Also named senegal mahogany, it is a forestry species well known and exploited by africans. One of the challenges facing farmers today is to ensure adequate integration of natural resources into animal feeds. Dialairi ivory coast, ghana, akuk, ogwango nigeria, eri kiree uganda, bandoro sudan. The aim of the present study is to evaluate the effects of khaya senegalensis ks leaves on the performance of growing male rabbits, carcass traits and biochemical as. The effect of administration of ethanolic extract of khaya senegalensis 2 mgkg body weight on some biochemical parameters of rat kidney were investigated. Juss meliaceae commonly known as african mahogany, is a popular medicinal plant among the nupes and yorubas in nigeria. Lot 3 l3 was the group treated by oral administration at a dose of 25 mgkg body weightday of ethyl extract of khaya senegalensis. Introduction in nigeria, khaya senegalensis is called madachi. Lot 3 l3 was the group treated by oral administration at a dose of 25 mgkg body weightday of ethyl extract of khaya senegalensis, for 15 days. Miscibility studies of cashew gum and khaya gum exudates in dilute solution by viscometry and ftir analysis. To examine its potential for clonal propagation, the effects of cutting length, leaf area, stockplant maturation, auxin, and smoke solution treatments were investigated.
The structures of the new compounds were elucidated by 2dnmr spectroscopy and mass spectrometry, and the absolute configuration of 1 was determined by the cd exciton chirality method. Coccidiosis is a disease of economic importance in poultry causing morbidity and mortality. Nnabuk1 1department of chemistry, ahmadu bello university zaria, nigeria abstract. It prefers moist or wet soil and can tolerate drought. Synthesis of hydroxylated fatty amide from underutilized. Khaya senegalensis, lot 2 l2 was the group treated by oral administration at a dose of 10 mgkg body weightday of ethyl extract of khaya senegalensis, for 15 days. Khaya senegalensis a taxonomic species within the family meliaceae senegal mahogany, used both for its wood and, traditionally, for the medicinal properties of its bark. Limonoids and triterpenoids from khaya senegalensis.
It can grow in semishade light woodland or no shade. Indo american journal of pharmaceutical research, 20 16 issn no. Native to the sahel region of africa spanning from west to east africa, south of the sahara and north of the equator. August 02, 2019 078 result fungal isolates of groundnut in hong local government area the fungi were found to be associated with groundnuts in. Brief description amanda spooner, monday 23 june 2008. Fruits bear seed at 2025 years old full sun flowers tree bark propagation to seedling sapling to semimature mature senescence special maintenance requirements. Khaya senegalensis is a species of tree in the meliaceae family that is native to africa. This study addresses the effects of khaya senegalensis leaves on performance, carcass traits, hematological and biochemical parameters in growing rabbits. Native to the sahel region of africa spanning from west to east africa, south of. African mahogany, dry zone mahogany, gambia mahogany, khaya wood. Common names include african mahogany, dry zone mahogany, gambia mahogany, khaya wood, senegal mahogany, cailcedrat, acajou, djalla, and bois rouge description. This page was last edited on 22 december 2019, at 05. Creative commons attributionnoncommercialsharealike 3.
Compounds 9, 10, 12, and 15 showed antimicrobial activities against. Khaya senegalensis dryzone mahogany, african mahogany, senegal mahogany family meliaceae. It occurs in riverine forests and scattered in highrainfall savannah woodland. The website also provides access to a database and images of herbarium specimens found at the university of south florida and other herbaria. The aim of the present study is to evaluate the effects of khaya senegalensis ks leaves on the performance of growing male rabbits, carcass traits and biochemical as well as hematological parameters. C, and eight known limonoids have been isolated from stems of khaya senegalensis. Methods the plant components were extracted using methanol, ethanol and water. Reports show that azadirachta indica and khaya senegalensis have been used individually in the treatment of avian coccidiosis. Khaya senegalensis trees planted along streets often grow faster than in those in forest plantations, but pruning is necessary to obtain a nice bole. The phytochemical screening of the stem bark extracts were carried out using a standard method. Gibson mcilvain, we only stock a couple of these species, and we keep close track of which is which so we can supply consistency in color, grain, and workability to our customers.
Files are available under licenses specified on their description page. A department of biochemistry, umaru musa yaradua university, katsina, nigeria abstract the aim of this work was to investigate and compare. In vitro propagation of the african mahogany khaya senegalensis. Tanins astringents, antibiotiques et antiviraux, heterosides anti. Fao considers it endangered in northern parts of its range and populations to be in danger of genetic erosion in west africa and in need of in situ conservation fao, 1986. The objective of the present study was to evaluate the initial growth of khaya senegalensis plants under water deficit. Khaya species are tall, emergent trees of rainforest, riparian forest and.
The development of clonal propagation could improve plantation establishment, which is currently impeded by mahogany shoot borer. African mahogany khaya senegalensis plantations in australia status, needs and progress d. Pdf limonoids from leaves of khaya senegalensis evaldo. Khaya senegalensis was introduced to sri lanka about 30 years ago and in the past 10 years it has become one of the priority species for timber plantation establishment in their dry zone ca. Khaya senegalensis in the germplasm resources information network grin, u. Miscibility studies of cashew gum and khaya gum exudates in. Khaya is a genus of five species of trees in the mahogany family meliaceae. It has a bole that is up to 1 metre in diameter, unbranched for 8 16 metres, the buttresses are neither prominent nor absent. Khaya ivorensis khaya senegalensis natural durability fungal decay termite damage abstract african mahogany khaya spp. Pdf khaya senegalensiscurrent use from its natural range. African mahogany is a mediumsized tree which can grow up to 1530 m in height and 1 m in. Sep 05, 2017 reconnaitre et conserver khaya senegalensis. Khaya senegalensis recommended street tvoes general information native exotic evergreen deciduous partial shade family.
View khaya senegalensis research papers on academia. Dec 24, 2010 a protocol was developed for shoot proliferation and plantlet formation of khaya senegalensis, an important medicinal and timber plantation species introduced to australia and southern asia from western and central africa. Les gommes sont des produits naturels provenant des differentes varietes dacacias. Distribution and habitat the area of natural distribution is from senegal to sudan and uganda, south to the rainforest zone. We assessed effects of the plant growth regulators, benzyladenine, kinetin, naphthalene acetic acid and gibberellic acid, on shoot proliferation and subsequent plantlet. A larval development assay was used to investigate in vitro, the effect of aqueous and ethanolic extracts towards larvae of strongyles. Department of agriculture agricultural research service. Pdf studies on the antibacterial activity of khaya. Khaya senegalensis is a deciduous tree growing to 25 m 82ft by 20 m 65ft at a fast rate. Khaya senegalensis trunk damaged by bark harvesting. Usually evergreen, the tree can be deciduous in drier climates. The ftir and coefficient of viscosity for cashew khaya blends in deionized water were measured. Pdf growth of khaya senegalensis plant under water deficit. Eight new limonoids, khayseneganins ah 18, and 31 known limonoids were isolated from the leaves and twigs of khaya senegalensis.
Khaya senegalensis is a multipurpose african timber species. West african plants a photo guide khaya senegalensis. Juss figure 1 is a large and sturdy tree up to 35m high with a diameter of 1 to 3m of meliaceae family. Effects of khaya senegalensis leaves on performance, carcass. We acknowledge australian aboriginal people and torres strait islander people as the first inhabitants of the nation, and acknowledge traditional owners of the lands where our staff and students live, learn and work. The atlas of florida plants provides a source of information for the distribution of plants within the state and taxonomic information. Meliaceae, a source of one of the most popular traditional african medicines, is mainly. The practical integration of natural resources, such as plant leaves, in the animal industry remains a major challenge for farmers. All structured data from the file and property namespaces is available under the creative commons cc0 license. Effect of khaya senegalensis bark and oil on postharvest fungal agents of groundnut seeds rot in adamawa state, nigeria published. Khaya senegalensis can be best grown for successful plantation establishment with the application of poultry manure at the rate of 20g per seedling.
Plants profile for khaya senegalensis senegal mahogany. There are no related plants for species khaya senegalensis. Lee paper presented to the australian forest growers conference, gympie, 2012. Khaya senegalensis dryzone mahogany pfaf plant database. Phytochemical screening after three batches of 6 rabbits race tbd were treated with the extract in oral doses of respectively 10, 25 and 50 mgkg body weight for 30 days. The effect of the ethanolic extract khaya senegalensis on some biochemical parameters was tested in rabbits with normal glucose and glucose overload. Effect of the ethanolic extract of khaya senegalensis on. Objective to study the phytochemical screening and antibacterial activity of the stem bark extracts of khaya senegalensis k. The anthelmintic effect of khaya senegalensis is described in vitro and in vivo studies were conducted to determine possible direct anthelmintic effects of ethanolic and aqueous extracts of k. Miscibility studies of cashew gum and khaya gum exudates. The trunk is up to 1 m in diameter and can be unbranched for up to 16 m. In plantations khaya senegalensis suffers seriously from hypsipyla robusta shoot borers that kill the main stem of young trees, causing excessive branching and contributing to. We thus investigated the efficacy and safety of the combined aqueous extracts of these plants for the treatment of experimentally induced coccidiosis in broiler chickens using. The database and code is licensed under a creative commons attributionnoncommercialsharealike 3.
In several countries in africa khaya senegalensis wood is very important. Khaya senegalensis, also known as african dry zone mahogany or mubaba in the shona language, is also used for its herbaceous parts. African mahogany khaya senegalensis plantations in. African mahogany is the common name for a multitude of species variants, the two most common of which are khaya ivorensis and khaya senegalensis at j. Useful tropical plants database 2014 by ken fern, web interface by ajna fern with help from richard morris. Common names include african mahogany, dry zone mahogany, gambia mahogany, khaya wood, senegal mahogany, cailcedrat, acajou, djalla, and bois rouge. Khaya senegalensis information from itis the integrated taxonomic information system itis provides authoritative taxonomic information on khaya senegalensis, as well as other plants, animals, fungi, and microbes of north america and the world. The structures of these compounds were elucidated on the basis of spectroscopic analyses. Therapeutic and safety evaluation of combined aqueous.
Native to africa, khaya senegalensis or known in various common names such as dry zone mahogany, african mahogany, gambia mahogany, khaya wood, and senegal mahogany among others is a mediumsized tree of about 15 30 m tall. The stem bark aqueous extract is traditionally used by yoruba and nupe tribes to treat malaria, jaundice, edema and headache. Effect of khaya senegalensis bark and oil on postharvest. Khaya senegalensis seed oil is an example of underutilized oil that can serve as feedstock for the production of oleochemicals. Effect of varying levels of fertilizer and organic manure. A certain bioactive compounds terpenoids was isolated from ethanol extract of the bark of khaya senegalensis using nmr the isolation yielded three new triterpenoids of the mexicanolide type. Khaya e um genero equatorial botanico pertencente a familia meliaceae, e nativo da africa. High value timber used for furniture, building construction, boat building, decorative interior construction, turned wood products, windows, doors, mortars and prayer slates.
Meliaceae african mahogany benin mahogany senegal mahogany other common names. Experimental animals were randomly divided into the control, those administered with the extract for 6 days and those administered with extract for 18 days, respectively. Khayseneganins ah, limonoids from khaya senegalensis. African mahogany lumber wholesale supplier khaya ivorensis. Effect of ethanolic extract of khaya senegalensis on some. Dialairi ivory coast, ghana, akuk, ogwango nigeria, eri kiree. Effects of khaya senegalensis leaves on performance. The bark samples of khaya senegalensis were collected in january, 2014 from the botanical garden of the department of biology, umaru musa yar adua university, katsina, nigeria and the species wereidentified at the herbarium unit of the same department. The work was carried out at ipameri, goias on a bench in full sun following. The timber of khaya is called african mahogany, and is valued as a substitute to genuine mahogany of the genus swietenia. Phytochemical analysis and antimicrobial activity of methanolic and ethanolic leaves, barks and roots crude extracts of khaya senegalensis kankia, h. Jun 23, 2008 provides authoritative information on the flora of western australia.
365 284 1043 835 137 1194 1597 1491 1294 1444 583 647 1525 7 1476 1606 922 1292 1338 1482 43 318 1449 1010 1442 788 725 1548 578 281 452 388 295 1477 1295 746 446 1247 76 354 881 367 277 1332 528 1244 758 864 179