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Shelflife Calculation With Q10 [Compatibility Mode]

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Page 1: Shelflife Calculation With Q10 [Compatibility Mode]

ก����������ก���ก �����(2)

ก������ �� ����

��������ก���ก�� ���.

Page 2: Shelflife Calculation With Q10 [Compatibility Mode]
Page 3: Shelflife Calculation With Q10 [Compatibility Mode]
Page 4: Shelflife Calculation With Q10 [Compatibility Mode]
Page 5: Shelflife Calculation With Q10 [Compatibility Mode]
Page 6: Shelflife Calculation With Q10 [Compatibility Mode]

����������ก���ก ���ก��� Q10

Page 7: Shelflife Calculation With Q10 [Compatibility Mode]
Page 8: Shelflife Calculation With Q10 [Compatibility Mode]

T+10

Page 9: Shelflife Calculation With Q10 [Compatibility Mode]
Page 10: Shelflife Calculation With Q10 [Compatibility Mode]
Page 11: Shelflife Calculation With Q10 [Compatibility Mode]
Page 12: Shelflife Calculation With Q10 [Compatibility Mode]

Plot ก���������� ����ก����� a* �������� !ก���ก ���ก"� 30C #�� 40C

y = -0.0667x + 82

R² = 1

y = -0.1333x + 74

R² = 1

30

40

50

60

70

80

90

A* at 30c

A* at 40c

Linear (A* at 30c)

Linear (A* at 40c)

0

10

20

30

0 20 40 60 80 100 120 140 160 180 200

Linear (A* at 40c)

K ��� 30C=slope=0.0667K ��� 40C=slope=0.1333

Page 13: Shelflife Calculation With Q10 [Compatibility Mode]

0.1333/0.0667=1.9985

1.9985

=1.9985 �กก�����1=1.9985 �กก�����1

365/1.9985

183 ���

Page 14: Shelflife Calculation With Q10 [Compatibility Mode]

ก�������������$��%��!&'������()!ก!�!���*�� 1 �,

-ln(Ca/Ca0)=kt � ,�()!ก!�!�*����!� �#�-� 50 % 0���1�� * �2���3���1�#����� Ca=0.5 Ca0=1 ��4(5�' ก����4*-*����1

-ln (0.5/1) = kt0.5 t0.5= �����$��%��!&-(ln1/2-ln1) = kt0.5-(ln1/2-ln1) = kt0.5

-ln1/2+0= kt0.5

-ln1+ln2= kt0.5

0+ln2=ln (2) = kt0.5

Page 15: Shelflife Calculation With Q10 [Compatibility Mode]

&����� '��&����$�� ������$��%��!&0�()!ก�!���*����$���(7� 100 �!���� 5�-���������������� (K) 0��&�� #��� ,�����8���4( 250 �!���� '����1���()!ก!�!�4(4�-ก���(�9�:�&9 �������� !����������$��

���&�Kt0.5 = ln(2) =0.693Kt = ln(2) =0.693

K=0.693t0.5

K= 6.93*10กก�����-3 Sec กก�����-1

Page 16: Shelflife Calculation With Q10 [Compatibility Mode]

ก�������������$��%��!&

• -ln(Ca/Ca0) = Kt

• - ln(Ca/Ca0) =( 6.93/1000)*250

• -ln(Ca/Ca0) = 1.7325

• Exp ln(Ca/Ca )= Exp(-1.7325)1

• Exp ln(Ca/Ca0)= Exp(-1.7325)

• = 0.1768

• =17.68 %

• ����� �!"#ก#�#���� ����#�$!%�&� = 100-17.68 = 82.32 %

1

Page 17: Shelflife Calculation With Q10 [Compatibility Mode]

ก������������ก���ก �<*ก��������ก��'��8������ %,1�

∂w/ ∂ t = (P/X) A(p1-p2)

∂w/ ∂ t=����'��$�� ��(�)�*�+*��,-�.�

P=permeability constant

X= �������'��,-�.�X= �������'��,-�.�

A= / �(�)+#�'��0�1��2����

P1=�������$�(�)�&����ก'��0�1��2����

P2=�������$�(�)�&��3�'��0�1��2����

Page 18: Shelflife Calculation With Q10 [Compatibility Mode]

ก������������ก���ก �<*ก��������ก��'��8������ %,1�

• �4*�3� sheet