Results 51 to 60 of about 8,272,043 (404)

Effects of additional dosage of vitamin D3, vitamin D2, and 25-hydroxyvitamin D3 on calcium and phosphorus utilization, egg quality and bone mineralization in laying hens.

open access: yesPoultry Science, 2019
Vitamin D is essential for the metabolism of calcium (Ca) and phosphorus (P) in birds. The objective of the study was to evaluate the effect of different isoforms of dietary vitamin D on Ca and P utilization, egg quality, and bone mineralization of ...
R. Adhikari   +3 more
semanticscholar   +1 more source

Effect of dietary supplementation of Bacillus subtilis DSM29784 on hen performance, egg quality indices, and apparent retention of dietary components in laying hens from 19 to 48 weeks of age.

open access: yesPoultry Science, 2019
The aim of the current study was to evaluate egg production, quality, and apparent retention (AR) of components in response to a multi-dose application of a single strain Bacillus subtilis (SSB; DSM29784) in a corn-soybean meal basal diet fed to hens (19
M. Neijat   +5 more
semanticscholar   +1 more source

Research on Chinese consumers' shell egg consumption preferences and the egg quality of functional eggs

open access: yesPoultry Science, 2023
: The purpose of this study is to investigate the characteristics of egg consumption in China and the production of functional eggs, and finally enrich the types of shell egg products.
Ruochen Chen   +9 more
doaj   +1 more source

Pengaruh Lama Penyimpanan Terhadap Kualitas Internal Telur Ayam Ras Pada Fase Produksi Pertama [PDF]

open access: yes, 2014
Eggs are a food of animal which have semi perishable food because it contains many nutrients needed formicroorganisms. The first phase of layer production was 28 weeks produces eggs that have a surface area not large,eggshell thickness causing CO2 and ...
Kurtini, T. (Tintin)   +2 more
core   +2 more sources

Preharvest Environmental and Management Drivers of Multidrug Resistance in Major Bacterial Zoonotic Pathogens in Pastured Poultry Flocks

open access: yesMicroorganisms, 2022
Due to nutritional benefits and perceived humane ways of treating the animals, the demand for antibiotic-free pastured poultry chicken has continued to be steadily rise.
Moses B. Ayoola   +4 more
doaj   +1 more source

Quality of eggs in different production systems [PDF]

open access: yesCzech Journal of Food Sciences, 2016
This experiment was carried out to compare morphological egg quality parameters, as well as lipid and protein profiles, of brown eggs laid by chickens reared under different production systems: cage, free-range, and family type. A total of 270 brown eggs were obtained from commercial poultry companies raising Lohmann Brown laying hens in a cage system ...
Hıra, Feryaz   +4 more
openaire   +4 more sources

Penampilan dan Kualitas Telur Puyuh yang Diberi Pakan Mengandung Produk Fermentasi dengan Neurospora Crassa [PDF]

open access: yes, 2011
An experiment was conducted to determine the effect of feeding products fermented by Neurospora crassa on quail performances and egg quality. 200 quail layers were randomly allocated into 20 pens.
Latif, S. A. (S)   +2 more
core   +2 more sources

Keel bone fractures affect egg laying performance but not egg quality in laying hens housed in a commercial aviary system

open access: yesPoultry Science, 2019
The aim of this study was to investigate the effect of keel bone fracture (KBF) severity and healing activity on individual productivity of laying hens. Focal hens (75 Lohmann Selected Leghorn (LSL), 75 Lohmann Brown (LB)) were housed alongside non‐focal
C. Rufener   +3 more
semanticscholar   +1 more source

Analysis of Characteristic Quality Indexes of Gaoyou Duck Eggs [PDF]

open access: yesShipin Kexue
To explore the quality characteristics of Gaoyou duck eggs, metabolomics was used to analyze the quality indexes, basic nutritional indexes and small molecule metabolites. The results showed that the mass, egg shape index, egg yolk color, Haugh unit, egg
CHEN Mengying, GONG Lan, HE Tao, ZHU Lei, LUAN Fengting, DOU Weisheng, SHAO Xuemei,FANG Xiaomin, YOU Zhaorong, WEI Ruicheng, WANG Ran
doaj   +1 more source

Egg shell quality in Japanese quail: characteristics, heritabilities and genetic and phenotypic relationships

open access: yesAnimal, 2015
The objective of the present study was to estimate heritabilities as well as genetic and phenotypic correlations for egg weight, specific gravity, shape index, shell ratio, egg shell strength, egg length, egg width and shell weight in Japanese quail eggs.
D. Narinc   +3 more
doaj   +1 more source

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