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Nghiên cứu sản xuất nano-hydroxyapatite từ xương cá ngừ (Thunnus tonggol) và đánh giá khả năng tương thích sinh học

Tạp chí Khoa học Đại học Cần Thơ, 2021
Trong bài báo này, ảnh hưởng của điều kiện thủy nhiệt và nung đến cấu trúc của nano-hydroxyapatite được tổng hợp từ xương cá ngừ bằng phương pháp thủy nhiệt đã được nghiên cứu. Các tính chất lý hóa của sản phẩm nano-hydroxyapatite được xác định bằng các
Nguyễn Trí, Nguyễn Thị Mai Phương, Nguyễn Thị Thùy Vân, Nguyễn Phụng Anh, Dương Huỳnh Thanh Linh, Nguyễn Thị Hồng Nơ, Phan Hồng Phương, Đoàn Văn Hồng Thiện, Ha Huynh Ky Phuong   +8 more
doaj   +3 more sources

Preparing of Nano-Hydroxyapatite from Seashell and Mixed with Gold to Repair Bony Defect of Mandibular Bone in Rabbits

Iraqi Journal of Industrial Research, 2023
The objectives of the present study were undertaken to prepared hydroxyapatite powder from seashell and convert this to nano size and then added to gold nanoparticles.
Ghada A. Taqa, Banan N. Al-Hussary, Nazhan Th. Kashmola   +2 more
doaj   +1 more source

Dielectric and biodegradation properties of biodegradable nano-hydroxyapatite/starch bone scaffold

Journal of Materials Research and Technology, 2022
This study is aim to investigate the dielectric properties (dielectric constant, ε′ and loss factor, ε′′) and the biodegradation properties of the nano-hydroxyapatite/starch bone scaffold with various starch proportion in simulated body fluid.
Beh Chong You, Cheng Ee Meng, Nashrul Fazli Mohd Nasir, Emma Ziezie Mohd Tarmizi, Khor Shing Fhan, Eng Swee Kheng, Mohd Shukry Abdul Majid, Mohd Ridzuan Mohd Jamir   +7 more
doaj   +1 more source

A comparison of microwave and ultrasound routes to prepare nano-hydroxyapatite fertilizer improving morphological and physiological properties of maize (Zea mays L.)

Heliyon, 2021
Hydroxyapatite nanoparticles have a remarkable potential to be used as nano-fertilizers with great effects on improving the yield of plants. These nano-compounds were synthesized using microwave and ultrasound methods, which decrease the particle size ...
Homa Sajadinia, Dadkhoda Ghazanfari, Kazem Naghavii, Hormozd Naghavi, Batool Tahamipur   +4 more
doaj   +1 more source

The Effect of Nano Hydroxyapatite on the Bond Strength of Acrylic Teeth Repaired to an Acrylic Resin Denture Base Using Two Types of Auto Polymerized Acrylic Resins

Journal of Techniques, 2023
The insufficiently binder between acrylic teeth and dentures is considered to be the primary cause of teeth fractures from the dentures and is one of the disadvantages of acrylic denture base material.
Hawraa khalid Aziz
doaj   +1 more source

PREPARATION, CHARACTERIZATION AND OSTEOGENIC POTENTIAL OF AN INJECTABLE PHOTO-CURABLE HYALURONIC ACID HYDROGEL SCAFFOLD LOADED WITH BIOACTIVE NANO-HYDROXYAPATITE. [PDF]

Alexandria Dental Journal, 2021
Introduction: In-situ photo-cured hydrogels for bone regeneration offer an advantage compared to solid scaffolds or membranes is that it can be used by minimally invasive techniques and can fill irregularly shaped defects easily.
Mohamed Abdul-Monem, Esmail El-Fakharany, Elbadawy Kamoun, Hanaa Aly, Dawlat Ahmed, Fayza Alabbassy   +5 more
doaj   +1 more source

Evaluation of the Effect of Nano and Micro Hydroxyapatite Particles on the Impact Strength of Acrylic Resin: In Vitro Study

Journal of Techniques, 2023
Poly (methylmethacrylate) is considered the basis material for a denture base. However, such substance has some drawbacks such as poor impact resistance, which is thought to be the primary cause of fracture of denture base resins.
Ahmed Abdulameer Abduljabbar, Firas Abd kati, Ayad I. Haddad, Ihtesham Rehman   +3 more
doaj   +1 more source

Biomimetically precipitated nanocrystalline hydroxyapatite

Nano TransMed, 2022
: Nanocrystalline hydroxyapatite has been extensively used for biomedical field, such as drug carrier, antitumor agent, surface coating, and bone-regenerating material.
Ben Wan, Yan Ruan, Chenxi Shen, Gaoli Xu, Tymour Forouzanfar, Haiyan Lin, Gang Wu   +6 more
doaj   +1 more source

Biosynthesis of Nano-Calcite and Nano-Hydroxyapatite by the Probiotic Bacteria of Bacillus subtilis and Bacillus coagulans

Applied Food Biotechnology, 2022
Background and objective: In recent years, the green synthesis of nanomaterials has received more attention than chemical synthesis due to its eco-friendly and compatibility.
Sabere Nouri, Rasoul Roghanian, Giti Emtiazi, Rasoul Shafiei   +3 more
doaj   +1 more source

Nano-hydroxyapatite as a delivery system: overview and advancements

Artificial Cells, Nanomedicine, and Biotechnology, 2021
Nano-hydroxyapatite is being investigated as vital components of implants and dental and tissue engineering devices. It is found as a bone replacement due to its non-toxicity and cytocompatibility with dental tissues and bone.
Muhammad Usman Munir, Sajal Salman, Ibrahim Javed, Syed Nasir Abbas Bukhari, Naveed Ahmad, Naveed Akhter Shad, Farooq Aziz   +6 more
doaj   +1 more source