Sentences with phrase «of pyrazines»
He heated the two compounds, filling his laboratory with the odor of pyrazines, a toastlike scent tempered with a hint of chocolate.
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The pyrazine - producing bacterium was discovered by chance when the scientists were looking for microorganisms capable of protecting ant colonies from parasitic fungi.
In the case of Atta sexdens rubropilosa, substances belonging to the class of heterocyclic compounds known as pyrazines guide the ants without deviation on their way to the anthill.
The developed analysis method was applied to various single - molecule junctions, i.e., those of 1,4 - butanediamine (DAB), pyrazine (PY), 4,4» - bipyridine (BPY), and fullerene (C60), sandwiched by gold electrodes, and the different molecular - dependent electronic and structural fluctuations were demonstrated.
Finally, the replacement of the pyridine ring with a pyrazine moiety (compound 164) conferred an antiviral potency comparable to that of the benzyl analogue 157.