oral Biology, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Andiani Ramanindia (Department of Oral Biology, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Karimatul Fitri (Department of Oral Biology, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Michelle Rosalind Susanto (Department of Oral Biology, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Safira Agnes Pratiwi (Department of Oral Biology, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Diajeng Ayu Permatasari Yusuf (Department of Oral Biology, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Widyasri Prananingrum (Department of Dental Materials, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Vivin Ariestania (Department of Prosthodontics, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Widaningsih (Department of Prosthodontics, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Anindita Apsari (Department of Prosthodontics, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Widyastuti (Department of Periodontics, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Arya Brahmanta (Department of Orthodontics, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)
Eddy Hermanto (Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Universitas Hang Tuah, Surabaya)



Article Info

Publish Date
25 Jan 2026

Abstract

Background: Bone augmentation requires biomaterials that can trigger bone regeneration, especially when treating alveolar bone defects. Biphasic calcium phosphate (BCP) can induce cell proliferation and differentiation. Anadara granosa shell can be synthesized into BCP and made into a scaffold with the addition of gelatin. Purpose: To determine the optimal BCP ratio from A. granosa shell synthesis and to establish the material characteristics. Methods: Anadara granosa shells were synthesized using the hydrothermal method at 200°C for 12 and 18 hours, followed by particle size analysis. Next, the resulting powder was made into scaffolds by adding gelatin through the freeze-drying method, and a series of observations were performed regarding its morphology, pore size, porosity, compressive strength (CS), and cell viability. The data were analyzed using an independent t-test, with p < 0.05. Results: Synthesis of A. granosa shells for 12 hours produced a BCP ratio of 69:20 with 11% calcite content and a particle size of 3,343.00 ± 445.25 nm, whereas synthesis for 18 hours produced a ratio of 22:78 with a particle size of 919.96 ± 375.77 nm. In scaffold manufacture, the BCP18 pore size (26.56–145.45) was smaller than that of BCP12 (19.72–309.09), the porosity level was lower (61.49% vs. 81.98%, respectively), and the CS was higher (4.66 ± 1.12 vs. 2.89 ± 0.799, respectively). Nevertheless, both had relatively good cell viability (≥50%). Conclusion: Biphasic calcium phosphate obtained from A. granosa shell synthesis exhibits varying ratios; nevertheless, both variants possess favorable attributes for consideration as potential bone substitute materials, as they meet the necessary biocompatibility requirements.

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Journal Info

Abbrev

MKG

Publisher

Subject

Dentistry

Description

The Dental Journal (Majalah Kedokteran Gigi) (e-ISSN:2442-9740; p-ISSN:1978-3728) is published by the Faculty of Dental Medicine, Universitas Airlangga. Its diciplinary focus is dental science and dental hygiene. The Dental Journal (Majalah Kedokteran Gigi) is published in English on a quarterly ...