Results 41 to 50 of about 55,956 (220)

Wetland hydrologic dynamics and duck productivity are declining in the Prairie Pothole Region, and they are linked

open access: yesEnvironmental and Sustainability Indicators
The Prairie Pothole Region (PPR) of North America is a globally important area hosting >50 % of North America’s breeding ducks. Ducks in the PPR depend on wetlands and grasslands which have experienced accelerated losses in extent and quality due to ...
Michael J. Anteau   +2 more
doaj   +1 more source

Fish Oil Individual or Combination with L-carnitine on Broiler lipid profile

open access: yesJournal of Kerbala for Agricultural Sciences, 2017
This experiment was designed to study the influence of fish oil and l- carnitine and their combination on lipid profile of broilers Ross 308 chicks. One hundred fifty straight run 1-day -old chicks were distributed randomly into three equal groups, (50 ...
Yasser J. Jameel   +4 more
doaj   +1 more source

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

The ties that bind the sagebrush biome: integrating genetic connectivity into range-wide conservation of greater sage-grouse

open access: yesRoyal Society Open Science, 2023
Conserving genetic connectivity is fundamental to species persistence, yet rarely is made actionable into spatial planning for imperilled species.
Todd B. Cross   +7 more
doaj   +1 more source

Band Wear and Effects on Recovery and Survival Estimates of Diving Ducks

open access: yesWildlife Society Bulletin, 2020
Wildlife biologists commonly use marked individuals to estimate population size and vital rates. If markers are lost or become too illegible to be reported (which we define as functional loss), population size and vital rates derived from marked ...
Michael L. Szymanski   +3 more
doaj   +1 more source

Assessment on level of selected heavy metals in Nile Tilapia and Barbus fish species and water samples from the Southern parts of Lake Tana, Ethiopia

open access: yesScientific African, 2020
Metals released in to the aquatic ecosystem may be accumulated in aquatic organisms through the cumulative effects of bio-concentration, and bioaccumulation via the food chain pathway and become toxic when concentration reaches a considerably high level.
Meseret Kindie   +3 more
doaj   +1 more source

DETERMINATION OF SOME TOXIC TRACE ELEMENTS OF FRESH, FROZEN AND CANNED FISH SPECIES [PDF]

open access: yesBasrah Journal of Veterinary Research, 2013
In this study, fresh fish (Otolithes ruber, Saurida tumbil, Pseudorhombus malayanus, Acanthopagrus latus, Hypophthalmichthys molitrix and Tenualosa ilisha), imported frozen fish (Megalaspis cordyla, Ctenopharyngodon idella, Labeo rohita and Acanthopagrus
Munir Abood Jasim AL-Taee   +1 more
doaj   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Sertraline Treatment Can Mimic Niemann‐Pick Type C Biomarker Profile: A Diagnostic Pitfall

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Oxysterols (cholestane‐3β,5α,6β‐triol and 7‐ketocholesterol) and N‐palmitoyl‐O‐phosphocholineserine (PPCS) are sensitive biomarkers for Niemann‐Pick disease type C (NPC) screening. However, false‐positive results occur, with a biomarker profile suggestive of NPC despite the absence of pathogenic variants in genes involved in NPC or ...
Maria Makrygianni   +19 more
wiley   +1 more source

What is a healthy Nordic diet? Foods and nutrients in the NORDIET study

open access: yesFood & Nutrition Research, 2012
Background: A healthy Nordic diet (ND), a diet based on foods originating from the Nordic countries, improves blood lipid profile and insulin sensitivity and lowers blood pressure and body weight in hypercholesterolemic subjects.
Viola Adamsson   +5 more
doaj   +1 more source

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