Results 111 to 120 of about 12,553 (221)

Pequi peel meal in laying hen diet

open access: yesActa Scientiarum: Animal Sciences, 2016
This study evaluated the effect of pequi peel meal in the diet for laying hens on performance and egg quality. Hy-Line® Brown hens (n=160) aged 55 weeks with 1642±63g body weight were distributed in a completely randomized design with five treatments and
Amanda Lapa Silva   +5 more
doaj   +1 more source

Toxicity of ochratoxin to early life stages of zebrafish (Danio rerio) [PDF]

open access: yes, 2018
Ochratoxin A (OTA) is a known contaminant in fish feed but its effect on fish health remains rather unknown. A study was conducted to investigate the effects of different concentrations of ochratoxin on early life stages of zebrafish (Danio rerio).
Pietsch-Schmied, Constanze   +2 more
core   +2 more sources

Performance, egg quality and serum biochemical parameters of laying hens fed corn distillers' grains with soluble diets with or without probiotic supplementation [PDF]

open access: yesJournal of Central European Agriculture
This study investigated the effects of feeding corn distillers' dried grains with solubles (corn DDGS) with or without probiotic supplementation on performance, egg quality and serum biochemical parameters of laying hens aged 22 to 33 weeks.
Nadya MINCHEVA   +6 more
doaj   +1 more source

The Influence of Ethoxyquin and Sodium Bicarbonate on Egg Yolk Pigmentation

open access: yesPoultry Science, 1972
Abstract Each of four diets containing no additive, .0125% ethoxyquin, .325% sodium bicarbonate or both additives at these levels were subdivided and stored for three weeks at 3°C. or 47°C. prior to feeding. Egg collection from White Leghorn hens in individual cages were made after 12, 14, 16, 24, 26 and 28 days on test for carotenoid determinations.
R.D. Bushong   +2 more
openaire   +1 more source

Hatchery manual for broodstock management and larval production of tubrot (Psetta maxima) [PDF]

open access: yes
This hatchery manual is intended to provide detailed information from available published work and grey literature on turbot broodstock management and larval production.
Poelman, M., Rurangwa, E.
core   +1 more source

Life history pathways in false clown Amphiprion ocellaris Cuvier, 1830: A journey from egg to adult under captive condition [PDF]

open access: yes, 2012
There is a vast literature on distribution, rearing conditions and behavioural studies of clownfishes. However, descriptive information on reproductive behaviour, early developments and life history pathways of Amphiprion ocellaris are scarce.
Madhu, K, Madhu, Rema, Retheesh, T
core  

Yolk Color and Lipid Oxidation of the Eggs of Commercial White Layers Fed Diets Supplemented with Vegetable Oils

open access: yesBrazilian Journal of Poultry Science, 2016
The objective of this study was to evaluate the influence of the supplementation of vegetable oils rich in polyunsaturated fatty acids to the diet of Leghorn layers on yolk color and on yolk lipid oxidation of eggs stored at room temperature for 10 days.
ABG Faitarone   +5 more
doaj   +1 more source

Some observations on a copepod parasite from a flying fish and a bunch of flying fish eggs attached to a flotsam [PDF]

open access: yes, 1994
observations made on a copepod parasite from a flying fish and a bunch of flying fish eggs are ...
Antony, Geetha, Mathew, K J
core  

The influence of different salinity conditions on egg buoyancy and development and yolk sac larval survival and morphometric traits of Baltic Sea sprat (Sprattus sprattus balticus Schneider)

open access: yesScientia Marina, 2009
The small pelagic sprat (Sprattus sprattus) is a key ecologic player in the Baltic Sea. However, there is long-term variability in recruitment which is thought to be influenced by fluctuations in abiotic and biotic conditions experienced during the early
Christoph Petereit   +5 more
doaj   +1 more source

Egg Yolk and Broiler Skin Pigmentation with Sweet Potato Vine Meal , ,

open access: yesPoultry Science, 1974
Abstract Dehydrated sweet potato vine meal (SPVM) was evaluated as a xanthophyll pigment source for broiler skin and egg yolks. In the experiment with hens SPVM was compared with alfalfa meal in a diet in which these sources provided the only source of pigment.
J.D. Garlich   +4 more
openaire   +1 more source

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