Results 31 to 40 of about 1,731 (180)

The Impact of Oil Revenues on Social Capital in Iran [PDF]

open access: yesپژوهشهای اقتصادی, 2013
In oil-abundant countries, oil revenues, due to various reasons such as mismanagement, can influence the economic and social conditions and hinder development.
Davood Behboudi   +3 more
doaj  

Mechanistic Insights Into Sustainable Catalytic Pyrolysis of Biomass‐Derived Ferulic Acid: The Role of Alumina Regeneration

open access: yesChemistry – A European Journal, EarlyView.
Surface‐bound ferulate phenolate complexes undergo styrene‐like polymerization on alumina, yielding a polymeric carbonaceous layer that progressively transforms into polyaromatic carbon domains with concomitant release of aromatic products, while parallel surface‐assisted decarboxylation produces 4‐vinylguaiacol. ABSTRACT A fundamental understanding of
Tetiana V. Kulik   +11 more
wiley   +1 more source

Enhancing Agritourism 4.0: Key Technologies and Benefits

open access: yesBusiness Systems Research
This article seeks to address this gap by investigating the role of user-centric design, comprehensive feature integration, and the seamless incorporation of cutting-edge technologies.
Stăncioiu Elena Loredana   +2 more
doaj   +1 more source

Detection of a rare subgroup of A phenotype while resolving ABO discrepancy

open access: yesAsian Journal of Transfusion Science, 2019
Weaker subgroups of ABO blood group system give rise to discrepancies between forward and reverse grouping and cause diagnostic difficulties in routine blood banking.
Revathy Nair   +3 more
doaj   +1 more source

Crystal structure of fucoxanthin: resolving a long‐standing crystallographic challenge

open access: yesActa Crystallographica Section C, EarlyView.
The first small‐molecule single‐crystal X‐ray structure of fucoxanthin is reported, resolving a long‐standing crystallographic problem in carotenoid structural chemistry.Fucoxanthin (C42H58O6) is a highly functionalized allenic epoxy xanthophyll containing hydroxy, acetoxy, ketone and conjugated polyene units.
Yui Wakasa, Mao Minoura
wiley   +1 more source

Analysis of the two E+1 mutations of the BTK gene, O13 (c.1482G>T) and HK08 (c.1883G>A).

open access: yes, 2014
(A) Schematic sequences of mutated acceptor splice sites. Introns are shown in lower-case, and exons are shown in capital letters. Mutated nucleotides are bold and underlined.
Emanuele Buratti (11907)   +6 more
core   +1 more source

(18-Crown-6-[kappa]6O)(pyrazolato-[kappa]2N,N')-potassium(I) [PDF]

open access: yes, 2009
The asymmetric unit of the title compound, [K(C3H3N2)(C12H24O6)], is composed of a potassium cation bonded to the six O atoms of a crown ether molecule and the two N atoms of a pyrazolate anion.
Lerner, Hans-Wolfram   +5 more
core   +1 more source

Measures of Residential Energy Access in Mexico, 2008–2014

open access: yesEconomics and Business, 2021
The concept of energy access in developing countries, such as Mexico, encompasses the accessibility to reliable fuels for heating, cooking, and lighting purposes while reducing coal and firewood consumption.
Perez Rafael, Widner Benjamin
doaj   +1 more source

Fed and ECB: which is informative in determining the DCC between bitcoin and energy commodities? [PDF]

open access: yesJournal of Capital Markets Studies, 2020
Purpose – This paper provides an important perspective to the predictive capacity of Fed and European Central Bank (ECB) meeting dates and production announcements for the dynamic conditional correlation (DCC) between Bitcoin and energy commodities ...
Abdelkader Derbali   +4 more
doaj   +1 more source

Postcranial remains of Ursus arctos from the Late Pleistocene of Los Rincones.

open access: yes, 2014
Postcranial remains of Ursus arctos (adult) from the Late Pleistocene of Los Rincones. A. Atlas Ri10/O13/326. B. Axis Ri10/O13/37. C. Left coxal Ri10/O13/24. D. Right humerus Ri10/O13/328. E. Left proximal part of ulna Ri10/O13/35. F.
Raquel Rabal-Garcés (538658)   +3 more
core   +1 more source

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