Category: Science - Chemistry/Biochemistry

Tomato products: pulp, ketchup, and chili sauce.

PAGE Introduction 5 Sanitary control of tomato pulp factories 6 Quality of product 7 Discarding tomato juice 8 Composition of tomato pulp 10 Whole tomato pulp 10 Trimming stock pulp 12 Methods of analysis 12 Microscopic examination 13 Determination of total solids 19 Determina...

Chapters

1. Part 1

PAGE Introduction 5 Sanitary control of tomato pulp factories 6 Quality of product 7 Discarding tomato juice 8 Composition of tomato pulp 10 Whole tomato pulp 10 Trimming stock...

2. Part 2

It is our experience that skilled analysts can check themselves and each other with reasonable accuracy, and it is our duty to tell the manufacturer whether his product is legal...

3. Part 3

================================================================= | Filtrate from pulps | Sample +--------+----------+----------+----------+-------------+ No. |Sp. gr. | | Acid...

4. Part 4

======================================================================== Whole pulp | Filtrate from pulp | ------------------------------+---------------------+---------+-------...

5. Part 5

In the formula given above, as well as in Table 5, it is assumed that salt is absent. If it be desired to calculate the percentage of solids in a sample containing salt from the...

6. Part 6

When a pail of hot pulp is carried to another room or building for the determination of specific gravity, the error caused by cooling may be increased. Again, notwithstanding th...

7. Part 7

In using this method, the manner in which the cyclone juice is prepared is immaterial. The tomatoes may be broken by steam or mechanical breaker and may be cycloned hot or cold....

8. Part 8

The acidity ranges from .4 to 2.3 per cent. The acidity is one of the most important factors in preventing the growth of bacteria and yeasts in the ketchup after being opened. I...

9. Part 9

For ketchup filled at relatively low temperature a process should be used. The process necessary will depend upon the temperature at which the ketchup is filled and on the time...