viernes, 22 de agosto de 2008

QUALITY CONTROL

QUALITY CONTROL:


MATERIALS:
milk of cantina
3 tubes rehearsal
1 test tubes
6 pipettes
1 lactodensimetro
1 beaker
1 thermometer
1 burette with key
1 support
1 glass of clock
1 lighter
1 pincers
1 glass
1 incubator
Alcohol at 68%
5 drops of fenoftaleina
5ml of NaOH 0.1N
3 drops NaOK 1N
1 ml of methylene blue 0.05%


SENSORIAL TEST:


SMELL: Fresh milk


COLOR: White


Without flavor/soft


ALCOHOL TEST:


Positive, the caseina coagulation.


ACIDITY:


% LACTIC ACID: 4%


DORNIC DEGREES: 170*


DENSITY: 15*C:0.68298253


MASTITIS TEST:


Negative, it doesn´t show any thickening or flow.


METHYLENE BLUE REDUCTION:


TIME: 30 minutes


BOLING:


T* 10 seg con 35*


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