Results 131 to 140 of about 12,460 (229)

Early development in the mouth-brooding cichlid fish Satanoperca pappaterra (Perciformes: Cichlidae)

open access: yesRevista de Biología Tropical, 2015
The Neotropical region exhibits the largest diversity of fish worldwide; however, little is known about the early development of fish species from this region.
Taise Miranda Lopes   +3 more
doaj  

Ethoxyquin and Egg Yolk Pigmentation

open access: yesExperimental Biology and Medicine, 1963
Y. V. Anjaneyalu   +2 more
openaire   +1 more source

Early-life-history profiles, seasonal abundance, and distribution of four species of Clupeid larvae from the northern Gulf of Mexico, 1982 and 1983 [PDF]

open access: yes, 1990
We present data on ichthyoplankton distribution, abundance, and seasonality and supporting environmental information for four species of coastal pelagics from the family Clupeidae: round herring Etrumeus teres, scaled sardine Harengula jaguana ...
Drullinger, David L., Shaw, Richard F.
core  

Acute exposure of perchlorate on zebrafish larvae: Neurotoxicity during development

open access: yesEcotoxicology and Environmental Safety
Objective: This study aimed to assess the acute developmental toxicity of perchlorate exposure and identify its manifestation of neurotoxicity in zebrafish (Danio rerio) model.
Xiaoran Xue   +5 more
doaj   +1 more source

Cloning of the Neurodegeneration Gene \u3cem\u3eDrop-Dead\u3c/em\u3e and Characterization of Additional Phenotypes of its Mutation [PDF]

open access: yes, 2008
Mutations in the Drosophila gene drop-dead (drd) result in early adult lethality and neurodegeneration, but the molecular identity of the drd gene and its mechanism of action are not known.
Blumenthal, Edward M.
core   +1 more source

Studies on Egg Yolk Pigmentation

open access: yesPoultry Science, 1966
I. Bartov, S. Bornstein
openaire   +1 more source

Effect of different inclusion levels of defatted corn germ meal in diets supplemented with phytase for laying hens
Efeito de diferentes níveis de farelo de gérmen de milho desengordurado em dietas suplementadas com fitase para poedeiras comerciais

open access: yesSemina: Ciências Agrárias, 2012
The experiment was designed to evaluate the performance, egg quality and minerals on tibia of laying hens from 28 to 44 weeks of age subjected to diets containing varying levels of DCGM (0, 12 and 30%) and phytase (0, 500 and 1000 FTU/kg of diet).
Sandra Regina Brunelli   +3 more
doaj  

Oxidation in fresh and S1'ray-dried û)3 and to6 fatty acid enriched eggs vitamin E and cantiiaxantin [PDF]

open access: yes, 1999
A trial with 192 laying hens was conducted to study the effect of Vitamin E and Canthaxanthin as antioxidants in w3 either w6 fatty acid (FA) enriched eggs.
Barroeta, Ana Cristina   +3 more
core  

Utilization effect of cassava (Manihot esculenta) and potatoe (Ipomoea batatas) on pigmentation, carotenoids pull on egg yolk and performance yield hens Influencia de harinas de yuca y de batata sobre pigmentación, contenido de carotenoides en la yema y desempeño productivo de aves en postura

open access: yesActa Agronómica, 2006
<p align="justify">Utilization effect of cassava (<em>Manihot esculenta</em>) and potatoe (<em>Ipomoea batatas</em>) on pigmentation, carotenoids pull on egg yolk and performance yield hens.
Ceballos L Hernán   +2 more
doaj  

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