Results 71 to 80 of about 2,786 (161)

Inuloxin E, a New Seco-Eudesmanolide Isolated from Dittrichia viscosa, Stimulating Orobanche cumana Seed Germination

open access: yesMolecules, 2019
A new sesquiterpenoid belonging to the subgroup seco-eudesmanolides and named inuloxin E was isolated from Dittrichia viscosa, together with the already known sesquiterpenoids inuloxins A−D and α-costic acid.
Marco Masi   +5 more
doaj   +1 more source

A preliminary approach for modelling the effects of cropping systems on the dynamics of broomrape (Phelipanche ramosa) in interaction with the non-parasitic weed flora

open access: yesOléagineux, Corps gras, Lipides, 2011
The current decrease in herbicide use may increase and diversify weed flora in crops as well as companion bioagressors spreading via weeds. Among these bioagressors is Phelipanche ramosa (L.) Pomel, a parastic plant which is very harmful on oilseed rape.
Colbach Nathalie   +2 more
doaj   +1 more source

Aging seeds of weedy broomrapes and witchweeds lose sensitivity to strigolactones as DNA demethylates

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 2, Page 476-485, March 2025.
Broomrapes and witchweeds have devastating effects on crops in parts of Europe, Africa, and Asia. The key to their success is the production of copious, long‐lived seeds, which germinate in response to the perception of chemicals released by their hosts' roots.
Guillaume Brun   +2 more
wiley   +1 more source

First Report of Branched Broomrape (Phelipanche ramosa) on Celeriac (Apium graveolens) in Eastern France

open access: yesPlant Disease, 2014
Branched broomrape, Phelipanche ramosa (L.) Pomel (syn. Orobanche ramosa L.), is a chlorophyll-lacking, obligate root parasitic plant that infests Brassicaceae, Solanaceae, and legumes (3). In western France, P. ramosa has invaded oilseed rape fields since the 1990s, causing significant yield losses (1).
Gibot-Leclerc, Stéphanie   +2 more
openaire   +4 more sources

The effect of duration of solarization on controlling branched broomrape (Phelipanche ramosa L.) and some weed species

open access: yesJulius-Kühn-Archiv, 2012
In this study, the effects of two-, four- and six-week periods of solarization on Phelipanche ramosa and other weeds were determined in tomato greenhouses between 2007-2009 in Aydin Province/Turkey. In the first year, the maximum temperatures recorded in
Boz, Özhan   +2 more
doaj   +1 more source

microRNA‐encoded peptides inhibit seed germination of the root parasitic plant Orobanche cumana

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 2, Page 436-447, March 2025.
The root parasitic plant Orobanche cumana (sunflower broomrape) is one of the major pests of sunflower crops. Despite intense efforts to develop effective agricultural practices and breeding programs, selective control of broomrapes is still rare and ineffective in terms of sustainability.
Sabine Tourneur   +4 more
wiley   +1 more source

2D and 3D visualization of herbaceous plant–plant contact zones using high‐resolution X‐ray computed tomography (HRXCT)

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 2, Page 367-381, March 2025.
Parasitic plants that deprive crops of water and nutrients are an increasingly concerning food security issue, affecting the livelihood of millions of subsistence, small‐ and mid‐scale farmers. An in‐depth understanding of parasite–host interactions is required to develop species‐specific and ecologically sustainable parasite management methods.
Hildah K. Kithinji   +4 more
wiley   +1 more source

Can we breed for durable resistance to broomrapes?

open access: yesPhytopathologia Mediterranea, 2018
The broomrapes (Orobanche and Phelipanche) are parasitic plants that have modified biology to feed on other plants, completely losing autotrophic capability. Some broomrape species have adapted to agricultural ecosystems becoming parasitic weeds.
Diego RUBIALES
doaj   +1 more source

Gibberellin action‐based strategies show promise in the control of Striga—A major threat to global agriculture

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 2, Page 411-421, March 2025.
The root‐parasitic plant Striga hermonthica can cause severe crop failure, leading to significant agricultural and economic losses in Africa. Despite the promising target offered by the Striga seed germination mechanism for developing control methods, effective control methods have yet to be established.
Jiazheng Chen   +3 more
wiley   +1 more source

The Full-Size ABCG Transporter of Medicago truncatula Is Involved in Strigolactone Secretion, Affecting Arbuscular Mycorrhiza

open access: yesFrontiers in Plant Science, 2020
Strigolactones (SLs) are plant-derived signaling molecules that stimulate the hyphal branching of arbuscular mycorrhizal fungi (AMF), and consequently promote symbiotic interaction between the fungus and the plant.
Joanna Banasiak   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy