Results 11 to 20 of about 2,385 (180)

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Efficacy of Helicobacter pylori eradication regimens in Rwanda: a randomized controlled trial

open access: yesBMC Gastroenterology, 2018
Background Successful H. pylori treatment requires the knowledge of local antimicrobial resistance. Data on the efficacy of H. pylori eradication regimens available in sub-Saharan Africa are scant, hence the optimal treatment is unknown.
Jean Damascene Kabakambira   +9 more
doaj   +1 more source

Identifikasi dan Prevalensi Cacing pada Saluran Pencernaan Ikan Salem (Scomber japonicus) di Pangkalan Pendaratan Ikan Muara Angke, Jakarta Utara
[ Identification and Prevalence of Helminthic Gastrointestinal In Chub Mackerel (Scomber japonicus) in The Fish Landing Base Muara Angke, North Jakarta]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2015
The high interest of public to Marine fish, making more request of chub mackerel (Scomber japonicus). Chub Mackerel is one commodity that has economic and high nutrient value. The Chub Mackerel obtained from the Indonesian importation from China. However,
Sri Subekti   +2 more
doaj   +1 more source

Paradigm versus paradox on the prairie: testing competing stream fish movement frameworks using an imperiled Great Plains minnow

open access: yesMovement Ecology, 2022
Background Movement information can improve conservation of imperiled species, yet movement is not quantified for many organisms in need of conservation.
Zachary D. Steffensmeier   +5 more
doaj   +1 more source

Expert method for differentiation of chub mackerel (Scomber japonicus) and blue mackerel (S. australasicus) in catches

open access: yesИзвестия ТИНРО, 2016
Only one diagnostic sign is enough for differentiation of chub mackerel Scomber japonicus and blue mackerel S. australasicus working with mass material. It is a number of spines in dorsal fin: chub mackerel has 9-10 (often 9) and blue mackerel has 11-12 ...
Pavel G. Milovankin, Aleksey A. Somov
doaj   +1 more source

Habitat characterization and species distribution model of the only large‐lake population of the endangered Silver Chub (Macrhybopsis storeriana, Kirtland 1844)

open access: yesEcology and Evolution, 2020
The endangered Silver Chub (Macrhybopsis storeriana, Kirtland 1844) is native to North America and primarily riverine, with the only known large‐lake population in Lake Erie.
James E. McKenna Jr.   +1 more
doaj   +1 more source

qPCR detection of Sturgeon chub (Macrhybopsis gelida) DNA in environmental samples.

open access: yesPLoS ONE, 2018
The Sturgeon chub (Macrhybopsis gelida) is a cyprinid fish native to the Missouri and Mississippi River basins of the U.S. Suspected long-term declines in the size of its distribution have prompted a review of its conservation status by the U.S. Fish and
Daniel H Mason   +6 more
doaj   +1 more source

Reproductive farming technology in Japanese eel and chub mackerel

open access: yesAquaculture and Fisheries, 2022
Japanese eel (Anguilla japonica) and chub mackerel (Scomber japonicus) are commercially valuable species in Asian aquaculture. The reduction in eel and chub mackerel resources has been a serious problem in recent years that should be addressed by ...
Hiroshi Miyanishi, Naoki Nagano
doaj   +1 more source

Organosomatic indices and leukocyte formula of chub (Squalius cephalus L) from the Suturlija River [PDF]

open access: yesAgroznanje, 2020
Coefficients of organs, along with haematological characteristics, represent an important means of monitoring the health and condition of fish. Organosomatic indices show the state of organ systems and individual organs. They manifest as changes in size,
Bakrač Azra   +3 more
doaj   +1 more source

Influences of environmental and chemical parameters on the spatial growth patterns of four riverine cyprinid fishes

open access: yesKnowledge and Management of Aquatic Ecosystems, 2015
Understanding intraspecific variability in fish somatic growth rates is important as growth is a key life history trait that plays a fundamental role in many biological and ecological processes.
Liu C., Chen Y., Britton J.R.
doaj   +1 more source

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