Results 81 to 90 of about 7,740 (204)

Hydrolysable Tannins and Biological Activities of Meriania hernandoi and Meriania nobilis (Melastomataceae)

open access: yesMolecules, 2019
A bio-guided study of leaf extracts allowed the isolation of two new macrobicyclic hydrolysable tannins, namely merianin A (1) and merianin B (2), and oct-1-en-3-yl β-xylopyranosyl-(1„-6’)-β-glucopyranoside (3) from Meriania ...
Claudia Lorena Valverde Malaver   +6 more
doaj   +1 more source

Potential phytotoxic and shading effects of invasive Fallopia (Polygonaceae) taxa on the germination of dominant native species [PDF]

open access: yes, 2011
Two species of the genus Fallopia (F. sachalinensis, F. japonica, Polygonaceae) native to Asia, and their hybrid (F. ×bohemica), belong to the most noxious plant invaders in Europe.
Jarošík, Vojtěch   +13 more
core   +1 more source

Upland Rice and Allelopathy

open access: yes, 2003
Upland rice (Oryza sativa L.) is mainly grown in Asia, Africa and Latin America. Yield potential of upland rice is quite low and invariably this crop is subjected to many environmental stresses.
Baligar, V. C.   +3 more
core   +1 more source

Effects of leaf extracts of Myrcia guianensis (Aubl.) DC. on growth and gene expression during root development of Sorghum bicolor (L.) Moench

open access: yes, 2015
The allelopathic potential of leaf extracts from the medicinal plant Myrcia guianensis (Aubl.) DC. was studied in Petri dish bioassays on sorghum and determined the seed germination, germination rate index (GRI), root growth, secondary root number, the ...
Dokkedal, A. L. [UNESP]   +6 more
core  

Echinochloa Cruss-gally Vigor on Various Plant Allelopathy

open access: yesJurnal Agroqua, 2017
This research was aimed to select allelopathy of the seven species of plants that are supposed to reduce the vigor of weeds Echinochloa crus-galli.
Risvan Anwar   +2 more
doaj  

Density-dependent effect of allelopathy on germination and seedling emergence in two Ipomoea species

open access: yesRevista Chilena de Historia Natural, 2019
Background Density in inter and intraspecific plant-plant interactions affects the action modes of allelopathy (autotoxicity, negative and positive allelopathy). Some seeds exude compounds that inhibit the germination of others. Ipomoea murucoides and I.
Zoila Mercedes Aguilar-Franco   +5 more
doaj   +1 more source

Recent advances in allelopathy (Vol. 1) [PDF]

open access: yes, 1999
The discovery of new allelochemicals from plants and microbes has attracted our attention in the last 20 years due to their ecological implications as biocommunicators in nature and to their potential use as a source of new structural types of ...
Garnett Cutler, Horace   +3 more
core  

The relative importance of immediate allelopathy and allelopathic legacy in invasive plant species

open access: yes, 2015
Some introduced invasive species may be competitively superior to natives because they release allelochemicals, which negatively affect native species.
Del Fabbro, Corina, Prati, Daniel
core   +1 more source

Allelopathy in constitution of plant communities

open access: yes, 2023
Allelopathy, the ability of some plants to decrease the fitness of other plants by secondary metabolites, has been known for a very long time. The scientific community paid great attention to its research.
Kučera, Pavel
core  

Allelopathy in Rye (Secale cereale)

open access: yes, 2008
Allelopathy is an ecological phenomenon in which chemicals produced by and released from a plant affect the germination or growth of another plant.
Brooks, Ashley Meredith
core  

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