Results 1 to 10 of about 610 (125)

The antibacterial effect of ethanol extract of polish propolis on mutans streptococci and lactobacilli isolated from saliva. [PDF]

open access: yesEvid Based Complement Alternat Med, 2013
Dental caries occurrence is caused by the colonization of oral microorganisms and accumulation of extracellular polysaccharides synthesized by Streptococcus mutans with the synergistic influence of Lactobacillus spp. bacteria. The aim of this study was to determine ex vivo the antibacterial properties of ethanol extract of propolis (EEP), collected in ...
Dziedzic A   +5 more
europepmc   +2 more sources

DIASTEREOSELECTIVE SYNTHESIS OF (8E,10Z)-TETRADECA-8,10-DIENAL, THE SEXUAL PHEROMONE OF THE HORSE-CHESTNUT LEAF-MINER Cameraria ohridella (LEPIDOPTERA: GRACILLARIIDAE) [PDF]

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2021
Versatile classical and modern methods for a new synthesis of (8E,10Z)-tetradeca-8,10-dienal based on Sonogashira cross-coupling, Cahiez-Fürstner reaction as well as other reactions using palladium, iron or copper as catalysts were described.
Iuliana VASIAN   +7 more
doaj   +3 more sources

A Comparison of Two Horsechestnut Street Tree Plantings in Kiev and Pripyat, Ukraine [PDF]

open access: yesOpen Journal of Forestry, 2019
Branch and main stem defects of horsechestnut trees (Aesculus hippocastanum L.) in Pripyat, Ukraine, abandoned in 1986, and un-maintained since then, were compared to managed trees of the same species and similar age in the city of Kiev, Ukraine. Trees in Kiev sustained more trunk injuries, and numerous pruning wounds, and developed significantly more ...
A. James Downer, John Karlik
exaly   +2 more sources

Water-retaining Polymer and Fungicide Combinations Reduce Disease Severity Caused by Horsechestnut Leaf Blotch [Guignardia aesculi (Peck) VB Stewart]

open access: yesArboriculture and Urban Forestry, 2013
The influence of six commercially available fungicides incorporated into a water-retaining polymer and applied to the root system of horsechestnut (Aesculus hippocastanum L.) as a dip at the time of planting was conducted. Potential increases in resistance against the foliar pathogen Guignardia leaf blotch (Guignardia aesculi) was then monitored over ...
Glynn Percival, Jonathan Banks
exaly   +3 more sources

Qualidade de produtos a base de plantas medicinais comercializados no Brasil: castanha-da-índia (Aesculus hippocastanum L.), capim-limão (Cymbopogon citratus (DC.) Stapf ) e centela (Centella asiatica (L.) Urban) Quality of products made from medicinal plants commercialized in Brazil: horsechestnut (Aesculus hippocastanum L.), lemongrass (Cymbopogon citratus (DC.) Stapf), and gotu kola (Centella asiatica (L.) Urban

open access: yesActa Botânica Brasílica, 2007
Com o objetivo de avaliar a qualidade de produtos a base de plantas medicinais, analisou-se dez amostras de castanha-da-índia, onze de capim-limão e seis de centela, comercializadas em farmácias da cidade do Recife, provenientes de indústrias de várias ...
Joabe Gomes de Melo   +3 more
doaj   +2 more sources

Volatiles of Common Horsechestnut (Aesculus hippocastanumL.) (Hippocastanaceae) Blossoms

open access: yesJournal of Essential Oil Research, 1994
ABSTRACT The headspace, the essential oil, a pet. ether and a methanolic extract of horsechestnut (Aesculus hippocastanum L.) blossoms were analyzed by GC/FID, GC/FTIR/MS and GC-sniffing technique. The headspace was found to be rich in monoterpenes, such as α-pinene (21.8%), β-pinene (17.2%), camphene (11.3%), limonene (6.1%) and 1,8-cineole (5.8 ...
Gerhard Buchbauer   +3 more
  +12 more sources

Assessment of the monumental trees health condition from Brasov area using Arbotom Sonic Tomograph [PDF]

open access: yesPresent Environment and Sustainable Development, 2023
The monumental trees growing in the cities, especially those from the parks, green spaces and alignments, which potentially cause a great risk to people, are required from time to time to be checked about their health conditions.
Diana VASILE   +5 more
doaj   +1 more source

Comparative Analysis of Quality Requirements for Medicines Based on Horse-Chestnut Seeds

open access: yesРегуляторные исследования и экспертиза лекарственных средств, 2023
Scientific relevance. When harmonising conditions for qualitative and quantitative analysis of bioactive compounds in herbal medicines, the Institute of Pharmacopoeia and Medicinal Product Standardisation has discovered that horse-chestnut products lack ...
O. V. Evdokimova   +3 more
doaj   +1 more source

The Secondary Metabolites Profile in Horse Chestnut Leaves Infested with Horse-Chestnut Leaf Miner

open access: yesMolecules, 2022
Natural defensive substances synthesized by plants that could replace synthetic pesticides in the protection of plants against insect invasions are constantly being sought.
Małgorzata Materska   +8 more
doaj   +1 more source

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