Results 71 to 80 of about 5,785 (205)

Total phenolic and flavonoid bark Acer velutinum and Alnus subcordata, and evaluation of their antioxidant effects

open access: yesمجله دانشگاه علوم پزشکی بیرجند, 2014
Background and Aim: Plants are a rich source of phenolic compounds as natural antioxidants are important. Antioxidant compounds that prevent the spread of diseases and the destruction of many of the foods they are extracted from the bark of Acer ...
Salehe Nazari   +2 more
doaj  

Variability of alder-dominated forest vegetation along a latitudinal gradient in Slovakia

open access: yesActa Societatis Botanicorum Poloniae, 2013
Syntaxonmical revision of azonal forest vegetation with dominance of Alnus glutinosa and A. incana was done along a latitudinal transect of Slovakia. A data matrix consisting of 240 phytosociological relevés was obtained in accordance with the standard ...
Michal Slezák   +3 more
doaj   +1 more source

A novel method based on high‐resolution imaging spectroscopy to predict fine‐root traits and the economics space of fresh tree roots

open access: yesNew Phytologist, EarlyView.
Maps of the estimated root nitrogen concentration in the < 0.5‐mm‐diameter classes of 20 woody species based on the imaging spectroscopy using the shortwave infrared spectral region. Summary Tree fine‐root morphological, anatomical, and chemical traits are important to reflect belowground resource acquisition strategies to support tree growth, but ...
Naoki Makita   +2 more
wiley   +1 more source

Alnus incana Moench

open access: yes, 2007
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), pp. 343-369 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 349, DOI: 10.5281/zenodo ...
  +8 more sources

Annual pollen sums of alnus in Lublin and Roztocze in the years 2001-2007 against selected meteorological parameters

open access: yesActa Agrobotanica, 2012
Alder (Alnus Mill.), as an anemophilous species, produces large quantities of easily dispersed pollen. Annual pollen sums recorded in south-eastern Poland (by the volumetric method - Lanzoni trap) and in the area of the village of Guciów in the Central ...
Bogusław M. Kaszewski   +3 more
doaj   +1 more source

Knowledge gap on the spatial structure of soil nitrogen mineralization variability—A systematic review

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 2, December 2026.
Abstract Soil nitrogen (N) mineralization governs plant‐available N from soil organic matter and microbial turnover, and is typically estimated as potentially mineralizable nitrogen (PMN) via anaerobic incubations or as N0 and mineralization rate (k) via long‐term aerobic incubations.
Bibash Rokaya   +3 more
wiley   +1 more source

Alcoholic extracts of Russian sage (Salvia yangii) contain bioactive terpenoids with inhibitory activity against grapevine downy mildew (Plasmopara viticola)

open access: yesPest Management Science, Volume 82, Issue 9, Page 8159-8170, September 2026.
Alcoholic extracts from flowers, leaves, and shoots of Russian sage decreased downy mildew severity on grapevine leaf disks. Fractionation followed by metabolomic analysis revealed putative terpenoids as the main components of the active fractions. Specifically, 7‐methylrosmanol, 12‐O‐methylcarnosic acid, carnosic acid, and carnosol were identified as ...
Anna Smaldone   +5 more
wiley   +1 more source

Alnus glutinosa

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +2 more sources

Image Databases for Pollen Grain Classification: Availability, Quality, and Challenges

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of the study process, from identifying gaps in pollen image databases to a systematic search across six libraries, resulting in 73 final studies, 18 datasets (10 public), and a seven‐point standardization framework proposed under FAIR principles.
Heloise Acco Tives Bedin   +4 more
wiley   +1 more source

Ecological Assessments and Community‐Based Restoration: Co‐Designing a Vegetation Monitoring Protocol for Community Science in Mexico's Water Forest

open access: yesCommunity Science, Volume 5, Issue 3, September 2026.
Abstract Community science is a community‐led scientific mode of inquiry, sustained by social learning, for the purpose of transforming environmental governance. We present a case study of a community science initiative from Mexico's Water Forest, where a grassroots organization, the Milpa Alta Biological Monitoring Group, co‐designed a vegetation ...
F. Galeana   +8 more
wiley   +1 more source

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