Results 31 to 40 of about 834 (149)

Impact of climate on a host-hyperparasite interaction on Arabica coffee in its native range

open access: yes, 2023
<p>Natural enemies of plant pathogens might play an important role in controlling plant disease levels in natural and agricultural systems. Yet, plant pathogen-natural enemy interactions might be sensitive to climatic changes.
Tack, Ayco   +4 more
core   +1 more source

Local adaptation at higher trophic levels : contrasting hyperparasite-pathogen infection dynamics in the field and laboratory [PDF]

open access: yes, 2016
Predicting and controlling infectious disease epidemics is a major challenge facing the management of agriculture, human and wildlife health. Co-evolutionarily derived patterns of local adaptation among pathogen populations have the potential to generate
Parratt, Steven R.   +5 more
core   +1 more source

Microscopical observations of Sphaerellopsis filum, a parasite of Puccinia recondita

open access: yesActa Agrobotanica, 2012
Sphaerellopsis filum is a well-known parasite associated with many species of rust fungi. It is of frequent occurrence as parasite of cereal rusts: Puccinia recondita, P. coronata, P. graminis, P. hordei and P. striiformis.
Agnieszka Płachecka
doaj   +1 more source

Prevalence of major pests and diseases in wild and cultivated coffee in Ethiopia

open access: yesBasic and Applied Ecology, 2023
The study of pests and diseases on crops and crop relatives in the wild is valuable from both a theoretical and an applied point of view. Few studies have addressed multiple pests and diseases in such ecosystems.
Dinkissa Beche   +5 more
doaj   +1 more source

One energy, one host-nested parasite unit homeostasis model.

open access: yes, 2023
(A) The model is extended by adding a hyperparasite Y (phage, dark blue) to the parasite X (bacteria, light blue) in order to form the host-nested parasite unit, limited to one single energy (E = E1, in light green) that has two levels, Elower and Eupper
Magnus Pirovino (14845999)   +2 more
core   +1 more source

Phyllactinia mali and Podosphaera tridactyla var. tridactyla – new hosts of Ampelomyces quisqualis

open access: yesActa Mycologica, 2014
In 2002, the occurrence of fungi of the order Erysiphales on plants of the Słowiański Park located in Goorzów Wielkopolski was investigated. Plant samples were collected once a month, from August to November. The samples examined were above ground plant
Beata Czerniawska
doaj   +1 more source

Studies on the biology and occurrence of Ampelomyces quisqualis in the Drawski Landscape Park (NW Poland)

open access: yesActa Mycologica, 2014
In the years 1996-1998, the ccurrence of Ampelomyces quisqualis parasitizing powdery mildews (Erysiphales) affecting plants of 12 permanent plots with nine plant assciations, as well as those of 32 agricultural fields and gardens of the Drawsko Landscape
Beata Czerniawska
doaj   +1 more source

Data from: A hyperparasite affects the population dynamics of a wild plant pathogen

open access: yes, 2014
Assessing the impact of natural enemies of plant and animal pathogens on their host's population dynamics is needed to determine the role of hyperparasites in affecting disease dynamics, and their potential for use in efficient control strategies of ...
Parratt, Steven R.   +8 more
core   +1 more source

Williams et al supplemental video Pycnoplax surugensis with Akrophryxus sp. on antennules

open access: yes, 2022
Supplemental video for "Two New Species of Spheroid Ectoparasitic Isopods (Epicaridea: Dajidae) Attached to the Antennules of Brachyuran Crab Hosts, with Description of a New Genus and Species of Hyperparasite (Epicaridea: Cryptoniscoidea)"
Jason Williams (12426864)
core   +1 more source

Myxosporean hyperparasites of gill monogeneans are basal to the Multivalvulida

open access: yesParasites & Vectors, 2011
Background Myxosporeans are known from aquatic annelids but parasitism of platyhelminths by myxosporeans has not been widely reported. Hyperparasitism of gill monogeneans by Myxidium giardi has been reported from the European eel and Myxidium-like ...
Freeman Mark A, Shinn Andrew P
doaj   +1 more source

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