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DomDeFranco

DomDeFranco

15 minutes ago, Kerry Beal said:

 

 

IMG_4213.thumb.jpeg.1aac646ee8156a9171f5137b2f5b90ca.jpeg

 

 

IMG_4214.thumb.jpeg.ea61548fa1756e1ebfef6be2c601e509.jpeg

 

For the life of me - no matter how I edit in iPhoto then drag them in - they still are on their side!

 

I started with 100 grams of Callebaut 811 and 100 grams of cream - then just reduced the cream a few grams at a time to get these numbers.

 

 

Starting with 100 grams of 811 and 20 grams of water - I got 0.94. Changing to a lemon juice with a pH less than 3 brought it down to 0.92 however the lemon juice has 5% solids in it so I'm not sure it it is that or the pH that resulted in the reduction. 

Thanks for doing this. Very interesting!

 

From what I can gather, lowering the pH does not have a significant effect on water activity. Could be the solids then?

 

The shelf lives are interesting for the basic ganache.

 

I haven't been making chocolates for very long, so it would be interesting to see what yours and others experience and gut feeling is for all these different shelf lives?

 

6 days for a 1:1 ganache seems very high to me, but I don't know? Is this at room temperature?

DomDeFranco

DomDeFranco

4 minutes ago, Kerry Beal said:

 

 

IMG_4213.thumb.jpeg.1aac646ee8156a9171f5137b2f5b90ca.jpeg

 

 

IMG_4214.thumb.jpeg.ea61548fa1756e1ebfef6be2c601e509.jpeg

 

For the life of me - no matter how I edit in iPhoto then drag them in - they still are on their side!

 

I started with 100 grams of Callebaut 811 and 100 grams of cream - then just reduced the cream a few grams at a time to get these numbers.

 

 

Starting with 100 grams of 811 and 20 grams of water - I got 0.94. Changing to a lemon juice with a pH less than 3 brought it down to 0.92 however the lemon juice has 5% solids in it so I'm not sure it it is that or the pH that resulted in the reduction. 

Thanks for doing this. Very interesting!

 

From what I can gather, lowering the pH does not have a significant effect on water activity. Could be the solids then?

 

The shelf lives are interesting for the basic ganache.

 

I haven't been making chocolates for very long, so it would be interesting to see what yours and others experience and gut feeling is for all these different shelf lives?

 

6 days for a 1:1 ganache seems very high to me, but I don't know?

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