A Comparative Study of the Phenolic and Technological Maturities of Red Grapes Grown in Lebanon
Abstract
:1. Introduction
2. Materials and Methods
2.1. Raw Material
2.2. Technological Maturity
2.3. Sample Preparation for ITV and Glories Methods
2.3.1. ITV (Institut Technique de la Vigne et du Vin) Method
2.3.2. Glories Method
2.4. Statistical Analysis
3. Results and Discussion
3.1. Harvest Dates of Different Cabernet Sauvignon (CS) Plots
3.2. Comparison between ITV and Glories Methods
3.2.1. Phenolic Peaks
3.2.2. Correlation Matrix of ITV and Glories Parameters
3.3. Comparison between Technological and Phenolic Harvest Dates
3.4. Evolution of Climate for 2008, 2009, 2010 and 2011 Harvests
4. Conclusions
Supplementary Materials
Acknowledgments
Conflicts of Interest
Author Contributions
References
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Domain | Plot | Codex | Peaks of Total Polyphenol Index (mg/L) (ITV Method) | Peaks of Phenolic Richness (RPT) (Glories Method) | ||
---|---|---|---|---|---|---|
Harvest 2008 | Harvest 2009 | Harvest 2008 | Harvest 2009 | |||
Itany | Cabernet 1994-1 | ITCS41 | 15-September | 14-September | 15-September | 14-September |
Itany | Cabernet 1994-2 | ITCS42 | 8-September | 14-September | 8-September | 14-September |
Itany | Cabernet 1995-1 | ITCS51 | 15-September | 14-September | 15-September | 14-September |
Itany | Cabernet 1995-2 | ITCS52 | 15-September | 14-September | 22-September | 14-September |
Domain | Plot | Codex | Date of Harvest 2008 | |
---|---|---|---|---|
Technological | Phenolic | |||
Mansoura | Cabernet Y. HA. 1995-1 | MVCS51 | 22 to 25-September | 15-September |
Mansoura | Cabernet K. CH. 1990 | MVCSK0 | 15 to 17-September | 8-September |
Itany | Cabernet 1994-1 | ITCS41 | 18 to 20-September | 15-September |
Itany | Cabernet 1994-2 | ITCS42 | 18-September | 8-September |
Itany | Cabernet 1995-1 | ITCS51 | 20 to 24-September | 15-September |
Itany | Cabernet 1995-2 | ITCS52 | 19 to 23-September | 15-September |
Taanayel | Cabernet B6 | TACS6 | 25 to 10-October | 29-September |
Kanafar | Cabernet 1 | KACS31 | 18 to 19-September | 15-September |
Kanafar | Cabernet 2 | KACS32 | 18-September | 15-September |
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Rajha, H.N.; Darra, N.E.; Kantar, S.E.; Hobaika, Z.; Louka, N.; Maroun, R.G. A Comparative Study of the Phenolic and Technological Maturities of Red Grapes Grown in Lebanon. Antioxidants 2017, 6, 8. https://doi.org/10.3390/antiox6010008
Rajha HN, Darra NE, Kantar SE, Hobaika Z, Louka N, Maroun RG. A Comparative Study of the Phenolic and Technological Maturities of Red Grapes Grown in Lebanon. Antioxidants. 2017; 6(1):8. https://doi.org/10.3390/antiox6010008
Chicago/Turabian StyleRajha, Hiba N., Nada El Darra, Sally El Kantar, Zeina Hobaika, Nicolas Louka, and Richard G. Maroun. 2017. "A Comparative Study of the Phenolic and Technological Maturities of Red Grapes Grown in Lebanon" Antioxidants 6, no. 1: 8. https://doi.org/10.3390/antiox6010008
APA StyleRajha, H. N., Darra, N. E., Kantar, S. E., Hobaika, Z., Louka, N., & Maroun, R. G. (2017). A Comparative Study of the Phenolic and Technological Maturities of Red Grapes Grown in Lebanon. Antioxidants, 6(1), 8. https://doi.org/10.3390/antiox6010008