Sesamum alatum

Sesamum alatum
A flowering winged-seed sesame near Kruger National Park in South Africa.
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Pedaliaceae
Genus: Sesamum
Species:
S. alatum
Binomial name
Sesamum alatum
Thonn.

Sesamum alatum is a species of flowering plant in the Pedaliaceae. It is in the same genus as sesame. In English it is called winged-seed sesame.[1] Its native range spans from Western Sahara to Egypt and south to KwaZulu-Natal in South Africa.[2]

Etymology

The scientific name for the genus Sesamum derives from Latin sesamum and Greek sēsamon; which in return derive from ancient Semitic languages, akin to Akkadian šamaššamu.[3] The roots of the words generally referred to "oil" or "liquid fat".[4][5] The scientific name for the species alatum comes from the neuter form of Latin alatus meaning "winged".[6]

Description

It is an annual erect herb, reaching heights of 50 to 150 cm. It has heteromorphic leaves deeply divided into narrow, linear-lanceolate lobes; the upper leaves are simple, with the exception of some mucilage glands with an entire margin.[7]

Its flowers measure 3.5 cm in diameter and are reddish pink with darker lines in the lower lobe of the corolla. The fruit is an obconical capsule with a beak. The seeds are winged at both ends and edible.[8]

Use

Culinary

The seeds are edible and can be eaten raw, cooked, pulverized into a powder, or pressed to make oil. In Sudan the seed is both pressed for oil and the seed pods of the plant are eaten.[9] The oil content of winged-seed sesame contains higher amounts of oleic acid and palmitic acid, but lower amounts of linoleic acid than Sesamum Indicum.[10] In Chad, where in the local Arabic dialect they are known as Sumsum al rhazal the leaves are eaten.[11] They are a cultivated crop in some areas of Ghana and the young shoots are edible with a mucilaginous texture; being cooked and eaten as a vegetable.[12]

Medicinal

The Shona call the plant guzozo[13] and throughout its native rage, locals use the plant as an aphrodisiac, a cure to diarrhoea and various intestinal disorders.[14] Antidiabetic Renoprotective activity has been claimed to be present in the plant which are said to combat Type 2 Diabetes and other metabolic disorder, characterized by chronic hyperglycemia, although the exact compounds that are responsible for that activity has yet to be discovered.[15]

References

  1. ^ "Flora of Zimbabwe: Species information: Sesamum alatum". www.zimbabweflora.co.zw. Retrieved 2021-07-27.
  2. ^ "Sesamum alatum Thonn. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2021-07-26.
  3. ^ Merriam-Webster Dictionary. "Definition: Teel, Sesame". Merriam-Webster.
  4. ^ Bedigian, D (2010). Sesame: The genus Sesamum. CRC Press. p. 400. ISBN 978-1-4200-0520-2.
  5. ^ "Sesame (Sesamum indicum L.)". Gernot Katzer's Spice Pages.
  6. ^ "alatus/alata/alatum, AO - Latin is Simple Online Dictionary". www.latin-is-simple.com. Retrieved 2021-07-26.
  7. ^ Kirby, G. (2013). Wild Flowers of Southeast Botswana Struik Nature, Cape Town South Africa Page 289
  8. ^ Chapano, C., Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 33
  9. ^ "Sesamum alatum - Useful Tropical Plants". tropical.theferns.info. Retrieved 2021-07-26.
  10. ^ Kamal-Eldin, A.; Yousif, G.; Iskander, G. M.; Appelqvist, L.-Å (1992). "Seed Lipids of Sesamum indicum, L. and Related Wild Species in Sudan I: Fatty Acids and Triacylglycerols". Lipid / Fett. 94 (7): 254–259. doi:10.1002/lipi.19920940705. ISSN 1521-4133.
  11. ^ "Sesamum alatum | Purdue University Famine Foods". Retrieved 2021-07-26.
  12. ^ "Sesamum alatum - Useful Tropical Plants". tropical.theferns.info. Retrieved 2021-07-26.
  13. ^ "Flora of Zimbabwe: Species information: Sesamum alatum". www.zimbabweflora.co.zw. Retrieved 2021-07-27.
  14. ^ "Sesamum alatum - Useful Tropical Plants". tropical.theferns.info. Retrieved 2021-07-26.
  15. ^ "Role of Sesamum alatum on nephropathy in diabetic rats.| INTERNATIONAL JOURNAL OF PHARMACEUTICAL SCIENCES AND RESEARCH". 2011-07-01. Retrieved 2021-07-26.