釀酒葡萄‘台中5號’之育成與特性

The Perdormance of Newbred Wine Grape 'Taichung No. 5'

葉文彬(Wen-Pin Yeh) ； 劉惠菱(Huie-Ling Liu) ； 張致盛(Chin-Sheng Chang) ； 葉漢民(Han-Ming Yeh)

《臺中區農業改良場研究彙報》 132期 (2016/09) Pp. 47-57

摘要

葡萄果實品質對於葡萄酒釀造品質具有決定性的影響，臺灣主要釀酒葡萄為‘金香’與‘黑后’，新品種‘台中5號’ (Vitis hybrid)將增加農友栽培品種選項。本品種為歐美雜交種，由母本J1616品系及父本‘台中1號’雜交後代選育，植株具生長勢中等及栽培管理容易之特色。‘台中5號’萌芽始期早，為12天內；嫩梢花青素著色強；成熟葉背絨毛密度無或極疏、主脈花青素弱；兩性花，始花期早，為48天內；果實生理完熟期晚，為90天以上，果粒呈橢圓形，果皮黃綠色，果粒平均重量3 g，冬果果汁可溶性固形物含量高達21∘Brix，含酸量0.9%，糖酸比適中，為釀造白葡萄酒之優良品種。釀製的酒品風味具有荔枝果香味，酒品品評整體高於對照品種‘金香’及‘台中1號’。在臺灣中部可一年二收，栽培管理方式與一般釀酒葡萄相近。葡萄‘台中5號’於2015年7月31日取得植物品種權。

關鍵字

歐美雜交種 ； 嫩梢 ； 果粒 ； 糖酸比 ； 植物品種權

並列摘要

The characteristics of grape variety is of vital importance to the intrinsic quality of wine.The 'Golden Muscat' and 'Black Queen' e have been the major wine grape varieties in Taiwan since 1960s. The new bred 'Taichung No. 5' potentially will provide more choice to viticulture. 'Taichung No. 5' (Vitis hybrid) was selected from a cross between line J1616 and variety 'Taichung No. 1'. The growth vigor of 'Taichung No. 5' is medium and easy for cultivation and management. The budburst of 'Taichung No. 5' occurred within 12 days after forcing treatment, anthocyanin pigmentation was strong at young shoots, prostrate hairs was absent or rare at lower epidermis of mature leaf, and anthocyanin coloration on main vein was absent or very weak. Flowers bisexual, initial flowering time was observed within 45 days after budburst. Time of fruit ripening was more than 90 days. The berry was elliptic with yellow-green color and weight about 3 g. Total soluble solids content was more than 21° Brix and tartaric acid content about 0.9% with a moderate sugar acid ratio that suitable for white wine. The'Taichung No. 5' made wine had a special litchi-like flavor. Through the sensory evaluation test, 'Taichung No. 5' is better than 'Golden Muscat' and 'Taichung No. 1'. In addition, cultivation method of 'Taichung No.5' is similar to other wine grapes varieties and could harvest twice a year in central Taiwan. The Plant Variety Right of this grape variety was granted by COA on 31 July 2015.

並列關鍵字

Hybrid ； young shoot ； berry ； sugar acid ratio ； plant variety right