Results 101 to 110 of about 245,862 (337)
Abstract An infusion of Ageratina grandifolia, a traditional preparation, and major compounds [3,5‐diprenyl‐4‐hydroxyacetophenone (1), O‐methylencecalinol (2), encecalin (3), and encecalinol (4)], tested at 10, 31.6, and 100 mg/kg, intragastrically administered, showed a significant antinociceptive effect in both phases of the formalin test in mice ...
José Alberto Gutiérrez‐González+5 more
wiley +1 more source
Weed problems in various tillage systems in the Nordic countries [PDF]
There is an increasing use of various forms of reduced tillage or no-tillage in the Nordic countries. This will favour the growth of grass weed species and perennial species.
Fogelfors, H.+4 more
core
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves+3 more
wiley +1 more source
The complete chloroplast genome of Ziziphus mairei Dode 1908 (Rhamnaceae), an endangered perennial plant in Yunnan, China. [PDF]
Wang S, Liu Y, Li R, Wang S, Huang Y.
europepmc +1 more source
ABSTRACT The plant essential oils (EOs) play a fundamental role in the adaptation to different habitats and environmental conditions. To verify the influence of these factors on the EO of Artemisia absinthium L., we conducted a pharmacognostic study on this species, collected during both the vegetative (V) and flowering (F) stages, in two different ...
Paola Malaspina+5 more
wiley +1 more source
In the semiarid grassland ecosystems of eastern Inner Mongolia, the interrelations among the species diversity of different plant communities, productivity, soil nutrients and climate were thoroughly studied through integrated approaches combined with ...
Jia Mi+5 more
doaj
Invaders break assembly rules to beat the natives: how cheatgrass cheats [PDF]
Understanding how some introduced plants achieve invasive status while most simply become naturalized is a fundamental question in invasion ecology. Traditional approaches comparing native and introduced plants have linked ruderal traits such as annual ...
Dean E. Pearson+2 more
doaj +3 more sources
Chasing the fitness optimum: temporal variation in the genetic and environmental expression of life-history traits for a perennial plant. [PDF]
Kulbaba MW, Yoko Z, Hamilton JA.
europepmc +1 more source
ABSTRACT The chemical study of the ethanolic extract from the roots of Vicia faba led to the isolation of two isoflavonoids, alfalone and 8‐O‐methylretusine, as well as a mixture of rotenoids, including clitoriacetal and clitoriacetal B, the latter of which is reported for the first time.
Victor Menezes Sipoloni+8 more
wiley +1 more source
A continuum of selection on life-history traits under differential environmental heterogeneity. A commentary on 'Chasing the fitness optimum: temporal variation in genetic and environmental expression of life-history traits for a perennial plant'. [PDF]
Zettlemoyer MA.
europepmc +1 more source