Results 151 to 160 of about 258,204 (350)

216 Jewish Hospital of St. Louis [PDF]

open access: yes, 1979
https://digitalcommons.wustl.edu/bjc_216/1142/thumbnail ...

core   +1 more source

Maximum age of bighead carp Hypophthalmichthys nobilis exceeds 30 years: Implications for anticipating invasive species establishment and impacts

open access: yesJournal of Fish Biology, EarlyView.
Abstract Invasive bighead carp Hypophthalmichthys nobilis have spread throughout the Mississippi River basin, negatively impacting ecosystems. We used a remnant population (32 years after stocking) to better understand H. nobilis. We observed high annual survival (>95%), but growth was relatively slow.
Jesse M. Lepak   +6 more
wiley   +1 more source

‘It's not much, but it's honest work’: The status of environmental DNA analyses of fish biodiversity in southern Africa

open access: yesJournal of Fish Biology, EarlyView.
Abstract Environmental DNA (eDNA) biodiversity surveys have the power to transform the detection of species in natural environments, which is crucial for the conservation and management of freshwater, estuarine and marine environments. Globally, eDNA‐based analyses have increased significantly, with fishes being the most widely studied aquatic ...
Sophie von der Heyden
wiley   +1 more source

Environmental DNA concentrations vary greatly across productive and degradative conditions, with implications for the precision of population estimates

open access: yesScientific Reports
Population size is an important metric to inform the conservation and management of species. For aquatic species, environmental DNA (eDNA) concentration has been suggested for non-invasively estimating population size.
Meghan B. Parsley   +4 more
doaj   +1 more source

216 Jewish Hospital of St. Louis [PDF]

open access: yes, 1982
https://digitalcommons.wustl.edu/bjc_216/1160/thumbnail ...

core   +1 more source

Seasonal Differences in Fish Community Structure in the Upper Yangtze River Based on eDNA Metabarcoding: A Multi-dimensional Analysis [PDF]

open access: gold
Yixiao Li   +7 more
openalex   +1 more source

Computer Vision Detects an Association Between Gross Gill Score and Ventilation Rates in Farmed Atlantic Salmon (Salmo salar)

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Poor gill health compromises the health and welfare of farmed Atlantic salmon (Salmo salar) by causing respiratory distress and increased ventilation frequency. Poor gill health is caused by numerous factors, including amoebic gill disease (AGD), jellyfish stings, and toxic algae, and is monitored by fish farmers by manual ‘gill scoring’. Gill
Quynh Le Khanh Vo   +4 more
wiley   +1 more source

Contribution of vesicle-protected extracellular DNA to horizontal gene transfer in Thermus spp. [PDF]

open access: yes, 2016
Highly efficient apparatus for natural competence and conjugation have been shown as the major contributors to horizontal gene transfer (HGT) in Thermus thermophilus.
Alba Blesa, José Berenguer
core   +1 more source

Space-time dynamics in monitoring neotropical fish communities using eDNA metabarcoding [PDF]

open access: gold, 2020
Naiara Guimarães Sales   +7 more
openalex   +1 more source

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