We welcome the submission of original research and review articles related to parasitic weed (witchweeds, broomrapes, mistletoes, dodders, etc.) control including, but not limited to, the following themes:• Screening and structure-activity relationship of chemicals• Screening of biological resources and their effects on parasites• Characterization of molecules, such as enzymes, as targets for control• Biotechnological approaches […]
Category: Members
Call for papers: Parasitic plants, people and planet
Over one per cent of flowering plants are parasitic and extract food and water from other plants. They have a profound effect on both natural and agricultural systems. They include evolutionary enigmas, for example plants that grow inside other plants, and ecosystem engineers, for example hemiparasites that regulate biodiversity in plant communities. Parasitic plants are […]
Center for Desert Agriculture, KAUST, Saudi Arabia
Our Research Scientist, Dr. Muhammad Jamil represented the CDA at the 16th World Congress on Parasitic Plants He shared the #StrigaSolutions team’s success stories achieved through their Bill & Melinda Gates-funded project and discussed the latest advancements in suicidal germination technology for effective control of the #Striga parasite in cereals. The congress was organized by […]
Comparative genomics of orobanchaceous species with different parasitic lifestyles reveals the origin and stepwise evolution of plant parasitism
Parasitic plants evolved from autotrophs. Initially, certain autotrophs evolved to be facultative hemiparasitic plants which obtained only water and mineral nutrients from their hosts as supplements. Some of the facultative hemiparasitic plants later became obligate parasitic plants that had to depend on their hosts to complete their life cycles. Then gradually holoparasitic plants evolved from obligate parasites and they completely lost their photosynthesis capacity. In angiosperms, parasitic […]
Molecular Processes of Dodder Haustorium Formation on Host Plant under Low Red/Far Red (R/FR) Irradiation
Low R/FR irradiation can promote dodder haustorium formation on the host plant; however, the mechanisms underlying the process are still unknown. In this study, we compared the transcriptomic data during the formation of haustorium of Cuscuta chinensis on host plant Arabidopsis thaliana under low (R/FR = 0.1) versus high (R/FR = 0.2) R/FR irradiation at […]
The tomato cytochrome P450 CYP712G1 catalyses the double oxidation of orobanchol en route to the rhizosphere signalling strigolactone, solanacol
Strigolactones (SLs) were initially discovered as germination stimulants that induce the seed germination of parasitic plants of the Orobanchaceae (Striga, Alectra, Phelipanche and Orobanche genera). Half a century after this intriguing biological discovery, it was demonstrated that SLs are actually beneficial for plants, as they induce hyphal branching in arbuscular mycorrhizal (AM) fungi. Another 3 yr later, SLs were revealed […]
Trans-species microRNA loci in the parasitic plant Cuscuta campestris have a U6-like snRNA promoter
We have posted a new manuscript on bioRXiv by Collin Hudzik et al. Key findings are: There is no host-specificity in accumulation of Cuscuta campestris microRNAs; they are induced at a certain point in haustorial development. Almost all of the C. campestris genes that encode trans-species microRNAs have a common promoter element. The sequence and context of this element […]
Conference “Overcoming the barriers to adoption of microbial bioherbicides” – Bari (Italy) – 26-28 September2022
We are very pleased to invite you to the Conference “Overcoming the barriers to adoption of microbial bioherbicides”, which will be held in Bari, Italy, and will last three days (from 26 to 28 September – Mon-Wed), with arrivals on the 25th and departures on 29th. The main intent of the proposed Conference is to […]
Weed Research – Special Issue Biology, ecology and management of parasitic weeds: current status and new insights
Edited by Maurizio Vurro, David Chikoye and Jonne Rodenburg. At the occasion of this year’s 16th World Congress on Parasitic Plants (WCPP) in Nairobi (from 3-8 July, 2022), Weed Research is launching a Special Issue dedicated to the fascinating world of parasitic weeds. Submissions focusing on all aspects -from biology, physiology and ecology to management- […]
New publication
Striga hermonthica infestation is a growing pandemic threatening global food security. It produces countless dust-like seeds that are persistent in soil. Recently we published an article on the detection and quantification of Striga seedbank in agricultural soil, in the Journal of Weed Research. The high-throughput method we developed combines the traditional flotation method with qPCR-based […]