A Preliminary Study on Cross-Reactivity of Heat-Treated Quail and Hen’s Egg White Proteins in Young Children by Jeongmin Lee, Purevsan Gantulga, Changhoon Lee, Kyunguk Jeong, Eunjoo Lee, Sooyoung Lee

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Radiographic examination of keel bone damage in living laying hens of different strains kept in two housing systems. by Beryl Katharina Eusemann, Ulrich Baulain, Lars Schrader, Christa Thöne-Reineke, Antonia Patt, Stefanie Petow

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Inclusion of industrial egg residue in the feed of laying hens to replace limestone: digestibility, productive performance and egg quality by MAURICIO BARRETA, MARCEL M. BOIAGO, ALINE ZAMPAR, BRUNO F. FORTUOSO, ROGER R. GEBERT, EDUARDO ROSCAMP, ROSILENE C. OLIVEIRA, JÉSSICA D. DALIANE, MARINDIA KOLM, GABRIELA M. GALLI, ALEKSANDRO S. DA SILVA

“…In a first study (Experiment I), we used 30% IER in the diets of laying hens and found that the apparent digestibility coefficients were 51.6%, 42.8%, 51.6% and 17.8% for dry matter, crude protein, calcium and phosphorus, respectively. …”
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Adaptive response to Eimeria acervulina in rearing hens is affected by suboptimal incubation temperature and heat exposure in later life by I. Walstra, J. ten Napel, B. Kemp, H. van den Brand

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Impacts of Limestone Multi-particle Size on Production Performance, Egg Shell Quality, and Egg Quality in Laying Hens by X. Y. Guo, I. H. Kim

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Effects of Bamboo Vinegar on Production Performance, Egg Quality, Antioxidant Status, and Serum Biochemistry of Laying Hens in Summer by K Wang, M Yan, M Xi, G Han, Y Li, Y Cui, C Li

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Levels of nitrogenous substances and amino acids in bodies of Ross 308 hybrid cocks and hens over the course of rearing by E. Strakova, P. Suchy, P. Navratil, I. Herzig, M. Machacek

“…Among the monitored EAA, the dry matter of the bodies of hens exhibited the highest levels of Leu, 8.70% on average, followed by Val 6.54%, Lys 5.26%, Ile 5.25%, Thr 4.84%, Phe 4.30%, Tyr 2.51% and Met 2.21%. …”
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Differences in Physicochemical and Nutritional Properties of Breast and Thigh Meat from Crossbred Chickens, Commercial Broilers, and Spent Hens by Yulian Chen, Yan Qiao, Yu Xiao, Haochun Chen, Liang Zhao, Ming Huang, Guanghong Zhou

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Virulence Factors and Antimicrobial Resistance Profile of <i>Escherichia Coli</i> Isolated from Laying Hens in Italy by Lorenzo Gambi, Rachele Rossini, Maria Luisa Menandro, Giovanni Franzo, Francesco Valentini, Giovanni Tosi, Mario D’Incau, Laura Fiorentini

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An Acute, Rather Than Progressive, Increase in Temperature-Humidity Index Has Severe Effects on Mortality in Laying Hens by Seokmin Kang, Da-Hye Kim, Sang Lee, Taehoon Lee, Kyung-Woo Lee, Hong-Hee Chang, Hong-Hee Chang, Byunghern Moon, Tugay Ayasan, Yang-Ho Choi, Yang-Ho Choi, Yang-Ho Choi

“…Panting was not observed under 25.3°C and was largely variable under 30°C. However, all hens exhibited panting exceeding 250 counts/min and 60% mortality at 34°C when heat stress continued for a duration of up to 280 min. …”
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Integrative analysis of transcriptomic data related to the liver of laying hens: from physiological basics to newly identified functions by Audrey Gloux, Michel J. Duclos, Aurélien Brionne, Marie Bourin, Yves Nys, Sophie Réhault-Godbert

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Effect of phytase and limestone particle size on mineral digestibility, performance, eggshell quality, and bone mineralization in laying hens by F. Hervo, M.-P. Létourneau-Montminy, N. Même, B. Méda, M.J. Duclos, A. Narcy

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Effects of Enriched-in-Oleuropein Olive Leaf Extract Dietary Supplementation on Egg Quality and Antioxidant Parameters in Laying Hens by Georgios A. Papadopoulos, Styliani Lioliopoulou, Nikolaos Nenadis, Ioannis Panitsidis, Ioanna Pyrka, Aggeliki G. Kalogeropoulou, George K. Symeon, Alexios-Leandros Skaltsounis, Panagiotis Stathopoulos, Ioanna Stylianaki, Dimitrios Galamatis, Anatoli Petridou, Georgios Arsenos, Ilias Giannenas

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Possible Toxic Mechanisms of Deoxynivalenol (DON) Exposure to Intestinal Barrier Damage and Dysbiosis of the Gut Microbiota in Laying Hens by Xiaohu Zhai, Zhi Qiu, Lihua Wang, Youwen Luo, Weihua He, Junhua Yang

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<i>Arthrospira Platensis</i> (Spirulina) Supplementation on Laying Hens’ Performance: Eggs Physical, Chemical, and Sensorial Qualities by Besma Omri, Marwen Amraoui, Arbi Tarek, Massimo Lucarini, Alessandra Durazzo, Nicola Cicero, Antonello Santini, Mounir Kamoun

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Investigation of the Plumage Condition of Non-Beak-Trimmed Rhode ISLAND-Type Pedigree Hens in Cages and Alternative Pens by Sándor Szász, Gábor Milisits, Attila Orbán, Tamás Péter Farkas, Lilla Pető, Dávid Mezőszentgyörgyi, Erik Garamvölgyi, Péter Horn, Zoltán Sütő

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Dietary resveratrol improved production performance, egg quality, and intestinal health of laying hens under oxidative stress by Xuemei Ding, Chunyan Cai, Ru Jia, Shiping Bai, Qiufeng Zeng, Xiangbing Mao, Shengyu Xu, Keying Zhang, Jianping Wang

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Investigating the effects of using different levels of urea and molasses on performance, some egg traits and blood parameters in late laying period of laying hens by M Narimani, A Nobakht, A, H Aghdam Shahryar

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Characterizing manure drying practices in Iowa commercial egg production facilities by J.R. Haughery, B.C. Ramirez, T.A. Shepherd, P.T. Murphy, B.S. Lewis

“…Summary: As laying hen housing styles change throughout Iowa to meet legislative and consumer demands, drying of manure can be economically expensive and energy intensive. …”
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Efficacy and safety assessment of a water-soluble formulation of fluralaner for treatment of natural Ornithonyssus sylviarum infestations in laying hens by Nancy C. Hinkle, Faris Jirjis, Eugene Szewczyk, Fangshi Sun, Annie Flochlay-Sigognault

“…A study was undertaken to determine the efficacy of an ectoparasiticide solution (fluralaner) for oral administration in the treatment of mite-infested hens. Methods Clinically healthy, naturally mite-infested laying hens (n = 132), approximately 32 weeks of age, were ranked by Day -9 mite vent counts and randomized among 12 study pens, each to hold one of four treatment groups. …”
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