Lebrun, J.P. (1973). It was concluded that purposeful selection against seed dormancy in O. sativa to facilitate multiple cropping might have been responslble for the difference.-C.C.T. Burkina, Image from Stuppy & Kesseler©Papadakis Publisher. rice Oryza sativa n. 1. African rice is native to West Africa, where it is cultivated as a foodcrop. Guinea-Bissau, Photo about includes, beneficial, phosphorus, health, minerals, leave - 119886647 African’s rice, Oryza glaberrima, accessions contain sources of tolerance or resistance to the iron toxicity stress. The International Plant Names Index and World Checklist of Selected Plant Families 2020. Cameroon, The most intensive areas of cultivation of African rice are the floodplains of northern Nigeria, the inland delta of the Niger River, parts of Sierra Leone and Ghana. The seeds of both these wild rices are shed at maturity, unlike those of the cultivated forms O. glaberrima and O. sativa. This species is grown in West Africa. & Williamson, H. (2006). Details and images of some of these specimens can be seen online in Kew's Herbarium Catalogue. Catalogue des Plantes Vascularies du Niger: 1-433. Akoègninou, A., van der Burg, W.J. The sheaths which enclose the stems are smooth and hairless. Seed dormancy in cultivated forms of O. sativa extended to 90 days and was broken by husking the seed, but in certain cv. The Millennium Seed Bank Partnership aims to save plants worldwide, focusing on those plants which are under threat and those which are of most use in the future. Resume - Criblage pour la resistance a Heterodera sacchari des deux especes de riz cultive, Oryza sativa et O. glaberrima. Thus, the aim of this study was to determine the level and the structure of the African’s rice, Oryza glaberrima, genetic diversity and to identify tolerant genotypes. Domestication of O. sativa from its wild progenitor, Oryza rufipogon , is thought to have started ~8000 years ago, and there is evidence of a polyphyletic origin of O. sativa ( Yamanaka et al. Comparative studies of drying methods on the seed quality of interspecific NERICA rice varieties (Oryza glaberrima x Oryza sativa) and their parents Eklou A. Somado*, Ines M. Sanchez , Francis Nwilene, Moussa Sié, Ayoni A. Ogunbayo, Kayode Sanni, Daniel D. Tia. Catarino, L., Sampaio Martins, E., Pinto-Basto, M.F. 'The Herbarium Catalogue, Royal Botanic Gardens, Kew. is a form of cultivated rice that was domesticated in the Niger River delta ∼3500 years ago (V iguier 1939) and is widely grown in West Africa today.Germplasm collections of O. glaberrima at the West Africa Rice Development Association (WARDA), the International Institute for Tropical Agriculture and the International Rice Research Institute (IRRI) … Benin, World Grass Species - Synonymy database The Board of Trustees of the Royal Botanic Gardens, Kew. Etudes d'Elevage et de Médecine Vétérinaire des Pays Tropicaux. West Himalaya, GrassBase - The Online World Grass Flora The International Plant Names Index and World Checklist of Selected Plant Families 2020. (2009). Description of seeds:  Average weight of 1,000 seeds = 26.5 g, Number of seed collections stored in the Millennium Seed Bank:  One, Seed storage behaviour:  Orthodox (the seeds of this plant can be dried to a low moisture content without significantly reducing their viability which means they are suitable for long-term frozen storage). The glumes (empty bracts that enclose the florets) are absent or obscure. African Red Rice (oryza glaberrima) 765g/27oz/ 1.7Lbs $ 5.99 Unlike white rice, wild rice retains unsaturated fatty acids, protein, minerals, and vitamins that … Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/ Flora of West Tropical Africa, ed. & Sanjappa, M. (1989). A set of two complementary dominant weakness genes, W, and W,, was found to control the observed Fl weakness. The edible seed is gathered from the wild for local use. In vitro plantlets regenerated from seed-derived calli of Oryza glaberrima were acclimatised in a net house by gradually exposing them to the natural environment. Catalogue des Plantes Vasculaires du Burkina Faso: 1-341. Boudet, G., Lebrun, J.P. & Demange, R. (1986). (2006). Oryza glaberrima, commonly known as African rice, is a domesticated rice species. Ivory Coast, Chad, As a cereal grain, it is the most widely consumed staple food for a large part of the world’s human population See More Chicken Chicken is one of the most widely consumed proteins in the world. White rice can be cooked, or ground into flour for producing various rice-based products. Jones, M. (1991). Furthermore, seeds of rice are utilized as bioreactors for manufacturing human pharmaceuticals including peptides or therapeutic proteins. Featured: Lysimachia arvensis Instituto de investigação científica tropical, Instituto Português de apoio ao desenvolvimento. Plantlets in the polyethylene bags were covered Version 7.1. It’s a healthy […] (2006). Dormancy persisted up to 177 days in certain varieties and could not be broken by de-husking. Broken grains are used to feed chicken and other livestock. http://creativecommons.org/licenses/by-nc-sa/3.0, Herbarium Catalogue Specimens (Cent. was introduced to the Americas during the slave trade years and grown by enslaved Africans for decades before mechanical milling devices facilitated the shift towards Asian rice (O. sativa L.). African rice is believed to have been domesticated 2,000–3,000 years ago in the inland delta of the Upper Niger river, in what is now Mali. Humans have independently domesticated two different rice species. African rice is a staple food which can be prepared in similar ways to Asian rice ( Oryza sativa ). Naturalike was founded to provide Fresh Produce, Herbal products, Spices, Wild Honey, Natural Beauty products, African Fashion wears, Alkaline/Gluten-free Foods (Grains and Seeds). The traditional varieties/landraces were shipped to 97 … Missouri Botanical Garden Press, St. Louis. Flore de la Côte-d'Ivoire: catalogue systématique, biogéographie et écologie. African rice also has many medicinal benefits: for example, in the Central African Republic the root is eaten raw as a remedy for diarrhoea. Lowcountry Digital History Initiative", "Rice History - Carolina Plantation Rice", "Yield loss of Oryza glaberrima caused by grain shattering under rainfed upland conditions", "Rapid diversification of five Oryza AA genomes associated with rice adaptation", "Identification of a Rice stripe necrosis virus resistance locus and yield component QTLs using Oryza sativa × O. glaberrima introgression lines", Slightly outdated National Geographic article on Carolina Gold, Full list of rice varieties and cultivars, https://en.wikipedia.org/w/index.php?title=Oryza_glaberrima&oldid=988364660, Articles with dead external links from April 2020, Articles with permanently dead external links, Articles with unsourced statements from August 2016, Articles with disputed statements from August 2016, Wikipedia articles needing clarification from August 2016, Creative Commons Attribution-ShareAlike License, This page was last edited on 12 November 2020, at 18:50. African Rice (Oryza glaberrima Steud. 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