Results 81 to 90 of about 74,970 (357)

Shrimp U-Pb age and Sr-Nd isotopes of the Morro do Baú mafic intrusion: implications for the evolution of the Arenópolis volcano-sedimentary sequence, Goiás Magmatic Arc

open access: yesAnais da Academia Brasileira de Ciências, 2003
The Arenópolis volcano-sedimentary sequence is located in the southern part of the Goiás Magmatic Arc and includes a ca. 900 Ma calc-alkaline arc sequence made of volcanic rocks ranging in composition from basalts to rhyolites, metamorphosed under ...
Márcio M. Pimentel   +2 more
doaj   +1 more source

Programmable Multi‐Axially Aligned Aerogels via Sequential Freeze‐Casting for Tailored Anisotropy and Tunable Mechanics

open access: yesAdvanced Science, EarlyView.
Conventional single‐gradient freeze‐casting typically produces unidirectional porous architectures with limited transverse connectivity. The Sequential Hybridization by Infiltration and Freeze‐casting Technique (SHIFT) addresses this constraint by integrating secondary aligned structures within a preformed primary scaffold.
Kiho Sung, Sungchul Shin
wiley   +1 more source

Shrimp U-Pb Geochronology Final Report

open access: yes, 2019
Fil: Ireland, MSc. Australian Geological Survey Organisation; Australia.
Camacho, A., Ireland, MSc, Ireland, T.R.
openaire   +1 more source

Appendix C4. Results of SHRIMP-II U-Pb dating of zircon from granitoids of the Alai range

open access: yes, 2020
Appendix C4.
Konopelko, Dmitry L.   +1 more
core   +1 more source

Excipient Emulsion–Based Delivery Systems for Enhancing Carotenoid Bioavailability: Advances in Formulation and Gastrointestinal Fate

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Excipient emulsion systems improve carotenoid solubilization, protect against degradation, and enhance gastrointestinal absorption through optimized formulation and digestion behavior. ABSTRACT Carotenoids are bioactive compounds that contribute to human health through antioxidant, provitamin A, and disease‐preventive effects.
Tugce Ceyhan   +3 more
wiley   +1 more source

U-Pb dating of niobium minerals from the pyrochlore group (Ilmeny-Vishnevogorsky carbonatite-miaskite complex, South Urals)

open access: yesЛитосфера, 2020
The article covers the U-Pb dating of minerals belonging to the pyrochlore group from the rare-metal ore deposits of Ilmeny-Vishnevogorsky carbonatite-miaskite complex (South Urals). Individual pyrochlore crystals were dated through a new technique of in-
I. L. Nedosekova   +5 more
doaj  

Optimization of Analytical Conditions for LA-ICP-MS and Its Application to Zircon U-Pb Dating

open access: yesYankuang ceshi, 2016
During LA-ICP-MS analysis, the key factor influencing data accuracy of sample analysis is whether the sample can be uniformly delivered from the laser sample chamber to the torch of the ICP-MS.An external container between LA and ICP-MS and a multi ...
LI Feng-chun   +7 more
doaj   +1 more source

(Table 1) SHRIMP zircon U-Pb isotopic data for the Late Permian to Early Jurassic plutons in the northern Gyeongsang basin, Korea

open access: yes, 2012
(Table 1) SHRIMP zircon U-Pb isotopic data for the Late Permian to Early Jurassic plutons in the northern Gyeongsang basin ...
Keewook Yi (7974806)   +11 more
core   +1 more source

Guidelines for Detecting the Foodborne Antibiotic‐Resistant Bacteria

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
ABSTRACT Foodborne antibiotic‐resistant bacteria threaten global public health and the economic. Standardized detection methods are crucial for effective prevention and control. Researchers encounter difficulties in choosing suitable techniques due to the variety of available approaches and the intricate nature of resistance mechanisms.
Yuanye Zeng, Fengxia Yang
wiley   +1 more source

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