Pascal Briand is a statement that the rot and fermentation caused by germs or microorganisms. Pascal Briand has discovered this phenomenon during the study, so why waste it taste while curing, vintage.
Pasteur's statement that the rot is caused by bacteria or microorganisms and fermentation. Pasteur discovered this phenomenon while studying why the wine is bad taste while curing.
Pasteur is a statement that is caused by the disease or rot and fermentation microorganisms. Pasteur discovered this phenomenon during the study of why wine is bad flavor of maturation.