Results 1 to 10 of about 284,484 (398)

Reserves of Calcium, Copper, Iron, Potassium, Magnesium, Manganese, Sodium, Phosphorus, Strontium and Zinc in Goose Egg Yolk during Embryo Development

open access: yesAnimals, 2023
This study evaluated the changes in calcium (Ca), copper (Cu), iron (Fe), potassium (K), magnesium (Mg), manganese (Mn), sodium (Na), phosphorus (P), strontium (Sr) and zinc (Zn) values in goose egg yolk during the incubation period.
Maghsoud Besharati   +7 more
doaj   +1 more source

Effects of dried Portulaca oleracea supplementation to the laying hen diet on productive performance, egg physical traits, fatty acid composition, and cholesterol content

open access: yesCzech Journal of Animal Science, 2022
Portulaca oleracea is a widespread herbaceous plant particularly rich in polyunsaturated fatty acids (PUFA), antioxidant compounds and characterised by a healthy omega-6/omega-3 ratio.
Antonella Dalle Zotte, Gianluca Pranzo
doaj   +1 more source

Research note : lyophilization of hyperimmune egg yolk : effect on antibody titer and protection of broilers against Campylobacter colonization [PDF]

open access: yes, 2020
Oral administration of antibodies is a promising strategy against various infectious diseases. Previously, it was demonstrated that passive immunization by providing hyperimmune egg yolk through the feed reduces Campylobacter jejuni colonization in ...
Antonissen, Gunther   +8 more
core   +1 more source

Some Like It Fat: Comparative Ultrastructure of the Embryo in Two Demosponges of the Genus Mycale (Order Poecilosclerida) from Antarctica and the Caribbean [PDF]

open access: yes, 2015
0000-0002-7993-1523© 2015 Riesgo et al. This is an open access article distributed under the terms of the Creative Commons Attribution License [4.0], which permits unrestricted use, distribution, and reproduction in any medium, provided the original ...
A Clarke   +83 more
core   +6 more sources

Effect of varying dietary levels of Aspilia africana on performance, egg quality and microbial load of pullet chickens

open access: yesAgricultura Tropica et Subtropica, 2021
The use of Aspilia africana as a nonconventional feedstuff to reduce the cost of feed has not been fully explored in poultry production. Therefore, an experiment was conducted on one hundred and ninety-two (192) twelve weeks old birds to determine the ...
Adewole Fatai Akanni   +4 more
doaj   +1 more source

The Mitochondrial PHB Complex Determines Lipid Composition and Interacts With the Endoplasmic Reticulum to Regulate Ageing

open access: yesFrontiers in Physiology, 2021
Metabolic disorders are frequently associated with physiological changes that occur during ageing. The mitochondrial prohibitin complex (PHB) is an evolutionary conserved context-dependent modulator of longevity, which has been linked to alterations in ...
Artur B. Lourenço   +13 more
doaj   +1 more source

Stability of the pigmentation of egg yolks enriched with omega-3 and carophyll stored at room temperature and under refrigeration

open access: yesRevista Brasileira de Zootecnia, 2011
The objective of this experiment was to study yolk pigmentation stability in omega 3 (ω-3) enriched eggs stored under different temperatures in zeaxanthin equivalent (by using visible light spectrophotometer) and visual score (with values obtained ...
Vanessa Camarinha Barbosa   +3 more
doaj   +1 more source

Uso de gemas de ovos de aves hiperimunizadas contra Escherichia coli suína no controle da diarréia neonatal de leitões Supply of hipperimmunized hen yolks against swine Escherichia coli to control newborn piglets diarrhea

open access: yesRevista Brasileira de Zootecnia, 2005
Foi avaliado o efeito das gemas de ovos de aves hiperimunizadas contra Escherichia coli (E. coli) patogênica para suínos sobre a imunidade passiva de leitões recém-nascidos em uma unidade produtora de leitões.
Andréa Machado Leal Ribeiro   +4 more
doaj   +1 more source

Four-way regulation of mosquito yolk protein precursor genes by juvenile hormone-, ecdysone-, nutrient-, and insulin-like peptide signaling pathways. [PDF]

open access: yes, 2014
Anautogenous mosquito females require a meal of vertebrate blood in order to initiate the production of yolk protein precursors by the fat body. Yolk protein precursor gene expression is tightly repressed in a state-of-arrest before blood meal-related ...
Attardo, Geoffrey M   +3 more
core   +2 more sources

Effect of organic mineral supplementation on the egg quality of semi-heavy layers in their second cycle of lay

open access: yesBrazilian Journal of Poultry Science, 2009
This study was carried out to evaluate the effects of dietary trace mineral levels and sources on egg quality parameters of second-cycle semi-heavy layers. A number of 360 72-week-old layers were submitted to forced molting.
ESPB Saldanha   +6 more
doaj   +1 more source

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