Results 61 to 70 of about 2,877 (247)
The loss of the urea cycle and ornithine metabolism in different insect orders: An omics approach
Among urea cycle enzymes, only the nitric oxide synthase gene is universally present across insect genomes. All Hemiptera species lack the enzymes needed to convert citrulline to arginine, and some also lack the pathway from arginine to ornithine. Putrescine and spermidine synthesis is conserved in all insects, but aphids lack the capability to produce
Jessica Cristina Silva Martins +7 more
wiley +1 more source
Background Nucleotide sequences and the gene arrangements of mitochondrial genomes are effective tools for resolving phylogenetic problems. Hemipteroid insects are known to possess highly reorganized mitochondrial genomes, but in the suborder Heteroptera
Xie Qiang +5 more
doaj +1 more source
Our findings suggest that mowing in general has a negative impact on abundant arthropod groups in grassland, regardless of the method used. Tractor‐driven double‐blade bar mowers do not seem to be a truly insect‐friendly alternative to a conventional disc mower.
Lea von Berg +5 more
wiley +1 more source
Cold hardiness of Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae) from central and southern Europe
The cold hardiness of individuals from overwintering populations of a freeze susceptible bug Pyrrhocoris apterus from central and southern Europe differed significantly.
Plamen KALUSHKOV, Oldřich NEDVĚD
doaj +1 more source
Entomopathogenic fungi (EPF) are the microorganisms thatspecifically infect and often kill insects and other arthropods. EPF is themost effective biocontrol agent against insects in the natural ecosystem whichcould be an effective alternative to chemical
M. Velankanny +6 more
semanticscholar +1 more source
Temperature Tolerance and Thermal Environment of European Seed Bugs
Heteroptera, or true bugs populate many climate zones, coping with different environmental conditions. The aim of this study was the evaluation of their thermal limits and derived traits, as well as climatological parameters which might influence their ...
Helmut Käfer +6 more
doaj +1 more source
Comparative Analysis of Volatile Defensive Secretions of Three Species of Pyrrhocoridae (Insecta: Heteroptera) by Gas Chromatography-Mass Spectrometric Method. [PDF]
The true bugs (Hemiptera: Heteroptera) have evolved a system of well-developed scent glands that produce diverse and frequently strongly odorous compounds that act mainly as chemical protection against predators.
Jan Krajicek +7 more
doaj +1 more source
Countdown to 2010: Can we assess Ireland’s insect species diversity and loss? [PDF]
peer-reviewedThe insects are the most diverse organisms on this planet and play an essential role in ecosystem functioning, yet we know very little about them.
McCormack, Stephen +4 more
core +1 more source
The African baobab (Adansonia digitata L.) is a priority Pan‐African tree species. Insect pests that are associated with and damage domesticated baobab are largely unknown in the production areas of baobab. To identify and document insect pests associated with domesticated African baobab for the first time, mature and young domesticated baobab plants ...
Jones Akuaku, Rita Sam, Anna Źróbek
wiley +1 more source

