Results 71 to 80 of about 23,443 (164)

Antiviral activity of Conyza canadensis (L.) Cronquist extracts grown in Tunisia [PDF]

open access: yes, 2013
Ethyl acetate, chloroform, butanol and methanol extracts of the aerial parts of Conyza Canadensis L. Cronquist were investigated for their antiviral activity against human cytomegalovirus (HCMV) AD-169 and Cox-B3 viruses by modification of the widely ...
Laurent, G   +3 more
core   +1 more source

Molecular characterization of a novel Conyza canadensis-infecting begomovirus in China

open access: yesPhytopathology Research, 2022
A novel monopartite begomovirus was found in naturally infected Conyza canadensis plants exhibiting typical begomovirus-induced yellow vein symptoms in Yunnan Province of China. Analysis of two obtained full-length viral genome sequences showed that they
Pengbai Li   +6 more
doaj   +1 more source

Experimental methods for wind tunnel studies of seed dispersal by wind

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract The complexity and variability of natural environments make quantitative studies of seed wind dispersal challenging. Wind tunnel experiments offer a controlled alternative to investigate the mechanisms of seed wind dispersal. This review focuses on wind tunnels and the associated technologies used for studying seed wind dispersal, including ...
Liang Tian   +5 more
wiley   +1 more source

Antarctica may be vulnerable to invasion by Poa annua from a range of populations around the globe

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Poa annua is capable of Antarctic invasion regardless of the propagule source and may become even more dangerous under climate warming. Therefore, the protection of Antarctica may be even more difficult in the future, as the survival barrier will be less restrictive. Specific management implications include minimizing the pressure of P.
Agnieszka Rudak   +2 more
wiley   +1 more source

Seed germination response to temperature for a range of international populations of Conyza canadensis

open access: yes, 2014
Conyza canadensis is a surface-germinating ruderal facultative winter annual with recruitment that is highly susceptible to changes in microsite conditions.
Tozzi, E.   +6 more
core   +1 more source

Therapeutic Potential and Phytochemical Composition of Santolina chamaecyparissus From Kashmir Himalayas

open access: yesScientifica, Volume 2026, Issue 1, 2026.
Plant‐derived bioactive compounds are recognized as sustainable and promising alternatives to synthetic pharmaceuticals. This study examines the pharmacological efficacy of the methanolic leaf extract of Santolina chamaecyparissus, focusing on its antimicrobial, antioxidant, and anticancer properties.
Mohmmad Ashaq Sofi   +7 more
wiley   +1 more source

The example image for Conyza canadensis (L.) Cronq.

open access: yes, 2015
The example image for Conyza canadensis (L.) Cronq.
Pifan Li (803994)   +3 more
core   +1 more source

Biology and ecophysiology of hairy fleabane (Conyza bonariensis) and horseweed (Conyza canadensis) [PDF]

open access: yes, 2008
Conyza bonariensis (L.) Cronquist e Conyza canadensis (L.) Cronquist são duas espécies de plantas daninhas pertencentes à família Asteraceae. Com freqüência, elas infestam pomares, vinhedos e outras culturas, como milho, soja e algodão e, também ...
Vidal, Ribas Antonio   +2 more
core   +1 more source

Weed Management Potentials of Identified Invasive Weed Species

open access: yesJPAIR, 2015
Synthetic herbicide, the most popular weed control, causes environmental hazards. The use of allelopathy in controlling weeds is a possible alternative for sustainable weed management.
Annabella Carcusia   +2 more
doaj   +1 more source

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

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