Results 111 to 120 of about 12,298 (226)

Effects of Broiler Breeder Age on Egg Quality, Incubation Performance, and Early Progeny Physiological and Muscle Fiber Development

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT This study evaluated the effects of breeder hen age on the incubation performance, embryonic development, and progeny quality of Cobb500 broiler breeders at 39, 51, and 69 weeks of age. A total of 870 eggs were collected, of which 810 were incubated; these were assigned to a completely randomized design with three treatments and nine ...
Helder Freitas de Oliveira   +9 more
wiley   +1 more source

Effects on egg yolk colour of paprika or paprika combined with marigold flower extract

open access: yesItalian Journal of Animal Science
COLOR-UP® and COLOR-UP YELLOW-S® were fed to a total of 144 twenty-five-week-old Charoen Pokphand brown laying hens to investigate whether yellow xanthophylls present in marigold flowers in combination with red xanthophylls from paprika fruit can further
Tsutomu Komori   +3 more
doaj  

Studies on Egg Quality: II Seasonal Variations in Yolk Color

open access: yesPoultry Science, 1927
Abstract Part I 2 of these studies dealt with the practical and theoretical importance of questions of “egg quality,” including under the term such characteristics as yolk color, albumen color and consistency, shell thickness and texture, and the like. It also contained a brief review of the literature of one phase of the subject, that of yolk color;
openaire   +1 more source

Zanthoxylum bungeanum leaf enhanced yolk color and egg flavor in laying hens by altering yolk lipid composition

open access: yesPoultry Science
The present study was conducted to investigate the effects of different levels of dietary Zanthoxylum bungeanum leaf (ZBL) on productive performance, egg quality, flavor, and yolk lipidomic of laying hens. In total, 640 healthy Lohmann Pink laying hens (age, 58 weeks) were randomly assigned to one of four treatment groups: control (CON), 1 % ZBL, 2 ...
Shanchuan Cao   +7 more
openaire   +2 more sources

Effects of Dietary Activated Charcoal Supplementation on Performance, Egg Quality, and Bone Calcification in Laying Hens Exposed to High Fluoride

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT The aim of the present study was to determine the effects of high dietary fluoride intake on performance, egg quality, serum biochemical parameters, bone tissue, mineral accumulation, and the expression of selected mineralisation‐related genes in laying hens, and to evaluate whether these effects could be alleviated by dietary activated ...
Muhammed Serkan Sevim, Emre Yilmaz
wiley   +1 more source

The effect of indigofera leaf meal on production performance and eggs quality of Coturnix coturnix japonica

open access: yesJurnal Ilmu Peternakan Terapan
The research aimed to determine the effect of using indigofera leaf meal on quail eggs performance and physical quality. The research was conducted from March to May 2023 at the Poultry Laboratory of Yogyakarta Magelang Agricultural Development ...
Abu Zakariya   +3 more
doaj   +1 more source

Physical traits of eggs from free-range domestic hens of the Sura variety in Northeast Brazil [PDF]

open access: yesRevista Brasileira de Saúde e Produção Animal
This study aimed to analyze the physical characteristics of eggs from free-range hens of the Sura variety. One hundred eggs underwent assessment of various physical parameters, namely, whole egg weight, equatorial diameter, egg height, shell color ...
Leandra Polliny M. Machado   +6 more
doaj   +1 more source

Effect of anacardic acid on oxidative and color stability of spray dried egg yolk

open access: yesLWT - Food Science and Technology, 2014
Abstract The effect of anacardic acid on lipid stability and coloration of spray dried yolks was evaluated. The yolks were added to antioxidants, according to the treatments: no added antioxidant, with 100 mg/kg butylated hydroxytoluene and with 50, 100, 150 and 200 mg/kg anacardic acid. The yolks was dehydrated according to the following conditions:
Virgínia Kelly Gonçalves Abreu   +4 more
openaire   +1 more source

Dietary L‐Tyrosine Sustains Egg Production and Quality by Modulating Promoter CpG Methylation, Gene Expression, and Hormone Profiles in Reproductive Signalling Pathways of Aged Laying Hens

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Managing prolactin (PRL)‐mediated reproductive suppression is critical for maintaining egg production in commercial laying hens. L‐tyrosine (TYR), a precursor of dopamine (DA), may counteract age‐related reproductive decline by suppressing PRL, thereby sustaining productivity and egg quality in late‐phase laying hens.
Hasan Hüseyin İpçak
wiley   +1 more source

Hasil Persilangan Itik Mojosari dan Itik Alabio Terhadap Produksi dan Berat Telur, Warna Kuning Telur Serta Daya Tetas Telur itik [PDF]

open access: yes, 2013
The aims of Science and technology for society (IbM) on duck farms UMKM is to solve the problems in many farmers that still maintain the local breed which produce only 100-120 eggs / year, still unfamiliar duck "MA", egg hatchability 50-65%, the size of ...
Rachmawati, Kadek   +3 more
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