Results 61 to 70 of about 1,948,036 (198)

Evaluation of the reserve effect in a marine protected area in Sagres (PNSACV) [PDF]

open access: yes, 2019
Marine Protected Areas (MPAs), especially when set up as marine reserves, have been found beneficial for fish communities and species worldwide. Evaluation of MPA effects needs to be done to understand whether existing protection measures are efficient ...
Běláčková, Adéla
core  

Mitogenome Phylogenetics of Spiruromorpha Porpoise Parasite: Insights Into Phylogeny of Crassicauda magna

open access: yesPathogens
(1) Background: Crassicauda magna is a major parasite of large porpoises and whales and has been classified in the Habronematoidea family. However, there has been a great controversy regarding its classification.
Lei Han   +9 more
doaj   +1 more source

Controlling complex dynamics in a protected-area discrete-time model [PDF]

open access: yes
This paper investigates how the introduction of user fees and defensive expenditures change the complex dynamics of a discrete-time model, which represents the interaction between visitors and environmental quality in a Open-Access Protected-Area (OAPA).
Russu, Paolo
core   +1 more source

A consensus genome of sika deer (Cervus nippon) and transcriptome analysis provided novel insights on the regulation mechanism of transcript factor in antler development

open access: yesBMC Genomics
Background Sika deer (Cervus nippon) holds significance among cervids, with three genomes recently published. However, these genomes still contain hundreds of gaps and display significant discrepancies in continuity and accuracy. This poses challenges to
Qianghui Wang   +3 more
doaj   +1 more source

A proton-gated channel identified in the centipede antenna

open access: yesEMBO Reports
Acid sensing is essential for various biological processes in animals, yet it exhibits species-specific characteristics. In this study, we identified a proton-dissociation-permeated sodium channel (PDPNaC1) in the antennal sensory neurons of the ...
Wenqi Dong   +11 more
doaj   +1 more source

Effects of Aquatic Plants on Water Quality, Microbial Community, and Fish Behaviors in Newly Established Betta Aquaria

open access: yesAnimals
Maintaining water quality and fish well-being in newly established, small, unfiltered betta (Betta splendens) aquaria is a significant challenge. To improve betta fish breeding and welfare, this study set up four groups: the Sagittaria subulata (S.su ...
Yidan Xu   +6 more
doaj   +1 more source

The spatio-temporal expression analysis of parathyroid hormone like hormone gene provides a new insight for bone growth of the antler tip tissue in sika deer [PDF]

open access: yesAnimal Bioscience
Objective Parathyroid hormone like hormone (PTHLH), as an essential factor for bone growth, is involved in a variety of physiological processes. The aim of this study was to explore the role of PTHLH gene in the growth of antlers.
Haihua Xing   +4 more
doaj   +1 more source

The marine protected area planning process in Washington state: Recommendations for increased effectiveness [PDF]

open access: yes, 2010
In Washington State, the Department of Natural Resources (WA DNR) is responsible for managing state-owned aquatic lands. Aquatic reserves are one of many Marine Protected Area (MPA) designations in WA State that aim to protect sensitive aquatic and ...
Money, Jamie Erin
core  

Astragaloside IV Alleviates Trueperella pyogenes-Induced Endometritis via the Nrf2/HO-1 Signaling Pathway

open access: yesAntioxidants
The increasing antimicrobial resistance of T. pyogenes, one of the principal pathogens associated with endometritis, presents a formidable challenge in veterinary medicine.
Chunyang Gou   +7 more
doaj   +1 more source

The Pitcairn Islands The world's Largest Fully Protected Marine Reserve [PDF]

open access: yes, 2015
In March 2015, the United Kingdom declared the world's largest fully protected marine reserve in the remote waters surrounding the Pitcairn Islands in the South Pacific Ocean. The designation marks the first time any government has combined creation of a

core  

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