Results 31 to 40 of about 712 (196)
Gypsy moth outbreaks and their management with insecticides affect plant health and growth, and forest fauna through multiple mechanisms. The decision to spray or leave an outbreak to run its course can have serious implications for wood economy and forest ecosystems.
Benjamin M. L. Leroy +14 more
wiley +1 more source
New records and range expansion of Calosoma sycophanta (Linnaeus, 1758) (Coleoptera, Carabidae) in Western Siberia, Russia [PDF]
In this study, we report about 25 records of Calosoma sycophanta (Linnaeus, 1758) from Western Siberia collected in the last 21 years (1997–2017).
Vitaly A. Stolbov +4 more
doaj +3 more sources
A contribution to the knowledge of ground beetles (Col.: Carabidae) fauna of northeastern Iran along with a new record [PDF]
Carabidae is the third most species-rich family of the order Coleoptera. Most members of the family are predators considered beneficial components of natural and agricultural ecosystems.
Mahnaz Keikhosravi +3 more
doaj +1 more source
Calosoma ewersmanni, habitus; specimen is probably mislabelled; *.png file from Fig. 6 in Assmann, T., E. Boutaud, J. Buse, C. Drees, A.-L.-L. Friedman, A. Hetzel, E. Orbach, I. Renan, C. Reuter & D.W.
Drees, Claudia +9 more
core +1 more source
Skin wounds are frequently influenced with microbial infections and inflammation, which need innovative agents for disputing them. Chitosan (Csn) was extracted from larvae of BSF “black soldier fly, Hermetia illucens” and ethanolic propolis extract (Pro) was employed for synthesizing silver nanoparticles (Ag‐NPs), using facile biogenic protocol.
Mohammed S. Al-saggaf, R. Saravanan
wiley +1 more source
Low intensity surface fire instigates movement by Calosoma frigidum (Coleoptera, Carabidae)
The genus Calosoma (Coleoptera: Carabidae) is a group of large, sometimes ornate beetles, which often voraciously attack caterpillars. Many studies have reported Calosoma beetles being highly conspicuous during defoliator outbreaks.
Jenna Jacobs +3 more
doaj +1 more source
The paper presents data on nine rare insect species of the Oka State Nature Biosphere Reserve recommended for inclusion in the Red Data Book of the Russian Federation (Animals).
Anna M. Nikolaeva, Nikolay N. Nikolaev
doaj +1 more source
Oxidative stress and X-ray metal assessment in ovarian tissues of the beetle, Calosoma olivieri (Coleoptera, Carabidae) collected from Kafr El Zayat, Egypt [PDF]
X-ray analysis was applied to estimate the percentages of heavy metals in ovarian tissues of the beetle Calosoma olivieri. This research was performed to assess the influence of heavy metals on biochemicals in ovarian tissues in the ground beetle ...
Lamia El-Samad +5 more
doaj +1 more source
Current state of chitin purification and chitosan production from insects
Abstract Chitin, and especially its deacetylated variant chitosan, has many applications, e.g. as carrier material for pharmaceutical drugs or as a flocculant in wastewater treatment. Despite its versatility and accessibility, chitin, the second most abundant polysaccharide on Earth, has so far been commercially extracted only from crustaceans and to a
Thomas Hahn +5 more
wiley +1 more source
Bagworm bags as portable armour against invertebrate predators [PDF]
Some animals have evolved the use of environmental materials as “portable armour” against natural enemies. Portable bags that bagworm larvae (Lepidoptera: Psychidae) construct using their own silk and plant parts are generally believed to play an ...
Shinji Sugiura
doaj +2 more sources

