Food Biochemistry and Food Processing (2 edition)

(Steven Felgate) #1

BLBS102-c27 BLBS102-Simpson March 21, 2012 13:25 Trim: 276mm X 219mm Printer Name: Yet to Come


27 Biochemistry of Fruits 551

8
9

(^1) +
2
1’
2’
3’
4’
5’
6’
B
3
4
C
7
6
OH
OH
OH
OH OH
OCHa
OH OH
OH OH
HO O HO

OH
HO O
5
A
10
Pelargonidin
Cyanidin Peonidin



  • OH
    OH
    OH
    OH
    OH
    HO O

    Delphinidin
    Anthocyanidins
    Anthocyanins
    Antho cyanidins
    Glycosylation
    Galactosylation


  • O
    ⊕+
    OCH 3
    OH
    OH
    OH
    OH
    H
    Petunidin
    ⊕O




  • OCH 3
    OCH 3
    OH
    OH
    OH
    HO
    Malvidin
    O
    ⊕+
    Figure 27.8.Some common anthocyanidins found in fruits and flowers.
    after blending, suggesting the preservation of fatty acids in ripe
    fruits. Preserving the integrity of the membrane during ripening
    could help preserve the fatty acids that contribute to the flavour
    profile of the fruits and this feature may provide a better flavour
    profile for fruits.
    GENERAL READING
    Buchanan BB et al. (eds.) 2000.Biochemistry and Molecular
    Biology of Plants. American Society of Plant Physiologists,
    Bethesda, MD.
    Kays SJ. 1997.Postharvest Physiology of Perishable Plant Prod-
    ucts. Exon Press, Athens.
    Paliyath G et al. (eds.) 2008a.Postharvest Biology and Technology
    of Fruits, Vegetables and Flowers. Wiley-Blackwell, Iowa.
    Seymour GB et al. (eds.) 1991.Biochemistry of Fruit Ripening.
    Chapman and Hall, London.
    REFERENCES
    Ahn T et al. 2002. Changes in antioxidant enzyme activities during
    tomato fruit development.Physiol Mol Biol Plants8: 241–249.



Free download pdf