Results 1 to 10 of about 184,800 (296)

Functional characteristics of hydroxyapatite sintered at high temperatures

Vìsnik Harkìvsʹkogo nacìonalʹnogo unìversitetu ìmenì V.N. Karazìna. Serìâ: fìzika., 2023
The functional characteristics of hydroxyapatite, which has carbonate impurities inside the hydroxyapatite crystal lattice after sintering in the temperature interval from room temperature  to 1400°C have been studied.
К.I. Сокол, Р.В. Вовк
doaj   +1 more source

Influence of the Components and Orientation of Hydroxyapatite Fibrous Substrates on Osteoblast Behavior

Journal of Functional Biomaterials, 2022
Synthetic hydroxyapatite has good biocompatibility, bioactivity and osteoconductive ability because its chemical properties and biological properties are similar to those of bioapatite in bone tissue.
Shiao-Wen Tsai, Yu-Wei Hsu, Whei-Lin Pan, Adhisankar Vadivelmurugan, Pai-An Hwang, Fu-Yin Hsu   +5 more
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Jelly Candy Hydroxyapatite from Mackerel Fish Bone

Jurnal Farmasi dan Ilmu Kefarmasian Indonesia, 2022
Background: Calcium is a mineral that is needed by bones and teeth. Calcium needs have not been achieved evenly among children, about 1000mg/day. Hydroxyapatite contains Ca and apatite which is good for the maintenance of bones and teeth.
Lia Anggresani, Santi Perawati, Ryan Afandi, Rahmadevi   +3 more
doaj   +1 more source

Hydroxyapatite Synthesis and Covering of Titanium Surfaces by Dip-Coating Method

Brazilian Archives of Biology and Technology, 2021
This study developed and characterized a method for controlled deposition of thin films of hydroxyapatite on titanium surfaces. Thirty-three titanium cylinders were randomly divided: negative control/polished (A), acid etched (B) and coated by ...
Luiz Alexandre Chisini, Gian Francesco dos Reis Paganotto, Rodrigo Guergolette, Marcus Cristian Muniz Conde, Jose Carlos Bernedo Alcázar, Rodrigo Varella de Carvalho, Evandro Piva, Neftali Lenin Villarreal Carreño   +7 more
doaj   +1 more source

Biomimetic Action of Zinc Hydroxyapatite on Remineralization of Enamel and Dentin: A Review

Biomimetics, 2023
Biomimetic zinc–carbonate hydroxyapatite technology was developed to realize materials that mimic the natural hydroxyapatite of enamel and dentin and possess good activity in terms of affinity to adhere to these biological tissues.
Andrea Butera, Carolina Maiorani, Simone Gallo, Maurizio Pascadopoli, Martina Quintini, Marco Lelli, Fabrizio Tarterini, Ismaela Foltran, Andrea Scribante   +8 more
doaj   +1 more source

Evaluating Hydroxyapatite, Gold Nanoparticles, and Graphene-Copper as Bimodal Agents for X-ray and Computed Tomography

Bioengineering, 2023
A global need exists for new and more effective contrast agents for computed tomography and traditional X-ray modalities. Among the few options available nowadays, limitations imposed by industrial production, performance, and efficacy restrict the use ...
Bruno Pugliese Pereira, Claudia Antoine, Aline Oliveira da Silva de Barros, Leonardo de Castro Pacífico, Martha Sahylí Ortega Pijeira, Alexandre Malta Rossi, Eduardo Ricci-Junior, Luciana Magalhães Rebelo Alencar, Ralph Santos-Oliveira   +8 more
doaj   +1 more source

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

Improvement design of existing threshing machine at Kilang Sawit Risda, Ulu Keratong [PDF]

, 2020
Palm oil is very important in the agricultural and economic sectors in Malaysia. It’s origin is in the tropical rain forest region of West Africa, which the main belt runs through the southern latitudes of Cameron, Cote D’ ivoire, Ghana, Liberia, Nigeria,
Chen, Chit Wee, Gelau, Daryl, Mahmood, Salwa, Mohd Rafli, Izzat Emeer, Ngadiman, Nor Hasrul Akhmal, Ramlan, Ikhsan Mustain, Tajurahim, Nurul Ainina Nadhirah, Ting, Joseph Zhi Ho, Yahaya, Mohamad Amirul Ashraf   +8 more
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In vitro controlled drug delivery of cationic substituted hydroxyapatite nanoparticles; enhanced anti-chelating and antibacterial response

Kuwait Journal of Science, 2023
Hydroxyapatite is naturally found in bones and it is used to deliver antibacterial agents such as chlorhexidine and gentamicin to bones. This study covered the development of hydroxyapatite and nickel (Nix ​= ​0.3,0.5) substituted hydroxyapatite ...
Muhammad S. Asghar, Uzma Ghazanfar, Muhammad Idrees, Muhammad S. Irshad, Zeenat Haq, Muhammad Q. Javed, Syed Z. Hassan, Muhammad Rizwan   +7 more
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The improvement of standard operating procedures (SOP) and the process of grading the fresh palm fruit (BTS) at Kilang Kelapa Sawit Risda Ulu Keratong [PDF]

, 2020
Industrial Engineering and Quality Management is a branch of engineering subject that giving people knowledge about management in the industry. An industrial visit had been done due to this subject needed.
Abd Rahim, Mohd Faidhul Erfan, Ahmad Khairuddin, Muhammad Adib, Hassan Fikri, Mohd Hafiz, Khairudin, Mohd Sacirbey, Mahmood, Salwa, Md Noor, Muhammad Amirulhadi, Roslizan, Mohammad Fithri, Saleh, Aslinda, Talib, Norfazillah   +8 more
core   +1 more source