Results 101 to 110 of about 7,784 (291)
Chemical leaching of coals would be required to produce cleaner coals for some special applications where physical beneficiation may not be effective enough. This would also help in recovering Li and rare earth metals besides in the sequestration of CO2.
Heena Dhawan, D. K. Sharma
doaj +1 more source
Comparative Evaluation of Enamel Surface Roughness after Minimally Invasive Treatment of White Spot Lesions: An In-vitro Experimental Study [PDF]
Introduction: White Spot Lesions (WSLs) represent the initial demineralisation of enamel. In the past, invasive treatment methods required the removal of marginal tissue, which weakened the residual tooth structure.
I’udzuri Bin Md Jazam +3 more
doaj +1 more source
Bioactivation and metabolism of MDMA prodrugs: MDMA‐Trp, MDMA‐Lys, MDMA‐Gly showed unique urine screening targets only for MDMA‐Trp, while biomarkers for MDMA‐Lys and MDMA‐Gly consisted of MDMA and known MDMA metabolites. Conversion of amino acid prodrugs to MDMA in pHLS9, zebrafish embryos, and humans. ABSTRACT 3,4‐Methylenedioxymethamphetamine (MDMA)
Simon K. Wellenberg +6 more
wiley +1 more source
Corrosion and wear in moulding boxes [PDF]
We assess the potential causes of damage to mould box ends and find that both HOT corrosion, due to burning of emitted volatiles, and COLD corrosion, due to the presence of high humidity (and possibly high chloride ion concentration), are likely to ...
Jenkins, D.R., McElwain, S.
core
The use of demineralisation and torrefaction to improve the properties of biomass intended as a feedstock for fast pyrolysis [PDF]
Pre-treatments of biomass were investigated to reduce its undesirable properties which may affect the quality of fast pyrolysis bio-oil. A pre-treatment sequence was developed in this study to incorporate both biomass demineralisation and torrefaction.
Wigley, T., Yip, A.C.K., Pang, S.
core +2 more sources
Streptozotocin induced hyperglycemia in the axolotl
Abstract Background Diabetes is a group of diseases characterized by loss of β cell mass and/or function, resulting in hyperglycemia. With no established curative treatment, this has initiated research in β cell regeneration. Current animal models have either limited regenerative capacity (mice) or small size and evolutionary distance from humans ...
Pernille Lajer Sørensen +2 more
wiley +1 more source
Salwa Ibrahim,1,* Adam P Strange,2,* Sebastian Aguayo,2,3 Albatool Shinawi,1 Nabilah Harith,1 Nurjehan Mohamed-Ibrahim,1 Samera Siddiqui,2 Susan Parekh,1 Laurent Bozec4 1Department of Paediatric Dentistry, UCL Eastman Dental Institute, University College
Ibrahim S +8 more
doaj
Fish Scales: A Multifunctional Biomaterial from Nature
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley +1 more source
Prevention of Erosion and Abrasion by a High Fluoride Concentration Gel Applied at High Frequencies [PDF]
Ziel dieser Studie war es, den maximal erreichbaren Schutz des Zahnschmelzes nach Erosion und Erosion in Verbindung mit Abrasion durch hochkonzentriertes Fluoridgel mit zusätzlichem Fluorid aus Zahnpasta zu ...
Kohnke, Sabrina
core
A 12-week assessment of the treatment of white spot lesions with CPP-ACP paste and/or fluoride varnish [PDF]
This 12-week clinical study evaluated the impact of 10% CPP-ACP and 5% sodium fluoride varnish regimes on the regression of nonorthodontic white spot lesions (WSLs).
Alaçam, Alev +2 more
core +4 more sources

