黑龙江农业科学Issue(3):33-40,8.DOI:10.11942/j.issn1002-2767.2026.03.0033
宁夏青铜峡产区赤霞珠果实综合品质评价
Comprehensive Quality Evaluation and Terroir Effect Analysis of Cabernet Sauvignon Berries in Qingtongxia Region of Ningxia
摘要
Abstract
In order to investigate the effects of terroir conditions from different vineyard sites within the Qingtongxia core production region of the Eastern Helan Mountains in Ningxia on the comprehensive quality of Cabernet Sauvignon grape berries.During the ripening period,berry samples of Cabernet Sauvignon were collected from 26 representative wineries in the region.A systematic analysis was conducted to determine the basic physicochemical qualities(berry weight,titratable acidity,tannin,total phenols,anthocyanins,soluble sugars),volatile aroma compounds(7 categories),and monomeric phenolic compounds(4 categories).The data was then analyzed using diversity analysis,correlation analysis,and the TOPSIS comprehensive evaluation method.The results showed that,significant variations in chemical quality were observed among berries from different vineyard sites.The most pronounced variability was found in volatile aroma compounds and monomeric phenolic compounds,with average coefficients of variation reaching 104.36%and 80.93%,respectively.Key indicators characterizing terroir differences included ethers(CV=193.74%),ketones(138.08%),acids(111.56%),flavanols(113.83%),and stilbenes(96.24%).Correlation analysis revealed that berry weight was significantly positively correlated with acid compounds(r=0.62,P ≤ 0.01)and significantly positively correlated with aldehyde compounds(r=0.47,P≤0.05).In contrast,tannin,total phenols,and anthocyanins all showed highly significant negative correlations with flavanol monomers(r=-0.51 to-0.53,P≤0.01),suggesting potential carbon allocation competition within the flavonoid biosynthesis pathway.The TOPSIS comprehensive evaluation identified Midengbao Winery(C value=0.608 7),Guchengrenjia(0.483 4),and Yuchuan(0.470 8)as having the best overall berry quality.This study demonstrates that micro-terroir primarily shapes the chemical profile and comprehensive quality of Cabernet Sauvignon berries by regulating the accumulation of secondary metabolites,such as volatile aroma compounds and specific phenolic substances.关键词
葡萄/种植地/香气/品质/单体酚/TOPSIS分析/相关系分析Key words
grape/vineyard site/aroma/quality/monomeric phenol/TOPSIS analysis/correlation analysis引用本文复制引用
张瑞,单守明,孙霄,王佳悦,马海..宁夏青铜峡产区赤霞珠果实综合品质评价[J].黑龙江农业科学,2026,(3):33-40,8.基金项目
宁夏回族自治区重点研发计划项目(2022BBF03019). (2022BBF03019)