Results 41 to 50 of about 101,968 (351)

First Report of Haplosporidium edule Infection in the Olive-Green Cockle (Cerastoderma glaucum) from the Northern Adriatic Sea: Expanding Host Range and Geographic Distribution

open access: yesPathogens
Haplosporidium edule is a haplosporidian parasite originally described in the common edible cockle (Cerastoderma edule) along the European Atlantic coast. In this study, we report the first detection of H.
Alessia Vetri   +10 more
doaj   +1 more source

Mechanistic target of rapamycin (mTOR) signaling genes in decapod crustaceans: cloning and tissue expression of mTOR, Akt, Rheb, and S6 kinase in the green crab, Carcinus maenas, and blackback land crab, Gecarcinus lateralis [PDF]

open access: yes, 2014
Mechanistic target of rapamycin (mTOR) controls global translation of mRNA into protein by phosphorylating p70 S6 kinase (S6K) and eIF4E-binding protein-1. Akt and Rheb, a GTP-binding protein, regulate mTOR protein kinase activity. Molting in crustaceans
Abuhagr, Ali M.   +3 more
core   +2 more sources

Chitosan‐Carbon Dot Composite Materials Form a Leaf Surface Barrier to Mitigate the Enrichment and Invasion of Nanoplastics: From Leaf Interface to Systemic Response

open access: yesAdvanced Science, EarlyView.
Foliar spraying of CS‐CDs can form a film on the leaves of Brassica rapa, effectively reducing the enrichment and absorption of PS in the leaves, while increasing the biomass and nutrient content of the plants. In addition, CS‐CDs can also enrich the interfoliar microbial community and activate the plant's own defense metabolic pathways.
Beibei Zhao   +6 more
wiley   +1 more source

Substrate preference by the porcelain crab Pachycheles monilifer (Crustacea, Anomura): the bryozoan Schizoporella errata or the polychaete Phragmatopoma caudata?

open access: yesNauplius, 2014
Differences on reproductive performance between two sampling points of the porcelain crab Pachycheles monilifer from Ubatuba (São Paulo, Brazil), one from Itaguá Beach (living on Schizoporella errata) and the other from Grande Beach (living on ...
Ana Francisca Tamburus   +4 more
doaj  

The mitochondrial genome of Bottapotamon fukienense (Brachiura: Potamidae) is fragmented into two chromosomes

open access: yesBMC Genomics
Background China is the hotspot of global freshwater crab diversity, but their wild populations are facing severe pressures associated with anthropogenic factors, necessitating the need to map their taxonomic and genetic diversity and design conservation
Wang-Xinjun Cheng   +4 more
doaj   +1 more source

Multimodal signals: ultraviolet reflectance and chemical cues in stomatopod agonistic encounters [PDF]

open access: yesRoyal Society Open Science, 2016
Complex signals are commonly used during intraspecific contests over resources to assess an opponent's fighting ability and/or aggressive state. Stomatopod crustaceans may use complex signals when competing aggressively for refuges.
Amanda M. Franklin   +2 more
doaj   +1 more source

Metazoans of redoxcline sediments in Mediterranean deep-sea hypersaline anoxic basins [PDF]

open access: yes, 2015
Background: The deep-sea hypersaline anoxic basins (DHABs) of the Mediterranean (water depth similar to 3500 m) are some of the most extreme oceanic habitats known.
Beaudoin, David J   +7 more
core   +4 more sources

Thin‐Film Thermal Sensors on Chitosan Substrates for Sustainable Transient Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
Fully transient thin‐film temperature sensors are realized on pure chitosan substrates using Mo‐based RTDs and a‐IGZO/Mo thermistors. The devices exhibit high sensitivity, mechanical flexibility, humidity‐aware operation, and complete dissolution in natural solvents.
Ahmed Rasheed   +14 more
wiley   +1 more source

Animal contests and microplastics: evidence of disrupted behaviour in hermit crabs Pagurus bernhardus

open access: yesRoyal Society Open Science, 2021
Microplastics are ubiquitous in global marine systems and may have negative impacts on a vast range of species. Recently, microplastics were shown to impair shell selection assessments in hermit crabs, an essential behaviour for their survival.
Eoghan M. Cunningham   +6 more
doaj   +1 more source

The Motor Innervation of a Triply Innervated Crustacean Muscle [PDF]

open access: yes, 1939
The crustacean muscle is extremely sensitive to mechanical injury. This is due to the fact that the muscle fibres are innervated by a feltwork of nerve fibres which surrounds them.
van Harreveld, A.
core  

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