Results 1 to 10 of about 1,328 (187)

Effects of culture conditions on growth and survival of Poecilia sphenops and Poecilia reticulata [PDF]

open access: greenInternational Journal of Aquatic Biology, 2019
Poecilia sphenops and P. reticulata are considered as two most popular and high demanding freshwater ornamental fish species globally. The effects of feeding frequency, feed protein level, photoperiod and salinity on growth and survival of these species ...
Sithara Rasanjalee Sirimanna   +1 more
doaj   +5 more sources

Retinal Structure of Poecilia sphenops: Photoreceptor Mosaics, Synaptic Ribbon Patterns, and Glial Cell Expressions [PDF]

open access: goldAnimals
The specific arrangement and distribution of photoreceptors in the retina can vary among different fish species, with each species exhibiting adaptations related to its habitat, behavior, and visual requirements.
Doaa M. Mokhtar   +3 more
doaj   +7 more sources

Unraveling Spermatogenesis in Molly Fish (Poecilia sphenops): An Integrative Study of Testicular Ultrastructure and Immunohistochemistry [PDF]

open access: goldVeterinary Sciences
Spermatogenesis in teleosts is essential for reproductive function; however, it varies considerably among species. The testis of the viviparous molly fish (Poecilia sphenops) was examined using both ultrastructural and immunohistochemical methods.
Doaa M. Mokhtar   +5 more
doaj   +4 more sources

Assessing species boundaries using multilocus species delimitation in a morphologically conserved group of neotropical freshwater fishes, the Poecilia sphenops species complex (Poeciliidae). [PDF]

open access: goldPLoS ONE, 2015
Accurately delimiting species is fundamentally important for understanding species diversity and distributions and devising effective strategies to conserve biodiversity.
Justin C Bagley   +5 more
doaj   +4 more sources

The potential role of the pseudobranch of molly fish (Poecilia sphenops) in immunity and cell regeneration [PDF]

open access: yesScientific Reports, 2023
The pseudobranch is a gill-like structure that exhibits great variations in structure and function among fish species, and therefore, it has remained a topic of investigation for a long time.
Doaa M. Mokhtar   +4 more
doaj   +5 more sources

Structural and immunohistochemical analysis of the cellular compositions of the liver of molly fish (Poecilia sphenops), focusing on its immune role [PDF]

open access: goldZoological Letters, 2023
The liver of fish is considered an ideal model for studying the collaboration between environmental agents and the health state of the fish, where it gives good indications about aquatic ecosystem status.
Marwa M. Hussein   +2 more
doaj   +4 more sources

Structural and Functional Aspects of the Spleen in Molly Fish Poecilia sphenops (Valenciennes, 1846): Synergistic Interactions of Stem Cells, Neurons, and Immune Cells [PDF]

open access: goldBiology, 2022
In fish, the spleen is the prime secondary lymphoid organ. It has a role in the induction of adaptive immune responses, in addition to its significance in the elimination of immune complexes.
Ramy K. A. Sayed   +4 more
doaj   +4 more sources

Ependymal and Neural Stem Cells of Adult Molly Fish (Poecilia sphenops, Valenciennes, 1846) Brain: Histomorphometry, Immunohistochemical, and Ultrastructural Studies [PDF]

open access: goldCells, 2022
This study was conducted on 16 adult specimens of molly fish (Poecilia sphenops) to investigate ependymal cells (ECs) and their role in neurogenesis using ultrastructural examination and immunohistochemistry.
Doaa M. Mokhtar   +4 more
doaj   +4 more sources

TOXICITY OF ATRAZINE AND RELATED TO TESTICULAR, TISSUE DAMAGING ENZYME LEVELS IN POECILIA SPHENOPS [PDF]

open access: diamondInternational Journal of Current Pharmaceutical Research, 2018
Objective: This study was designed to evaluate the toxic effects of Atrazine (ATZ) on the enzyme levels in Poecilia sphenops.Methods: The cytosolic testicular enzyme and tissue-damaging enzyme activity were measured in Poecilia sphenops was exposed to 3 ...
Bupesh, G.   +4 more
core   +5 more sources

Growth of black molly Poecilia sphenops (Poecilidae: Pisces) Reared in closed recirculating water system

open access: diamondالمجلة العراقية للاستزراع المائي, 2022
The experiment was conducted study the effect of temperature and food composition on growth, food conversion efficiency, food conversion rate and quantity of food intake by larvae of black molly Poecilia sphenops in closed recirculating water system ...
Nawras A. A. Al-Faiz   +2 more
doaj   +4 more sources

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