Results 91 to 100 of about 75,640 (234)

Benchmarking the Taxonomic Resolution of Fish eDNA Metabarcodes Against COI Barcodes

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT Even though environmental DNA metabarcoding is revolutionizing biomonitoring, many critical steps remain unstandardized, leading to arbitrary choices, particularly regarding the selection of metabarcode, clustering method and similarity threshold, among others.
Eliot Ruiz   +3 more
wiley   +1 more source

Transplantation of Embryonic Cortical Tissue into Lesioned Adult Brain in Mice

open access: yesBio-Protocol, 2017
Transplantation of embryonic cortical tissue for repairing the damaged brain has provided a potential therapy for brain injury and diseases. The grafted tissue can successfully survive and participate in reestablishing the functional neural circuit of ...
Cong Wang, Hao Gao, Shengxiang Zhang
doaj   +1 more source

Heterosternuta sulphuria (Coloptera: Dytiscidae) Occurence in the Sulphur Springs Headwater System and in Buffalo National River Tributaries (Arkansas, USA): Current Distribution, Habitat Conditions, and Biomonitoring Framework [PDF]

open access: yes, 2009
Heterosternuta sulphuria is an endemic aquatic species of concern in Arkansas, with a priority score of 80 out of 100 and a conservation rank of S1and G1.
Haggard, B.E., Longing, S.D.
core   +2 more sources

Ecosystem services provided by spiders

open access: yesBiological Reviews, EarlyView.
ABSTRACT Spiders, ubiquitous and abundant predators in terrestrial ecosystems, often are the subjects of an unjust negative perception. However, these remarkable creatures stand as unsung heroes within our ecosystems, contributing a multitude of ecosystem services critical to human well‐being.
Pedro Cardoso   +13 more
wiley   +1 more source

Deciphering male influence in gynogenetic Pengze crucian carp (Carassius auratus var. pengsenensis): insights from Nanopore sequencing of structural variations

open access: yesFrontiers in Genetics
In this study, we investigate gynogenetic reproduction in Pengze Crucian Carp (Carassius auratus var. pengsenensis) using third-generation Nanopore sequencing to uncover structural variations (SVs) in offspring.
Qianhui Chen   +6 more
doaj   +1 more source

Metallothionein as an indicator of water quality: assessment of the bioavailability of cadmium, copper, mercury and zinc in aquatic animals at the cellular level [PDF]

open access: yes, 1994
The study of metallothioneins (MTs) has greatly improved our understanding of body burdens, metal storage and detoxification in aquatic organisms subjected to contamination by the toxic heavy metals, Cd, Cu, Hg and Zn.
George, S.G., Langston, W.J.
core  

Metal and metalloid foliar uptake by various plant species exposed to atmospheric industrial fallout: Mechanisms involved for lead [PDF]

open access: yes, 2012
Fine and ultrafine metallic particulatematters (PMs) are emitted frommetallurgic activities in peri-urban zones into the atmosphere and can be deposited in terrestrial ecosystems.
Castrec-Rouelle, Maryse   +7 more
core   +3 more sources

Environmental DNA as a tool for hydropower impact assessments: current status, special considerations, and future integration

open access: yesBiological Reviews, EarlyView.
ABSTRACT Globally there is an urgent need to find sustainable solutions to balance energy production with the protection of vulnerable species and conservation of biodiversity. This is particularly critical for freshwater ecosystems, habitats, and species that may be impacted by hydropower development and operations needed to meet energy grid demands ...
Kristine N. Moody   +6 more
wiley   +1 more source

Chinese Pangolins in China Demonstrate Regional Differences in Burrow Habitat Selection

open access: yesAnimals
Knowledge of the habitat characteristics of endangered species is an important basis for in situ conservation, release-site selection, and habitat modification.
Dongling Liang   +5 more
doaj   +1 more source

Profiles and monthly variations of selected volatile organic compounds in indoor air in Canadian homes: Results of Canadian national indoor air survey 2012–2013

open access: yesEnvironment International, 2019
Volatile organic compounds (VOCs) are important pollutants in indoor air. A major survey campaign was carried out over a 24-month period in 2012 and 2013 to monitor 88 selected VOCs in 3524 Canadian residential homes as part of the Canadian Health ...
Yingjie Li, Sabit Cakmak, Jiping Zhu
doaj   +1 more source

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