Results 51 to 60 of about 71,691 (296)

Population Genetics of Bactrocera minax (Diptera: Tephritidae) in China Based on nad4 Gene Sequence

open access: yesInsects, 2019
Bactrocera minax (Enderlein) (Diptera: Tephritidae) is an important citrus pest in Asia with a non-uniform distribution. In some locations, it had been reported to occur but was either eradicated or disappeared itself.
Feng Hong   +6 more
doaj   +1 more source

A case study on the γ-octalactone induced expression of Obp83g-2 in Bactrocera dorsalis (Hendel) revealed the transcriptional regulation of insect odorant binding protein

open access: yesCommunications Biology
As crucial components of the insect olfactory system, odorant binding proteins (OBPs) are involved in detecting environmental chemical cues. Expression alterations of OBPs induced by odorants are conserved in many species.
Xiaofeng Chen   +4 more
doaj   +1 more source

Spatial metrics in fire ecology: seeking consistency amidst complexity

open access: yesBiological Reviews, EarlyView.
ABSTRACT Technological advances, including remote sensing, have led to a proliferation of metrics used in ecological studies to examine spatial patterns of fire regimes and their ecological effects. Researchers can use many different metrics to analyse spatial variation in both fire events and resulting fire regimes, including fire size, shape ...
Alexander R. Carey   +5 more
wiley   +1 more source

Characterization and Function of Two Short Peptidoglycan Recognition Proteins Involved in the Immunity of Bactrocera dorsalis (Hendel)

open access: yesInsects, 2019
Peptidoglycans (PGNs) are major bacterial components recognized by the immune systems of insects and mammals. PGN recognition proteins (PGRPs) are widely distributed and highly conserved in vertebrates and invertebrates.
Dong Wei   +3 more
doaj   +1 more source

Population Genetic Diversity of Two Blue Oat Mite Species on Triticum Hosts in China

open access: yesInsects, 2023
Blue oat mite species, including Penthaleus major and P. tectus, are pests widely distributed across China that cause damage to winter wheat. This study evaluated the genetic diversity of P. major and P.
Xian Wang   +5 more
doaj   +1 more source

The influence of late-stage pupal irradiation and increased irradiated:un-irradiated male ratio on mating competitiveness of the malaria mosquito Anopheles arabiensis Patton [PDF]

open access: yes, 2009
Competitiveness of released males in genetic control programmes is of critical importance. In this paper, we explored two scenarios to compensate for the loss of mating competitiveness after pupal stage irradiation in males of the malaria mosquito ...
Helinski, M., Knols, B.G.J.
core   +2 more sources

Host, vector, and parasite dynamics: exploring intrinsic and extrinsic factors shaping tick‐borne filarial nematode transmission

open access: yesBiological Reviews, EarlyView.
ABSTRACT Tick‐borne filarial nematodes are a complex and understudied group of parasites that rely on ticks for transmission in vertebrates. This review examines how intrinsic and extrinsic factors may influence the successful transmission of filarial nematodes in tick vectors, drawing insights from extensively studied haematophagous dipteran vector ...
Oluwaseun D. Ajileye   +4 more
wiley   +1 more source

The expansion and loss of specific olfactory genes in relatives of parasitic lice, the stored-product psocids (Psocodea: Liposcelididae)

open access: yesBMC Genomics
Background Booklice, belonging to the genus Liposcelis (Psocodea: Liposcelididae), commonly known as psocids, infest a wide range of stored products and are implicated in the transmission of harmful microorganisms such as fungi and bacteria.
Jun Sun   +6 more
doaj   +1 more source

Identification of the key chitinase genes in Tetranychus cinnabarinus (Boisduval) based on the expression and sequence characteristic analysis

open access: yesJournal of Integrative Agriculture, 2017
Chitin is an important content in the exoskeletons of arthropods, and its hydrolyzation is catalyzed by chitinases during the process of molting, thus, the chitinases are considered as ideal target to interfere the growth of arthropods.
Hao-ran XU   +3 more
doaj   +1 more source

The transcription factor Spalt and human homologue SALL4 induce cell invasion via the dMyc-JNK pathway in Drosophila

open access: yesBiology Open, 2020
Cancer cell metastasis is a leading cause of mortality in cancer patients. Therefore, revealing the molecular mechanism of cancer cell invasion is of great significance for the treatment of cancer.
Jie Sun   +3 more
doaj   +1 more source

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