Haematoxylum brasiletto is a tree that grows in Central America, .. Antimicrobial compounds isolated from Haematoxylon brasiletto. Antimicrobial compounds isolated from Haematoxylon brasiletto. Rivero-Cruz JF( 1). Author information: (1)Departamento de Farmacia. The extract of Haematoxylon brasiletto was the only one that effectively inhibited bacterial growth. The effects of ethanolic extracts of this plant on growth.

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The flavonoid isolated of chromatographic fraction of dichloromethane fraction of H.

Haematoxylon brasiletto — The Plant List

Table 2 Hafmatoxylon vitro antiproliferative activity of flavonoid brazilin from Haematoxylum brasiletto on seven cell lines measured by 3- 4,5-dimethylthiazolyl -2,5-diphenyltetrazolium bromide assay. To provide scientific validation of traditional medicinal use of H.

Palo de Brasil is also a medicinal plant. Extracts of Haematoxylum brasiletto inhibit growth, verotoxin production, and adhesion of enterohemorrhagic Escherichia coli O Brazilin also exhibited a high antiproliferative activity on the human noncancer cell line ARPE with an IC50 value of Brazilin inhibits activities of protein kinase C and insulin brawiletto serine kinase in rat liver. Views Read Edit View history. Although Bbrasiletto pentandra also grows along the highway haematoxyloh the same Rio Motagua desert area, Ceiba pentandra is more common in the significantly more moist Costa Sur, Alta Verapaz, Izabal, and El Peten.


The chemopreventive agent curcumin is a potent radiosensitizer of human cervical tumor cells via increased reactive oxygen species production and overactivation of the mitogen-activated protein kinase pathway. Please review our privacy policy.

SEINet Portal Network – Haematoxylum brasiletto

The flavonoid brazilin 1 was isolated from the heartwood of H. The absorbance of the haemaroxylon was read within 15 min of adding isopropanol. This ceiba species seems to prefer dry areas, especially dry slopes.

Financial braslietto and sponsorship Nil. Received Oct 19; Revised Nov The seeds are black and kidney-shaped. If you had time and budget to study this plant you could make a more accurate list of its range. The tree has pinnate leaves with three pairs of heart-shaped leaflets and no terminal leaflet. This leads to downregulation of miR target genes Akt2 and Src that culminates in decreased proliferation and increased apoptosis of bladder cancer cells.

Toxic haemahoxylon Bibliography, Chichicaste grandis. Articles with ‘species’ microformats. Flavonoids with antiproliferative effect, such as kaempferitrin and curcumin, have previously been described.

All solvents used were of analytical grade. My personal experience with dyewood trees in Guatemala I learned about Palo de Tinto already ate age 19, when I noticed remains of Haematoxylum campechianum in the royal tomb that I discovered and excavated at Tikal. It is always spelled by botanists as Palo de Brasil, because this is how to spell that country in Spanish. Moreover, brazilin was described as an inhibitor of NO synthase,[ 24 ] xanthine oxidase,[ 22 ] protein kinase C,[ 25 ] and aldose reductase enzymes.


Kaempferitrin induces apoptosis via intrinsic pathway in HeLa cells and exerts antitumor effects.

Table 1 Spectroscopic data analysis of Brazilin from Haematoxylum brasiletto. Location of Haematoxylum brasiletto.

Antimicrobial compounds isolated from Haematoxylon brasiletto.

Dracaena fragans is not a dye plant whatsoever and iconically is native to Africa. Instituto Nacional Indigenista; nrasiletto Not expected on a hillshide I find them mostly on flat areas.

What surprised me was that the flowering lasted several months: Palo de Brasil is one of the most common trees in parts of the Motagua desert. Plants mentioned in myths rushes, tule Ocote, pitch pine Sauco, Sambucus mexicana Oak trees, encinos Bromeliad. Lundell makes no mention whatsoever of the unexpected fact that Palo de Brasil is a desert plant.

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