Results 61 to 70 of about 7,902 (227)

Honeydew honey: biological effects on skin cells

open access: yes, 2017
Honey is a natural product well known by humankind and now reconsidered for its use as topical agent for wound and burn treatments. Floral honey is made by honeybees from the nectar of blossoms, while honeydew honey is prepared from secretions of plants ...
MARTINOTTI, Simona   +5 more
core   +1 more source

Searching behaviour of the aphid parasitoid Aphidius rhopalosiphi (Hymenoptera : Aphidiidae) in response to honeydew excreted by aphids on different host plants

open access: yesRuhuna Journal of Science, 2007
Aphidius rhopalosiphi is a parasitoid, which parasitizes the aphid Rhopalosiphum padi on wheat and is a potential candidate in Biological Control Programmes. The effect of honeydew excreted by host aphids A.
M.G.V. Wickremasinghe
doaj  

“Alien versus predator”: predatory effect of coccinellid Exochomus quadripustulatus on the scale insect Toumeyella parvicornis. An open‐field experimentation on the Pinus pinea of Rome

open access: yesInsect Science, EarlyView.
The release of gravid Exochomus quadripustulatus females proved to be effective in containing Toumeyella parvicornis infestations on stone pine trees, under open‐field condition. The ladybugs caused a lower infestation level compared to the trees that did not receive any ladybugs during the observation season.
Nicolò Di Sora   +4 more
wiley   +1 more source

Stroma Development, Honeydew Formation, and Conidial Production in Claviceps sorghi [PDF]

open access: yes, 1990
The first sign of ergot (Claviceps sorghi) disease in sorghum was the appearance of superficial mycelial growth on the proximal end of the ovary 3 days after inoculation with conidial suspension. The ovary was converted into a fungal stroma 2 days later,
Satyanarayana, M V   +3 more
core   +1 more source

Ant–aphid mutualism: the influence of Tapinoma ibericum (Hymenoptera: Formicidae) on Aphis gossypii (Hemiptera: Aphidae) control by commercial and spontaneous natural enemies

open access: yesInsect Science, EarlyView.
The mutualism between Tapinoma ibericum ants and Aphis gossypii disrupts the biological control exerted by Aphidius colemani in greenhouse peppers. Ant exclusion increased parasitism and the presence of most natural enemies, although Aphidoletes aphidimyza was more abundant with ants.
Jesús Foronda   +7 more
wiley   +1 more source

Fungi collected from honeydew-contaminated plant material.

open access: yes, 2015
Numbers are presented as colony forming units/100 μl or CFU/100ul. Rows above the double line are the honeydew-contaminated plant materials that were attractive to house flies. Rows below the double line were materials that were not attractive to flies. “
Astri Wayadande (738504)   +4 more
core   +1 more source

IPM-recommended insecticides harm beneficial insects through contaminated honeydew [PDF]

open access: yes, 2020
The use of some systemic insecticides has been banned in Europe because they are toxic to beneficial insects when these feed on nectar. A recent study shows that systemic insecticides can also kill beneficial insects when they feed on honeydew.
Picó, Yolanda   +7 more
core   +1 more source

Development and survival of Bemisia tabaci MEAM1 (Hemiptera: Aleyrodidae) on Eucalyptus genotypes

open access: yesAgricultural and Forest Entomology, EarlyView.
This study provides the first experimental evidence of the biological performance of Bemisia tabaci MEAM1 on Eucalyptus genotypes. Development time was shortest and viability highest on soybean compared with the evaluated Eucalyptus genotypes. B. tabaci MEAM1 completed its development on Eucalyptus camaldulensis and Eucalyptus urophylla × Eucalyptus ...
Luis Gustavo Talarico Rubim   +4 more
wiley   +1 more source

Evidence for positive population‐level responses but not individual performance of sycamore aphids under elevated CO2

open access: yesAgricultural and Forest Entomology, EarlyView.
The abundance and density of three common sycamore aphids increased under elevated CO2, although this was only statistically significant for Drepanosiphum platanoidis. The number of nymphs produced by individual D. platanoidis alates isolated in clip cages was not significantly affected, suggesting that population level response was not driven by ...
Liam M. Crowley   +7 more
wiley   +1 more source

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