Ammonia and Carbon Dioxide Emissions vs. Feeding and Defecation Activities of Laying Hens [PDF]
, 2008 This study characterizes dynamic ammonia (NH3) and carbon dioxide (CO2) emissions associated with feeding and defecation activities of laying hens. Manure handling scheme used was reflective of commercial manure-belt house operation.
Li, Hong +4 more
core +3 more sources
Poultry Science, 2021 The fatty liver hemorrhage syndrome in laying hens is a disease of lipid metabolism disorders. Importantly, energy sensor AMP-activated protein kinase (AMPK) plays an essential role in homeostasis regulation of liver lipid.
Kun Zhang +11 more
doaj +1 more source
Economic sustainability of extending lay cycle in the supply-managed Canadian egg industry
Frontiers in Animal Science, 2023 The productivity levels of the Canadian egg industry have increased over the years, including hen productivity and feed conversion efficiency. Moreover, genetic improvements combined with improved feed and light management have recently resulted in hens ...
Ousmane Z. Traore, Maurice Doyon
doaj +1 more source
Optimising the use of hen runs by structures [PDF]
, 2005 One of the main problems in free range husbandry of laying hens is the uneven use of the hen run. This leads to an overuse of pasture near the hen house.
Hirt, Helen, Zeltner, Esther
core
Effects of Laying-Hen Strain on Manure Properties and Ammonia Emission [PDF]
, 2012 Ammonia (NH3) emissions from laying hens are affected by nutrient content of the diet, manure quantity, and manure properties such as moisture content, nitrogen content, and pH. These production traits may vary with strain of the hen.
Arthur, James +9 more
core +3 more sources
A Description of Laying Hen Husbandry and Management Practices in Canada
Animals, 2018 Simple Summary Furnished cage and non-cage (single-tier or multi-tier) housing systems are increasingly used worldwide in efforts to improve laying hen welfare. Canadian laying hen farms are undergoing a similar transition, however, little is known about
N. van Staaveren +5 more
semanticscholar +1 more source
Frontier Advances of Emerging High‐Entropy Anodes in Alkali Metal‐Ion Batteries
Advanced Functional Materials, EarlyView.Recent advances in microscopic morphology control of high‐entropy anode materials for alkali metal‐ion batteries. Abstract With the growing demand for sustainable energy, portable energy storage systems have become increasingly critical. Among them, the development of rechargeable batteries is primarily driven by breakthroughs in electrode materials ...
Liang Du +14 more
wiley +1 more source
Strategi Pengembangan Komoditas Subsektor Peternakan Unggulan di Kabupaten Batang (Analisis Location Quotient dan Soar) [PDF]
, 2015 : This research aim to identify the superior commodity of livestock subsector in Batang Regency and formulate alternative development strategies of superior commodity. The basic method in this research is analytic descriptive.
Rahayu, A. N. (Aristiyana)
core
Estimating ventilation rates of animal houses through CO2 balance [PDF]
, 2016 Citation: Liu, Z., Powers, W., & Harmon, J. D. (2016). Estimating ventilation rates of animal houses through CO2 balance. Transactions of the Asabe, 59(1), 321-328.
Harmon, Jay +3 more
core +3 more sources
Egg quality assessment at different storage conditions, seasons and laying hen strains
, 2017 Eggs are one of nearly perfect protein foods, offering nutrients of great biological value. However, during storage, egg albumen and yolk components may alter and deteriorate egg quality. Therefore, the aim of this work was to assess egg quality during 9-
V. Feddern +5 more
semanticscholar +1 more source