Results 41 to 50 of about 1,373,413 (391)

Counting insects [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2018
When counting-like abilities were first described in the honeybee in the mid-1990s, many scholars were sceptical, but such capacities have since been confirmed in a number of paradigms and also in other insect species. Counter to the intuitive notion that counting is a cognitively advanced ability, neural network analyses indicate that it can be ...
Skorupski, P.   +3 more
openaire   +4 more sources

A biodiversity hotspot for Microgastrinae (Hymenoptera, Braconidae) in North America: annotated species checklist for Ottawa, Canada

open access: yesZooKeys, 2016
Microgastrinae wasps (Hymenoptera, Braconidae) from the city of Ottawa and its surroundings (a 50-km radius circle, ~7,800 km2) were studied based on 1,928 specimens collected between 1894 and 2010, and housed in the Canadian National ...
Jose Fernandez-Triana   +3 more
doaj   +3 more sources

Regulations on insects as food and feed: a global comparison

open access: yesJournal of Insects as Food and Feed, 2021
Insects, as a food and or feed source, represent an emerging protein source relevant to farmers, feed companies, food companies and food marketers globally.
A. Lähteenmäki-Uutela   +2 more
semanticscholar   +1 more source

Addendum to the Inventory of Stored Grain Insects in Michigan [PDF]

open access: yes, 2017
Additional species of stored grain insects have been found in Michigan since the inventory of such pests was published (Ruppel 1977). The additional species were primarily found through a study of insects in county elevators (Russell 1980) and through ...
Ruppel, Robert F
core   +2 more sources

Targeting serine-glycine-one-carbon metabolism as a vulnerability in cancers

open access: yesBiomarker Research, 2023
The serine-glycine-one-carbon (SGOC) metabolic pathway is critical for DNA methylation, histone methylation, and redox homeostasis, in addition to protein, lipid, and nucleotide biosynthesis.
Wei Sun   +6 more
doaj   +1 more source

First record of the lac-producing species Kerria nepalensis Varshney (Hemiptera, Kerriidae) from China, with a key to Chinese species [PDF]

open access: yesZooKeys, 2021
Lac insects include astonishing species responsible for lac production. Lac is composed of resins, dyes, and shellac wax with significant economic importance.
Nawaz Haider Bashir   +4 more
doaj   +3 more sources

Widespread losses of pollinating insects in Britain

open access: yesNature Communications, 2019
Pollination is a critical ecosystem service underpinning the productivity of agricultural systems across the world. Wild insect populations provide a substantial contribution to the productivity of many crops and seed set of wild flowers.
G. Powney   +6 more
semanticscholar   +1 more source

Urban areas as hotspots for bees and pollination but not a panacea for all insects

open access: yesNature Communications, 2020
Urbanisation is an important global driver of biodiversity change, negatively impacting some species groups whilst providing opportunities for others. Yet its impact on ecosystem services is poorly investigated.
P. Theodorou   +11 more
semanticscholar   +1 more source

White ants, empire and entomo-politics in South Asia [PDF]

open access: yes, 2020
By focussing on the history of white ants in colonial South Asia, this article shows how insects were ubiquitous and fundamental to the shaping of British colonial power.
Deb Roy, Rohan
core   +1 more source

Climate change effect on the widely distributed Palearctic plant bug species (Insecta: Heteroptera: Miridae) [PDF]

open access: yesPeerJ
Insects are poikilothermic organisms and temperature increase usually accelerates their development rates, population and distribution area growth. Therefore, it is assumed that global warming can be beneficial for the pests and other widespread species ...
Anna A. Namyatova   +3 more
doaj   +2 more sources

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