Bananas . . . . . . . . . . . . | + | + |Very slight
Tomatoes, canned . . . . . . . | | | ++
Nuts . . . . . . . . . . . . . | + | ++ |
_Miscellaneous:_ | | |
Yeast dried . . . . . . . . . . | ? | +++ |
Yeast extract and autolysed . . | ? | +++ | 0
Meat extract . . . . . . . . . | 0 | 0 | 0
Malt extract . . . . . . . . . | | + in some |
| | specimens |
Beer . . . . . . . . . . . . . | | 0 | 0
Honey . . . . . . . . . . . . . | | + |
___________________________________|____________|____________|____________

+++ indicates abundant; ++ relatively large; + present in small amount;
0 absent.

The following table (2) has been compiled from a review of both British
and American data and represents a rather more complete classification
than the British report. The four plus system has also been used to permit
more complete comparisons.

TABLE 2

_________________________________________________________________________
| | |
FOODSTUFF | "A" | "B" | "C"
____________________________________|___________|___________|____________
| | |
_Meats_: | | |
Beef heart . . . . . . . . . . . | + | + | ?