Common name: Chinese Toon, Chinese Mahogany, Red Toon
Botanical name:Toona sinensisFamily:Meliaceae (Neem family) Synonyms: Toona serrata, Toona glabra, Cedrela sinensis
Chinese Toon is a deciduous tree growing to 25 m
tall with a trunk up to 70 cm diameter. The bark is brown, smooth on
young trees, becoming scaly to shaggy on old trees. The leaves are
pinnate, 50-70 cm long and 30–40 cm broad, with 10-40 leaflets, the
terminal leaflet usually absent (imparipinnate) but sometimes present;
the individual leaflets 9-15 cm long and 2.5-4 cm broad, with an entire
or weakly serrated margin. The flowers are produced in summer in
panicles 30-50 cm long at the end of a branch; each flower is small,
4-5 mm diameter, with five white or pale pink petals. The fruit is a
capsule 2-3.5 cm long, containing several winged seeds. Chinese Toon is
native to eastern and southeastern Asia, from North Korea south through
most of eastern, central and southwestern China to Nepal, northeastern
India, Myanmar, Thailand, Malaysia, and western Indonesia.
Medicinal uses: The fruit, bark, and roots are used in
traditional Chinese medicine.Toona sinensis can induce apoptosis of
cancer cells, reduce plasma glucose in diabetic rats, and improve
lipolysis of differentiated 3T3-L1 adipocyte and its uptake of glucose.
It has also been shown that TS may increase dynamic activity of human
sperm. Toona can safely prevent and alleviate lung cancer proliferation
in vitro and in vivo.It has the potential to be developed as an
anti-lung cancer drug.