O Cerrado brasileiro possui uma grande diversidade florística ainda pouco estudada sobre os efeitos e possíveis atividades biológicas de interesse humano, como a inibição da acetilcolinesterase (AChE). Extratos florais liofilizados diferentes espécies vegetais produzidos entre 2017-2022, mantidos -12 °C, foram utilizados. método utilizada, foi proposto por Ellman, modificado Miloševića colabora...

There is disparity between the estimated time of origin ‘superclade’ Dipterocarpaceae sensu lato, that includes Sarcolaenaceae, Cistaceae, Pakaraimaea, Bixaceae, Cochlospermaceae and Sphaerosepalaceae, as determined by recent molecular phylogenies (100−85 million years ago, Ma) its strongly tropical, South American-African-Madagascan-SE Asian distribution indicates an older Gondwanan (>110 M...

Four new species are described from central and eastern Angola adjacent NW Zambia. All occur in Kalahari sand savannas rich endemic more widely distributed geoxylic suffrutices. Despite being known very few collections, the conservation status of one these is assessed as Least Concern, grasslands nutrient-poor, remote sparsely populated areas, not threatened with conversion to agriculture. The ...

Aim: The present investigation highlights the formulation and evaluation of matrix tablets of propranolol hydrochloride (HCl) using a natural polymer, is gum kondagogu. Materials and Methods: Wet granulation method was used for the preparation of matrix tablets of propranolol HCl using varying proportions of natural polymer as a release retardant, Avicel pH 102 as diluent, talc and magnesium st...

Full: HTML / PDF (1014K) Supporting Info Select Citation Localized Production of Phytoalexins by Peanut (Arachis hypogaea) Kernels in Response to Invasion by Aspergillus Species Victor S. Sobolev pp 1949 1954; (Article) DOI: 10.1021/jf703595w Abstract Full: HTML / PDF (2503K) Select Citation Curcumin, a Known Phenolic from Curcuma longa, Attenuates the Virulence of Pseudomonas aeruginosa PAO1 i...