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, V.vinifera x
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)


Studies or environments

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) = < 21
3low milliequivalents =82, tartaric acid (g/l) = 6, sulphuric acid(g/l) = 439
5medium milliequivalents = 123, tartaric acid(G/l) = 9, sulphuric acid(L/g) = 671
7high miliequivalents = 164, tartaric acid (g/l) = 12, sulphuric acid (g/l) = 882
9very high miliequivalents = 205, tartaric acid (g/l) = 15, sulphuric acid (g/l) = 108