Results 61 to 70 of about 340,936 (330)

Direct Ambient Mass Spectrometry for Food, Beverage, and Agricultural Sample Analysis and Research

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Ambient and direct mass spectrometry (MS) methods are becoming increasingly used for the rapid analysis of food, beverage and agricultural samples. Novel ionization approaches combined with targeted, or untargeted workflows provide analytical outcomes within a greatly reduced time period compared to traditional separation science coupled with ...
Leigh M. Schmidtke   +3 more
wiley   +1 more source

Bioclimatic, demographic and anthropogenic correlates of grizzly bear activity patterns in the Greater Yellowstone Ecosystem

open access: yesOikos, EarlyView.
Plasticity of diel activity rhythms may be a key element for adaptations of wildlife populations to changing environmental conditions. In the last decades, grizzly bears Ursus arctos in the Greater Yellowstone Ecosystem (GYE) have experienced notable environmental fluctuations, including changes in availability of food sources and severe droughts ...
Aurora Donatelli   +4 more
wiley   +1 more source

Assessing movement of rainbow trout and common smelt between Lake Rotoiti and Lake Rotorua using otolith chemical signatures: A summary of work so far [PDF]

open access: yes, 2009
This study used otolith microchemistry to investigate movement of common smelt and rainbow trout between Lake Rotorua and Lake Rotoiti. Rainbow trout were collected from Lake Rotoiti, Lake Rotorua and the Ohau Channel, and smelt were collected from ...
Blair, Jennifer Marie, Hicks, Brendan J.
core   +1 more source

Broad support for lethal control of wild deer among subscribers of nature organisations in England and Wales

open access: yesPeople and Nature, EarlyView.
Abstract Wild deer populations are increasing across the northern hemisphere, posing challenges to the environment and people. Deer impacts can be managed using lethal and non‐lethal practices, but research suggests lethal control receives mixed support.
Elena Cini   +9 more
wiley   +1 more source

Creation of fish databases for electronic interactive map: tables and keys

open access: yesRibogospodarsʹka Nauka Ukraïni, 2019
Purpose. Purpose of the work is to create fish databases using rainbow trout data and basing on new methods of theoretical analysis of fish data and their ordering in hierarchical structures with elements represented as relation tables linked through a ...
O. Klyuchko   +3 more
doaj   +1 more source

Environmental DNA‐based RPA‐CRISPR/Cas12a assay for on‐site detection of chironomid larvae in aquatic environments

open access: yesPest Management Science, EarlyView.
An environmental DNA (eDNA)‐based recombinase polymerase amplification (RPA)‐CRISPR/Cas12a assay enables rapid, specific, and on‐site detection of chironomids, supporting early warning, and ecological monitoring in freshwater environments. Abstract BACKGROUND Freshwater chironomid midges pose a significant threat to drinking water quality and ...
Kyuhyeong Kim   +5 more
wiley   +1 more source

Etude préliminaire sur l'utilisation de l'Aqui'S® comme anesthésique pour la manipulation et l'échantillonnage de truites arc-en-ciel (Oncorhynchus mykiss) et de truites fario (Salmo trutta)

open access: yesKnowledge and Management of Aquatic Ecosystems, 1998
La cinétique d'anesthésie de truites arc-en-ciel (Oncorhynchus mykiss) avec de l'Aqui'S® a été suivie sur des animaux de différents poids (9, 25 et 200 g). La vitesse d'anesthésie augmente avec la dose d'Aqui'S® utilisée.
AUPERIN B.   +7 more
doaj   +1 more source

Genome-Wide Association Analysis With a 50K Transcribed Gene SNP-Chip Identifies QTL Affecting Muscle Yield in Rainbow Trout

open access: yesFrontiers in Genetics, 2018
Detection of coding/functional SNPs that change the biological function of a gene may lead to identification of putative causative alleles within QTL regions and discovery of genetic markers with large effects on phenotypes.
Mohamed Salem   +9 more
doaj   +1 more source

Steps of the Replication Cycle of the Viral Haemorrhagic Septicaemia Virus (VHSV) Affecting Its Virulence on Fish

open access: yesAnimals, 2020
The viral haemorrhagic septicaemia virus (VHSV), a single-stranded negative-sense RNA novirhabdovirus affecting a wide range of marine and freshwater fish species, is a main concern for European rainbow trout (Oncorhynchus mykiss) fish farmers.
Carmen López-Vázquez   +6 more
doaj   +1 more source

Survival, growth, and yield of brown trout stocked as fingerlings in Hot Creek, California [PDF]

open access: yes, 1998
Four groups of fin clipped brown trout (Salmo trutta) fingerlings were planted in Hot Creek over a six year period. Survival and growth were estimated by fall and/or spring mark-and-recapture surveys.
Deinstadt, John M.
core  

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