Defects - General, Flavour
This webpage is divided into the following topics:
Acidic
Description
- Flavour of cheese is too acidic or sour as too much lactic acid has been generated. The most common sour tasting food is lemon juice.
Causes
- Too much starter culture.
- Milk pre-ripened too long before adding rennet.
- Leaving curds in whey too long after cutting.
- Insufficient pressing resulting in excess whey left in cheese.
Bitterness
Description
- Flavour of cheese is bitter or acidic. Common bitter tasting foods or drinks are coffee, unsweetened chocolate, citrus peel, or quinine in tonic water.
Causes
- Inadequate amount of salt resulting in excessive acidification, imparting a bitter taste.
Fermented
Description
- Flavour of cheese is fermented. Fermentation is the product of yeast, unwanted in cheese making.
Causes
- Poor hygiene.
- Close proximity to sources of concentrated yeast such as beer, wine, or bread making.
- During aging, bottom of cheese was wet or too moist due to infrequent turning or improper shelf.
- Cheese aged to warm, reduce to recommended temperature.
- Salt level too low, add more salt.
Little
Description
- Flavour is too mild (cheese dependant).
Causes
- Inadequate aging.
- Inadequate starter culture.
- Inadequate starter culture ripening time.
Off
Description
- Flavour of cheese is off and tastes bad.
Causes
- Inadequate cleanliness and sterilization, milk products are ideal environments for unwanted micro-organisms.