Results 71 to 80 of about 6,967,845 (94)

Multi-omics analysis reveals gut microbiota–host metabolism–shell gland axis underlying eggshell deterioration in aged laying hens

Poultry Science
Eggshell quality is an important indicator of the nutritional status, health, and welfare of laying hens and plays a key role in minimizing economic losses and maintaining egg marketability during extended laying cycles.
Xudong Zhao, Qinsong Liu, Yingping Tian, Xiongxiong Cui, Yun Du, Yong Yue, Xing Lei, Zhiwen Chen, Fuping Zhang   +8 more
doaj   +1 more source

Validated quantitative trait loci for eggshell quality in experimental and commercial laying hens

, 2018
Compromised eggshell quality causes considerable economic losses for the egg industry. Breeding for improved eggshell quality has been very challenging.
De Koning, Dirk-Jan,, Sveriges lantbruksuniversitet.   +1 more
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The effects of dietary boric acid supplementation on growth performance and eggshell quality in layer quails

, 2007
Eggshell quality has always been an important problem in layer industry. Numerous studies have been conducted to solve poor shell quality problems. Many of these studies have focussed on macro minerals but trace minerals play an important role in egg ...

core  

The relationship between eggshell color, hatching traits, fertility, mortality, and some qualitative aspects of Japanese quail (Coturnix japonica) eggs

Poultry Science
: Quail, one of the most important sources of meat and eggs, can aid in the reduction of the meat crisis if they are raised and cared for by small farmers.
Nora A. Ismael, Usama M. Abdelmonem, Mohamed S. El-Kholy, A.G. El Nagar, Atef F. Ahmed, Mohammed Almalki, Khaled A. El-Tarabily, Fayiz M. Reda   +7 more
doaj   +1 more source

Eggshell Qualities as Indicative of Eggshell Strength for Layer Selection

The study aimed at investigating which of four traits is the most representative of eggshell strength (destructive eggshell thickness measurement, eggshell weight, egg specific gravity, ultrasonic measurement of eggshell thickness) and could be used for ...
I Rozempolska-Rucinska, K Kasperek, L Kibala, G Zieba, M Lukaszewicz   +4 more
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Eggshell quality and hatchability in broiler breeder eggs

, 1987
Relationships among selected variables of eggshell quality in broiler breeder eggs were deter-mined over complete production cycles in three experiments.
E. D. Peebles, J. Brake
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New insights on eggshell mineralization and how they can contribute to maintain shell quality

, 2020
International audienceThe eggshell is a critical barrier against mechanical stresses, dehydration and microbial penetration. Its integrity is essential to maintain the hygienic quality of this basic human food and to limit the number of downgraded eggs ...
Nys, Yves, Hincke, Maxwell, T, Rodriguez-Navarro, Alejandro B, Gautron, Joël, Stapane, Lilian   +4 more
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The Physical and Chemical Characteristics of Eggshell waste on Phosphorus Fortification: Its Effect on Egg Production and Eggshell Quality of Laying Hens

, 2012
Two experiments were conducted to investigate the physical and chemical characteristic of phosphorus fortified eggshell waste by phosphoric acid and its effect on egg production and eggshell quality of laying hens.
Kismiati, S., Supadmo, Supadmo, Zuprizal, Zuprizal, Yuwanta, T.   +3 more
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Research progress on regulation and application of organic trace elements on eggshell quality in late laying period of laying hens

Siliao yanjiu
Eggshell quality is an important indicator in laying hens breeding, which directly affects the market value of products and the production efficiency of breeding enterprises.
WU Shujun, CHEN Juan, WANG Huiyun, CAO Yan   +3 more
doaj  

Eggshell-Derived Copper Calcium Hydroxy Double Salts and Their Activity for Treatment of Highly Polluted Wastewater

By using methyl orange (MO) removal as a model reaction, the best temperatures for processing eggshells are 750 °C and above to obtain biobased CaO materials, a raw material for producing CuCa hydroxy double salt (HDS) materials with high efficiency in ...
Nicha Prigyai (7582595), Jirawat Trakulmututa (12277268), Taweechai Amornsakchai (14379264), Yiping Han (528705), Supakorn Boonyuen (17475554), Siwaporn Meejoo Smith (1717924)   +5 more
core   +1 more source