Results 31 to 40 of about 73,969 (236)

The Eggs of the Sucker-fish [PDF]

open access: yesNature, 1926
IN a letter on the eggs of the pilot-fish in NATURE of August 14, 1926, p. 228, Mr. K. H. Barnard also mentions the eggs of the sucker-fish (Echeneis naucrates) “which are apparently still undescribed”. During my researches on the eggs and larvae of East Indian fishes (cf. Treubia, vol. 2, p. 97; vol. 3, p. 38; vol. 5, p. 408; vol. 6, p. 297; vol. 8, p.
openaire   +1 more source

Marine Fish Egg Hydration Is Aquaporin-Mediated [PDF]

open access: yesScience, 2005
The positive buoyancy of marine fish eggs in sea water, allowed by hydration of the oocyte, is critical for their survival and dispersion in the ocean. We isolated an aquaporin, SaAQP1o, that belongs to a unique subfamily of aquaporin-1—like channels specifically evolved in teleosts and mainly expressed in the ovary.
Fabra, Mercedes   +4 more
openaire   +5 more sources

Effects of collision shock on semi-buoyant fish egg hatchings in high-speed streams

open access: yesGlobal Ecology and Conservation
During downstream drifting in high-speed steams, semi-buoyant fish eggs can run onto rocks, boats, and other surfaces. This will result in the abrupt and severe collision shock to the fish eggs, causing damage to fish eggs and potentially leading to ...
Wei Yang   +5 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

The results of obtaining eggs from brood sturgeon (Acipenser baerii Brandt, 1869) at first maturity grown in industrial conditions

open access: yesRibogospodarsʹka Nauka Ukraïni, 2023
Purpose. To determine and evaluate productive parameters in the process of artificially obtaining ovulated eggs in different seasons from brood Siberian sturgeon Acipenser baerii Brandt, 1869 at first maturity grown in conditions of floating cage systems
S. Pashko   +4 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Concentration, Life Stage, Feeding, Density, Flow, and Strain Effects on Formalin Sensitivity in Rainbow Trout (Oncorhynchus mykiss)

open access: yesAnimals, 2023
Formalin is one of the most widely used and effective chemotherapeutic compounds for treatment of fungal infections and external parasites of fish eggs and fish.
Eric R. Fetherman   +3 more
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

Kolesterol dan Omega 9 Kuning Telur Ayam Petelur yang Mendapat Udang Mantis (Squilla empusa) Fermentasi dalam Pakan

open access: yesJurnal Agripet, 2011
Cholesterol and omega-9 fatty acid eggs yolks affected by mantis crustacean (squilla empusa) fermentation as a fish meal substitution in the diet of layer. ABSTRACT.
Sri Suhermiyati
doaj   +1 more source

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