Results 131 to 140 of about 94,446 (351)

A survey of the Rubus species (Rosaceae) described from the Canary Islands

open access: yesAnales del Jardín Botánico de Madrid, 1999
Taxonomy, nomenclatura and distribution of the bramble species (Rubus L., subgen. Rubus) described from the Canary Islands are studied. Apart from the widespread Mediterranean R. ulmifolius Schott two species occur: R. bollei Focke (Syn.: R.
Günter Matzke-Hajek, Heinrich E. Weber
doaj   +1 more source

Variable species establishment in response to microhabitat indicates different likelihoods of climate‐driven range shifts

open access: yesEcography, EarlyView.
Climate change is causing geographic range shifts globally, and understanding the factors that influence species' range expansions is crucial for predicting future biodiversity changes. A common, yet untested, assumption in forecasting approaches is that species will shift beyond current range edges into new habitats as they become macroclimatically ...
Nathalie Isabelle Chardon   +5 more
wiley   +1 more source

MP 2012-01 [PDF]

open access: yes, 2012
In 1994 the University of Alaska Fairbanks, School of Natural Resources and Agricultural Sciences, Agricultural and Forestry Experiment Station began a project to establish permanent sample plots (PSP) throughout the forests of northern and ...
Liang, JingJing   +2 more
core  

Increased Oxidative Stress Induced by Rubus Bioactive Compounds Induce Apoptotic Cell Death in Human Breast Cancer Cells

open access: yesOxidative Medicine and Cellular Longevity, 2019
Bioactive compounds from plants represent good candidate drugs for the prevention and treatment of various forms of cancer. Berries are rich sources of bioactive compounds, and there has been an increasing interest in the study of therapeutic action of ...
B. George, H. Abrahamse
semanticscholar   +1 more source

Lagged climate‐driven range shifts at species' leading, but not trailing, range edges revealed by multispecies seed addition experiment

open access: yesEcography, EarlyView.
Climate change is causing many species' ranges to shift upslope to higher elevations as species track their climatic requirements. However, many species have not shifted in pace with recent warming (i.e. ‘range stasis'), possibly due to demographic lags or microclimatic buffering.
Katie J. A. Goodwin   +4 more
wiley   +1 more source

In vitro effects of three woody plant and sainfoin extracts on two parasitic stage of 3 parasitic nematode species [PDF]

open access: yes, 2004
Most studies on the effects of tanniferous plants on nematodes have examined forages but have neglected the woody plants. Therefore, in vitro effects of extracts from 3 woody plants (Rubus fructicosus, Quercus robur, Corylus avellana) have been tested on
H., HOSTE, I., FOURASTE, V., PAOLINI
core  

Rubus hirtus

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

Multidirectional biological investigation and phytochemical profile of Rubus sanctus and Rubus ibericus

open access: yesFood and Chemical Toxicology, 2019
In the present study, the biological properties, including, the enzyme inhibitory and antioxidant activities, as well as, the phytochemical profile of the ethyl acetate, methanol, and water extracts of Rubus sanctus Schreb. and Rubus ibericus Juz. leaves were determined using in vitro bioassays.
Zengin, Gokhan   +13 more
openaire   +2 more sources

Causes and consequences of within‐population variation in inter‐brood interval of a migratory songbird

open access: yesIbis, EarlyView.
Many birds produce two broods each year and exhibit significant intra‐population variation in the length of time between the hatching of first and second broods (the inter‐brood interval). Why within‐population variation in inter‐brood interval occurs and whether longer inter‐brood intervals influence second‐brood survival remain key questions in ...
Hayley A. Spina   +9 more
wiley   +1 more source

Cryopreservation enables long-term conservation of critically endangered species Rubus humulifolius

open access: yesBiodiversity and Conservation, 2019
Ex situ storage plays an important role in the conservation of plant biodiversity. Cryopreservation at ultra-low temperatures (−  196 °C) is the only long-term ex situ preservation method for plant species that cannot be stored in seed banks.
Jaanika Edesi   +4 more
semanticscholar   +1 more source

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