SALICILATOS ISOLADOS DE FOLHAS E TALOS DE SALIX MARTIANA LEYB. (SALICACEAE) SALICYLATES ISOLATED FROM LEAVES AND STEMS OF SALIX MARTIANA LEYB. (SALICACEAE)

Salicilatos isolados de folhas e talos de Salix martiana Leyb. (Salicaceae) Salicylates isolated from leaves and stems of Salix martiana Leyb. (Salicaceae)

Salix martiana Leyb.is an endemic species from the Amazon river floodplain areas (varzeas), of the State of Amazonas.Stems and leaves were extracted with dichloromethane, methanol and hydro-alcohol and these extracts were fractionated by using conventional chromatographic techniques.The major substances isolated, salicin and trichocarposide (6-0-p-

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Pseudomegasporoporia margallensis sp. nov. and Microporellus subadustus (Polyporaceae, Basidiomycota) newly described and recorded from Pakistan

Abstract In this study, we describe Pseudomegasporoporia margallensis as a novel species and report Microporellus subadustus as a new record from Pakistan based on morphology and phylogeny.Both genera are firstly reported in the country.Pseudomegasporoporia margallensis sp.nov.is characterized by light brownish gray poroid hymenphore, grayish brown

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