Results 41 to 50 of about 16,356 (223)

Do aphid endosymbiotic bacteria influence parasitoid searching behaviour through changes in aphid honeydew production?

open access: yesEcological Entomology, EarlyView.
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda   +5 more
wiley   +1 more source

Kierunek: RODOS w pandemii. O poszukiwaniu swojego miejsca na Ziemi, życiu bliżej natury

open access: yesZeszyty Wiejskie
Artykuł traktuje o popularności rodzinnych ogródków działkowych (ROD) i działek poza miastem, szczególnie w okresie pandemii Covid-19. Przybliża ideę i historię powstania ROD, będących namiastką wsi dla mieszkańców miast.
Małgorzata Meszczyńska   +1 more
doaj   +1 more source

Product Positioning and Incentives to Innovate

open access: yesJournal of Economics &Management Strategy, EarlyView.
ABSTRACT This paper shows that product positioning affects the incentives to invest in process innovation. The result is found using a model of price competition with three firms under horizontal product differentiation—and then extended to a more general Bertrand triopoly.
Emanuele Bacchiega, Paolo G. Garella
wiley   +1 more source

Pokój wszechświata i pokój między ludźmi według "Listu do Kościoła w Koryncie" św. Klemensa Rzymskiego

open access: yesVox Patrum
Opracowanie dotyczy zagadnienia pokoju wszechświata i pokoju między ludźmi według Listu do Kościoła w Koryncie św. Klemensa Rzymskiego, zwłaszcza  jego części od rozdziału 19,2 do 23,5.
Waldemar Jan Turek
doaj   +1 more source

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1805-1829, August 2026.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Changes in the Physiological Adaptation and Regulation Ability in Harmonia axyridis under Chlorpyrifos and Imidacloprid Stress

open access: yesAgriculture, 2022
As the dominant natural enemy of aphids, Harmonia axyridis plays a crucial role in integrated pest control (IPM) in agro-ecosystems. In order to study the physiological adaptation and regulation ability of Harmonia axyridis to insecticides under chemical
Guoyong Li   +5 more
doaj   +1 more source

Ecology and evolution of pyrazines in insects

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1937-1959, August 2026.
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk   +2 more
wiley   +1 more source

Stylistyka „Służby Bożej” Tadeusza Kupczyńskiego

open access: yesPro Musica Sacra, 2014
Obiektem naszego badania został jeden z regionów Ukrainy − Galicja Wschodnia, terytorium której było miejscem sporów religijnych, zwłaszcza w pierwszej trzeci XX wieku.
Switłana Huralna
doaj   +1 more source

Analysing the Ecological Requirements of the Australian Tortoise Beetle Trachymela sloanei (Blackburn, 1897) (Coleoptera: Chrysomelidae) to Determine the Prospects for Its Invasion Process

open access: yesJournal of Applied Entomology, Volume 150, Issue 7, Page 955-967, August 2026.
ABSTRACT Invasive species pose a serious threat to biodiversity and result in significant economic costs. Although much effort is devoted to understanding invasive processes, some aspects are poorly understood, such as the early stages of invasions and the reasons for invasion failure.
Francisco Valera   +3 more
wiley   +1 more source

A evolução da regra da oitava em Portugal (1735-1810)

open access: yesOpus, 2010
No princípio do século XVIII consolida-se na Europa um padrão de harmonização dos graus das escalas maiores e menores que, após a publicação do tratado de baixo-contínuo de François Campion (1709), passa a ser conhecido por “Regra da Oitava ...
Mário Marques Trilha
doaj  

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