Results 91 to 100 of about 131,194 (306)

Laboratory evaluation of the feeding behavior of the generalist predatory mirid bug Tupiocoris cucurbitaceus (Hemiptera: Miridae) for the biological control of Phthorimaea absoluta (Lepidoptera: Gelechiidae)

open access: yesRevista de la Facultad de Ciencias Agrarias
The use of predatory insects has gained interest for reliable and environmentally safe pest management to control the South American tomato leafminer, Phthorimaea absoluta (Meyrick) (Lepidoptera: Gelechiidae), a pest of tomato crops worldwide.
Rocío Isabel Montiel Cáceres   +2 more
doaj   +1 more source

Preference of two populations of Propylea quatuordecimpunctata (Coleoptera: Coccinellidae) for Aphis fabae and Aphis gossypii (Homoptera: Aphididae)

open access: yesEuropean Journal of Entomology, 2015
Prey preference of natural enemies is an important parameter used in studies on their efficiency. Feeding preferences of individuals from two populations of Propylea quatuordecimpunctata (L.) (Coleoptera: Coccinellidae) for the essential prey items ...
Maryam KESHAVARZ   +2 more
doaj   +1 more source

Predation of Glossiphonia weberi (Blanchard, 1897) on the invasive snail Physella acuta (Draparnaud, 1805) in the presence of an alternative prey

open access: yesLimnological Review, 2021
The North American freshwater snail Physella acuta has invaded and colonized a wide range of freshwater habitats, globally. Resembling other invasive species, P. acuta has several negative impacts on the invaded freshwater ecosystems, which calls for its
Paul Pranesh   +5 more
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Colouration in crab spiders: substrate choice and prey attraction [PDF]

open access: yes, 2005
Published version: http://jeb.biologists.org/content/208/10/1785/F3 ...
Cheng, K   +3 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Egg-laying-site preferences of Pterostichus melanarius in mono- and intercrops [PDF]

open access: yes, 2008
Increased vegetational diversity influences the behaviour of carabid beetles by changing plant-related abiotic factors. These abiotic factors (light, humidity and habitat structure) affect the selection of oviposition sites and egg survival of carabid ...
Lenteren, J.C., van, Tréfás, H.
core   +1 more source

Proteomic analyses reveal distinct chromatin-associated and soluble transcription factor complexes. [PDF]

open access: yes, 2015
The current knowledge on how transcription factors (TFs), the ultimate targets and executors of cellular signalling pathways, are regulated by protein-protein interactions remains limited.
Anna Malovannaya   +10 more
core   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Combining lacewings and parasitoids for biological control of foxglove aphids in sweet pepper [PDF]

open access: yes, 2016
The role of natural enemy diversity in biological pest control has been debated in many studies, and understanding how interactions amongst predators and parasitoids affect herbivore populations is crucial for pest management.
Messelink, Gerben J., Rocca, Margarita
core   +2 more sources

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