Results 81 to 90 of about 147,050 (357)

Impact of Nutritional Supplements on the Fitness of the Parasitoid Binodoxys communis (Gahan)

open access: yesInsects
Alterative nutritional foods consumed by adult parasitoids play an important role in their fitness and ability to control pests because of food scarcity in many crops.
Wanhong Hu   +5 more
doaj   +1 more source

Effect on Constant Versus Fluctuating Temperature Regimes on \u3ci\u3eBathyplectes Curculionis\u3c/i\u3e (Hymenoptera: Ichneumonidae) Activity [PDF]

open access: yes, 2017
Individual female Bathyplectes curculionis parasites were exposed to either a series of constant or fluctuating temperature regimes and supplied with a new group of host Hypera postica larvae every day.
Armbrust, E. J   +3 more
core   +2 more sources

Buchanan and the Social Contract: Coordination Failures and the Atrophy of Property Rights

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT James Buchanan advocated that societies should be based on a social contract. He rejected anarchy, seeing it as a “Hobbesian jungle” that calls for government intervention to maintain social order. He also opposed theories of spontaneous order. These views led to debates about the compatibility of Buchanan's works with classical liberalism and
Stefano Dughera, Alain Marciano
wiley   +1 more source

Types of infringement of a right to trade marks with reputation in Polish and EU jurisprudence

open access: yesEastern European Journal of Transnational Relations
This article aims at examining the extent to which the Polish and European Union adjudication bodies apply the EUCJ guidelines regarding determination of each type of the right to a trade mark with reputation (TMwR) infringement. The author analyses and
Joanna Sitko
doaj   +1 more source

Dominant Arctic Predator Is Free of Major Parasitoid at Northern Edge of Its Range

open access: yesFrontiers in Ecology and Evolution, 2019
Parasitoids can affect host population dynamics with community-level consequences. In the Arctic, a high diversity of parasitoids relative to potential hosts suggests that parasitoids may exert strong selection pressure on arthropods, but the extent to ...
Amanda M. Koltz   +7 more
doaj   +1 more source

The response of two legume crops (hyacinth bean and Kidney bean) to the parasitism of field dodder (_Cuscuta campestris_) [PDF]

open access: yes, 2010
: Microscopic examinations and chemical studies were performed to study the response of two legume crops, hyacinth bean (_Lablab purpureus L._) Sweet and kidney bean (_phaseolus vulgaris L._) to the filed dodder (FD) (_Cuscuta campestris Yuncker_ ...
Awad F. Farah
core   +1 more source

The sight of an adult brood parasite near the nest is an insufficient cue for a honeyguide host to reject foreign eggs. [PDF]

open access: yes, 2015
Hosts of brood-parasitic birds typically evolve anti-parasitism defences, including mobbing of parasitic intruders at the nest and the ability to recognize and reject foreign eggs from their clutches.
Horrocks, Nicholas P. C.   +2 more
core   +3 more sources

Synergistic and Antagonistic Effects of Chemical Pollutants and Parasitic Fungi on Cyanobacterial Metabolism

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Freshwater ecosystems are increasingly impacted by anthropogenic pollutants, including the widely used herbicide metolachlor (MET) and cigarette butt (CB) litter. Parasites represent an additional biotic stressor that can modulate pollutant effects on their hosts.
Erika Berenice Martínez‐Ruiz   +3 more
wiley   +1 more source

Evolution of Parasitoidism in Hymenoptera

open access: yesTurkish Journal of Agriculture: Food Science and Technology
Insects, the most diverse group of animals, are known to benefit society for a sustainable future. By focusing on the use of natural enemies of pests, including parasitoids and predators, the need for biological pest control for the conservation of ...
Sevda Hastaoğlu Örgen, Mehmet Gülmez
doaj   +1 more source

Host preference of the hemiparasite Struthanthus flexicaulis (Loranthaceae) in ironstone outcrop plant communities, southeast Brazil

open access: yesActa Botânica Brasílica, 2016
Struthanthus flexicaulis is a hemiparasite abundant in ironstone outcrops in southeast Brazil. We evaluated its host preference among species of the plant community, taking into account the abundance and foliage cover of the hosts. The importance of each
Fabiana Alves Mourão   +3 more
doaj   +1 more source

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