|
|
|
|
Berry
|
| |
|
| |
In everyday English, a berry is a broad term for any small edible fruit. Most berries are juicy, round or semi-oblong, brightly coloured, sweet or sour, and don't have a stone or pit. Most berries are edible, but some are poisonous to humans.
True berries are distinguishable from false berries like blueberries and cranberries in which the fruit flesh is formed from other parts of the flower and not just the ovary.

Discussion
Ask a question about 'Berry'
Start a new discussion about 'Berry'
Answer questions from other users
|
Encyclopedia
In everyday English, a berry is a broad term for any small edible fruit. Most berries are juicy, round or semi-oblong, brightly coloured, sweet or sour, and don't have a stone or pit. Most berries are edible, but some are poisonous to humans.
True berries are distinguishable from false berries like blueberries and cranberries in which the fruit flesh is formed from other parts of the flower and not just the ovary. Also not true berries, aggregate fruits like raspberries are collections of small fruits, and accessory fruits like strawberries are formed from parts of the plant other than the flower. As explained below, none of these is a true berry.
Types of berries
True berries
- Main article: True berry
In botanical language, a berry or true berry is a simple fruit having seeds and pulp produced from a single ovary. The true berry is the most common type of fleshy fruit in which the entire ovary wall ripens into an edible pericarp. The flowers of these plants have a superior ovary and one or more carpels within a thin covering and fleshy interiors. The seeds are embedded in the common flesh of the ovary.
The true berries are dominated by the family Ericaceae, many of which are hardy in the subarctic:
Other berries not in the Rosaceae or Ericaceae:
Eagleberry- berry native to Cambodia. Bald eagles eat it during the winter time. It is brown with white spots. The berry is about a palm size. Cambodian natives say that it is a great remedy to the winter flu.
Not a botanical berry
Many "berries" are not actual berries by the scientific definition, but fall into one of these categories:
- False berries like blueberry and cranberry, are epigynous, made from a part of the plant other than a single ovary.
- Compound fruit, which includes:
- Aggregate fruit are multiple fruits with seeds from different ovaries of a single flower, such as blackberry, raspberry, and boysenberry
- Multiple fruit, being the fruits of separate flowers, packed closely together. The mulberry, for example, is essentially like a cluster of grapes, but tiny and compressed into one "berry".
- Other accessory fruit, where the edible part is not generated by the ovary, such as the strawberry for which the seed-like achenes are actually the "fruit" derived from the ovary.
The bramble fruits, compound fruits of genus Rubus (blackberries), are some of the most popular pseudo-berries:
Modified berries
The fruit of citrus, such as the orange, kumquat and lemon, is a modified berry called a hesperidium.
The fruit of cucumbers and their relatives are modified berries called "pepoes". A plant that bears berries is referred to as bacciferous.
Colour and medical benefits
By contrasting in colour with their background, berries are more attractive to animals that eat them, aiding in the dispersal of the plant's seeds.
Berry colours are due to natural pigments synthesized by the plant. Medical research has uncovered medicinal properties of pigmented polyphenols, such as flavonoids, anthocyanins, and tannins and other phytochemicals localized mainly in berry skins and seeds. Berry pigments are usually antioxidants and thus have oxygen radical absorbance capacity ("ORAC") that is high among plant foods. Together with good nutrient content, ORAC distinguishes several berries within a new category of functional foods called "superfruits" and is identified by DataMonitor as one of the top 10 food categories for growth in 2008.
See also
External links
- - Description of berries
- - Differentiation between true berries, pepos, and hesperidia
- - Scientists working on the health properties of berries
|
| |
|
|