Results 51 to 60 of about 2,652,890 (215)

Crystal structure of (E)-2-(benzo[d]thiazol-2-yl)-3-(pyridin-3-yl)acrylonitrile)

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2016
C15H9N3S, triclinic, P1̅ (no. 2), a = 9.5737(5) Å, b = 12.0958(4) Å, c = 12.2705(7) Å, α = 64.083(5) Å, β = 80.907(4) Å, γ = 82.800(4), V = 1259.44(11) Å3, Z = 4, Rgt(F) = 0.0460, wRref(F2) = 0.140, T = 293(2) K.
De-La-Torre Pedro   +6 more
doaj   +1 more source

Adenosine Derivates as Antioxidant Agents: Synthesis, Characterization, in Vitro Activity, and Theoretical Insights

open access: yesAntioxidants, 2019
In this work, we present results about the synthesis and the antioxidant properties of seven adenosine derivatives. Four of these compounds were synthesized by substituting the N6-position of adenosine with aliphatic amines, and three were obtained by ...
Francisco Valdes   +4 more
doaj   +1 more source

Conus peptides: phylogenetic range of biological activity [PDF]

open access: yes, 1992
journal articleThe major function of the venoms of the predatory marine snails belonging to the genus Conus is to paralyze prey. Thus, the venom of each Conus species acts on receptors and ion channels of the prey; previous studies suggested much less ...
Olivera, Baldomero M.   +1 more
core  

Antioxidant activity of chitooligosaccharides upon two biological systems: erythrocytes and bacteriophages [PDF]

open access: yes, 2010
Most of the reports to date on the antioxidant capacity of chitosans and chitooligosaccharides (COS) are based on strictly chemical methods. When studying antioxidants with potential in vivo applications, the method used to evaluate the antioxidant ...
Eaton, Peter   +8 more
core   +1 more source

Biological Activity of Tropolone

open access: yesBiological and Pharmaceutical Bulletin, 2003
Tropolone (1). showed strong insecticidal activity on Tyrophagus putrescentiae and Dermatophagoides farinae. The insecticidal effect of 1 on both insects was stronger than that of hinokitiol (2, 4-isopropyltropolone: major component of Thujopsis dolabrata SIEB. et ZUCC. hondai MAKINO). The insecticidal activity of both compounds was higher than that of
Morita, Yasuhiro   +8 more
openaire   +3 more sources

Assessing phytase activity–methods, definitions and pitfalls.

open access: yes, 2015
Phytases are nutritionally important for increased bioavailability of dietary minerals and phosphate for monogastric animals including humans. Release of minerals and phosphate is accomplished by the enzymatic stepwise degradation of phytate (inositol ...
Carlsson, Nils-Gunnar   +5 more
core   +1 more source

Behavioral simulation and synthesis of biological neuron systems using synthesizable VHDL [PDF]

open access: yes, 2011
Neurons are complex biological entities which form the basis of nervous systems. Insight can be gained into neuron behavior through the use of computer models and as a result many such models have been developed. However, there exists a trade-off between
Wilson, P.R.   +7 more
core   +1 more source

Integrated DFT, DOS, and molecular docking study of oxazine derivatives as promising scaffolds for Anti-HMPV drug design

open access: yesChemical Physics Impact
Oxazine derivatives 1–3 was investigated through density functional theory (DFT at B3LYP/6–311 G basis set, time-dependent DFT (TD-DFT) in this study and the molecular Hirshfeld surface analysis (HSA), molecular electrostatic potential (MEP) mapping, and
Rania Omrani   +4 more
doaj   +1 more source

Post-exercise hypotension and nocturnal blood pressure decline in medicated hypertensive patients: a relational investigation

open access: yesThe Egyptian Journal of Internal Medicine
Background Post-exercise hypotension is a recognized acute benefit of aerobic exercise in hypertension management; however, its relationship with nocturnal blood pressure dipping—an important marker of cardiovascular risk—remains unclear, particularly in
Veridiana Domingues   +7 more
doaj   +1 more source

Synthesis and biological activity of ajoenes with increased aqueous solubility

open access: yes, 2013
The synthesis of four new ajoene analogues is presented in this thesis. The key to the synthesis was gaining access to a phenol derivative containing the ajoene core structure (sulfoxide / vinyl disulfide) that could be functionalised with various ...
Mabunda,Mandla
core  

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