The Senegal Mahogany is a fast growing evergreen tree. Leaves Photograph by: Forestowlet Creative Commons Attribution-Share Alike 3.0. Khaya senegalensis is one of the largest and most majestic trees in Africa. Bioactivity of the ethanolic extract was found to be greater than the aqueous extract. Detailed coverage of invasive species threatening livelihoods and the environment worldwide. The K. senegalensis species evolved in a tropical wet and dry climate in West Africa (rainfall ranging between 600 to 800 annual mm) and most likely adapts well to semi-arid regions of Brazil. Leaflets are 8 - 17cm long, - 7cm wide. (3)Khaya senegalensis and Gliricidia sepuim were completely rejected by sheep. At the end of the study, heavy metal analysis was done to determine the concentration of Lead Mus. To examine its potential for clonal propagation, the effects of cutting length, leaf area, stockplant maturation, auxin, and smoke solution treatments were investigated. K. senegalensis exhibited an isohydric behaviour and also had a lower hydraulic vulnerability to cavitation in leaves, with a P50 of -2.3 MPa. Sublethal effect of methanol leaves extracts of Khaya senegalensis on growth and food utilization of the African Catfi sh Clarias gariapenius. To examine its potential for clonal propagation, the effects of cutting length, leaf area, stockplant maturation, auxin, and smoke solution treatments were investigated. Campus. ��ݍ�L(�6[/ڒ��Qͺ�ʛ'�S�����T�v��~j��zT����'� �:� Although other studies revealed that chronic treatment rather induces an increase of these parameters [47]. Characteristics and harvest intensity for 12 K. senegalensis populations selected in two ecological regions in Benin. Khaya senegalensis occurs from Mauritania and Senegal east to northern Uganda. This statuesque tree has a large bushy crown, which provides good shade. The leaves are pinnate, with 4-6 pairs of leaflets, ... Khaya senegalensis, also known as "African dry zone mahogany" or mubaba in the Shona language, is also used for its herbaceous parts. nX)�YZ���zM���D��D�S�4ɳy�dr1&�詜���z4�E� i\f:� � �"�� 0�ip�r2}�D��H�������(-A����ͷ(^�J`�RrU�g'� _�����CO� 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). �����`.%���S�揑ɭIP�^��⁻^o��׊�K�����G��a�]W#O�Q��7^U�v�n�;c;nW���9���:�7u[��xL�qf�c�-,�^�e���E��ALk��{4nU��_w n��S[V_�"G�������{����E�Z��j���d��eu���[;�{�[���[y�m��ў��o-�W�j�j��S�G�Ӛ�]���;���`��e3���L�,Y���r���X���"��;������-�&�� 5 �pn�g ێa�,E59����(CZk˚�0�:�*�q��\�\!�+��L�8���Z$�^��Δ'? K. senegalensis exhibited an isohydric behaviour and also had a lower hydraulic vulnerability to cavitation in leaves, with a P50 of -2.3 MPa. Foliage of K. senegalensis. %PDF-1.5 %���� Abstract: Khaya belongs to the family Meliaceae.In Nigeria the genus is represented by three species viz; K. senegalensis A. The objective of this study to carry out phytochemical screening, determination of chemical composition and determine antioxidant activity of plant extracts. 0 African mahogany is a medium-sized tree which can grow up to 15–30 m in height and 1 m in diameter. (3)Khaya senegalensis and Gliricidia sepuim were completely rejected by sheep. Khaya senegalensis exhibited an isohydric behaviour and also had a lower hydraulic vulnerability to cavitation in leaves, with a P50 of −2.3 MPa. Comparative foliar anatomy of the three Khaya species was carried out to identify and describe distinctive anatomical characters that could possibly be used to delimit the three taxa. Adaole & Balogun: Ecotoxicity of K. senegalensis leaves’ extracts 42 sediment contaminated with the aqueous and etha-lonic extracts of Khaya senegalensis leaves and using Chironomus spp. Acid extract of leaves of (Mahogany) Khaya senegalensis (LKS) plant was investigated as inhibitor for the corrosion of C-steel in 1.0 M HCl. Khaya senegalensis is a multipurpose African timber species. h�bbd``b`� E. coli P. aeroginosa Salmonella spp. Khaya Senegalensis dried leaves were chosen due to its abundant availability in Malaysia. 17. endstream endobj 63 0 obj <>stream It can grow to more than 30m in height, and has a girth of 1 – 2m. h޼Vmo�0�+�q�����TEJҦ��vQ��IU>��%H"�Z���3�@�tMRU�����3g� )�q �&\�p� g 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. Khaya senegalensis has been reported to possess free radical scavenging activity (Lompo et al., 2007). Several methods were used to investigated the efficiency of LKS i.e. and K. ivorensis A. Chev. These types of trees are planted to enhance the landscape with plants and are planted all over most major urban cities. 17. 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. Khaya senegalensis harvesting of bark. A. Juss. %%EOF Leaves are alternate, compound, stipules absent; leaflets 3-6 (-7) usually opposite pairs, oblong to narrowly oblong-elliptic, 7-12 x 3-5 cm. Jetzt kaufen! 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. endstream endobj startxref Distribution of 12 Khaya senegalensis study populations in two ecological regions of Benin. The Khaya senegalensis (Desv.) The seedling emits over time leaves with longer and longer petioles until it develops a compound leaf. The wood is highly-valued for its beauty and quality, and is often used in furniture and boat building. Khaya senegalensis Desr (A.Juss), in two contrasting ecological regions in Benin, West Africa. Flower colour; life form. 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. Khaya Senegalensis Dried Leaves for Oil Sorption für € 29,80. Leaves Type/ Shape/ Size- as seen in photo Inflorescence Type/ Size- as seen in photo Flowers Size/ Colour/ Calyx/ Bracts-as seen in photo Fruits Type/ Shape/ Size Seeds- not found Other Information like Fragrance, Pollinator, Uses etc.- no idea This is Khaya senegalensis . Fruit cases opening to release seed Photograph by: Didier Descouens Creative Commons Attribution-Share Alike 3.0. Keywords: Khaya senegalensis, Leaves, Bark, Phytochemical Screening, GC-MS Analysis, Antioxidant Activity 1. The fruit is an upright, almost spherical, woody capsule, 4-10 cm in diameter. Dinoderus porcellus is considered as the most important pest of stored yam chips and compounds extracted from plants can be used for its control. B. subtilis Roots R R R R R R Par. YELLOW FLAME TREE. Khaya senegalensis leaves, fruits and seeds. Therefore, further studies are required to elucidate the maximum tolerable and toxic, as well as lethal doses, and to isolate the pharmacologically active components from KS leaves. The leaves of Khaya senegalensis obtained and identified were air-dried. The tree is characterised by leaves arranged in a spiral formation clustered at the end of branches. H�lT�N�@}�W�㺊���^��&8�6d[��!$҆h���v�k' !G���9s�����n�q��4� �M⨴���\H�g��,��>ap�PƘ�fa���\���dV‡_�������9���u��AY�����,\iH�5��QÄ��S����+��b:��u���nN�?췻PMb��V�u���竿�>O5V���w��. Khaya matures in mere 10 to 12 years, whereas mahogany requires 20 to 25 years. Bridelia ferruginea, Blighia sapida,andKhaya senegalensis Leaves Powders and Extracts against Dinoderus porcellus in Infested Dried Yam Chips LauraYêyinouLoko,1 ObédatouAlagbe,2 ElieA.Dannon,3 BenjaminDatinon,3 AzizeOrobiyi,1 AgnésThomas-Odjo,2 AlexandreDansi,1 andManueleTamò3 Dinoderus porcellus is considered as the most important pest of stored yam chips and compounds extracted from plants can be used for its control. Common name. [7], the aqueous extract of the leaves of Khaya senegalensis is not toxic. 19: 249, 1830; Singh et al, Fl. 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. Usually evergreen, … Keywords: Khaya senegalensis, rabbit, performance, blood parameters, carcass African Journal of Biotechnology 2008;7(5):661-3. Distribution of 12 Khaya senegalensis study populations in two ecological regions of Benin. Townsville. A.Juss. The native eucalypts had twice the maximum leaf hydraulic conductance but a much higher P50 of -1.5 MPa. Indeed at the very young stage (one week after germination), the plant still depends on the starch contained in the seed. K. senegalensis is harvested heavily for its leaves, which are pruned by the indigenous Fulani tribe to feed their livestock (Sinsin, Oloulotan & Oumorou 1989; Petit 2003). Leaves are alternate, compound, stipules absent; leaflets 3-6 (-7) usually opposite pairs, oblong to narrowly oblong-elliptic, 7-12 x 3-5 cm. Mus. Acute ecotoxicities of aqueous and ethanolic extracts of leaves of Khaya senegalensis to Chironomid larvae were evalu-ated by static bioassay. According to Nwosu et al. leaves may adversely affect liver and kidney function in a dose-dependent manner. 59 0 obj <> endobj The objective of this study to carry out phytochemical screening, determination of chemical composition and determine antioxidant activity of plant extracts. ����]�ӯFw�#b4Za�'A��x~35A�G�|En�|&f�JJ�*�A�L"�1�e����ę�1�3��M���W�D����f��������b Seeds of dry zone mahogany from Upper Guinea (NB. African mahogany. (1)Fodder: Young leaves contain fairly large amounts of digestible crude protein. 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. Description. Yes it is Khaya senegalensis (Ders.) The practical integration of natural resources, such as plant leaves, in the animal industry remains a major challenge for farmers. The LC 50 of aqueous and ethanolic extracts were 1.39g/l and 1.20g/l respectively. (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 … K. senegalensis was collected from Nana hall female hostel, old campus of The dried leaves were pounded … Cream; tree. A.Juss. 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. The Khaya senegalensis (Desv.) This tree from central and west Africa, has a smooth grey-barked trunk, and it can be distinguished from Swietenia by the different shaped leaves and the smaller globular fruit. Mah. Khaya senegalensis A. Juss (Meliaceae) is a popular medicinal plant, widely used in the management of various ailments in the African traditional medi… 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. Buttresses not prominent or absent.