Fatty acid composition of lebrunia bushiae staner and. Pdf pesticidal efficacy of crude aqueous extracts of. Rotenone and deguelin in tephrosia vogelii at several stages of maturity changes in rotenone r and deguelin d concen trations were followed by thinlayer densitometry in theleaflets andotherparts oftwo lines oftephrosia vogelii hook. Tephrosia vogelii is a small african leguminous tree, which has bacteria associated with its roots that are able to fix atmospheric nitrogen. Recovery of natural insecticide from tephrosia vogelii. Tephrosia vogelii is a plant species chemically characterized by the. In acid soils, it grows much better than leucaena leucocephala, forming root nodules and fixing atmospheric nitrogen where the latter does not. Tephrosia candida white tephrosia pfaf plant database.
Ethnomedical and veterinary uses of tephrosia vogelii hook f fabaceae. Ethnomedical and veterinary uses of tephrosia vogelii hook f. Recovery of natural insecticides from tephrosia vogelii. Tephrosia vogelii has been used for generations as a pest control material in africa. The ethanolic extract was obtained by maceration of 100 g of powder in 500 ml of 96 ethanol in sealed glass vials for seven days. The record derives from ildis data supplied on 20100714 which reports it as an accepted name record 5085. Tephrosia candida is a deciduous shrub growing to 3 m 9ft by 3 m 9ft at a medium rate. Global dispensary, tephrosia vogelii hook f, report by australian journal of medical herbalism.
Ethanolic extract and phytochemical screening of tephrosia vogelii leafy stems of tephrosia vogelii were dried at ambient laboratory temperature and finely powdered. Tephrosia is native to west africa, but is found in india, asia, and other tropical regions as a fish poison, pesticide, and for soil enrichment dalziel, 1937, lambert et al. Tephrosia vogelii and lantana camara, have moderate to strong bioactivity. Several studies have shown that the leaf extract of t. Files are available under licenses specified on their description page. Rotenone and deguelin in tephrosia vogelii at several stages. Loss of rotenoids during drying was assumed to be the cause for lower rotenoid recovery from dry leaves. Tephrosia vogelii is a plant species chemically characterized by the presence of entomotoxic rotenoids and used widely across africa as a botanical pesticide. It is also tolerant to drought, strong wind and grazing, although drought often stops resprouting.
Tephrosia is a genus of flowering plants in the pea family, fabaceae. Ecology found in widely varying habitats, including savannahlike vegetation, grassland, forest margins and shrubland, wasteland and fallow fields. Pdf phytochemical analysis of tephrosia vogelii across east. Feb 23, 2017 tephrosia vogelii is a small african leguminous tree, which has bacteria associated with its roots that are able to fix atmospheric nitrogen.
Rotenone is classified by the world health organization who as a moderately. Stems and branches covered in brown spreading heairs. Current control strategy focuses on use of synthetic pesticides that. It is widespread in both the eastern and western hemisphere, where it is found in tropical and warmtemperate regions. The mixture of both materials have a potential to control pest. Constraintson crop production areparticularly acute in africa. Media in category tephrosia vogelii the following 3 files are in this category, out of 3 total. This plant flawers well, but sets pods and seeds paarly in.
Plants free fulltext phytochemical analysis of tephrosia vogelii. Request pdf distinct chemotypes of tephrosia vogelii and implications for their use in pest control and soil enrichment tephrosia vogelii hook. Pdf on jan 1, 20, philip stevenson and others published tephrosia vogelii find, read and cite all the research you need on researchgate. All structured data from the file and property namespaces is available under the creative commons cc0 license. Toxicological properties of rotenoids extracted from fresh and ovendried leaves. H e toxicity and repellency of tephrosia candida to larval.
General information tephrosia vogelii is a soft, woody branching herb or small tree with dense foliage, growing 0. It is also planted as a windbreak and as a temporary shade crop. Tephrosia vogelii, a plant which grows wild in much of subsaharan africa, has traditionally been used by samburu and maasai pastoralists in kenya to rid their livestock of ticks. Tephrosia vogelii for control of fleas in freerange poultry 31 vogels tephrosia usda, 2015.
Health, general beans chemical properties health aspects research usage folk medicine legumes medicine, primitive mimosaceae traditional medicine. Stems tomentose with short and long white and yellow trichomes, trichomes ca. In one line, relatively free of r, total leaflet d increased from 1. Synergistic action of mixed extracts of simaroubaceae. Recently, two chemotypes have been reported based on the occurrence chemotype 1 or absence chemotype 2 of rotenoids.
The larvicidal potential of ethanolic extract of leafy stem of rhipicephalus sanguineus is probably due to the chemical composition of tephrosia vogelii. Tephrosia vogelii in the germplasm resources information network grin, u. The resulting peak areas of deguelin were measured at a wavelength of 300 nm and arranged in an excel file for statistical analysis. Distinct chemotypes of tephrosia vogelii and implications. The total rotenoids recovered by acetone extraction of fresh leaves appeared to have slightly more effective piscicidal properties than rotenoids recovered by acetone extraction of ovendried leaves. Tephrosia vogeliiis a small african leguminous tree, which has bacteria associated with its roots that are able to fix atmospheric nitrogen. Fatty acid composition of lebrunia bushiae staner and tephrosia vogelii hook. Tephrosia is a perennial leguminous shrub indigenous to uganda. Tephrosia vogelii is commonly known as the fish bean, fishpoison bean, or vogels tephrosia. In vitro acaricidal activity of ethanol extract of leafy stem of tephrosia vogelii. The stems are somehow erect and the leaflets grouped in five or more pairs fig. Tephrosia vogelii is a known nitrogenfixing species, cultivated as green manure in indonesia and many other parts of africa. All material on this site has been provided by the respective publishers and authors. Recovery of natural insecticides fromtephrosia vogelii.
Department of agriculture agricultural research service. Effect of tephrosia vogelii and justicia extensa on tilapia. Leguminosae is being promoted as a pest control and soil enrichment agent for poorlyresourced smallscale farmers in southern and eastern africa. In vitro effect of the ethanolic extract of tephrosia vogelii. Tephrosia vogelii leaves were picked and dried in a cool room, at room temperature, 3 weeks prior to carrying out the trials. Significantly more rotenoids were recovered from fresh leaves than from dried leaves. Insecticidal activity of piper aduncum fruit and tephrosia. Mahano 1, kazadi minzangi 2, amani matabaro 2, ithe mwanga 2 and justin n. Tephrosia can be grown to improve soil fertility, for firewood, as an insecticide against storage pests and mites on plants. Kadima 3 1department of pharmacology and herbal medicine, faculty of medicine and pharmacy, official university of bukavu, drc. Now, with backing from the botany department of the kenya museum among others, use of tephrosia leaf extract as a lowcost acaricide is spreading to farmers in. When requesting a correction, please mention this items handle. It can also be used as a medicine for skin diseases and internal worms. The beginning of the effect of the leaf extract of t.
Kuntze tephrosia vogelii, the fishpoisonbean or vogel tephrosia english, tefrosia portuguese or barbasco guineano spanish, is a flowering plant species in the genus tephrosia. Comparisons were made among several methods of rotenoid extraction from dry and freshtephrosia leaves. It slowgrowing, herbaceous, with soft, hairyvelvet leaves, pleasant to touch. It is a small tree used by farmers in numerous countries in africa to get rid of pests on livestock, control pests in cultivated fields as an organic pesticide, improves soil fertility, as a medicine for skin diseases and internal. The biology of poor seed production in tephrosia vogelii. Laboratory evaluation of aqueous leaf extract of tephrosia. Several extraction methods for fresh leaves were found to be significantly better than the currently. This is a brief guide to growing and using tephrosia vogelii for soil improvement and pest control on for smallscale farmers and market gardeners.
Tephrosia vogelii for control of fleas in freerange poultry. Action sheet 53 tephrosia vogelii documents pour le. Tephrosia leiocarpa flavonoid tephroleocarpin a quijano and rios, 1991 tephroleocarpin b tephrosia lupinifolia flavonoid lupinifolin smalberger et al. This action sheet is a brief guide to growing and using tephrosia vogeliifor soil improvement and pest control on small farms. Plants profile for tephrosia vogelii vogels tephrosia. Bioassays, using guppies as a test animal, were conducted ontephrosia leaf extracts of seven plants obtained by four different extraction methods. Distinct chemotypes of tephrosia vogelii and implications for. It was introduced into china by 1986 and planted over a large area in guangdong province. The implications of these results are discussed in the context of smallscale farmer.
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