Descriptor: 069 Total acid content of must (069 TOTAL ACID CONTENT OF MUST)



 
Definition:
Observation at harvest. Mean value of all bunches of 10 shoots. Total acid content of must. To be indicated in millequivalents: tartaric or sulphuric acid.
Crop:
Vitis vinifera L.
Category:
Chemical descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
1
Responsible Site:
AMPELOS a.s. Viticulture Research Station (CZE005)

Distribution of Values for 069 Total acid content of must (069 TOTAL ACID CONTENT OF MUST)

CodeDefinitionNumber of Accessions
1very low milliequivalents = 41, tartaric acid (g/l) = < 3, suulphuric acid (g/l) = < 26
3low milliequivalents =82, tartaric acid (g/l) = 6, sulphuric acid(g/l) = 4147
5medium milliequivalents = 123, tartaric acid(G/l) = 9, sulphuric acid(L/g) = 6197
7high miliequivalents = 164, tartaric acid (g/l) = 12, sulphuric acid (g/l) = 867
9very high miliequivalents = 205, tartaric acid (g/l) = 15, sulphuric acid (g/l) = 1021