Results 21 to 30 of about 7,902 (227)

Indian Bt cotton varieties do not affect the performance of cotton aphids. [PDF]

open access: yes, 2009
Cotton varieties expressing Cry proteins derived from the soil bacterium Bacillus thuringiensis (Bt) are grown worldwide for the management of pest Lepidoptera.
Lawo, N. C.   +8 more
core   +1 more source

Prediction of Honeydew Contaminations on Cotton Samples by In-Line UV Hyperspectral Imaging

open access: yesSensors, 2022
UV hyperspectral imaging (225 nm–410 nm) was used to identify and quantify the honeydew content of real cotton samples. Honeydew contamination causes losses of millions of dollars annually.
Mohammad Al Ktash   +6 more
doaj   +1 more source

Forestry alters foraging efficiency and crop contents of aphid-tending red wood ants, Formica aquilonia. [PDF]

open access: yesPLoS ONE, 2012
Forest management alters species behaviours, distributions and interactions. To evaluate forestry effects on ant foraging performance, we compared the quality and quantity of honeydew harvested by ants among clear-cuts, middle-aged and mature spruce ...
Therese Johansson, Heloise Gibb
doaj   +1 more source

Honeydew Is a Food Source and a Contact Kairomone for Aphelinus mali

open access: yesInsects, 2023
Many parasitoids need to feed on sugar sources at the adult stage. Although nectar has been proven to be a source of higher nutritional quality compared to honeydew excreted by phloem feeders, the latter can provide the necessary carbohydrates for ...
Ainara Peñalver-Cruz   +3 more
doaj   +1 more source

Botanical Origin Differentiation of Malaysian Stingless Bee Honey Produced by Heterotrigona itama and Geniotrigona thoracica Using Chemometrics

open access: yesMolecules, 2021
Stingless bee honey, specifically honeydew honey, is generally valued for its better health benefits than those of most blossom types. However, scientific studies about the differentiation of stingless bee honey based on honeydew and blossom origins are ...
Wen-Jie Ng   +4 more
doaj   +1 more source

Sweet connections: the role of honeydew in supporting wild Bombus terrestris populations (Hymenoptera, Apidae) – a case study from Türkiye [PDF]

open access: yesJournal of Hymenoptera Research
Honeydew is a sugary excretion produced by sap-feeding hemipterans, such as scale insects and aphids. It has been regarded predominantly as a food resource for predators and omnivores insects.
Çiğdem Özenirler   +6 more
doaj   +3 more sources

Comparative analysis of antioxidant profile, protein, and proline content in oak honeydew and oak honeydew-nectar honey from Northwestern Greece [PDF]

open access: yesExploration of Foods and Foodomics
Aim: This study aimed to evaluate and compare the antioxidant activity, phenolic and flavonoid content, proline, and protein levels of oak honeydew and oak honeydew-nectar honeys produced in Northwestern Greece, providing the first comparative ...
Paraskevi Mitlianga   +6 more
doaj   +1 more source

Towards the development of sustainable control options for the African root and tuber scale on cassava in Central Africa : understanding the biology and ecology of the tending ant "Anoplolepis tenella" (Hymenoptera: Formicidae) [PDF]

open access: yes, 2011
Anoplolepis tenella Santschi is an afrotropical ant widely distributed in the forest zones of Central Africa. It is the most frequent species associated with the African root and tuber scale (ARTS) Stictococcus vayssierei (Hemiptera: Stictococcidae), an ...
Fotso Kuate, Apollin
core   +1 more source

Ants affect the infestation levels but not the parasitism of honeydew and non-honeydew producing pests in citrus [PDF]

open access: yesBulletin of Entomological Research, 2013
AbstractAnts act simultaneously as predators and as hemipteran mutualists, and thereby may affect the composition and population dynamics of a wide arthropod community. We conducted ant-exclusion experiments in order to determine the impact of ants on the infestation levels and parasitism of three of the most important citrus pests of western ...
Calabuig Gomar, Altea   +2 more
openaire   +4 more sources

Sugar, amino acid and inorganic ion profiling of the honeydew from different hemipteran species feeding on Abies alba and Picea abies.

open access: yesPLoS ONE, 2020
Several hemipteran species feed on the phloem sap of plants and produce large amounts of honeydew that is collected by bees to produce honeydew honey. Therefore, it is important to know whether it is predominantly the hemipteran species or the host plant
Basel Shaaban   +3 more
doaj   +1 more source

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