Willow bark is traditionally used for pharmaceutical purposes. Evaluation is so far based on the salicylate content, however, health promoting effects of extracts might be attributed to the interaction of those salicylates with other compounds, which support and complement their action. So far, only , , and are included in pharmaceutical extracts. Crossing with other species could result in a more diverse secondary metabolite profile with higher pharmacological value. With the help of targeted inter- and intraspecific crossing, new chemotypes were generated, whereby nine different genotypes (, , , , , , , , ) were included in the study. Based on substances known for their health promoting potential and characteristic for (selected phenolic compounds including salicylates), a targeted metabolomics analysis and clustering of 92 generated clones was performed revealing four different cluster/chemoprofiles. In more specific, one group is formed by clones and inter- and intraspecific hybrids, a second group by clones and inter- and intraspecific hybrids, a third group generally formed by , , , and clones and hybrids, and a fourth group by clones and inter- and intraspecific hybrids. Clustering on the basis of the selected phenolic compounds can be used for identifying clones with a different compound profile. New combinations of secondary plant metabolites offer the chance to identify crosses with improved effects on human health.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8047421 | PMC |
http://dx.doi.org/10.3389/fpls.2021.579820 | DOI Listing |
Front Plant Sci
January 2025
CSIRO, Glen Osmond, Adelaide, SA, Australia.
Improving crop salinity management requires enhanced understanding of salinity responses of leaf and fine-root traits governing resource acquisition, ideally in relation to ion accumulation at intra- or inter-specific levels. We hypothesized that these responses are coupled towards integrated resource conservation for plants under prolonged salt treatment. We tested the hypothesis with a glasshouse experiment on saplings of six contrasting hybrids, subjected to either control or salt treatment (reverse osmosis water versus 3.
View Article and Find Full Text PDFCurr Res Microb Sci
December 2024
Area of Microbiology, Department of Health Sciences, Faculty of Experimental sciences, University of Jaén, Jaén, Spain.
Slaughterhouse environments are prone to microbial contamination, influenced by factors like set-up, size and area as well as disinfection practices. Thus, effective control measures are crucial to prevent the spread of pathogens and their contaminant genes (antimicrobial resistance genes and virulence factors) throughout the food chain. In the present study, we assessed the microbial contamination in environmental surfaces of three slaughterhouses located in the Jaén province (Spain).
View Article and Find Full Text PDFEcol Lett
January 2025
Estación Biológica de Doñana (EBD-CSIC), Sevilla, Spain.
With many species interacting in nature, determining which interactions describe community dynamics is nontrivial. By applying a computational modeling approach to an extensive field survey, we assessed the importance of interactions from plants (both inter- and intra-specific), pollinators and insect herbivores on plant performance (i.e.
View Article and Find Full Text PDFUnder an adaptive hypothesis, the reciprocal influence between mutualistic plants and frugivores is expected to result in suites of matching frugivore and plant traits that structure fruit consumption. Recent work has suggested fruit traits can represent adaptations to broad groups of functionally similar frugivores, but the role of frugivore traits and within-species variation in structuring fruit consumption is less understood. To address these knowledge gaps, we assess the presence of reciprocal trait matching for the mutualistic ecological network comprising of bats that feed on and disperse seeds.
View Article and Find Full Text PDFNew Phytol
January 2025
Department of Plant Biology, University of Vermont, Burlington, VT, 05405, USA.
Wood formation is the Rosetta stone of tree physiology: a traceable, integrated record of physiological and morphological status. It also produces a large and persistent annual sink for terrestrial carbon, motivating predictive understanding. Xylogenesis studies have greatly expanded our knowledge of the intra-annual controls on wood formation, while dendroecology has quantified the environmental drivers of multi-annual variability.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!