Elevate Your Vineyard's Appeal to Grape Buyers with In-Season Berry Phenolic Testing CVC Ag is excited to offer weekly berry phenolic tracking. Our precision sampling and analysis services help you monitor key wine quality markers—essential for color, tannin structure, mouthfeel, and aging potential. Why Phenolic Tracking Matters Data-Driven Harvest Decisions – Go beyond Brix and acidity to pick at peak phenolic maturity. Consistency & Quality Control – Achieve uniform phenolic expression year after year. Maximize Grape Value – Deliver fruit with premium quality metrics that buyers demand. CVC's Phenolic Analysis Services Total Anthocyanins – Monitor seasonal color evolution to ensure optimal grape maturity and wine quality. Catechins (Tannins) – Measure seed-derived tannins known for their impact on bitterness, astringency, and aging potential. Total Polyphenols – Track polyphenol development, key cont