Results 21 to 30 of about 144,293 (216)

Inspired by nature: Fiber networks functionalized with tannic acid and condensed tannin-rich extracts of Norway spruce bark show antimicrobial efficacy

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
This study demonstrated the antibacterial and antiviral potential of condensed tannins and tannic acid when incorporated into fiber networks tested for functional material purposes.
Tuula Jyske   +16 more
doaj   +1 more source

Biologically Active Substances of Plants from Sali x L. Genus

open access: yesФармация и фармакология (Пятигорск), 2016
The review systematizes data about chemical composition of bark, leaves, inflorescences, and sprouts of different species of Salix L. The closest attention is payed to investigations of Salix, which has been recently carried out in our country and abroad.
O. O. Frolova   +2 more
doaj   +1 more source

Dyeing of Jute Fabric by Eucalyptus Bark Extract

open access: yesJournal of Natural Fibers, 2022
Traditional dyeing procedures were used to color jute fabrics using a natural dye extracted from eucalyptus bark. A pre-mordanting method was followed to dye the jute fabric in the absence and presence of mordant.
Dibyendu Bikash Datta   +2 more
doaj   +1 more source

The Utilization of Tree Bark [PDF]

open access: yesBioResources, 2016
The utilization of natural raw materials has been practiced for centuries. Of raw materials, wood and its bark have outstanding significance because of their special chemical components and unusual structure. Annual bark production is estimated to be between 300 and 400 million m3.
Zoltan Pásztory   +3 more
openaire   +2 more sources

Chemotypic and Seasonal Variations in Essential Oils from Mespilodaphne cymbarum (Kunth) Trofimov and Their Antibacterial and Antibiofilm Activities

open access: yesPlants
This study investigated the essential oils (EOs) from leaf, bark, and fruit of Mespilodaphne cymbarum (Kunth) Trofimov (Lauraceae), focusing on their chemical composition and antimicrobial and antibiofilm activities.
Amanda Galdi Boaretto   +7 more
doaj   +1 more source

Failing to bark and barking

open access: yesBMJ, 2003
EDITOR—Le Fanu's Sherlock Holmes style case of the missing data and dog that failed to bark had amusing elements but also misunderstandings, errors, and accusations of concealment, implying bad faith ...
openaire   +2 more sources

Population dynamics of tree-killing bark beetles [PDF]

open access: yes, 2010
During outbreak periods, the European spruce bark beetle and the North American mountain pine beetle are able to kill millions of coniferous trees. Throughout the 20th century, six outbreaks have occurred in Sweden and four in British Columbia, with ...
Kärvemo, Simon
core  

Seasonal flight patterns of Ips typographus in southern Sweden and thermal sums required for emergence [PDF]

open access: yes, 2014
1 The spruce bark beetle Ips typographus is the major tree-killing bark beetle in Eurasia. To increase knowledge about its seasonal flight patterns and also about the thermal sums required for emergence a field study was conducted in southern Sweden from
Björklund, Niklas,   +12 more
core   +1 more source

Abundant and rare spiders on tree trunks in German forests (Arachnida, Araneae)

open access: yesArachnologische Mitteilungen, 2011
The spider fauna active on the bark of trees in forests on eight sites in different regions in Germany was investigated. Trunk eclectors at about 2-4 meters height on living trees were used in different regions of Germany (SW Bavaria, Hesse, Brandenburg)
Blick, Theo
doaj   +1 more source

Chemical Profile, Cytotoxic Activity and Oxidative Stress Reduction of Different Syringa vulgaris L. Extracts

open access: yesMolecules, 2021
Syringa vulgaris L. (common lilac) is one of the most popular ornamental species, but also a promising not comprehensively studied source of bioactive compounds with important therapeutic potential.
Daniela Hanganu   +12 more
doaj   +1 more source

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