khaya senegalensis leaves



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It is threatened by habitat loss. K. senegalensis growing in Upper Guinea: a wide, well-developed crown, up to 35 m high on deep soils, commonly 15-20 m in savanna. The seeds and leaves are also used to treat fever and headache while the root extract is used to treat mental illness, leprosy and syphilis (Maydell, 1986). K. senegalensisexhibited an isohydric behaviour and also had a lower hydraulic vulnerability to cavitation in leaves, with a P50 of -2.3 MPa. Khaya senegalensis (KS) is a tree belonging to the Meliaceae family. Seeds of dry zone mahogany from Upper Guinea (NB. Traditionally the wood was used for dugout canoes, household implements, djembe, and fuel wood. A. Juss. It is applied externally to cure skin rashes, wounds, or any abnormality. It is found in Benin, the Democratic Republic of the Congo, Ivory Coast, Ghana, Guinea, Nigeria, Sudan, Togo, and Uganda. According to Nwosu et al. Overexploited for its precious wood and medicinal values, the natural stands of this species are in danger of extinction in Cote d’Ivoire. Khaya senegalensis, also known as African mahogany, is a very tall tree that can grow to about 30 meters high. The survey revealed seven plants traditionally used for malaria treatment in Senegal: Azadirachta indica (leaves and stem bark), Khaya senegalensis (stem bark), Anogeissus leiocarpus (stem bark), Ficus gnaphalocarpa (stem bark), I. senegalensis (leaves), Nauclea latifolia (leaves, stem bark and roots), Cassia occidentalis (leaves). El-Aswad AF, Abdelgaleil SAM, Nakatani M. Feeding deterrant and growth inhibitory properties of limonoids from Khaya senegalensis against the cotton leafworm, Spodoptera littoralis. 303. Within its first year, the seedling develops a deep root system that makes it the most drought resistant member of its genus. The white flowers are sweet-scented; the fruit changes from grey to black when ripening. The ethanolic crude extract of the stem bark of Khaya senegalensis has been reported to possess free radical scavenging activity (Lompo et al., 2007). The bark is dark grey to grey-brown while the heartwood is brown with a pink-red pigment made up of coarse interlocking grains. Seeds are brown, broadly ellipsoid to flat in shape, paper thin and measure 25 x 18 mm, with narrowly-winged margins. General Information : It is a deciduous evergreen tree, 15-30 m high. According to a study carried out by these authors in Nigeria on rats, the LD50 of the extract is higher than 3000 mg∙kg −1 body weight. The tree is characterised by leaves arranged in a spiral formation clustered at the end of branches. in Cape Verde, Tanzania, Malawi, Madagascar, Réunion, Egypt, South Africa, India, Indonesia, Vietnam, Australia and tropical America. This plant has been used as traditional medicine for several disease such as pain, inflammation, malaria, anemia, diabetic and gastrointestinal diseases. 17. The tree is characterised by leaves arranged in a spiral formation clustered at the end of branches. (Meliaceae), commonly known as Senegal mahogany, is an evergreen tree that typically grows to a height of 15–20 m (up to 35 m on fertile soils) and has a diameter at breast height of 1.5 m, with a clean bole of 8–16 m. Senegal mahogany growing in Upper Guinea. Title. Khaya senegalensis has experienced high amounts of exploitation, and little regeneration takes place once disturbance occurs. The white flowers are sweet-scented; the fruit changes from grey to black when ripening. Khaya senegalensis occurs from Mauritania and Senegal east to northern Uganda. Khaya senegalensis belonging to family Meliaceae. The effect of sub-lethal concentrations 39.93 mg.L-1, 19.97 mg.L and 9.98 mg.L-1 of methanol leaves extract of Khaya senegalensis on growth and food utilization were investigated on juveniles’ African catfi sh, Clarias gariepinus for a period of fi ve months (February-June 2015). Its sustainable management through regeneration techniques and assessment of its degree of adaptation to the changing climate is necessary. Buy Khaya Senegalensis Dried Leaves for Oil Sorption on Amazon.com FREE SHIPPING on qualified orders Khaya Senegalensis Dried Leaves for Oil Sorption: Ziyad Said, Habsah Alwi: 9783659630026: Amazon.com: Books It is now used more locally, and is planted ornamentally as a roadside tree. Khaya senegalensis (Desr.) The K. senegalensis leaves powder at 8% recorded a significantly (= 2.394, dl = 16, ) higher weight loss when compared to the other treatment (Table 2). It has numerous medicinal applications, including anti- African Journal of Biotechnology 2008;7(5):661-3. 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 medium-sized tree of about 15 -30 m tall. With each new growth period, the leaves become progressively smaller and lighter. © Copyright 2020 CAB International. The fine powder Melia azedarach (leaves), Khaya senegalensis (leaves, bark and seeds) thus obtained after spraying was used as a raw material for the extractions. It is found in riparian forests and higher-rainfall savannah woodlands; in moist regions it is found on higher ground. The wood is used for a variety of purposes. Khaya grandifoliola, also called African mahogany, Benin mahogany, large-leaved mahogany, or Senegal mahogany, is a species of plant in the family Meliaceae.             Subphylum: Angiospermae,                 Class: Dicotyledonae,                     Order: Rutales,                         Family: Meliaceae,                             Genus: Khaya,                                 Species: Khaya senegalensis. [7], the aqueous extract of the leaves of Khaya senegalensis is not toxic. Khaya senegalensis (KS) is a tree belonging to the Meliaceae family. At the end of the study, heavy metal analysis was done to determine the concentration of Lead The leaf arrangement is alternate; the leaves themselves are odd- or even-pinnate compound, around 50 - 70cm long, with 3 - 7 pairs of leaflets on each leaf. Introduction Traditional medicine is the sum total of knowledge, skills and practices based on the theories, believes and experiences related to different cultures that are meant to maintain health Khaya senegalensis is one of the largest and most majestic trees in Africa. African mahogany is a medium-sized tree which can grow up to 15–30 m in height and 1 m in diameter. Because of this the IUCN Red List of Threatened Species considers it a vulnerable species. A.Juss. Medicinal plants, which refer to the whole plant, leaves, flowers and plant ex- tracts, can enhance animal performance. leaves and flowers of Khaya senegalensis (Meliaceae). These limonoids have a wide range of biological activities and growth-regulating properties to humans and animals [1]. Foliage of K. senegalensis. Initially, infected trees generally present partially defoli-ated canopies with small, light green leaves (Fig 1 C & D). It has a bole that is up to 1 metre in diameter, unbranched for 8 - 16 metres, the buttresses are neither prominent nor absent. Dryzone Mahogany/Khaya Wood Khaya senegalensis. Leaves are alternate, compound, stipules absent; leaflets 3-6 (-7) usually opposite pairs, oblong to narrowly oblong-elliptic, 7-12 x 3-5 cm. Description. The leaves of Khaya senegalensis were col-lected from the university town of Samaru, Zaria Nigeria. Leaves are alternate, compound, stipules absent; leaflets 3-6 (-7) usually opposite pairs, oblong to narrowly oblong-elliptic, 7-12 x 3-5 cm. Rastrococcus invadens (fruit tree mealybug). Taschenbuch. Although other studies revealed that chronic treatment rather induces an increase of these parameters [47]. LAP Lambert Academic Publishing Dez 2014, 2014. The bitter tasting bark is used for a variety of medical purposes; it is taken against fever caused by malaria, stomach complaints, and headaches. Khaya senegalensis is a deciduous evergreen tree, 15-30 m high, up to 1 m in diameter, with a clean bole to 8-16 m, buttresses not prominent or absent; bark dark grey, with small, thin, reddish-tinged scales; slash dark pink to bright crimson, exuding a red sap. Keywords: Khaya senegalensis, Leaves, Bark, Phytochemical Screening, GC-MS Analysis, Antioxidant Activity 1. The tree is native to Benin, Burkina Faso, Cameroon, Central African Republic, Chad, Ivory Coast, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Mali, Niger, Nigeria, Senegal, Sierra Leone, Sudan, Togo, and Uganda. Learn how and when to remove this template message, Khaya Fast Growing African Mahogany Trees, https://en.wikipedia.org/w/index.php?title=Khaya_senegalensis&oldid=965836130, Articles lacking in-text citations from March 2015, Taxonbars with automatically added basionyms, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 July 2020, at 17:57. Common names include African mahogany, dry zone mahogany, Gambia mahogany, khaya wood, Senegal mahogany, cailcedrat, acajou, djalla, and bois rouge. It has numerous medicinal applications, including anti-malarial and antibacterial effects. The leaves are pinnate, with 4-6 pairs of leaflets, the terminal leaflet absent; each leaflet is 10–15 cm long abruptly rounded toward the apex but often with an acuminate tip. (1830) is a monoecious evergreen or semi-deciduous tree, 20-30 m tall, with trunk, of up to about 1 m of diameter, provided at the base of the oldest specimens of short tabular roots (flat roots similar to buttresses), and dark grey … This study assessed the impacts of combined bark and foliage harvest on Khaya senegalensis (Meliaceae) reproductive performance in Benin. Distribution : Dirk Thies In West Africa, the Sclerocarya birrea (Anacardiacea) tree The Khaya senegalensis (Desv.) Foliage of K. senegalensis. Khaya senegalensis For 12 weeks, the growth performance (number of leaves, seedling collar diameter and height) and biomass accumulated by roots, stem and leaves of seedlings in each treatment were measured, fortnightly. Buttresses not prominent or absent. Abstract Khaya senegalensis has medicinal properties for the effective management of several ailments including diarrhea. In vivo activity of stem bark aqueous extract of Khaya senegalensis against Trypanosoma brucei. It is commonly planted within its natural area of distribution, mainly as ornamental and roadside tree, and also outside this area, e.g. Detailed coverage of invasive species threatening livelihoods and the environment worldwide. The bark is dark grey to grey-brown while the heartwood is brown with a pink-red pigment made up of coarse interlocking grains. To get Khaya Senegalensis Dried Leaves for Oil Sorption eBook, you should access the web link under and save the document or have accessibility to additional information that are highly relevant to KHAYA SENEGALENSIS DRIED LEAVES FOR OIL SORPTION ebook. Khaya senegalensis is an evergreen tree with a widely spreading, rounded crown; it can grow 15 - 30 metres tall. The fruit is an upright, almost spherical, woody capsule, 4-10 cm in diameter. Gliricidia is a nitrogen fixer and when cultivated with other crops help fertility, whereas Khaya in its fast growth discourages other crops. Khaya senegalensis A. Juss. All species grow to around 30–35m tall, rarely 45m, with a trunk over 1m diameter, often buttressed at the base. The leaves were dried at room temperature and then powdered with a mortar and sieved to remove the fibres. Among the plant powder treatments, minimal weight loss was observed in the treatment with B. sapida powder at 2% (Table 2 ). The species are native to tropical Africa and Madagascar. Medicinal plants, which refer to the whole plant, leaves, flowers and plant extracts, can enhance animal performance. Successive depletion of the powder by maceration was carried out by solvents of increasing polarities (cyclohexane, ethyl acetate, dichloromethane, and methanol). Usually evergreen, the tree can be deciduous in drier climates [. grid has 1 cm divisions). This could mexicanolide limonoids named seneganolide, hydroxyseneganolide and acetoxyseneganolide. The native eucalypts had twice the maximum leaf hydraulic conductance but a much higher P50 of -1.5 MPa. It is often used conventionally for carpentry, interior trim, and construction. Bark dark grey and Leaves pale green in color ; Fruit an upright, almost spherical, woody capsule with Seeds brown in color. It has been exported from West Africa (Gambia) to Europe since the first half of the 19th century and has been exploited heavily for its timber. One hundred grams of the fine powdered plant leaves were soaked in 300 ml of either distilled Images × × × × × Description. The plant K. Senegalensis (madachi in Hausa, oganwa in Youruba and ono in Igbo) is a savanna tree , easily recognized by its round evergreen crown of dark foliage pinnate leaves and round capsules. The stem bark and leaves of the plant have been implicated in the treatment of mucous Khaya has a tough leaf which does not rot easily, whereas gliricidia leaves rot easily and can be conveniently converted into compost or be fed to animals. African mahogany is a medium-sized tree which can grow up to 15–30 m in height and 1 m in diameter. The objective of this study to carry out phytochemical screening, determination of chemical composition and determine antioxidant activity of plant extracts. The only conservation which takes place are log export bans and legal protection in some countries. Healthy Khaya senegalensis trees have lush green leaves (Fig 1 A & B), while infected trees show a progressive decline over many years. damage. Khaya senegalensis is a species of tree in the Meliaceae family that is native to Africa. CABI is a registered EU trademark. It is a deciduous evergreen tree and a native of Africa. Generate a print friendly version containing only the sections you need. It is a deciduous evergreen tree and a native of Africa. K. senegalensis bark is an important medicine for malaria, the leaves are pruned by indigenous Fulani herders as a critical source of fodder for their livestock, and the timber is highly prized. Other studies revealed that chronic treatment rather induces an increase of these parameters 47! Used more locally, and construction first year, the tree is characterised by arranged... At the end of branches from the university town of Samaru, Zaria Nigeria progressively smaller and.. Is brown with a pink-red pigment made up of coarse interlocking grains limonoids named seneganolide, hydroxyseneganolide and acetoxyseneganolide any. And acetoxyseneganolide capsule, 4-10 cm in diameter this could mexicanolide limonoids named seneganolide, hydroxyseneganolide and.. [ 7 ], the leaves of Khaya senegalensis, leaves, bark, Phytochemical,! Including anti-malarial and antibacterial effects can grow to about 30 meters high enhance animal performance,,. 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