Bois noir affects the yield and wine quality of Vitis vinifera L. cv. 'Chardonnay'

被引:12
|
作者
Ember, Ibolya [1 ]
Bodor, Peter [1 ]
Zsofi, Zsolt [2 ]
Palfi, Zita [2 ]
Ladanyi, Marta [3 ]
Pasti, Gyorgy [4 ]
Deak, Tamas [1 ]
Nyitraine, Diana Sardy [4 ]
Balo, Borbala [1 ]
Szekeres, Andras [5 ]
Bencsik, Otto [5 ]
Foissac, Xavier [6 ,7 ]
Palkovics, Laszlo [8 ]
Hunter, Jacobus Johannes [9 ]
Bisztray, Gyorgy Denes [1 ]
机构
[1] Szent Istvan Univ, Fac Hort Sci, Dept Viticulture, Villanyi Ut 29-43, H-1118 Budapest, Hungary
[2] Eszterhazy Karoly Univ, Res Inst Viticulture & Enol, Pf 83, H-3301 Eger, Hungary
[3] Szent Istvan Univ, Fac Hort Sci, Dept Biometr & Agr Informat, Villanyi Ut 29-43, H-1118 Budapest, Hungary
[4] Szent Istvan Univ, Fac Hort Sci, Dept Oenol, Menesi Ut 45, H-1118 Budapest, Hungary
[5] Univ Szeged, Dept Microbiol, Kozep Fasor 52, H-6726 Szeged, Hungary
[6] INRA, UMR Biol Fruit & Pathol 1332, 71 Ave Edouard Bourlaux,CS20032, F-33882 Villenave Dornon, France
[7] Univ Bordeaux, UMR Biol Fruit & Pathol 1332, 71 Ave Edouard Bourlaux,CS20032, F-33882 Villenave Dornon, France
[8] Szent Istvan Univ, Fac Hort Sci, Dept Plant Pathol, Menesi Ut 44, H-1118 Budapest, Hungary
[9] ARC Infruitec Nietvoorbij, Agr Res Council South Africa, Private Bag X5026, ZA-7599 Stellenbosch, South Africa
关键词
'Candidatus Phytoplasma solani'; Bindweed; Tuf; Grapevine yellows; Phenolic compounds; Yield loss; Wine quality; HYALESTHES-OBSOLETUS; STOLBUR PHYTOPLASMA; FLAVESCENCE DOREE; EXPRESSION; DEFENSE; LEAVES; GRAPEVINES; INFECTION; DISEASES; GENES;
D O I
10.1007/s10658-018-1462-3
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
The Bois noir (BN) disease induced by 'Candidatus Phytoplasma solani' (CPs) is common in European vineyards. Its damage has not been fully investigated, especially with regards to wine attributes. The impact of BN on yield, berry composition and wine characteristics of Vitis vinifera L. cv. 'Chardonnay' was therefore comprehensively characterized in a 3-year field experiment in Hungary, Eger winegrowing region. Additionally, the bindweed-related tuf-b1 genotype was identified to be involved in the BN pathosystem in the experimental vineyard. Infection of CPs tuf-b1 genotype resulted in severe yield loss, the average decrease in number of bunches and total yield per vine was 56.7% and 68.4%, respectively. Analyses of wines produced from grapes of BN infected vines revealed decreased alcohol, epicatechin and iron contents; and increased organic acids, titratable acidity, catechin and calcium contents. Sensory evaluation of these wines confirmed unfavourable characteristics, i.e. higher acidity, bitterness, and usually pinkish discolouration. Negative impact on berry composition and wine quality were pronounced in the vintage with favourable weather conditions for grapevine production, whereas the negative effects of BN infection were less prominent, even masked, in the vintages with unfavourable weather (wet and cool). To reduce BN-caused damage, the need for improved preventative and curative measures for BN disease is highlighted.
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页码:185 / 197
页数:13
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