Zobrazeno 1 - 10
of 7 471
pro vyhledávání: '"Tooth enamel."'
Autor:
Afsheen Mansoor, Emaan Mansoor, Atta Ullah Shah, Uzma Asjad, Zohaib Khurshid, Amir Isam Omer Ibrahim
Publikováno v:
PeerJ, Vol 12, p e17779 (2024)
There has been an increased demand for dental bleaching globally irrespective of age and gender. Main drawbacks associated with conventional tooth bleaching agents have been compromised strength and mineral-content of tooth enamel which results in se
Externí odkaz:
https://doaj.org/article/ab54f92c474f4064886e325fb0d30404
Autor:
Sahib Mammadov
Publikováno v:
East European Journal of Physics, Iss 1, Pp 442-446 (2024)
This study involves comparing EPR signals from three-year-old modern cow tooth enamel with the spectra of fossil tooth enamel exposed to natural background radiation over an extended period. The EPR spectrum of the significantly aged fossil tooth ena
Externí odkaz:
https://doaj.org/article/94aa03f5fa904d41ade07ccd6104c647
Autor:
Jae Seok Kim, Byeong Ryong Park, Han Sung Kim, In Mo Eo, Jaeryong Yoo, Won Il Jang, Minsu Cho, HyoJin Kim, Yong Kyun Kim
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 1, Pp 123-131 (2024)
Electron paramagnetic resonance (EPR) dosimetry for a tooth from an individual exposed is well known as retrospective dosimetry in radiological accidents. A major constraint of the conventional X-band tooth-EPR dosimetry is the necessity to extract t
Externí odkaz:
https://doaj.org/article/fda0c5c31b564cc1b4374a8d53c43f23
Autor:
Chloë Baldreki, Marc Dickinson, Sally Reynolds, Tom S. White, Lawrence Barham, Kirsty Penkman
Publikováno v:
Open Quaternary, Vol 10, Pp 4-4 (2024)
Intra-crystalline protein degradation (IcPD) analysis was undertaken on 80 fossil tooth enamel samples from four taxonomic groups (rhinocerotid, suid, equid, bovid) excavated from two archaeological cave sites in Zambia (Twin Rivers and Mumbwa Caves)
Externí odkaz:
https://doaj.org/article/f5f3494b441948f5be5ad1ecf0d8e206
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e30571- (2024)
Precise estimation of individual radiation dose utilizing biomaterials (fingernail, bone, and tooth) is very challenging due to their complex sample processing. Despite, tooth enamel, the most mineralized tissue of tooth is used for this purpose due
Externí odkaz:
https://doaj.org/article/2fdee12b733b4585a8d98829e765f249
Autor:
Mirona Palczewska-Komsa, Renata Pilarczyk, Viktoriia Havryliak, Alicja Nowicka, Katarzyna Grocholewicz, Ewa Sobolewska
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5689 (2024)
The role of trace elements, heavy metals, and their effect on the development of hard tissue mineralization balance is poorly documented and the available results are often contradictory. The aim of the present study was the assessment of the concent
Externí odkaz:
https://doaj.org/article/2ed67bfa079a48b5bdb76745e2dca5a9
Autor:
N. O. Gevkaliuk, I. V. Nazarenko
Publikováno v:
Regulatory Mechanisms in Biosystems, Vol 14, Iss 3, Pp 333-340 (2023)
According to modern ideas, the carious process at the white spot stage is reversible, so all the attention of scientists is directed to the development of means to restore the crystal lattice of tooth enamel. The purpose of the study is to evaluate m
Externí odkaz:
https://doaj.org/article/afb918acc48d40ec8b8a9c41157eca49
Akademický článek
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Autor:
Victor Iminjili, Ricardo Fernandes
Publikováno v:
Data in Brief, Vol 50, Iss , Pp 109522- (2023)
The present article introduces Zanadamu, a comprehensive geo-temporal-referenced dataset that amalgamates all published stable isotope carbon and oxygen measurements on tooth enamel from African hominins, dated between 4.4 and 0.005 Ma. Zanadamu serv
Externí odkaz:
https://doaj.org/article/660d024fa058464d9b0dc32b86cd651f