A quantitative method to record 1 H- 13 C correlation NMR spectra (Q-HSQC) is presented.
The suppression of 1 J CH -dependence is achieved by modulating the polarization transfer …

Modern multidimensional NMR spectroscopic methods were applied to investigate the effects
of kraft pulping and oxygen delignification on lignin side-chain structures. In addition to the …

… The purpose of the study of Toikka et al. comprised experimental identification of the
chemical equilibrium states in the acetic acid – n-propanol – n-propyl acetate – water system at …

… Briefly, the extracted protein fraction was brought to 2 M ammonium sulfate concentration
and centrifuged at 10,000 × g for 20 min. The soluble fraction was loaded into a Phenyl …

… ln ( γ i ) = ∑ j = 1 m x j τ j i G j i ∑ i = 1 m x i G j i + ∑ j = 1 m x j G i j ∑ i = 1 m x i G i j τ i j − ∑
r = 1 m x r τ r j G r j ∑ i = 1 m x i G i j , τ j i = g j i − g i i R T = Δ g j i R T , G j i = exp ( − α j i τ j i ) …

A Norway spruce (Picea abies) tissue culture line that produces extracellular lignin into the
culture medium has been used as a model system to study the enzymes involved in lignin …

… exp ⁡ ( − α j i τ j i ) , ( α j i = α i j ) , where g ji is energy parameter characterized interaction
of components j and i; parameter α ji is responsible for the nonrandomness in the systems, m …

… of n components is the following form: ln ( γ i ) = ∑ j = 1 m x j τ j i G j i ∑ i = 1 m x i G j i + ∑
j = 1 m x j G i j ∑ i = 1 m x i G i j τ i j − ∑ i = 1 m x r τ r j G r j ∑ i = 1 m x i G i j , τ j i = g j i − g i i …

… The scatterometer measures the radar return spectrum for eight channels in 16.6 ms, which
corresponds to an along-track distance of 0.33 m for the helicopter speed of 20 m/s. The …

… Kocherbitov, VV and Toikka, AM, Vapor–liquid Equilibrium in the Acetic Acid–n-Propyl
Alcohol–Water System at 313.15 K, Zh. Prikl. Khim., 1997, vol. … Toikka, A. and Toikka, M …