It’s Thursday, March 17th

Happy St. Patrick’s Day! Do you know why it’s important to have green in the vineyard? The leaves (canopy) of the grape vines produce carbohydrates (sugars) from sunlight, water and CO2 gas to grow plant tissue and ripen the grape clusters. The growing vine also provides nutrients for the microbes that live in the soil, […]

“Red, red wine goes to my head…”

…and heart, circulatory and lymphatic systems and evidently to my hands! We’ve been talking about phenols, and polyphenols. Let’s continue with another branch of the phenolic group: anthocyanins (and their sugarless counterparts the anthocyanidins). Anthocyanins are highly pigmented, water-soluble phenols. They contribute the red, purple and blue colors in fruits and vegetables. The colors that […]