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. 2020 Dec 10;10:21767. doi: 10.1038/s41598-020-78713-4

Table 2.

Pearson correlation coefficients (r) for the correlations between total fiber and fiber components and the textural parameters of the ten date fruit varieties studied.

Carbohydrate polymer (%) Hardness cycle 1 (g) Hardness cycle 2 (g) Springiness (%) Gumminess (g) Chewiness (g) Adhesiveness (mJ) Cohesiveness Resilience
Cellulose + β-glucan NS NS NS 0.364* NS NS NS NS
Arabinoxylan 0.484** 0.558** NS 0.624** 0.585** NS 0.623** 0.531**
Galactomannan 0.433* 0.402* NS NS NS NS NS NS
Pectin 0.407* 0.411* NS 0.477** 0.446* NS NS NS
Klason lignin 0.651** 0.635** NS 0.600** 0.523** NS NS 0.363*
Fructans NS NS 0.590** NS NS 0.611** NS NS
Total dietary fiber 0.704** 0.692** NS 0.692** 0.635** NS NS 0.420*

The correlations are significant at **p-value < 0.01, *p-value < 0.05, and NS non-significant.