However, according to a study, several conditions such as nitrogen deficiency in the vineyard, clarification, and some grape varieties (Chardonnay and Colombard) can limit or diminish the YAN of the juice.
However, according to a study,several conditions such as nitrogen deficiency in the vineyard,clarification, and some grape varieties (Chardonnay and Colombard) can limit or diminish the YAN of the juice.