Results 1 to 10 of about 50,312 (178)

Reactivity of Ammonia in 1,2-Addition to Group 13 Imine Analogues with G13–P–Ga Linkages: The Electronic Role of Group 13 Elements [PDF]

open access: yesMolecules
Using density functional theory (M06-2X-D3/def2-TZVP), we investigated the 1,2-addition reactions of NH3 with a series of heavy imine analogues, G13=P-Rea (where G13 denotes a Group 13 element; Rea = reactant), featuring a mixed G13–P–Ga backbone ...
Zheng-Feng Zhang, Ming-Der Su
doaj   +2 more sources

Structural basis of protease-activated receptor 2 activation and biased agonism [PDF]

open access: yesCell Discovery
Protease-activated receptor 2 (PAR2) is a transmembrane receptor that is irreversibly activated by proteolytic cleavage of its N-terminus via extracellular proteases, resulting in the release of the tethered ligand (TL), which binds to and activates the ...
Xinyan Zhu   +5 more
doaj   +2 more sources

Price discovery and market efficiency of cardamom in India [PDF]

open access: yesVilakshan (XIMB Journal of Management), 2022
Purpose – Transparent and fair price discovery is essential to commodity market participants in the trade value chain for competitive benefit. The purpose of this paper is to investigate the price discovery of Indian cardamom at e-auction, spot and ...
A.N. Vijayakumar
doaj   +1 more source

Linkages between gold and Latin American equity markets: portfolio implications [PDF]

open access: yesJournal of Economics Finance and Administrative Science, 2021
Purpose – The authors aim to examine the mean and volatility linkages between the gold market and the Latin American equity markets in the entire sample period and two crises periods, namely the US financial crisis and the Chinese crash.
Imran Yousaf   +3 more
doaj   +1 more source

Thirty years of the Journal of Derivatives and Quantitative Studies: a bibliometric analysis [PDF]

open access: yesSeonmul yeongu, 2021
This paper investigates a retrospective on the Journal of Derivatives and Quantitative Studies (JDQS) on its 30th anniversary based on bibliometric. JDQSs yearly publications, citations, impact factors, and centrality indices grew up in early 2010s, and ...
Jun Sik Kim, Sol Kim
doaj   +1 more source

Option volume and stock returns: evidence from single stock options on the Korea Exchange [PDF]

open access: yesSeonmul yeongu, 2021
Informed traders may prefer the options market to the stock market for reasons including the leverage effect, transaction costs, restrictions on short sale.
Mincheol Woo, Meong Ae Kim
doaj   +1 more source

Characterization of 2S albumin allergenic proteins for anaphylaxis in common buckwheat

open access: yesFood Chemistry: Molecular Sciences, 2022
2S albumin (2SA) is responsible for anaphylaxis following consumption of buckwheat in allergic individuals. To reduce allergen incidents, characterization of 2SA polypeptides is prerequisite, thus was analyzed in this study. Of the five 2S albumin genes (
Tomoyuki Katsube-Tanaka   +1 more
doaj   +1 more source

Indian and Chinese Metal Futures Markets: A Linkage Analysis

open access: yesActa Universitatis Sapientiae: Economics and Business, 2022
This paper aims to test the long-run and short-run relationships between the Indian and Chinese metal futures markets using the weekly closing prices of three nonferrous metals, that is, copper, aluminium, and zinc, for the period of 2009–2020.
Kumar Ravi, Dhiman Babli
doaj   +1 more source

2S albumin g13 polypeptide, less related to Fag e 2, can be eliminated in common buckwheat (Fagopyrum esculentum Moench) seeds

open access: yesFood Chemistry: Molecular Sciences, 2022
2S albumin (g11, g13, g14, and g28) is an important allergen in common buckwheat (Fagopyrum esculentum). g13 is hydrophobic, rare in seeds, and may show distinct allergenicity from the others; therefore, we tried to eliminate this protein.
Fakhrul Islam Monshi   +1 more
doaj   +1 more source

Are cryptocurrencies safe havens during the COVID-19 pandemic? A threshold regression perspective with pandemic-related benchmarks

open access: yesEconomics and Business Review, 2022
The paper employs a threshold regression framework conditioned by two COVID-19 related proxies, to investigate whether Bitcoin and Ether exhibit short-term safe haven or diversifier features for stock and bond markets.
Barbu Teodora Cristina   +2 more
doaj   +1 more source

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