Results 21 to 30 of about 82,086 (260)

Aedes albopictus host odor preference does not drive observed variation in feeding patterns across field populations

open access: yesScientific Reports, 2023
Laboratory and field-based studies of the invasive mosquito Aedes albopictus demonstrate its competency to transmit over twenty different pathogens linked to a broad range of vertebrate hosts. The vectorial capacity of Ae.
Kara Fikrig   +10 more
doaj   +1 more source

Relação entre tricomas foliares de genótipos de feijoeiro comum, Phaseolus vulgaris L. e resistência a Diabrotica speciosa Germar, 1824 (Coleoptera: Chrysomelidae) Relationship between foliar trichomes of common bean genotypes, Phaseolus vulgaris L., and resistance to Diabrotica speciosa Germar, 1824(Coleoptera: Chrysomelidae)

open access: yesCiência e Agrotecnologia, 2005
Considerando que a pubescência foliar pode afetar a preferência alimentar do inseto, com o presente estudo objetivou-se verificar a influência da pilosidade dos folíolos na resistência de genótipos de feijoeiro a D. speciosa.
Maria José Fachini de Oliveira Paron   +1 more
doaj   +1 more source

Western flower thrips (Thysanoptera: Thripidae) preference for thrips-damaged leaves over fresh leaves enables uptake of symbiotic gut bacteria

open access: yesEuropean Journal of Entomology, 2006
To understand the evolution of insect gut symbionts it is important to determine how they are passed on to the next generation. We studied this process in Erwinia species bacteria that inhabit the gut of western flower thrips, Frankliniella occidentalis (
Egbert J. DE VRIES   +3 more
doaj   +1 more source

Predation upon the oblique-banded leafroller, Choristoneura rosaceana (Lepidoptera: Tortricidae), by two aphidophagous coccinellids (Coleoptera: Coccinellidae) in the presence and absence of aphids

open access: yesEuropean Journal of Entomology, 2004
Our goal has been to determine the effect of the presence of aphids on voracity (measured as number of prey eaten and biomass consumed) of Coccinella septempunctata L.
Éric LUCAS   +3 more
doaj   +1 more source

Feeding Preferences for Sugars and Amino Acids in the Red Imported Fire Ant, Solenopsis invicta Buren

open access: yesInsects
Ant–hemipteran mutualism is mediated by honeydew through long-term coevolution. To clarify the feeding preferences for the main honeydew components (sugars and amino acids) in the red imported fire ant, Solenopsis invicta Buren (Hymenoptera: Formicidae),
Pan Luo   +9 more
doaj   +1 more source

Plant Metabolites Drive Different Responses in Caterpillars of Two Closely Related Helicoverpa Species

open access: yesFrontiers in Physiology, 2021
The host acceptances of insects can be determined largely by detecting plant metabolites using insect taste. In the present study, we investigated the gustatory sensitivity and feeding behaviors of two closely related caterpillars, the generalist ...
Longlong Sun   +7 more
doaj   +1 more source

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

How Cabbage Aphids Brevicoryne brassicae (L.) Make a Choice to Feed on Brassica napus Cultivars

open access: yesInsects, 2019
Plant resistance to aphids might be present in different plant tissues, such as the epidermis, mesophyll and phloem, but not all of them play a key role in determining the feeding preference of aphids.
Zhong-Ping Hao   +3 more
doaj   +1 more source

Efficiency of some common treatments on infestation level with wax moths, colony strength and honey yield in Northeast Ethiopia: Participatory and comparative analysis

open access: yesCogent Food & Agriculture, 2020
Beekeeping is an integral part of livestock-based livelihood system in tropical and subtropical regions of Ethiopia. Despite its importance, the sub-sector is challenged by humble colony strength and honey yield due to pests including wax moths. To avert
Ademe Mihiretu, Agazhe Tsegaye
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

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