Results 51 to 60 of about 66,051 (214)

Ultrastructure of the Eggs, Larvae, and Pupae of Hyphantria cunea (Lepidoptera: Erebidae)

open access: yesInsects
Hyphantria cunea is a widespread pest that causes significant issues in forestry and agriculture, with a far-reaching global impact. However, ultramorphological studies of H. cunea, especially in terms of ultramorphological changes, are far from in-depth.
Han Xue   +5 more
doaj   +1 more source

Antenna Coding Empowered by Pixel Antennas

open access: yesIEEE Transactions on Communications
Pixel antennas, based on discretizing a continuous radiation surface into small elements called pixels, are a flexible reconfigurable antenna technology. By controlling the connections between pixels via switches, the characteristics of pixel antennas can be adjusted to enhance the wireless channel.
Shanpu Shen, Kai-Kit Wong, Ross D. Murch
openaire   +2 more sources

Antennae Up! Clipping [PDF]

open access: yes, 2020
Clipping: USM\u27s WMPG airs Antennae Up!
90.9 WMPG FM
core   +1 more source

The fate of the Antennae galaxies [PDF]

open access: yes, 2018
We present a high-resolution smoothed particle hydrodynamics simulation of the Antennae galaxies (NGC 4038/4039) and follow the evolution $3$ Gyrs beyond the final coalescence.
Natalia Lahén   +14 more
core   +1 more source

Comparative Expression Analysis of Olfactory Receptor Genes Among Individuals With Soldier and Worker Caste Differentiation Fates in Termites

open access: yesEcology and Evolution
Clarifying the mechanisms controlling caste differentiation is a key research topic in the study of termite biology. The damp‐wood termite Zootermopsis nevadensis is the only species of termites in which soldier caste differentiation can be observed ...
Takumi Hanada   +2 more
doaj   +1 more source

Scanning Electron Microscope Study of Antennae and Mouthparts in the Pollen-Beetle Meligethes (Odonthogethes) chinensis (Coleoptera: Nitidulidae: Meligethinae)

open access: yesInsects, 2021
Meligethes (Odonthogethes) chinensis is a common Chinese phytophagous species in the family Nitidulidae. Its main larval host plant is Rubus idaeus L. (Rosaceae), and adults feed on pollen and other floral parts.
Qihang Li   +6 more
doaj   +1 more source

PCR amplification in female and male antennae. [PDF]

open access: yes, 2013
Amplification of thirteen olfactory-specific OBP genes and two control genes (RpL8, OR7) in female antennae (FA) and male antennae (MA) cDNAs. (A) cDNAs normalized to the expression levels of CquiRpL8; (B) cDNAs normalized to the expression levels of ...
Walter S. Leal (104796)   +1 more
core   +1 more source

Olfactory Proteins in Timema Stick Insects

open access: yesFrontiers in Ecology and Evolution, 2019
Most animals use olfaction to obtain important information from the environment, including the presence of food or mates. Insects detect odorants through receptors that are expressed in the sensory neurons of the olfactory sensilla, which cover the ...
Darren J. Parker   +3 more
doaj   +1 more source

A Cretaceous bug with exaggerated antennae might be a double-edged sword in evolution

open access: yesiScience, 2021
Summary: Sexual selection can favor production of exaggerated features, but the high cost of such features in terms of energy consumption and enemy avoidance makes them go to extinction under the influence of natural selection. However, fossils preserved
Bao-Jie Du   +10 more
doaj   +1 more source

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