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TECHNICAL BULLETIN 15 



TABLE 3 — Composition of Successive Extracts of Apple Juice. 

 Extraction Period, 15 minutes at 100° C, 8 varieties. 



* Ratio of fruit to water. 



TABLE 4— Yield of Soluble Solids, Pectin and Acid per Unit Weight of 

 Apples. Combined First, Second and Third Extracts plus the 

 Residual Pulp. ' 



* Soluble solids 134.7 ± 9.65; pectin 4.84 ± 0.50; acid 4.01 ± 0.57. 



