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WITH FIDO CARS CAN TAKE AND RETAIN VARIOUS PREPARATIONS IN A TRADITIONAL SALT, OIL OR ALCOHOL OR THOSE CONSERVATION METHODS DO NOT NECESSARILY REQUIRE THE SUBSEQUENT BOILING FOR CREATING VACUUM.OIL CONSERVATION: ONE OF THE MOST POPULAR METHODS IS TH

SALT CONSERVATION: THE ACTION OF THE SALT DEHYDRATES THE CELL TISSUES WITH WHICH IT COMES INTO CONTACT, CREATING AN UNSUITABLE ENVIRONMENT FOR BACTERIAL GROWTH. THE EFFECT IS SIMILAR TO THE REMOVAL OF WATER AND RESULTS IN A PRESERVATIVE ACTION. THE BRINE

CONSERVATION IN VINEGAR: VINEGAR HAS A PH VARYING FROM 2.9 TO 3.3 AND CREATES AN ACIDIC ENVIRONMENT FAVORABLE FOR MICROORGANISMS THAT PREFER A PH BETWEEN 4 AND 9. THIS METHOD IS VERY OLD AND APPLIES TO DIFFERENT FOODS, ESPECIALLY THOSE OF PLANT ORIGIN.