Department of Periodontology, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia.
Niger J Clin Pract. 2021 Jan;24(1):89-92. doi: 10.4103/njcp.njcp_516_19.
Periodontal regeneration is the anticipated result of periodontal tissue therapy. Of the many scaffold materials utilized, collagen has been shown to possess characteristics that strongly promote the periodontal regeneration process. Gourami (Osphronemusgoramy) scales can be utilized as an alternative source of collagen due to their abundant availability, the absence of risk of zoonosis, and lack of religious strictures against their use.
To analyze the characteristics of collagen extracted from gourami scales.
A combination of scanning electron microscopy (SEM), Fourier Transform Infrared Spectroscopy (FTIR), and in vitro enzymatic biodegradation analysis were employed to determine pore sizes, constituent functional groups, and the degradation rate of collagen extractedfrom gourami scales.
Collagen extracted from gourami scales demonstrated an average porosity of 13.779 μm. The FTIR test results indicated Amide A, Amide B, Amide I, Amide II, and Amide III peaks. The degradation rate of extracted collagen from gourami scales was 92.00 ± 0.8165% on the first day, 95.75 ± 1.70783% on the third day and 100% on the seventh day.
The pore sizes ofcollagen extracted from gouramy scalesare suitable for use as scaffold. FTIR analysis indicated that this collagen possessed a triple helix structure. Collagen extracted from gourami scales was completely degraded within seven days when treated with 0.6 g/mL collagenase solution.
牙周组织再生是牙周组织治疗的预期结果。在众多使用的支架材料中,胶原蛋白具有强烈促进牙周组织再生过程的特性。由于其丰富的可用性、无动物传染病风险以及没有使用宗教限制,鲤鱼(Osphronemus goramy)鳞片可用作胶原蛋白的替代来源。
分析从鲤鱼鳞片中提取的胶原蛋白的特性。
采用扫描电子显微镜(SEM)、傅里叶变换红外光谱(FTIR)和体外酶降解分析相结合的方法,确定胶原蛋白提取自鲤鱼鳞片的孔径、组成官能团和降解率。
从鲤鱼鳞片中提取的胶原蛋白的平均孔径为 13.779μm。FTIR 测试结果表明存在酰胺 A、酰胺 B、酰胺 I、酰胺 II 和酰胺 III 峰。鲤鱼鳞片提取的胶原蛋白的降解率在第一天为 92.00±0.8165%,第三天为 95.75±1.70783%,第七天为 100%。
鲤鱼鳞片提取的胶原蛋白的孔径适合用作支架。FTIR 分析表明,这种胶原蛋白具有三螺旋结构。用 0.6g/ml 胶原蛋白酶溶液处理时,鲤鱼鳞片提取的胶原蛋白在七天内完全降解。