Research Article

The Relationship between the Morphology and Structure and the Quality of Fruits of Two Pear Cultivars (Pyrus communis L.) during Their Development and Maturation

Table 1

Characteristics of “Clapp’s Favourite” and “Conference” fruits.

Parameters [µm]Fruit set stage (May)Harvest maturity stage (September)
Clapp’s FavouriteConferenceClapp’s FavouriteConference

Number of stomata (May) and lenticels (September) [in mm2]700 ± 245a900 ± 316b26 ± 7a24 ± 9b
Thickness of cuticle 9.28 ± 0.627.03 ± 0.8311.48 ± 1.068.86 ± 0.94
Hight of epidermis cells23.18 ± 1.4c19.03 ± 1.6d13.44 ± 0.93c10.9 ± 1.37d
Thickness of hypodermis78.64 ± 7.56e65.77 ± 6.22f61.32 ± 7.58eg46.75 ± 7.32fg
Number of hypodermis layers 5 ± 24 ± 25 ± 26 ± 2
Diameter of stone cells38.5 ± 2.538.1 ± 1.837.8 ± 2.238.2 ± 2.1
Thickness of the three parenchyma layers73.05 ± 6.3666.75 ± 3.7275.24 ± 8.2779.69 ± 3.1

a, b, c, d, e, f, g: indicate pairs of traits that differ significantly at .