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Experimental studies of molecular interactions between nitrogen bases of nucleic acids
New experimental results concerning molecular interactions between the nitrogen bases of nucleic acids in the crystalline phase and in vacuo are reported. The temperature dependence of theExpand
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Thermochemistry of aqueous solutions of alkylated nucleic acid bases. III. Enthalpies of hydration of uracil, thymine and their derivatives.
Enthalpies of sublimation DeltaH(0)(subl) crystalline uracil, thymine and their methylated derivatives as well as of N,N-diethylthymine were determinated by the quartz-resonator method and massExpand
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Thermochemistry of aqueous solutions of alkylated nucleic acid bases. IV. Enthalpies of hydration of 5-alkyluracils.
Enthalpies of sublimation, DeltaH degrees (subl) and of solution in water, DeltaH degrees (sol) were determined for a series of crystalline 1,3-dimethyl-uracil derivatives substituted at the C5-ringExpand
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Thermochemistry of aqueous solutions of alkylated nucleic acid bases V. Enthalpies of hydration of N-methylated adenines
Enthalpies of solution in water, ΔHsolo, and of sublimation, ΔHsublo, were determined experimentally for a number of crystalline N-methyl adenines: m6Ade, m26,6Ade, m9Ade, m26,9Ade, and m36,6,9Ade.Expand
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The low-temperature quartz resonator method for determination of the enthalpy of sublimation
Abstract A low-temperature quartz resonator method for determining the enthalpy of sublimation has been described. A quartz crystal cooled to the temperature of liquid nitrogen becomes a sensitiveExpand
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Experimental and theoretical study of energetics of complex formation between nucleic acid bases and the bases with amide group.
A number of nucleic acid base pairs and complexes between the bases and the amide group of acrylamide have been studied experimentally by using mass spectrometry and theoretically by the method ofExpand
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Associate hydrations and energies of nucleotide bases as revealed by low-temperature field ionization mass-spectrometric data.
The formation of water clusters, polyhydrates of nucleotide bases and their associates during simultaneous condensation of water and base molecules in vacuo onto a surface of a needle emitter cooledExpand
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