Hood Womble

The difference in the effect size across regions indicates consumers’ preference heterogeneity for coffee ecolabelling. In general, despite the debate that the existence of multiple ecolabelling in the market may cause a decline in consumers’ trust and willingness to pay overtime, our study concludes that consumers’ purchase behavior in selected…[Read more]

In this study, the 3-quinuclidinone reductase from Agrobacterium tumefaciens (AtQR) was modified by site-directed mutagenesis. And we further obtained a saturation mutant library in which the residue 197 was mutated. A single-point mutation converted the wild enzyme that originally had no catalytic activity in reduction of ethyl…[Read more]