Pentaclethra

Last updated

Pentaclethra
Pentaclethra macroloba Costa Rica.jpg
Pentaclethra macroloba tree in Costa Rica
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Clade: Mimosoid clade
Genus: Pentaclethra
Benth.
Species

Pentaclethra eetveldeana
Pentaclethra macroloba
Pentaclethra macrophylla

Pentaclethra is a small genus of trees from the tropics. They are flowering plants in the family Fabaceae. They belong to the mimosoid clade of the subfamily Caesalpinioideae. [1]

The name Pentaclethra is derived from Ancient Greek, penta meaning 'five', and cleithro meaning 'bolt', which alludes to the five imbricate sepals and five petals joined at the base, characteristic of this genus. [2]

Species

Pentaclethra is a small genus with three species. [3] It is considered basal to the mimosoid clade. [2] One species, P. macroloba, occurs in the American tropics. This is the dominant tree in certain seasonal swamp forests in coastal areas of Atlantic Panama. [4] The other two species occur in Africa. [3]

Pentaclethra, popularly known as ugba (raw oil bean seeds) in Africa, has great nutritional value. Proximate analysis [5] of raw oil bean seed reveals that it is composed of proteins (36–42%), lipids (43–47%) and carbohydrates (4–17%) [6] [7] The high content of the essential amino acids makes the seed a potential source of protein. [8] Glutamic acid appears to be the largest amino acid contained in the seed and its fermented product. This could explain why pentaclethra (ugba) is often used as a flavoring agent for soups in southeastern Nigeria.

Related Research Articles

<span class="mw-page-title-main">Mimosoideae</span> Subfamily of legumes

The Mimosoideae are a traditional subfamily of trees, herbs, lianas, and shrubs in the pea family (Fabaceae) that mostly grow in tropical and subtropical climates. They are typically characterized by having radially symmetric flowers, with petals that are twice divided (valvate) in bud and with numerous showy, prominent stamens.

<span class="mw-page-title-main">Fabaceae</span> Family of legume flowering plants

The Fabaceae or Leguminosae, commonly known as the legume, pea, or bean family, are a large and agriculturally important family of flowering plants. It includes trees, shrubs, and perennial or annual herbaceous plants, which are easily recognized by their fruit (legume) and their compound, stipulate leaves. The family is widely distributed, and is the third-largest land plant family in number of species, behind only the Orchidaceae and Asteraceae, with about 765 genera and nearly 20,000 known species.

<span class="mw-page-title-main">Caesalpinioideae</span> Subfamily of legumes

Caesalpinioideae is a botanical name at the rank of subfamily, placed in the large family Fabaceae or Leguminosae. Its name is formed from the generic name Caesalpinia. It is known also as the peacock flower subfamily. The Caesalpinioideae are mainly trees distributed in the moist tropics, but include such temperate species as the honeylocust and Kentucky coffeetree. It has the following clade-based definition:

The most inclusive crown clade containing Arcoa gonavensisUrb. and Mimosa pudicaL., but not Bobgunnia fistuloides(Harms) J. H. Kirkbr. & Wiersema, Duparquetia orchidaceaBaill., or Poeppigia proceraC.Presl

<span class="mw-page-title-main">Winged bean</span> Species of legume plant

The winged bean, also known as cigarillas, goa bean, four-angled bean, four-cornered bean, manila bean, princess bean, star bean, kamrangi bean, pea, dragon bean, is a tropical herbaceous legume plant.

<i>Leucaena</i> Genus of legumes

Leucaena is a genus of flowering plants in the mimosoid clade of the subfamily Caesalpinioideae of the family Fabaceae. It contains about 24 species of trees and shrubs, which are commonly known as leadtrees. They are native to the Americas, ranging from Texas in the United States south to Peru. The generic name is derived from the Greek word λευκός (leukos), meaning "white," referring to the flowers.

<span class="mw-page-title-main">Detarioideae</span> Subfamily of legumes

The subfamily Detarioideae is one of the subdivisions of the plant family Fabaceae (legumes). This subfamily includes many tropical trees, some of which are used for timber or have ecological importance. The subfamily consists of 84 genera, most of which are native to Africa and Asia. Pride of Burma and tamarind are two of the most notable species in Detarioideae. It has the following clade-based definition:

The most inclusive crown clade containing Goniorrhachis marginataTaub. and Aphanocalyx cynometroidesOliv., but not Cercis canadensisL., Duparquetia orchidaceaBaill., or Bobgunnia fistuloides(Harms) J. H. Kirkbr. & Wiersema.

<i>Parkia</i> Genus of plants

Parkia is a genus of flowering plants in the family Fabaceae. It belongs to the mimosoid clade of the subfamily Caesalpinioideae. Several species are known as African locust bean.

<i>Entada</i> Genus of legumes

Entada is a genus of flowering plants in the family Fabaceae, in the mimosoid clade of the subfamily Caesalpinioideae. It consists of some 30 species of trees, shrubs and tropical lianas. About 21 species are known from Africa, six from Asia, two from the American tropics and one with a pantropical distribution. They have compound leaves and produce exceptionally large seedpods of up to 1.5 metres (4.9 ft) long. Their seeds are buoyant and survive lengthy journeys via rivers and ocean currents, to eventually wash up on tropical beaches.

<i>Neptunia</i> (plant) Genus of legumes

Neptunia is a genus of flowering plants in the family Fabaceae. It belongs to the mimosoid clade of the subfamily Caesalpinioideae.

Blanchetiodendron is a genus of flowering plants in the family Fabaceae. It belongs to the mimosoid clade of the subfamily Caesalpinioideae. It contains a single species, Blanchetiodendron blanchetii, a shrub endemic to eastern Brazil. It ranges from Bahia to northeastern Minas Gerais states.

<i>Fillaeopsis</i> Genus of legumes

Fillaeopsis is a genus of flowering plants in the family Fabaceae. It belongs to the mimosoid clade of the subfamily Caesalpinioideae. It contains a single species, Fillaeopsis discophora. It is a tree native to Nigeria and west-central Africa. It is a tree of the Guineo-Congolian forest, where it grows up to 130 feet (40 m) tall.

<i>Parapiptadenia</i> Genus of legumes

Parapiptadenia is a genus of flowering plants in the family Fabaceae. It includes six species of trees and shrubs native to eastern and southern Brazil, Bolivia, Paraguay, Uruguay, and northern Argentina. Typical habitats include tropical coastal and dune forest (restinga), woodland, scrub, and secondary growth forest. It belongs to the mimosoid clade of the subfamily Caesalpinioideae.

Pityrocarpa is a genus of flowering plants in the family Fabaceae. It includes seven species of shrubs and small trees native to the tropical Americas, including western and southeastern Mexico, Guatemala and El Salvador, Venezuela and Guyana, Bolivia, and eastern Brazil. Native habitats include tropical coastal rain forest, gallery forest, secondary forest, woodland, wooded grassland (Cerrado), and thorn scrub (Caatinga). It belongs to the mimosoid clade of the subfamily Caesalpinioideae.

<i>Prosopidastrum</i> Genus of legumes

Prosopidastrum is a genus of flowering plants in the family Fabaceae. It includes seven species of shrubs native to the subtropical Americas, with six species native to Bolivia and Argentina, and one native to Baja California. They grow in subtropical xerophytic bushland, thicket, grassland, and semi-desert. It belongs to the mimosoid clade of the subfamily Caesalpinioideae.

<i>Sphenostylis</i> Genus of legumes

Sphenostylis is a genus of flowering plants in the legume family, Fabaceae. It includes seven species of prostrate, climbing or erect herbs or subshrubs. They are native to sub-Saharan Africa, where they grow in seasonally-dry tropical and subtropical open forest, woodland, bushland and thicket, wooded grassland, and grassland, mainly in the Zambezian and Sudanian regions. It belongs to the subfamily Faboideae. Sphenostylis contains several species useful as food sources including Sphenostylis stenocarpa. Sphenostylis stenocarpa is characterized by its fruit (legume) and stipulated leaves.

<span class="mw-page-title-main">Dalbergieae</span> Tribe of legumes

The tribe Dalbergieae is an early-branching clade within the flowering plant subfamily Faboideae. Within that subfamily, it belongs to an unranked clade called the dalbergioids. It was recently revised to include many genera formerly placed in tribes Adesmieae and Aeschynomeneae and to be included in a monophyletic group informally known as the dalbergioids sensu lato. The members of this tribe have a distinctive root nodule morphology, often referred to as an "aeschynomenoid" or "dalbergioid" nodule.

<i>Tetrapleura</i> (plant) Genus of legumes

Tetrapleura is a genus of flowering plants in the mimosoid clade of the family Fabaceae. It includes two species of trees native to sub-Saharan Africa, ranging from Senegal to Kenya and Tanzania, and south to Angola. They grow in tropical lowland rain forest, secondary thicket, and fringing forest in the Guineo-Congolian forest and Lake Victoria basin.

<i>Pentaclethra macroloba</i> Species of legume

Pentaclethra macroloba is a large and common leguminous tree in the genus Pentaclethra native to the wet tropical areas of the northern Neotropics, which can form monocultural stands in some seasonally flooded habitats. It has giant, bipinnate leaves shaped like feathers. It uses seed dispersal by water to establish itself in new areas, having floating seeds that are left behind after the waters recede after floods or tides. It has hard timber which is not very resistant to rot in the tropics, but it can be treated, has a pretty pink-red colour when dry, and has a number of uses. Oil used in cosmetics is extracted from the large seeds. In the northern Amazon region the bark is used in herbal medicine as an antivenom, and in the Guianas the bark has been used as a fish poison. Despite their toxicity, the seeds are eaten by variegated squirrels, parrots and macaws, and serve as the nurseries of the larvae of the moth Carmenta surinamensis.

<span class="mw-page-title-main">Non-protein amino acid-accumulating clade</span> Division within flowering plants

The non-protein amino acid-accumulating clade, also known as the Canavanine-accumulating clade is a clade of the flowering plant subfamily Faboideae that includes the majority of agriculturally-cultivated legumes. It is characterized by the accumulation of the non-proteinogenic amino acid canavanine in the seeds—a deterrent against herbivory. This phylogenetic trait was first recognized in the early 1980s. This clade is consistently resolved in molecular phylogenies. It contains many economically important genera, including Cicer, Glycine, Medicago, Phaseolus, Trifolium, Vicia, and Vigna.

<i>Pentaclethra macrophylla</i>

Pentaclethra macrophylla, also known as the African oil bean, tree is a large size tree with long bipinnate compound leaves that is endemic to West and Central Africa. It is within the family Fabaceae. Seeds of the species are prepared and fermented to make Ugba, a soup condiment in Nigeria.

References

  1. The Legume Phylogeny Working Group (LPWG). (2017). "A new subfamily classification of the Leguminosae based on a taxonomically comprehensive phylogeny". Taxon . 66 (1): 44–77. doi: 10.12705/661.3 . hdl: 10568/90658 .
  2. 1 2 de Barros, Thais C.; Pedersoli, Giseli D.; Paulino, Juliana V.; Teixeira, Simone P. (15 February 2017). "In the interface of caesalpinioids and mimosoids: Comparative floral development elucidates shared characters in Dimorphandra mollis and Pentaclethra macroloba (Leguminosae)". American Journal of Botany. 104 (2): 218–232. doi: 10.3732/ajb.1600308 .
  3. 1 2 "Pentaclethra Benth". Plants of the World Online. Royal Botanic Gardens, Kew. 2017. Retrieved 23 May 2021.
  4. C. Michael Hogan. 2008. Isthmian–Atlantic moist forests. Encyclopedia of Earth and World Wildlife Fund National Council of Science and the Environment, eds. Mark Mcginley and Cutler Cleveland
  5. Ogueke, C. C., and Aririatu, L. E. (2004). Microbial and organoleptic changesassociated with ugba stored at ambient temperature.Nig. Food J.22, 133–140.
  6. Odunfa, S. A., and Oyeyiola, G. F. (1985). Microbiological study of thefermentation of ugba. A Nigerian indigenous fermented food flavor.J. Plt.Foods6, 155–163.
  7. Njoku, H. O., and Okemadu, C. P. (1989). Biochemical changes during the naturalfermentation of the African oil bean for the production of ugba.J. Sci. FoodAgric.49, 457–465. doi: 10.1002/jsfa.2740490408
  8. Achinewhu, S. C. (1982). Chemical and nutrient composition of fermentedproducts from plant foods.Nig. Food J.1, 115–117.