Index of /collect/revueph1/archives/HASH01c9.dir 6 (10), pp. The ability of the plant to protect smoked catfish in . 8, pp. Antimalarial Activity, Phytochemical Composition and Acute ... Key words: Alstonia boonei, popular pharmacopoeia, Makokou region, management inventories, stock, biomass, Malaria, ACP-FORENET. Aqueous fraction of Alstonia boonei de Wild leaves suppressed inflammatory responses in carrageenan and formaldehyde induced arthritic rats. PDF Effect of Binder Type and Concentration on The in Vitro ... The ASBE lowered serum total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C) significantly (p<0.05) in animals orally administered with 50 and 200mg/kg of the extract for 2 weeks. 11, p. 673-681. The chemical composition and some antioxidant indices of Alstonia boonei stem-bark extract were evaluated. Alstonia - an overview | ScienceDirect Topics Academia.edu - Share research Abstract. Alkaloids, tannins, saponins, flavonoids and cardiac glycosides were among the phytochemicals detected together with the important vitamin, ascorbic acid. Optimization of the chromatographic separation was done utilizing a . was carefully peeled off, shade dried, and coarsely powdered with the help of a hand club. J. Clin e protective effect of Alstonia scholaris R.Br. Introduction The genus Alstonia (Apocynaceae) is widely distributed throughout the tropical regions of Africa and Asia. A. boonei was found to contain important minerals like calcium, phosphorus, iron, sodium, … Expand The plant Antibacterial activity of six ... - springermedizin.de Chemical constituents and antioxidant activity of Alstonia ... Alstonia boonei, an abundant lesser utilized species within the West African Subregion, was evaluated as an alternative raw material for pulp and paper production. Plant Phenotype Characterization System. 105-111, 2005. Brazilian Journal of Biological Sciences, 2018, v. 5, No. The root bark is commonly used in West and Central Africa along with other herbs in the management of arthritis [3, 4]. African Journal of Biomedical Research, vol. The absorbance of each concentration was taken at 220nm and plotted against the various concentrations to obtain the . Chemical constituents and antioxidant activity of Alstonia boonei. ISSN 2358-2731 Bioefficacy of Alstonia Alstonia boonei have been used topically to reduce swellings and in treating rheumatic fever, muscular pain and hypertension [9]. . 2Chemical Sciences Department, Afe Babalola University Ado-Ekiti, Nigeria. Alstonia boonei De Wild (Apocyanaceae) is a large ever‑green and medicinal plant used extensively in West and Central Africa for the treatment of malaria, fever, intestinal helminthes, rheumatism and hypertension [1‑3]. Autonomic pharmacology of echitamine, an alkaloid from Alstonia boonei De Wild. 3. Alstonia boonei (Apocynaceae) is a medicinal plant that is widely used across Africa for various ailments. Alstonia boonei De Wild is regarded as one of few herbs with potential anti-HIV indicators. Alstonia boonei De Wild is a herbal medicinal plant of West African origin, . 2000;71:179-86. 8, pp. Chemical constituents and antioxidant activity of Alstonia boonei. Keywords: Alstonia boonei, isolation, cardiac glycoside, digitoxigenin 1. Chemical and Biological Processing of Wood - (KK530) Forest Fires - (KK130) Forest Mensuration and Management - (KK120) Forest Products and Industries (General) - (KK500) Forests and Forest Trees (Biology and Ecology) - (KK100) Typically, studies on the medicinal plants such as Alstonia boonei have focused on the bioactivity of its chemical constituents, ethnobotany, pharmacology, and taxonomy. The basic density (BD), fibre characteristics [fibre length (FL), fibre diameter (FD), lumen diameter (LD) and wall thickness (WT)], derived anatomical indices [Flexibility Ratio (FR), Slenderness Ratio (SR), Rigidity Coefficient . Arulmozhi .S, Papiya Mitra Mazumder, Purnima Ashok and L. Sathiya Narayanan. Afr J Biotechnol. Within West Africa, it is considered as sacred in some forest communities . PDF | Folkloric use of root-bark extract of Alstonia boonei in the treatment and management of many disease conditions may be associated with. 1. Download Download PDF. Studies on the anti-inflammatory, antipyretic and analgesic properties of Alstonia boonei stem bark. Chemical constituents and antioxidant activity of Alstonia boonei. 3. Alstonia boonei De Wild (Apocyanaceae) is a large ever‑green and medicinal plant used extensively in West and Central Africa for the treatment of malaria, fever, intestinal helminthes, rheumatism and hypertension [1‑3]. Alstonia boonei, from the family Apocynaceae, is a pioneer tree very common on old farms and also in the swampy forest from Senegal through Ethiopia to Congo (Hawthorne, 2006). Direct Link | Typically, studies on the medicinal plants such as Alstonia boonei have focused on the bioactivity of its chemical constituents, ethnobotany, pharmacology, and taxonomy. CAS Google Scholar Olajide OA, Awe OS, Makinde MJ, Ekhelar IA, Olusola A, Morebise O, Okpako TD. Its sapwood, which cannot be plants. Alstonia boonei have been used topically to reduce swellings and in treating rheumatic fever, muscular pain and hypertension [9]. 1197-1201, 2007. Alstonia boonei. It is commonly known as God's tree, and used universally for its medicinal properties [13]. A wide array of chemical compounds has been isolated from Alstonia boonei. Med. These include alkaloids, tannins, iridoids, and triterpenoids [5]. Medicinal Plants and Phytotherapy. This study was carried out to investigate the phytochemical constituents of the methanol extract of the stem (bark) of Alstonia boonei (MEAB), in vitro antioxidant activity of the extract and its possible antidiabetic and antioxidant potential using alloxan- induced diabetic rats as model. Early studies regarding the chemical constituents of K. gabonenses revealed the presence of one tannin, methyl gallate [2]. The results revealed the presence of bioactive constituents consisting of alkaloids (1.80-2.17%), flavonoids (0.28-0.91%), saponins (0.40-3.44%) and tannins (0.16-0.36%) in different parts . 2007;6(10):1197-201. Akinnawo, O. O., Anyasor, G. N., & Osilesi, O. The exploitable stock of A. boonei for the Minkouala village is 1 400 trees, while the the total biomass of the fresh barks to harvest in a sustainable manner is 70 000 kg, or 14 000 kg of fresh bark per year. (2017). Effect Of Alstonia Boonei Stem Bark Extract On Liver Function In Ccl4-Induced Liver Damage In Male Rabbits. A. boonei was found to contain important minerals like calcium, phosphorus, iron, sodium . Chemical constituents and antioxidant activity of Alstonia boonei. on hepatotoxin-induced acute liver damage.". PDF Download Direct Link | 7: Okwu, D.E. 6 (10), pp. CHEMICAL COMPOSITION The various species of Alstonia are highly rich in alkaloids, steroids and triterpenoids, and phenolic compounds which contribute to the toxicity of Alstonia scholaris [4].Various alkaloids that have been reported in stem bark of A. scholaris includes Read Paper. Chemical Composition This species provides a myriad of ecosystem services such as firewood and timber. 2007;6(10):1197-201. A.boonei has a history of use in traditional medicine in Nigeria and central Cameroon for malaria treatment, but also for the prevention of disease[4,5]. The plant parts have been traditionally used to treat various ailments including malaria. Banerji A, Siddhanta AK. African Journal of Biomedical Research, vol. Am. However, a comprehensive or systematic review on the plant is lacking. Download Full PDF Package. Chemical Profiling of the n-Hexane Fraction of Alstonia boonei. In some African countries Alstonia boonei is considered a sacred tree and worshiped in the forest and hence human beings in those countries do not eat its parts. Alstonia comprises about 40 species and has a pantropical distribution. Med.24(2): 153-64(1996). Alstonia boonei. Abstract: The ethyl acetate extract from the stem bark of Alstonia boonei (Apocynaceae) were investigated for highlight its cardiac glycosides components. A.boonei has a history of use in traditional medicine in Nigeria and central Cameroon However, a comprehensive or systematic review on the plant is lacking. Alstonia boonei De wild is a major spice crop grown abundantly in Ghana and other tropical countries. J Ethnopharmacol. The chemical composition and some antioxidant indices of Alstonia boonei stem-bark extract were evaluated. In one Alstonia boonei wood sawdust was treated with 1.5%(w/v) aqueous NaOH at two different temperatures of 100oC for 2h and 28oC for 18 h followed by acid hydrolysis 0.75%(v/v) H 2 SO 4 at 100oC for 2 h. In the second method of the pretreatment, the In other findings, the anti-inflammatory properties of the alcohol extract of Alstonia boonei have been applied . 2.2.3 Alstonia boonei De Wild. 24(2): 153-64(1996). The non-infected bark of Alstonia scholaris R. Br. A. boonei is known as 'Ahun' in Yoruba and widely distributed in lowlands and rainforest This study was carried out to evaluate the antimalarial activity, phytochemical composition and toxicity of ethanolic stem bark extract of Alstonia boonei. 1, September 2012 ©2013 Engineering and Technology Publishing doi: 10.12720/jomb.1.1.39-41 Alstonia boonei De Wild (Apocyanaceae) is a large ever-green and medicinal plant used extensively in West and Central Africa for the treatment of malaria, fever, intestinal helminthes, rheumatism and hypertension [1−3]. Ighodaro, 2010. Translate PDF. The chemical composition and some antioxidant indices of Alstonia boonei stem-bark extract were evaluated. The chemical analysis of the leaf litter from the different tree species revealed a significant different between their chemical components. The aim of the study is to isolate and characterise the principles/constituents of the ethyl acetate fraction of Alstonia boonei de Wild leaves and trace the principles to some known pharmacological effects especially those of folkloric origin.

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