Results 41 to 50 of about 541 (161)

Isoflavone from Sida rhombifolia

open access: yes, 2022
Abstract A novel isoflavone has been isolated from the chloroform fraction of the root of the Sida rhombifolia. The structure of the newly isolated compound has been established as 6-hydroxy-7,3',4'-trimethoxy isoflavone based on the spectral (UV, IR, 1H, 13C NMR and mass) data.
openaire   +2 more sources

Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract In 1887, Henry Trimen published a paper summarising the contents of the Hermann Herbarium, in what is now the Natural History Museum, London (BM), in terms of the plant names published by Linnaeus. Trimen referred to the Hermann specimens as types of Linnaeus's names.
I.M. Turner
wiley   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2025

open access: yesEFSA Journal, Volume 24, Issue 6, June 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +9 more
wiley   +1 more source

Morfoanatomía foliar de Sida rhombifolia L. (Malvaceae) “typycha hu”, utilizada como digestiva en la medicina popular paraguaya

open access: yesRevista de la Sociedad Científica del Paraguay, 2022
El consumo de plantas medicinales en nuestro país es una tradición, por ello la importancia de ir incrementando los conocimientos en la morfoanatomía de las especies medicinales, para lograr la correcta identificación y el control de calidad de las ...
Mirtha González   +3 more
doaj   +1 more source

COMPARATIVE STUDY OF Sida rhombifolia FROM TWO DIFFERENT LOCATIONS

open access: yesRasayan Journal of Chemistry, 2022
Sida rhombifolia or sidaguri, was taken from two regions in East Java Province, Indonesia, namely Batu (SB) and Ngawi (SN), was investigated in this study. The two samples were determined the content of secondary metabolites by using LC-MS/MS. They were also evaluated for their phytochemical content, total phenolic content (TPC), and antioxidants ...
E. R. Laili   +7 more
openaire   +1 more source

Membrane Stabilizing and Thrombolytic Activities of Sida rhombifolia L.

open access: yesBangladesh Pharmaceutical Journal, 2015
The crude methanol extract of whole plant of Sida rhombifolia and different fractions generated from it were tested for membrane stabilizing and thrombolytic activities. In hypotonic solution- and heat-induced conditions, the chloroform soluble partitionates inhibited haemolysis of human erythrocyte by 22.11±0.14% and 64.71±0.08%, respectively as ...
Mohammad A Rashid   +3 more
openaire   +2 more sources

Impact of Pre‐Emergent Herbicides and Soil Management on Weed Community Dynamics and Soybean Yield

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Pre‐emergent herbicides are key tools in managing herbicide‐resistant and hard‐to‐control weed species in soybean (Glycine max L.) cultivation. This study aimed to evaluate the effects of pre‐emergent herbicides on weed phytosociology, soybean phytotoxicity, and grain yield under different soil management systems and environmental conditions.
Eduarda Grün   +9 more
wiley   +1 more source

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Development and validation of a high-performance thin-layer chromatography (HPTLC) method for the quantification of Caffeic acid and Vasicinone in Methanolic root extracts of selected Sida species

open access: yesResults in Chemistry
Bala (Sida spp.), a key herb in Ayurvedic system of medicine, is traditionally used for its anti-inflammatory and analgesic properties, particularly in the management of arthritis and related musculoskeletal disorders.
Ankitha Saji   +4 more
doaj   +1 more source

Isolated Trees in a Fragmented Tropical Landscape: A View Through the Soil Seed Bank

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Here, we investigated patterns of plant species diversity, abundance, and composition in the soil seed banks of cattle pastures, under fleshy‐fruited, and nonfleshy‐fruited trees within pastures, and in secondary forest patches at ten study sites in Brazil.
Samantha A. Allbee   +3 more
wiley   +1 more source

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