Results 51 to 60 of about 6,258 (292)

Reference intervals for serum 24,25-Dihydroxyvitamin D and the ratio with 25-Hydroxyvitamin established using a newly developed LC-MS/MS method [PDF]

open access: yes, 2017
24,25(OH)2D is the product of 25(OH)D catabolism by CYP24A1.The measurement of serum 24,25(OH)2D concentration may serve as an indicator of vitamin D catabolic status and the relative ratio with 25(OH)D can be used to identify patients with inactivating ...
Dutton, John J.   +7 more
core   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

THE USE OF PHOSPHOGYPSUM AS A WASTE UPON RECEIPT AGRICULTURAL FERTILIZERS, TO HANDLE SUCH SITES JSC «GMZ» IN LERMONTOV

open access: yesСовременная наука и инновации, 2022
One of the problems of environmental problems in the region Caucasian Mineral Waters is the task of rebuilding the lithosphere, contaminated as a result of the enterprise of «hydrometallurgical plant», to which belonged the two uranium-producing mine and
Natalya Victorovna Barabash   +1 more
doaj  

STUDY OF THE INFLUENCE OF EXTERNAL ECONOMIC FACTORS ON THE STRUCTURE OF THE REGIONAL TOURISM INDUSTRY ON THE EXAMPLE OF THE NORTH CAUCASUS

open access: yesСовременная наука и инновации, 2023
The article is devoted to the study of the stability of the local market of the hospitality industry in conditions of varying degrees of covid restrictions and the level of vaccination in the regions of the world, escalation of military conflicts, rising
A. V. Baturov, V. F. Kshishnevskaya
doaj   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

THE INFLUENCE OF EUROPEAN CULTURE AT THE INITIAL STAGE OF DEVELOPMENT OF THE CAUCASIAN MINERAL WATERS

open access: yesСовременная наука и инновации, 2022
Conducted historical analysis of the influence of Western culture, particularly Scottish missionaries and German settlers in the region of Caucasian Mineral waters.
Irina Vasilevna Lihodedova   +1 more
doaj  

Formation of Stable Amorphous Calcium Phosphate and Collagen Assemblies by a Versatile Spray‐Drying Approach

open access: yesAdvanced Functional Materials, EarlyView.
Amorphous calcium phosphate (ACP) microparticles with long‐term and thermal stability are prepared with or without collagen using a scalable one‐pot spray‐drying process. Under simulated physiological conditions, they crystallize into biomimetic bone mineral and, when combined with collagen, form extrudable, fibrillar bone‐like 3D constructs.
Camila Bussola Tovani   +13 more
wiley   +1 more source

THE STUDY OF THE INFLUENCE OF EXTERNAL ECONOMIC FACTORS ON THE STRUCTURE OF THE REGIONAL TOURISM INDUSTRY ON THE EXAMPLE OF THE NORTH CAUCASUS

open access: yesСовременная наука и инновации, 2023
The article is devoted to the study of the stability of the local market of the hospitality industry in conditions of varying degrees of covid restrictions and the level of vaccination in the regions of the world, escalation of military conflicts, rising
A. V. Baturov, V. F. Kshishnevskaya
doaj   +1 more source

The development of Russian peripheral region. Ecological and geopolitical problems of the region of Caucasian spa resorts [PDF]

open access: yes, 2003
The region of Caucasian spa resorts is now one of the most important tourist regions of Russia. Before the collapse of the USSR 7% of the total number of health facilities of this country was situated in this region.
Piterski, Dmitri, Rattchina, Marina
core  

Praxis: An Editorial Statement [PDF]

open access: yes, 1993
Praxis: An Editorial ...
Alter, Maria P.   +5 more
core   +2 more sources

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