Results 51 to 60 of about 2,135 (230)

Seasonal Differences in Water Pollution and Liver Histopathology of Iberian Barbel (Luciobarbus bocagei) and Douro Nase (Pseudochondrostoma duriense) in an Agricultural Watershed

open access: yesWater, 2022
Histopathology has been used as a very useful tool to provide information on the severity of tissue damage, injuries, and organ functionality. Thus, this work aimed to assess whether seasonal variations (summer and winter) in water quality had ...
Regina Maria Bessa Santos   +4 more
semanticscholar   +1 more source

A preliminary fishery quality index for Portuguese streams [PDF]

open access: yes, 2009
There is a need to quantify the multivariate quality of a recreational fishery at the site scale to better communicate the relative quality among sites to the public and anglers.
Amílcar Teixeira   +34 more
core   +1 more source

Modelling stream-fish functional traits in reference conditions: regional and local environmental correlates [PDF]

open access: yes, 2012
Identifying the environmental gradients that control the functional structure of biological assemblages in reference conditions is fundamental to help river management and predict the consequences of anthropogenic stressors.
Cortes, Rui M.V.   +5 more
core   +6 more sources

Different population structure in genus Luciobarbus Heckel, 1843 (Actinopterygii, Cyprinidae) on both sides of the Strait of Gibraltar

open access: yesFrontiers in Marine Science, 2015
The Strait of Gibraltar is an area of extraordinary complexity due to the desiccation and posterior refilling of the Mediterranean (MSC and Zanclean flood) (Hsü et al., 1973), which connected and disconnected both sides during Late Miocene and Early ...
Miriam Casal-Lopez, Ahmed Yahyaoui
doaj   +1 more source

The Role of the Middle East in the Biogeographical Dispersal of Host‐Specific Parasites: Monogeneans and Their Cyprinoid Fish Hosts

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim This study investigates the diversity and phylogeny of Dactylogyrus species in the Middle East, as well as uncovers the historical dispersal routes and biogeographical contacts of cyprinoid host species using their host‐specific parasites. Location The Middle East. Taxon Dactylogyrus (Dactylogyridae: Monogenea), Cyprinoidei (Cypriniformes).
F. Nejat   +6 more
wiley   +1 more source

Antibacterial surface modification of titanium implants in orthopaedics [PDF]

open access: yes, 2018
The use of biomaterials in orthopaedics for joint replacement, fracture healing and bone regeneration is a rapidly expanding field. Infection of these biomaterials is a major healthcare burden, leading to significant morbidity and mortality. Furthermore,
Damiati, Laila   +3 more
core   +1 more source

بررسی فونستیک گونه های ماهیان سد سیمره استان ایلام [PDF]

open access: yesمحیط زیست و توسعه فرابخشی, 2018
ایران از لحاظ اقلیم حیاتی در منطقه تبـادلات جغرافیـای جانوری مهمـی قـرار گرفتـه و از این رو دارای فون ماهیان متنوع و جـالبی است. این پژوهش ضمن شناسـایی گونه­ های ماهی در سد سیمره در مسیر رودخانه سیمره در استان ایلام به بررسی وضعیت پراکنش ماهیـان و معرفی ...
سیامک یوسفی سیاه کلرودی   +3 more
doaj  

The complete mitochondrial genome of the Aral barbel Luciobarbus brachycephalus (Cypriniformes: Cyprinidae: Barbinae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The Aral barbel (Luciobarbus brachycephalus) is an important commercial species in Aral sea basin and its population is decreasing rapidly. However, the genetic resource available for this species as well as other barbels in barbinae is limited.
Haifeng Jiang   +5 more
doaj   +1 more source

سطوح فلزات سنگین مس، روی و آهن در بافت‌های عضله و آبشش سه گونه ماهی کاراس طلائی (auratus Carassius)، سیاه‌کولی (Vimba persa) و زردپر (Luciobarbus capito) در سد منجیل [PDF]

open access: yesزیست‌شناسی کاربردی, 2019
این پژوهش با هدف بررسی غلظت فلزات سنگین مس، روی و آهن در بافت‌های عضله و آبشش سه گونه کاراس طلائی (Carassius auratus)، سیاه‌کولی (Vimba persa) و زردپر (Luciobarbus capito) در سد منجیل انجام شد.
عیسی سلگی   +2 more
doaj   +1 more source

Short communication: Morphometric and meristic comparison between two similar species of Luciobarbus barbulus (Heckel, 1847) and Luciobarbus pectoralis (Heckel, 1843) [PDF]

open access: yes, 2017
The two species, Luciobarbus barbulus (Heckel, 1847) and Luciobarbus pectoralis (Heckel, 1843) are similar to each other and some researchers get confused and mistake one for the other.
Doustdar, M., Ramin, M.
core  

Home - About - Disclaimer - Privacy