Custard-apple

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In some regions of the world, custard-apple is another name for sugar-apple (Annona squamosa), a different plant in the same genus.
Annona reticulata
Annona reticulata

The Custard-apple (Annona reticulata; also called bullock's heart or bull's heart) is a species of Annona. A similar fruit, the sugar-apple (Annona squamosa), is also called the sweetsop. In Britain Custard-apple refers to cherimoya (Annona cherimola).

The tree that bears these fruits is a small deciduous or semi-evergreen tree sometimes reaching 10 metres (33 ft) tall and a native of the tropical New World that prefers low elevations, and a warm, humid climate. It also occurs as feral populations in many parts of the world including Southeast Asia, Taiwan, India, Australia, and Africa.[citation needed]

The fruits are variable in shape, heart shaped, oblong or irregular. The size ranges from 7 centimetres (2.8 in) to 12 centimetres (4.7 in). When ripe, the fruit is brown or yellowish, with red highlights and a varying degree of reticulation, depending on variety. The flavor is sweet and pleasant, but inferior to that of the cherimoya or sugar-apple. The latter fruit is sometimes confused with this species.[citation needed]

Contents

[edit] Uses

Custard-apple
Nutritional value per 100 g (3.5 oz)
Energy 60 kcal   -20 kJ
Carbohydrates     22.6 g
- Dietary fibre  3.8 g  
Fat 0.6 g
Protein 1.82 g
Water 68.3-80.1 g
Thiamin (Vit. B1)  0.097 mg   7%
Riboflavin (Vit. B2)  0.131 mg   9%
Niacin (Vit. B3)  0.859 mg   6%
Vitamin C  29.7 mg 50%
Calcium  22.3 mg 2%
Iron  .78 mg 6%
Phosphorus  23.4 mg 3%
Percentages are relative to US
recommendations for adults.
Source: Purdue New Crops Profile[1]

The fruits are tasty and nutritious but all parts of this tree can be useful.

Food
The fruit is good to eat as is but also makes a sweet drink and can be used as a milk substitute.[2]
Medicinal
The unripe fruit[1] has been used to assist against diarrhea and dysentery. The tree bark is used for skin and mucosae medicines and the seed bark contains useful tannins and astringents. The leaves are generally healing and have been used against tumors and cancers. [2] The bark has been used on gums to relieve toothache.[1]
Other
The leaves also provide ingredients used to make dyes, stains, inks, tattoos and mordants. The whole plant is a source of hydrogen cyanide.[2][3]
Fatty-acid methyl ester of the seed oil meets all of the major biodiesel requirements in the USA (ASTM D 6751-02, ASTM PS 121-99), Germany (DIN V 51606) and European Union (EN 14214).[citation needed]


[edit] Cultivars

Illustration of variety Areolis Angularibus.
Illustration of variety Areolis Angularibus.
Tikal
is of excellent quality and medium yield; its flesh is bright-red, except in the white areas surrounding the seeds.
Canul
has a medium fruit with a waxy, shiny dark-red surface and purplish red flesh; it is very aromatic and deliciously sweet with few concretions of hard cells.
Sartenaya
has a medium fruit with a waxy, shiny red surface and pink flesh with a magnificent taste and texture. Although the fruit is not as attractive in appearance as that of the previous two cultivars. the tree is sturdier.
San Pablo
has a long, large fruit with an opaque, light-red surface. The flesh is dark-pink with a good aroma and taste. It is a vigorous, productive cultivar.
Benque
has a big conical fruit with a dark-red surface and very tasty dark-pink flesh.
Caledonia
has a small fruit with a dark surface: it is very attractive to cochineal insects (Philophaedra sp.), which are not very common in other varieties. The flesh is pink and has an excellent taste.
Chonox
has a medium fruit with a red skin and juicy. very tasty pink flesh; it is very productive and, for this reason, often has low-quality fruit. It produces abundant flowers in groups of up to 16.[4]


[edit] Names in other languages

  • Arabic - shajarat il-qisha (شجرة القشطة)
  • Bangla - aataa (আতা)
  • French - cashiman
  • Haitian Creole - kashiman
  • Hindi - sitaphal or Sita's fruit
  • Thai - noi-na (น้อยหน่า)
  • Urdu - shareefah (شريفه)
  • Vietnamese - bình bát

[edit] References

  1. ^ a b c Morton, Julia F (1999-04-02). Custard apple (HTML). New Crops p. 80–83. Department of Horticulture & Landscape Architecture, Purdue University. Retrieved on 2008-04-16.
  2. ^ a b c Aluka. Entry for Annona reticulata Linn. [family ANNONACEAE] (HTML). African Plants. Ithaka Harbors, Inc. Retrieved on 2008-04-16.
  3. ^ Mahdeem, H. (1998-07-05). reticulata Annona reticulata (HTML). Neglected Crops. Department of Horticulture & Landscape Architecture, Purdue University. Retrieved on 2008-04-16.
  4. ^ Mahdeem, H. (1998-07-05). reticulata Annona reticulata (HTML). Neglected Crops. Retrieved on 2008-04-16.

[edit] External links

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