Issue link: http://winesandvines.uberflip.com/i/331901
p r a c t i c a l w i n e r y & v i n e ya r d J U ly 2 0 1 4 73 W I N E G r o W I N G Bibliography 1. Barak, J.A. and J.A. Kennedy. 2013 "HPLC retention thermodynamics of grape and wine tannins." J. Agr. Food Chem. 61 (18): 4270– 4277. 2. Bindon, K. A., A. Bacic, J.A. Kennedy. 2012. "Tissue-specific and developmental modifications of grape cell walls influence the adsorption of proanthocyanidins." J. Agric. Food Chem. 60 (36), 9249– 60. 3. Freeman, B.M. and W.M. Kliewer. 1983 "Effect of irrigation, crop level and potassium fertilization on Carignane vines. II. Grape and wine quality." Am. J. Enol. & Vitic. 34 (3): 197– 207. 4. Sadras, V.O., R.M. Stevens, J.M. Pech, E.J. Taylor, P.R. Nicholas and M.G. McCarthy. 2007 "Quantifying pheno- typic plasticity of berry traits using an allometric-type approach: A case study on anthocyanins and sugars in berries of Cabernet Sauvignon." Aust. J. Grape Wine Res. 13: 72– 80. 5. Sadras V.O. and M.A. Moran. 2012 "Elevated temperature decouples antho- cyanins and sugars in berries of Shiraz and Cabernet Franc." Aust. J. Grape Wine Res. 18: 115–122. View this issue on your tablet, smartphone or online at winesandvines.com/digitaledition Wines & Vines Digital Edition w w w . w i n e s a n d v i n e s . c o m Sugar Per Berry, Anthocyanin 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 900 800 700 600 500 400 300 200 100 0 Days post bloom Treatment Sugar/Berry Control Sugar/Berry Treatment Anthocyanins Control Anthocyanins Sugar Per Berry (gram/berry) Anthocyanins (mg/L) 45 65 85 105 125 145 Figure 5. Sugar per berry and anthocyanin concentrations, from early July through harvest. Note the coupling effect in treatment data. Water Deficit Index and Pre-Dawn Water Poten al 120 100 80 60 40 20 0 3.0 2.5 2.0 1.5 1.0 0.5 0 Days post bloom Treatment pre-dawn water poten al Control pre-dawn water poten al Treatment water deficit index (%) Control water deficit index (%) PDWP (-MPa) Water Deficit Index (%) 0 20 40 60 80 100 120 140 = Irriga on Figure 6. Fruition Sciences Water deficit Index, with PdWP. Note responses to thinning (45 days post bloom), irrigation (70, 90 days post bloom) and rainfall (126 days post bloom). Tasting Room Focus Analysis, Best Practices & Trends: A newsletter for managers of tasting rooms, wine clubs and DTC wine sales. A monthly email newsletter with the latest: • expert advice about tasting rooms, inside sales, wine clubs, leadership, online marketing and data metrics; • direct-to-consumer (dtc) and wine flash sales analysis; • Featured tasting room suppliers. June features A checklist for handling the crowds • offering Fortified Wines in your Tasting room June advertisers The barrel rack • budwood brand design capabunga ® • Wine Tasting Trends survey services sign uP TodAy! email trf@winesandvines.com or visit winesandvines.com/TRF