Biofabrication of silver nanoparticles using leaf extract. Successful biological control of chromolaena odorata by. This website focuses on the biological control of the invasive alien plant chromolaena odorata. Robinson, is a neotropical asteraceae considered to be one of the most aggressive invasive plants in tropical and subtropical areas. Files are available under licenses specified on their description page. Chromolaena odorata l king and robinson also osmia odorata l. Chromolaena odorata is a weed that is traditionally used for the treatment of various ailments in humans and animals. A comprehensive coverage of the distribution and ecology of the plant can be found on the invasive species specialist group database. Pharmacological activities and wound healing mechanism.
Plants profile for chromolaena odorata jack in the bush. Biofabrication of silver nanoparticles using leaf extract of. Gelatin nanofibers containing chromolaena odorata c. Chromolaena belongs to the family asteraceae of the magnoliopsida dicotyledons. Chemical composition and bioactivity of the essential oil of chromolaena odorata from nigeria moses s. Cecidochares connexa for the biological control of. King and robinson siam weed extract has been used to stop bleeding and in wound healing in many tropical countries. The website also provides access to a database and images of herbarium specimens found at the university of south florida and other herbaria. Names of chromolaena odorata in various languages of. Pdf chromolaena odorata is an invasive weed species adversely affecting both crop and grazing lands in tropical and subtropical areas. Table of contents table des matieres preface vil preface viii the status of chromoaena odorata l. Uses, benefits, cures, side effects, nutrients in chromolaena odorata.
How chromolaena odorata is effective for various diseases is listed in repertory format. It is a fast growing shrubby perennial that forms dense bushes about 2. Siam weed is on the alert list for environmental weeds, a list of 28 nonnative plants that threaten biodiversity and cause other environmental damage. Usda, ars, germplasm resources information network. It is regarded as a very serious threat to agriculture and the environment in most of. Chemical composition and bioactivity of the essential oil of. Profile of wounds bacterial isolates and antibacterial assessment of chromolaena odorata aqueous and ethyl acetate extracts download download pdf. This weed is a perennial shrub belonging to the aster family which flourish in most soils and is found abundantly along road sides, on waste land.
Pdf allelopathic effect of chromolaena odorata aqueous leaf. Siam weed or chromolaena chromolaena odorata weed management guide pdf 379 kb. Article information, pdf download for concentration effect of. Until the early 1970s, chromolaena was known as eupatorium odoratum l.
Distribution of chromolaena odorata by 2009, chromolaena was found throughout the country at elevations below 1,000m, including the oekussi enclave bordered by west timor fig. Chromolaena odorata is a tropical and subtropical species of flowering shrub in the sunflower. It was transferred to the genus chromolaena by king and robinson 1970, and although this conception of the tribe eupatorieae has met some disagreement among botanists, the new binomial of chromolaenaodorata l. Chromolaena odorata, dpph, minerals, phytochemicals, reducing power 1. Issn composition of stem essential oil of chromolaena. Chromolaena odorata to inhibit klebsiella pneumonia while the ethanol extract was only able to inhibit escherichia coli at a concentration of 150200mgml. Distribution, ecology and management of chromolaena odorata. Physical removal of the basalroot ball is very efective invades creeks, riverbanks and remnant patches of rainforests. Chromolaena odorata is a fastgrowing perennial shrub, native to south america and central america. Ing indian cabbage white pieris canidia king malapasi king samsing a distritu ning darjeeling king west bengal, india. Chromolaena odorata or siam weed is called ewe akintola or ewe awolowo, and obuinenawa by the yoruba and igbo tribe of nigeria respectively.
Pdf chromolaena, or siam weed, is a serious problem in several tropical and subtropical areas around the world. The aqueous leaf extract was administered three times per week, for 90 days at doses of 161. Names of chromolaena odorata in various languages of the world are also given. Chemical composition of the essential oil of chromolaena odorata l. Released the draft report of the risk analysis for the release of cecidochares connexa for the biological control of chromolaena odorata on 18 july 2018, via biosecurity advice 2018 for a 30 day consultation period, closing on 17 august 2018. Chemical composition and bioactivity of the essential oil. Antifungal activity against aspergillus niger atcc no. Numerous studies have demonstrated that siam weed extract swe. Also known as siam weed, it forms dense stands that prevent the establishment of other plant species. It eventually becomes more shrublike, producing long, rambling stems that can be 7 metres or more long. Although only in the early stages of establishment, these weeds have the potential to seriously degrade australias ecosystems. Materials and methods collection of samples the medicinal plant used in this study was the leaves chromolaena odorata siam weed.
Siam weed or chromolaena chromolaena odorata department of. List of various diseases cured by chromolaena odorata. Chromolaena in the germplasm resources information network grin, u. Global distribution of chromolaena odorata, on a country record basis.
Chromolaena odorata siamweed this plant can be weedy or invasive according to the authoritative sources noted below. Katutubu ya king pangulung america, manibatflorida ampong texas angga king mexico ampo ing caribbean, at midala ya king malisangan o tropical a dake ning asia, albugang africa. Siam weed or chromolaena chromolaena odorata current potential siam weed or chromolaena chromolaena odorata siam weed or chromolaena chromolaena odorata the problem siam weed is on the alert list for environmental weeds, a list of 28 nonnative plants that threaten biodiversity and cause other environmental damage. View of antibiotics sensitivity profile of wounds bacterial isolates. Chromolaena odorata in use by nzor taxon concept nzor concept id eb0f82e6b81c4861972c8246c69c232b according to allan herbarium 2007. View of haemostatic property of chromolaena odorata leaf extracts. Siam weed or chromolaena chromolaena odorata alert list. Introduction chromolaena odorata l king and robinson belongs to the family asteraceae and is known locally in nigeria through many common names as awolowo, siam weed, elizabeth weed, obirakara, olorohuru and independence weed 1. A version of this map was published in zachariades et al. Chromolaena is known by a large number of mostly local vernacular names, in. However, its detailed mechanisms have not been elucidated. Phytochemical analysis, mineral composition and in vitro. Siam weed chromolaena odorata is a large upright, terrestrial plant 1. King and robinson, an asteraceous shrub from the neotropical region, has become a major weed of crops, plantations and pastures in many parts of the world.
Issn composition of stem essential oil of chromolaena odorata. Chromolaena odorata is regarded as an environmental weed in many parts of the world. Hemostatic and wound healing properties of chromolaena. Chromolaena odorata is a tropical and subtropical species of flowering shrub in the sunflower family.
Essential oil composition of chromolaena odorata from nigeria 74 10 7 cfuml. This article is within the scope of wikiproject plants, a collaborative effort to improve the coverage of plants and botany on wikipedia. King and robinson is a perennial scandent or emiwoody shrub in the asteraceae family. It is anticipated that the gall fly will continue to spread and reduce the impact of chromolaena in png. Chromolaena odorata has long been referred to as eupatorium odoratum. Hagonoy, chromolaena odorata, devil weed, fei ji cao herbal medicine an illustrated compilation of philippine medicinal plants by dr godofredo umali stuart with botanical information, chemical properties, folkloric uses and research studies. The atlas of florida plants provides a source of information for the distribution of plants within the state and taxonomic information.
Siam weed,bitter your kokua is needed to prevent its spread and bush, devil weed, rey del todo and others protect people and our native plants and animals. Antimirobial effects of chromolaena odorata on some human. It has been used for a variety of ailments in many tropical countries for a long time, especially to stop bleeding. Chromolaena odorata increased at the same dose levels. Biological control of triffid weed, chromolaena odorata. King and robinson is a native of the tropical americas and has become a serious invasive weed in the wetdry tropics of eastern and western india. Ing malapasi chromolaena odorata, a maki lagyung siam weed, christmas bush, and common floss flower king ingles, metung yang species ning palungpung a manyampaga king familiang sunflower ing asteraceae. In this study, we examined the molecular mechanisms by which siam weed extract swe affected hemostatic and wound healing activities. Its common names include awolowo, independence weed, siam weed, triffid weed, bitter bush or jack in the bush okon and amalu, 2003. Chromolaena odorata is a deciduous subshrub in north america.
It is native to the americas, from florida and texas in the united states south through mexico and the caribbean to south america. A total of twentynine compounds have been identified, accounting 97. Gautier 54 the use of chromolaena odorata as fallow in a semlpermanentcropping system ln southwest cote divoire. Chromolaena odorata herb uses, benefits, cures, side effects. The species is present in north queensland, and was the target of a national costshare eradication program until 2012, when it was decided by a nationally appointed scientific advisory panel that eradication was no. Map generated by jimaima le grand queensland department of primary industries and fisheries. Chromolaena odorata l king and robinson belongs to the family asteraceae and is known locally in nigeria through many common names as awolowo, siam weed, elizabeth weed, obirakara, olorohuru and independence weed 1.
Eupatorieae, commonly called chromolaena, is a sprawling shrub that has become one of the worst invasive terrestrial weeds in the humid tropics and subtropics of the old world figure 1. Concentration effect of chromolaena odorata siam weed crude. King and robinson asteraceae, formerly known as eupatorium odoratum l. Siam weed or chromolaena chromolaena odorata alert. Distribution, ecology and management of chromolaena. Tephritidae was introduced from indonesia into india in 2002. Chromolaena odorata is a perennial shrub native to tropical america. The absence of exhibition of observable toxicity below 538. I have just modified one external link on chromolaena odorata. Toxicological evaluation of aqueous leaf extract of. International physiographic distribution of chromolaena odorata l. Introduction affects agricultural production, particularly small chromolaena odorata l.
Invasion establishment and habitat suitability of chromolaena. Hagonoy, chromolaena odorata, devil weed, fei ji cao. It can also grow under dense rainforest flowering is triggered by the shorter day lengths in winter. King and robinson asteraceae chromolaena is a woody shrub native. It has been introduced to tropical asia, west africa, and parts of australia. Chromolaena odorata herb uses, benefits, cures, side. Setzer 3 1 department of chemistry, lagos state university, p. It has been introduced into the tropical regions of asia, africa and the pacific, where it is an invasive weed.
The plant was popularized by its effective wound healing property. Species of mycosphaerellaceae isolated from chromolaena odorata and other. Ing malapasi chromolaena odorata, a maki lagyung siam weed, christmas bush, and common floss flower king ingles, metung yang species ning palungpung a manyampaga king familiang sunflower ing. Siam weed or chromolaena chromolaena odorata weed management guide pdf 379 kbabout the guide. Native and reported introduced range of chromolaena odorata, countries within the. Its small flowerheads about 3 mm across are pale pink or mauve in colour and are. Pdf allelopathic effect of chromolaena odorata aqueous. Chromolaena odorata forms dense stands preventing establishment of other species, both due to competition and allelopathic effects. In this paper, we report green synthesis of silver nanoparticles using chromolaena odorata leaf extract at room temperature. Its small flowerheads about 3 mm across are pale pink or mauve in colour and are borne in dense clusters at the tips of the branches. Imfolozi park the threat of invasion by chromolaena odorata in the third. The structure and composition of silver nanoparticles were analysed by.
Successful biological control of chromolaena odorata by the. To understand the use of chromolaena odorata in different agricultural systems and. This plant may be known by one or more common names in different places, and some are listed above. Chemical composition of the essential oil of chromolaena. Since its introduction into southern africa, in the 1940s, c. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks. All structured data from the file and property namespaces is available under the creative commons cc0 license. Mid this article has been rated as midimportance on the.
Uvvis absorption shows a characteristic absorption peak of silver nanoparticles at 450 nm. Department of agriculture agricultural research service. This page was last edited on 9 december 2014, at 04. The hydrodistilled essential oil of the roots of chromolaena odorata l. Establishment of pareuchaetes pseudoinsulata rego barros ln the eastern carolina islands. C this article has been rated as cclass on the projects quality scale. Return to article details haemostatic property of chromolaena odorata leaf extracts. The structure and composition of silver nanoparticles were analysed by xrd. Chromolaena odorata lady bird johnson wildflower center. The antimicrobial properties have made it a popular choice.
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