Results 11 to 20 of about 65,666 (270)

A unique bacteriohopanetetrol stereoisomer of marine anammox [PDF]

open access: yes, 2020
Anaerobic ammonium oxidation (anammox) is a major process of bioavailable nitrogen removal from marine systems. Previously, a bacteriohopanetetrol (BHT) isomer, with unknown stereochemistry, eluting later than BHT using high performance liquid ...
Alex Charlton, E.   +14 more
core   +6 more sources

Quantitative analysis of sesquiterpene lactone cnicin in seven Centaurea species wild-growing in Serbia and Montenegro using 1H-NMR spectroscopy [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
1H-NMR spectroscopy was applied for the quantitative analysis of cnicin, a bioactive germacranolide type sesquiterpene lactone, in the aerial parts of seven wild-growing Centaurea species collected in Serbia and Montenegro.
Tešević Vele   +6 more
doaj   +1 more source

Branch prediction apparatus, systems, and methods [PDF]

open access: yes, 2011
An apparatus and a system, as well as a method and article, may operate to predict a branch within a first operating context, such as a user context, using a first strategy; and to predict a branch within a second operating context, such as an operating ...
John, Lizy K., Li, Tao
core   +1 more source

Stochastic differential equations driven by fractional Brownian motion and Poisson point process [PDF]

open access: yes, 2015
In this paper, we study a class of stochastic differential equations with additive noise that contains a fractional Brownian motion (fBM) and a Poisson point process of class (QL).
Bai, Lihua, Ma, Jin
core   +1 more source

Effectiveness of the antioxidants BHA and BHT in selected vegetable oils during intermittent heating

open access: yesGrasas y Aceites, 2002
The heating performance of olive oil was compared with that of corn oil, olive-residue oil and 50:50 mixture of olive oil and corn oil. The oils were heated intermittently for two hours per day at a temperature of 175 ± 5° C for five consecutive days ...
John Tsaknis   +2 more
doaj   +1 more source

DETERMINATION OF ANTIOXIDANT ACTIVITY OF DRY EXTRACT OF FORSYTHIA DROOPING ON THE MODEL OF FE2+ ESCORTINBRISBANE LIPID PEROXIDATION

open access: yesСовременная наука и инновации, 2022
Studied the antioxidant activity of dry extract of forsythia drooping in comparison with synthetic an-tioxidant ionol on the model of Fe2+ escortinbrisbane of lipid peroxidation.
Anton Alekseevich Kobin   +1 more
doaj  

Evolving supernova remnants in multiphase interstellar media [PDF]

open access: yes, 2019
We performed three-dimensional magnetohydrodynamic simulations to study the evolution of a supernova remnant (SNR) in a turbulent neutral atomic interstellar medium. The media used as background shares characteristics with the Solar neighbourhood and the
Giacani, Elsa Beatriz   +3 more
core   +2 more sources

Option-pricing in incomplete markets: the hedging portfolio plus a risk premium-based recursive approach [PDF]

open access: yes, 2005
Consider a non-spanned security $C_{T}$ in an incomplete market. We study the risk/return tradeoffs generated if this security is sold for an arbitrage-free price $\hat{C_{0}}$ and then hedged. We consider recursive "one-period optimal" self-financing
Ibáñez, Alfredo
core   +3 more sources

Black Hairy Tongue Probably Related to Paroxetine Use: A Case Report

open access: yesPsychiatry and Clinical Psychopharmacology, 2021
Black hairy tongue (BHT), also known as “lingua villosa nigra,” is a benign and reversible disorder characterized by hypertrophy of filiform papillae (longer than 3 mm) on the surface of the tongue.
Mehmet Akif Camkurt   +2 more
doaj   +1 more source

Biotransformation of butylated hydroxytoluene (BHT) to BHT-quinone methide in rats.

open access: yesChemical and Pharmaceutical Bulletin, 1981
2, 6-Di-tert-butyl-4-methylene-2, 5-cyclohexadien-1-one (BHT-quinone methide, BHT-QM) was detected in the bile of rats given butylated hydroxytoluene (BHT). The biliary excretion of BHT-QM during 24 h after administration of BHT, 3, 5-di-tert-butyl-4-hydroxybenzyl alcohol (BHT-alcohol), or 2, 6-di-tert-butyl-4-hydroxy-4-methyl-2, 5-cyclohexadien-1-one (
K, Tajima, K, Yamamoto, T, Mizutani
openaire   +3 more sources

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