Results 71 to 80 of about 37,350 (215)

DEVELOPMENT AND VALIDATION OF SPECTROPHOTOMETRIC TECHNIQUES OF DETERMINATION OF AMINOCAPROIC ACID IN A MULTI-COMPONENT HEMOSTATIC AGENT

open access: yesРазработка и регистрация лекарственных средств, 2019
The article describes a method for quantitative determination of aminocaproic acid in a multi-component hemostatic medical agent having the local effect. The analysis uses the method of direct spectrophotometry with the wavelength of 568 nm. Based on the
Yu. N. Barsukova   +2 more
doaj  

Tririum in urine in residents of Ozyorsk, the Chelyabinsk region in 2016

open access: yesРадиационная гигиена, 2019
Objectives. To create the model of relation between volume activity of tritium in urine of Ozyorsk residents and physical and biological factors. To define the correspondence of internal exposure doses of Ozyorsk residents obtained from tritium to ...
L. V. Finashov   +2 more
doaj   +1 more source

New records of lichens from Middle Urals, Russia [PDF]

open access: yes, 2012
Twelve species of lichenized ascomycetes are reported from the Middle Urals, in the limits of Sverdlovsk Region. Anema nummularium and Fellhaneropsis vezdae are new to Russia.
Paukov, Alexander G.   +1 more
core   +1 more source

Risk of central nervous system tumors in the offspring of individuals exposed to production radiation

open access: yesФундаментальная и клиническая медицина
Aim. To assess the risk of malignant central nervous system (CNS) tumors among the first-generation offspring of workers from the Mayak Production Association.Materials and Methods.
S. F. Sosnina   +3 more
doaj   +1 more source

Mammal fauna during the Late Pleistocene and Holocene in the far northeast of Europe [PDF]

open access: yes, 2013
The paper summarises materials on the mammal remains in northeastern Europe, dated by radiocarbon. Altogether, 23 local faunas of small mammals and 47 local faunas of large mammals were analysed.
Andersen   +72 more
core   +4 more sources

U-pb dating of niobium minerals from pyrochlor group (ilmeno-vishnevogorsk carbonatitis-miaskite complex, of the southern urals)

open access: yesЛитосфера, 2018
U-Pb dating of the pyrochlore-group minerals from the Nb-rare metal ore deposits of ilmeny-vishnevogorsky carbonatite-miaskite complex of the Ural fold region was carried out.
Irina L. Nedosekova   +5 more
doaj   +1 more source

METHOD DEVELOPMENT AND VALIDATION OF PHOTOMETRIC DETERMINATION OF IRON IN HEMOSTATIC TOOL

open access: yesРазработка и регистрация лекарственных средств, 2019
The article presents data on the development of a technique of photometric determination of ferric chloride (III) as a hemostatic tool, through the formation of salicylates iron. The developed method was validated for following validation characteristics:
Yu. N. Barsukova   +2 more
doaj  

Distributional Cues in Construction Acquisition: A Comparative Study of Native and Nonnative English Speakers Using the As‐Predicative Construction

open access: yesLanguage Learning, Volume 76, Issue 1, Page 67-102, March 2026.
Abstract This study investigates how distributional cues are integrated into the mental representation of the as‐predicative construction by English native and nonnative speakers, drawing on associative learning theory. We examined speakers’ constructional retrieval when given a verbal cue (Experiment 1) and their verb retrieval when given a ...
Ivana Domazetoska, Helen Zhao
wiley   +1 more source

INFLUENCE OF MINERAL FERTILIZERS ON THE INCOME AND RESERVES OF ORGANIC CARBON IN THE GRAIN FALLOW CROP ROTATION OF THE FOREST-STEPPE ZONE OF THE TRANS-URALS

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. Organic carbon, which is part of humic substances, is the basis for the fertility of arable soils. The intensity of agriculture has led to an increase in the use of mineral fertilizers, which have a significant impact on soil formation ...
Evgeniy A. Demin, Stanislav S. Miller
doaj   +1 more source

A majorizing forecast of the earth population in a reduced resource-limited model [PDF]

open access: yesBIO Web of Conferences
Three two-parameter phenomenological models of population growth dynamics of the Earth’s population N leading to a conclusion about the existence of its limiting number Nmax are briefly described.
Kashchenko M.P., Kashchenko N.M.
doaj   +1 more source

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