Results 71 to 80 of about 93,041 (262)

Life cycle of Agrotis malefida (Lepidoptera: Noctuidae): a diapausing cutworm

open access: yesZoologia (Curitiba), 2013
This study describes the life cycle of Agrotis malefida Guenée, 1852 (Noctuidae: Noctuinae) under laboratory conditions. The insects were reared in a controlled environment (25 ± 1ºC, 70 ± 10% RH and 14 hours photo phase) and observed daily.
Alexandre Specht   +8 more
doaj   +1 more source

Multilevel analysis of ethnic clustering across local schools: Exploring group dynamics

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This study examines ethnic clustering patterns across English secondary schools from 2010 to 2018 using National Pupil Database data and multilevel modelling. Despite concerns about increased segregation following educational reforms, findings reveal a general decline in ethnic concentration across all groups during this period.
Yiyang Gao
wiley   +1 more source

Aphid Feeding Induces Phytohormonal Cross-Talk without Affecting Silicon Defense against Subsequent Chewing Herbivores

open access: yesPlants, 2020
Prior feeding by insect herbivores frequently affects plant quality for herbivores that subsequently feed on the plant. Facilitation occurs when one herbivore improves plant quality for other herbivores, including when the former compromises plant ...
Scott N. Johnson   +2 more
doaj   +1 more source

Molecular bases of insect odorant receptor function: specificity and evolution

open access: yesBiological Reviews, EarlyView.
ABSTRACT Insect odorant receptors (ORs) are a class of chemoreceptors that insects use to detect volatile cues in their environment. In recent years, major advances in the field of structural biology have made it possible to obtain the first structures of insect ORs.
Zibo Li   +5 more
wiley   +1 more source

Caterpillars Have Antimagic Orientations

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2018
An antimagic labeling of a directed graph D with m arcs is a bijection from the set of arcs of D to {1, …, m} such that all oriented vertex sums of vertices in D are pairwise distinct, where the oriented vertex sum of a vertex u is the sum of labels of ...
Lozano Antoni
doaj   +1 more source

Electrophysiological and behavioral responses of Spodoptera littoralis caterpillars to attractive and repellent plant volatiles

open access: yesFrontiers in Ecology and Evolution, 2014
In Lepidoptera, the behavior of caterpillars to plant odors is poorly known. However, caterpillars are equipped with a reduced number of olfactory sensilla (3 on the antenna and 4-5 on the maxillary palps) which they can use to make fine discrimination ...
Kacem eRharrabe   +5 more
doaj   +1 more source

More Than 10 Years on: Does a State‐of‐the‐Art Review and Synthesis Offer New Frameworks to Guide Future Design for Remanufacturing Research?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT There is strong evidence that design for remanufacturing (DfRem) can reduce initial‐design carbon emissions by up to 30%, and that product design can critically affect remanufacturing feasibility, yet academic adoption of DfRem remains limited.
Okechukwu Okorie   +4 more
wiley   +1 more source

Farmers' adaptation and mitigation practices in the Upper Rhine Valley: Drivers, synergies and trade‐offs

open access: yesThe Geographical Journal, EarlyView., 2023
Short Abstract Through interviews with farmers in the Upper Rhine Valley, this article analyses the objectives, drivers and obstacles to adaptation practices and their synergies and trade‐offs with mitigation and other social and environmental issues.
Gaël Bohnert, Brice Martin
wiley   +1 more source

Environmental manipulation for edible insect procurement: a historical perspective

open access: yesJournal of Ethnobiology and Ethnomedicine, 2012
Throughout history humans have manipulated their natural environment for an increased predictability and availability of plant and animal resources.
Van Itterbeeck Joost, van Huis Arnold
doaj   +1 more source

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