Citrus Essay

596 Words2 Pages

Citrus is a generic term for the group of flowering plants belonging to the genus Citrus in the common rue family Rustaceae. Members of the citrus family include grapefruit, oranges, lemons, limes, mandarins, tangerines, kumquats, and others. Phylogenetic relationships within the Citrus genus are complex. Analysis of 36 accessions of Citrus indicate that many named species, including lemons, sweet limes, and oranges, are of hybrid origin (Nicolosi et. al, 2000).
The fruits of citrus plants are known to grow on evergreen trees in subtropical areas worldwide that produce fruits with a variety of colors and shapes. Cross sections of the fruit show several identifiable layers. The outermost skin or rind, which normally exhibits a bright yellow or orange color, is the endocarp or flavedo. The endocarp protects the fruit from damage while secreting essential oils that give the fruit its characteristic odor (UNCTAD 2014). A white, spongy tissue known as the mesocarp (albedo) forms the second layer; it makes up the peel of the fruit and is typically removed before consumption (UNCTAD 2014)....

More about Citrus Essay

Open Document