PROCESS FOR IMPROVING THE FILTRABILITY OF BOTRYTIS INFECTED GRAPE MUSTS AND WINES PRODUCED BY FERMENTATION OF THESE MUSTS

摘要

PROCESS FOR IMPROVING THE FILTRABILITY OF MUST OR WINES OBTAINED FROM GRAPES INFECTED WITH BOTRYTIS; THESE MUST OR WINES ARE TREATED WITH A PRODUCT CONTAINING GLUCANNASE OBTAINED FROM TRICHODERMA HARZIANUM FOR A PERIOD OF EIGHT HOURS TO TWO WEEKS AT A TEMPERATURE OF 15 TO 50C AND A PH IN THE INTERVAL OF 3 TO 5. / P P THE FIGURE REPRESENTS A TYPICAL WHITE WINE PREPARATION OPERATION. THE GLUCANNASE CONTAINING PRODUCT IS ADDED AT STAGE 14 (SLUDGE SEPARATION), 16 (FERMENTATION) OR EVEN 18 (CLARIFICATION AND MATURATION).