Research from Japan suggests that roasted green tea, or houjicha, could help boost mental task performance in those who drink ...

There’s acid and tension. A hint of green pyrazine, like the prick of a pine needle, that hints at Cabernet grape varieties. There’s also a bit of edge. Steely graphite. The swipe of pencil ...

One of the reasons seems to be that they typically don't produce as many of the "green" (pyrazine) aromas and flavors as Cabernet Franc in other areas. The wine ends dry, long and savory.

Pteridine is an aromatic chemical compound composed of fused pyrimidine and pyrazine rings. A pteridine is also a group of heterocyclic compounds containing a wide variety of substitutions on this ...