Results 51 to 60 of about 4,359 (192)

Screening of ninety herbal products of commercial interest as potential ingredients for phytocosmetics

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2020
Elastase and tyrosinase are important targets both for cosmetics and for dermatological disorders. In this work, ninety herbal products were tested as inhibitors of these two enzymes. Eleven extracts resulted strongly active.
Mariacaterina Lianza   +5 more
doaj   +1 more source

Dielectric Indexes of Tilia cordata Mill. and Tilia platyphyllos Scop. in Various Conditions of lviv City

open access: yesScientific Bulletin of UNFU, 2017
High rates of urbanization in recent years have led to the deterioration of environmental conditions of the city, and thus, the biological productivity decrease, disturbing of physiology processes and duration of ontogenesis. To assess the vitality of plants the authors use different methods. One of them is the electrophysiological method which applies
N.I. Karpyn, V.K. Zayika
openaire   +3 more sources

Urban greenery aphids (Hemiptera, Aphididae) [PDF]

open access: yes, 2013
In 2010-2011, a study of the occurrence of aphids was carried out in three parks in Bydgoszcz, the Balaton Park, the Jan Kochanowski Park and the Park by Unii Lubelskiej.
Barczak Tadeusz   +2 more
core   +1 more source

Contribución al estudio polínico de especies ornamentales con interés alergógeno cultivadas en Málaga: Dicotiledóneas [PDF]

open access: yes, 1994
Contribución al estudio polínico de especies ornamentales con interés alergógeno cultivadas en Málaga: Dicotiledóneas. Se estudia con el microscopio óptico y con el microcopio electrónico de barrido la morfología polínica de 45 especies de plantas ...
Fernández, Inmaculada   +1 more
core   +9 more sources

Різноманіття та стан деревних насаджень на вулицях Небесної Сотні та Святослава Ріхтера міста Житомира [PDF]

open access: yes, 2017
Деревні насадження є важливим елементом географічного ландшафту міст. Їм належить не лише естетична роль, але й вони виступають як фактор оздоровлення оточуючого середовища, оскільки очищають повітря від пилу та газів, збагачують його киснем та ...
Астахова, Л. Є.   +1 more
core  

Extent of infection by Viscum album L. and changes in its occurrence on ornamental woody species in the locality of Lednice (Czech Republic)

open access: yesFolia Horticulturae, 2017
The main goal of the research conducted in the Lednice chateau park was to map the current spectrum of host trees and shrubs. The aim of the investigation was also to record changes in the host species, namely between the years 1985 and 2016, and to get ...
Bulíř Pavel
doaj   +1 more source

Különböző szisztémikus herbicidek fehér fagyöngy (Viscum album) elleni hatékonyságának, illetve a fagyöngy hiperparazita kórokozójára gyakorolt antifungisztatikus hatásának vizsgálata [PDF]

open access: yes, 2012
There are more than 3000 ha in Hungary infected by European mistletoe (Viscum album L.), which have currently raised. The only way to control this hemiparasite is to cut down the infected branches, while other effective control methods are unknown.
Baltazár, Tivadar   +5 more
core  

Dynamics of mixed lowland forests in Central Bohemia over a 20-year period

open access: yesJournal of Forest Science, 2020
The paper deals with the effect of environmental factors and management on various mixed lowland forests in the Medník National Natural Monument, Czech Republic, over a 20-year period.
Karel Vančura   +5 more
doaj   +1 more source

Potentielle natürliche Vegetation und naturräumliche Einheiten als Orientierungsrahmen für ökologisch-planerische Aufgabenstellungen in Baden-Württemberg / [Hrsg.: Landesanstalt für Umweltschutz (LfU) Baden-Württemberg, Abteilung 2 Grundsatz, Ökologie]. Bearb. der Text- und Kartenänderungen: Michael Theis [PDF]

open access: yes, 2009
Der vorliegende Band in der Reihe ”Untersuchungen zur Landschaftsplanung” besteht aus einem Textteil und einer dazugehörenden Karte. Die Karte zeigt die potentielle natürliche Vegetation und die naturräumlichen Einheiten Baden-Württembergs in Verbindung ...
Theis, Michael
core  

Crow legt onverenigbaarheid laanbomen in lijst vast [PDF]

open access: yes
Iedereen in het vak kent inmiddels het voorbeeld van Quercus frainetto op onderstam Quercus robur. Hét bekende voorbeeld van onverenigbaarheid, waarbij vroeg of laat de entpartner van de onderstam loslaat.
Hiemstra, J.A.   +2 more
core   +1 more source

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