Results 101 to 110 of about 110,970 (310)

Cross-referencing unidentified fish sound data sets to unravel sound sources: a case study from the Temperate Northern Atlantic

open access: yesFrontiers in Remote Sensing
There is growing evidence that studying aquatic acoustic communities can provide ecologically relevant information. Understanding these communities may offer unique insights into species behaviour and ecology, while consolidating passive acoustic ...
Manuel Vieira   +22 more
doaj   +1 more source

A Microbial Lipid‐ATP Synthase Axis Fuels NK Cell Antitumor Activity

open access: yesAdvanced Science, EarlyView.
This study focuses on the mechanism by which gut microbiota‐derived outer membrane vesicles (OMVs) regulate NK cell antitumor activity. B. intestinalis is identified to decrease extra‐intestinal tumor growth via its OMVs enriched in sphingosine (SP).
Kaiyuan Yu   +16 more
wiley   +1 more source

Fish biosurveillance by genetic methods: a feasibility study

open access: yes, 2008
We evaluated the possibility of isolating DNA from environmental samples to detect and identify invasive fish species based on variation in the sequences for mitochondrial gene region.
Hogg, Ian D.   +3 more
core  

Ocean currents affect spatial patterns of fish communities in the Yellow Sea–Bohai Sea ecotone

open access: yesEcological Processes
Background Understanding the drivers of spatial patterns in fish communities is important for protecting fishery ecosystems. However, the influence of ocean currents on the spatial patterns of fish communities remains poorly understood.
Jianyu Zou   +6 more
doaj   +1 more source

Corals and Reef‐Dwelling Fish Regulate Carbon Storage and Cycling Processes in Coral Reef Ecosystems

open access: yesAdvanced Science, EarlyView.
Coral reefs are biodiversity hotspots, yet their role in carbon storage and cycling remains poorly understood. Using field surveys and modeling in the South China Sea, we reveal the overlooked potential of carbon storage in reef ecosystems and how reef fish, corals, and surface sediment jointly shape reef carbon reservoirs.
Yiting Chen   +8 more
wiley   +1 more source

Assessment of fish populations in Lake Horowhenua, Levin

open access: yes, 2013
Lake Horowhenua (Waipunahau) is of substantial historical, cultural and recreational value to the people of the Horowhenua region. However, water quality and biodiversity within the lake has been in decline for a number of years.
Tempero, Grant Wayne
core  

Technical Note: Determination of the metabolically active fraction of benthic foraminifera by means of Fluorescent In Situ Hybridization (FISH) [PDF]

open access: yes, 2011
Benthic foraminifera are an important component of the marine biota, but protocols for investigating their viability and metabolism are still extremely limited.
Negri, Alessandra   +33 more
core   +1 more source

Study of ichtyodiversity from Gorgova-Uzlina lake-complex [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2006
The study of ichthyofauna from complex lakes Gorgova-Uzlina was undertaken in October 2004, using two complementary methods of sampling: electric fishing for shoreline and gillnet fishing for open water.
NASTASE Aurel, NAVODARU Ion
doaj  

β‐Elemene Rescues Radiation‐Induced Enteritis by Orchestrating a Host‐Microbiome Circuit That Fuels Epigenetic DNA Repair

open access: yesAdvanced Science, EarlyView.
This study elucidates that β‐elemene promotes cellular uptake of L. gasseri‐derived lactate by enhancing the membrane translocation of MCT1 in a CD147‐dependent manner. Intracellular lactate, through the lactylation of RBBP4 at the K26 site, recruits EP300 to the promoter regions of downstream genes (POLD1/POLD3), catalyzing H3K27ac modification.
Jiancheng He   +10 more
wiley   +1 more source

2001 Accountability Report of the U. S. Fish and Wildlife Service

open access: yes, 2014
The report reviews the accountability of the U.S. Fish and Wildlife Service during 2001.Shared Commitments To Conservation 2001 Accountability Report of the U. S. Fish and Wildlife Service U.S.
U.S. Fish & Wildlife Service
core  

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