Direct Determination of Aroma Compounds as an Index of Pear Maturity

Daniel E. Heinz, Richard K. Creveling, WALTER JENNINGS

Journal of Food Science · 1965 · 25 citations · 3 references

Concepts

Abstract

SUMMARY The production of esters of trans:2‐cis:4‐decadienoic acid, which have been identified as contributory flavor compounds of Bartlett pear, are shown to increase rapidly at the climacteric, and continue to increase as ethylene and CO 2 production decline. The production of the decadienoates can he readily followed by ultraviolet spectrophotometry, and their measurement offers a simple and convenient criterion of fruit maturity that is a direct function of fruit flavor. Gamma irradiation of pears, which produces a flavorless and subnormal fruit, also severely inhibits the production of the decadienoates.

References

3