CheeseForum.org

Defects - General, Body

This webpage is divided into the following topics:

Cracks

Description

  • Body, interior of cheese has unwanted cracks.

Causes

  • Temperature during aging was too high which caused expansion of air in internal cracks to expand resulting in cracks in cheese.

Dry

Description

  • Texture of cheese is too dry and thus hard.

Causes

  • Too much rennet used resulting in excessive whey expelled from curds.
  • Curds cut into too small pieces resulting in excessive whey expelled from curds.
  • Cur curds stirred excessively or for too long or at too high a temperature resulting in excessive whey removed form curds.
  • Cheese too acidic, ripen for less time or add less starter culture.
  • If natural rind, ripening/aging environment's humidity is too low.

Holes

Description

  • Body of cheese has unwanted holes or eyes.

Causes

  • Yeast contamination of the curds resulting in production of carbon dioxide gas within the cheese.

Moist

Description

  • Texture of cheese is too moist and thus soft.

Causes

  • Too little rennet used and thus too much whey retained in the curds.
  • Curds cut into too large pieces.
  • Cut curds stirred too little or for too short a time or for too low a temperature resulting in too much whey retained in the curds.
  • Cut curds warmed too rapidly initially causing rapid expulsion of whey from surface of cut curds which results in a dehydrated layer inhibiting further expulsion of whey from interior of cut curds.
  • Acidity level is too high, ripen longer or use more starter.
  • Inadequate pressing (weight and time) for hard cheeses.
  • If natural rind, aging environment's humidity is too high.

Plasticity

Description

  • Cheese will not stretch, has low plasticity in Pasta Filata (pulled) type cheeses.

Causes

  • Acidity level was not within 5.0-5.2 range. Check pH, if too low (greater than 5.2), ripen the curd longer, if too high (lower than 5.0) then shorten the ripening time of the curd.

Rubbery

Description

  • Texture of finished cheese is too rubbery.

Causes

  • Using too much rennet.
  • Overheating during making stage.
  • If washed curd cheese, remove less whey or replace removed whey with less fresh water.