Antibacterial activity of Hypericum perforatum L. (St. John's wort) extracts against Gram-positive bacteria and characterisation of its secondary metabolites
O Kisa, L Oksuz, H Servi, AI Aysal - Natural Product Research, 2023 - Taylor & Francis
This study aimed to determine the secondary metabolite profiles and antibacterial activity of
H. perforatum L extracts against Gram-positive clinical isolates. The plant materials (Sample …
H. perforatum L extracts against Gram-positive clinical isolates. The plant materials (Sample …
Climate change might increase the invasion potential of the alien C4 grass Setaria parviflora (Poaceae) in the Mediterranean Basin
Aim Current climate change is supposed to be beneficial to many biological invaders,
especially to C4 alien plants. While several experiments have been dedicated to measuring …
especially to C4 alien plants. While several experiments have been dedicated to measuring …
[图书][B] Lowland grassland and heathland habitats
E Price - 2003 - taylorfrancis.com
Grasslands are everywhere: agricultural land, playing fields and road verges; but while
species-poor, intensively managed grasslands are widespread, colourful semi-natural …
species-poor, intensively managed grasslands are widespread, colourful semi-natural …
Translocation of a montane meadow to simulate the potential impact of climate change
H Bruelheide - Applied Vegetation Science, 2003 - Wiley Online Library
The effects of wanning on a montane meadow was simulated by a translocation experiment.
A coherent piece of turf and soil was transferred from 600 m to 170 m as 1., corresponding to …
A coherent piece of turf and soil was transferred from 600 m to 170 m as 1., corresponding to …
Essential oil composition of three Iranian Hypericum species collected from different habitat conditions
J Khorshidi, MR Morshedloo, S Moradi - Biocatalysis and Agricultural …, 2020 - Elsevier
The genus Hypericum consists of the most important medicinally active plants with a wide
distribution throughout the world. In the present study, 18 populations belong to three …
distribution throughout the world. In the present study, 18 populations belong to three …
Water and nutrient availability exert selection on reproductive phenology
R MacTavish, JT Anderson - American Journal of Botany, 2022 - Wiley Online Library
Premise Global change has changed resource availability to plants, which could shift the
adaptive landscape. We hypothesize that novel water and nutrient availability combinations …
adaptive landscape. We hypothesize that novel water and nutrient availability combinations …
Trace Element Uptake and Accumulation in the Medicinal Herb Hypericum perforatum L. Across Different Geolithological Settings
The worldwide growing interest in traditional medicines, including herbal medicines and
herbal dietary supplements, has recently been accompanied by concerns on quality and …
herbal dietary supplements, has recently been accompanied by concerns on quality and …
Field evidence for a rapidly cascading underground food web
EL Preisser - Ecology, 2003 - Wiley Online Library
The strength of cascading effects from predators to plants is a controversial issue in work
addressing terrestrial trophic interactions. While suppressing herbivores, the effects of some …
addressing terrestrial trophic interactions. While suppressing herbivores, the effects of some …
Impacts of soil temperature, phenology and plant community composition on invertebrate herbivory in a natural warming experiment
Species and community‐level responses to warming are well documented, with plants and
invertebrates known to alter their range, phenology or composition as temperature …
invertebrates known to alter their range, phenology or composition as temperature …
Climatic factors controlling the eastern and altitudinal distribution boundary of Digitalis purpurea L. in Germany
H Bruelheide, A Heinemeyer - Flora-Morphology, Distribution, Functional …, 2002 - Elsevier
Digitalis purpurea was studied as a representative of a plant species with subatlantic
geographical distribution in Central Germany with the objective of identifying the underlying …
geographical distribution in Central Germany with the objective of identifying the underlying …