Results 71 to 80 of about 540,378 (271)

ВОЗРАСТ И ВОЗМОЖНЫЕ ИСТОЧНИКИ ГРАНИТОВ МУРЗИНСКО-АДУЙСКОГО БЛОКА, СРЕДНИЙ УРАЛ: Rb-Sr И Sm-Nd ИЗОТОПНЫЕ ДАННЫЕ

open access: yesЛитосфера, 2019
На основании минеральных Rb-Sr изохрон, характеризующих Адуйский, Мурзинский и Ва-тихский плутоны, выделены ранне- и позднепермские, ранне-среднетриасовые и раннеюрские граниты и пегматиты (-260, 250, 230 и 200 млн лет, соответственно).

doaj  

Experimentally Determined Spatiotemporal Charge Carrier Dynamics for the Development of Particulate Photocatalysts

open access: yesAdvanced Energy Materials, EarlyView.
This review looks at the different experimental techniques that measure spatiotemporal charge carrier dynamics. This information is viewed in the context of particulate photocatalysts, outlining the insights these techniques provide and how they advance our understanding.
Sutripto Khasnabis, Robert Godin
wiley   +1 more source

Applicability of XRF technique to Rb-Sr chemical dating of K-bearing minerals

open access: yesМінеральні ресурси України, 2014
The possibility of Rb-Sr chemical dating for K-bearing micas by XRF method has been considered by analogy with a CHIME (CHemical Isochronal MEthod) for monazites.
O. A. Andreiev
doaj  

Autonomic Nerve Fiber Compositions of Zygomaticotemporal and Lacrimal Nerves: A Cadaveric Immunohistochemical Analysis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
Key Points Zygomaticotemporal (ZTN) and lacrimal nerves (LN) both carried sympathetics and parasympathetics ZTNs had more parasympathetics than LNs, but markers varied significantly within and between nerves LN parasympathetics to the lacrimal gland may mitigate dry eye after vidian ...
Bushra Rahman   +8 more
wiley   +1 more source

A possible unsuspected significance of isotopic Rb-Sr "errorchrons" [PDF]

open access: yes, 2004
Rb-Sr isotopic data that produce "errorchrons" with large ± error values are commonly not published because more accurate dates calculated from isochrons are sought.
Barbara J. Collins, Lorence G. Collins
core   +1 more source

Forage intake and performance of heifers fed rice bran on Alexandergrass pasture

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
The study was carried out to evaluate the forage intake and performance of beef heifers from 15 to 18 months of age, grazing on Alexandergrass (Urochloaplantaginea (Link) Hitch) fed rice bran (RB; 0, 0.5 and 1.0% body weight (BW)).
M. Negrini   +7 more
doaj   +1 more source

Rb-Sr isotope systematics and Sr/Ca-Ba/Ca ratios at DSDP Hole 89-462A

open access: yes, 1986
Four samples of Nauru Basin basalts (Cores 94 to 109 of Hole 462A, sub-bottom depth 1077-1209 m) have 87Sr/86Sr ratios in the range 0.7037 to 0.7038, which is distinctly higher than the ratios of N-type MORB.
Kenjii Notsu (6959636)   +5 more
core   +1 more source

MHD Maxwell Hybrid Nanofluid Transport Featuring Solar Radiation and Thermo‐Diffusive Impacts Over a Permeable Slanted Stretching Sheet

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Hybrid nanofluids have emerged as next‐generation working fluids for advanced engineering application due to their superior heat transport capability in relation to the conventional nanofluids. Motivated by the rising demand for accurate prediction of transport phenomena under realistic operating situations, the present study examines the ...
B. Prabhakar Reddy   +3 more
wiley   +1 more source

Rb-Sr dating on the rocks in Japan (I),

open access: yesThe Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 1967
Abstract: Geologic age measurements with the Rb-Sr method were made on micas and feldspars separated from granites, granite pegmatites, gneisses and schists of the South Western part of Japan. And the results indicate that the time of the igneous and metamorphic activities represented by these rocks are divided into five geologic periods: 1.
Hayase Ichikazu, Kyoichi Ishizaka
openaire   +3 more sources

Deucravacitinib in Active Psoriatic Arthritis: Efficacy and Safety up to 52 Weeks From the Randomized, Double‐Blind, Phase 3 POETYK PsA‐2 Trial

open access: yesArthritis &Rheumatology, Accepted Article.
Objective To assess the efficacy and safety of deucravacitinib, an oral, selective tyrosine kinase 2 inhibitor, in patients with psoriatic arthritis (PsA) who were naive to biologic disease‐modifying antirheumatic drugs or received tumor necrosis factor inhibitors. Methods In the 52‐week (W), double‐blind, placebo‐controlled, phase 3 POETYK PsA‐2 study
Philip J. Mease   +20 more
wiley   +1 more source

Home - About - Disclaimer - Privacy