Anatomical changes to the wood of croton sonderianus. Croton bonplandianus in the germplasm resources information network grin, u. In this sculpture, he screams his helplessness, his eyes fixed on the lion, his muscles taut with strain. All essential oils showed inhibition of egg hatching, with ic50 values ranging from 66. Banner funded expressly in recognition and support of tropiscape. Cardiovascular effects of the essential oil of croton argyrophylloides muell. A tropical evergreen shrub, codiaeum variegatum, having glossy foliage, cultivated as a houseplant. Contribution to the knowledge of chemical plants in. Two cleistanthane type diterpenes from croton sonderianus nv hozi fig. Codiaeum variegatum croton page 3 october 1999 figure 3. This is the largest nearby population center and has been such since the founding of a greek colony there more than two and a. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties.
Media in category croton bonplandianus the following 9 files are in this category, out of 9 total. This study assessed new insecticidal activities of essential oils from lippia sidoides and croton species croton zehntneri, croton nepetaefolius, croton argyrophylloides, and croton sonderianus against aedes aegypti mosquito. Sonderianin, a furanoid diterpene from croton sonderianus. The leaves of this plant were submitted to hydrodistillation for essential oil. When the greek athlete milo grew old, he decided to test his legendary strength by trying to split open a cleft tree trunk. Download hires image download to mspowerpoint cite this. Vegetative propagation quince croton sonderianus, important bee. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. Pdf effects of the cutting of above ground parts on. These trees are distributed in forests from the east coast of south africa to tropical africa. Croton conduplicatus is a species popularly known in the brazilian caatinga semiarid vegetation as quebra faca. Department of agriculture agricultural research service. Unsourced material may be challenged and removed may 20 learn how and when to remove this template message.
Euphorbiaceae allowed the characterization of a new diterpene acid, entbeyer15en18oic acid. Previous studies have demonstrated that the essential oil of some specimens of croton sp. This species is an important source of charcoal in the caatinga of the northeast part of brazil. Evaluation of larvicidal activity of medicinal plant. In addition, the acute toxicity upon mice was determined. Effects of the cutting of above ground parts on marmeleiro croton sonderianus. Pdf current tree biomass estimation techniques generally use remote sensing data and allometric models for. In anesthetized rats, cervical bivagotomy failed to enhance eocainduced. Essential oils activity from plants of the brazilian. The absolute concentration of pollen grains in the samples was established using an exotic marker. The narrow, multicolored foliage adds incredible color and textural interest to any location. Croton sonderianus essential oil samples distinctly affect.
Antinociceptive effect of leaf essential oil from croton sonderianus in mice. Essential oils from the fresh leaves were obtained by hydrodistillation in two different seasons dry and rainy seasons after 2, 3 and 4 hours of extraction. The main compounds found in the oil of leaves collected in the dry. Ori rz r02c r ri rz 4 me h chchz 6 me me chch2 7 h h chchz experimental med. A great complement to flowering annuals in the landscape or plant near darkleaved plants for a striking contrast. The caatinga biome is a source of hundreds aromatic plants with medicinal, food and cosmetics potential applications. Influence of season, drying temperature and extraction time on the. Efeito do corte da parte aerea na sobrevivencia do marmeleiro. We have a number of herbaceous species in this country, but none of any economic importance. Files are available under licenses specified on their description page.
The promontory is approximately 8 km south of the harbor town of crotone. The common names for this genus are rushfoil and croton, but the latter also refers to codiaeum variegatum. Thus, we decided to evaluate the antinociceptive effects of the essential. Efeito do corte da parte aerea na sobrevivencia do marmeleiro croton sonderianus muell. Dosedependent tachycardia was observed only in conscious rats. Preliminary investigation on the volatile constituents of croton sonderianus muell. The genus croton belongs to the family euphorbiaceae composed of numerous species with documented biological activities.
Effects of the cutting of above ground parts on marmeleiro croton sonderianus muell. Abdul hakeem college, melvisharam 632 509, vellore district, tamil nadu, india contents lists available at. Croton sylvaticus is a tree in the family euphorbiaceae. Falconet chose to treat this subject in order to pit himself against the sculptor pierre. Croton zanzibar codiaeum variegatum my garden life. In an ethnobotanical survey in the state of pernambuco, quebrafaca use was cited in 33% of the interviews. It was known as cotrone from the middle ages until the italian form of its early name was restored in 1928. Please help improve this article by adding citations to reliable sources. This study describes the structural changes in the charcoal of the wood of croton sonderianus muell. One of them is croton sonderianus which essential oil chemical composition and yielding were studied in function of season of harvesting, pre. Pdf crown area as a parameter for biomass estimation of croton.
Effect of alternative wood species and first thinning wood. Evaluation of larvicidal activity of medicinal plant extracts against three mosquito vectors a bagavan, a abdul rahuman unit of nanotechnology and bioactive natural products, post graduate and research department of zoology, c. Cardiovascular effects of the essential oil of croton. In salinepretreated anesthetized or conscious rats, intravenous i.
It grows 7 m in height, occasionally up to 30 m, in moist forests, thickets and. The croton bushes, by day hideous things like jaundiced laurels, were changed by the moon into jagged black and white designs like. It lies along the gulf of taranto, northwest of the cape of colonne, and eastnortheast of catanzaro. Plant database entry for pineland croton croton linearis with one image, one comment, and 37 data details. Crotone, port town, calabria regione, southern italy. In addition, vascular effects of the eoca have been examined. Our study aimed to characterize the effects of croton sonderianus essential oil samples, collected at 1. Structure elucidation of these new secondary metabolites was accomplished by means of chemical derivatization and extensive spectrometric analysis, including 2d nmr experiments such as 1 h, 1 h and 1. Samples were dissolved in water, alcohol was added to the solution and the samples were subjected to acetolysis. The genus croton, established by linnaeus in 1737, is extensive, 625 species being recognized in the index kewensis. Contribution to the knowledge of chemical plants in northeast brazil. Two new neoclerodane diterpenes, 12hydroxyhardwickic acid and sonderianial have been characterized from the hexane extract of the roots of croton sonderianus. They are likely biogenetic precursors of the known sonderianin, a major constituent of croton sonderianus heartwood.
Antinociceptive effect of the essential oil obtained from. However, it is not a legal authority for statutory or regulatory purposes. Besides that, an alternative resin, castor oilbased polyurethane, was used to bond the particles, due to the better environmental performance when. All structured data from the file and property namespaces is available under the creative commons cc0 license. Their structures were established by a combination of spectroscopic analysis and chemical interconversions. This study examined the acute toxicity and cytotoxicity of the essential oil of c.
Fractionation of the antimicrobially active acidic portion of the hexane extract of the roots of croton sonderianus muell. The most frequent species were caesalpinia pyramidalis and croton sonderianus in ca, and mimosa tenuiflora and croton sonderianus in da. This study is a pioneer in reporting the antibacterial properties of the species croton ceanothifolius baill. The plants of this genus were described and introduced to europeans by georg eberhard rumphius. For more multimedia, look at croton bonplandianus on wikimedia commons. Plants of the genus croton have been used extensively in the northeast of brazil for treating various clinical conditions. This is the alphabetical list of species belonging to the genus croton. Croton is an extensive flowering plant genus in the spurge family, euphorbiaceae. This page was last edited on 18 september 2018, at 20. Pdf on dec 28, 2012, rondinelly brandao da silva and others published croton rlaq.
1663 1075 71 615 965 834 99 855 1573 1614 190 1155 1152 1038 858 936 1562 1670 73 1193 1038 1139 662 462 1560 1532 864 830 1087 943 538 1428 1115 1024 478 1662 856 296 1205 79 817 1440 170