Results 251 to 260 of about 787,178 (288)

Effect of dietary inclusion of Bacillus-based probiotics on performance, egg quality, and the faecal microbiota of laying hen. [PDF]

Anim Biosci
Tajudeen H, Ha SH, Hosseindoust A, Mun JY, Park S, Park S, Choi P, Hermes RG, Taechavasonyoo A, Rodriguez R, Kim J.   +10 more
europepmc   +1 more source

Potential biosecurity breaches in poultry farms: Presence of free-ranging mammals near laying-hen houses assessed through a camera-trap study. [PDF]

Vet Anim Sci
Graziosi G, Lupini C, Favera FD, Martini G, Dosa G, Garavini G, Trevisani G, Mannelli A, Catelli E.   +8 more
europepmc   +1 more source

Resource choice during ontogeny enhances both the short- and longer-term welfare of laying hen pullets. [PDF]

Sci Rep
Holt RV, Skånberg L, Keeling LJ, Estevez I, Newberry RC.   +4 more
europepmc   +1 more source

Climatic adaptation of laying hens [PDF]

Tropical Animal Health and Production, 1994
Three hundred Warren Isabrown female day old chicks were raised for 18 weeks in 3 distinct artificial climates described as temperate (20 degrees C, 60% RH), hot dry (32 degrees C, 40% RH) and hot humid (32 degrees C, 90% RH). At 18 weeks each group was divided into 3 and re-allocated to 3 similar air-conditioned laying rooms as during the growing ...
Njoya, J., Picard, M.
openaire   +3 more sources

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The effect of including full-fat dried black soldier fly larvae in laying hen diet on egg quality and sensory characteristics

, 2020
Effects of including full-fat dried black soldier fly larvae (DBSFL) in laying hen diets on egg quality, fatty acid and metal compositions of the yolk, and the sensory characteristics of hard-boile...
M. Bejaei, K. M. Cheng
semanticscholar   +1 more source

The influence of light of different wavelengths on laying hen production and egg quality

, 2020
SUMMARY Worldwide, commercial laying hens are frequently being used for only one production cycle mainly due to a decline in egg quality and/or egg quantity at 70–80 weeks of age.
A. England, I. Ruhnke
semanticscholar   +1 more source

Causes of feather pecking and subsequent welfare issues for the laying hen: a review

, 2020
When feather-pecking behaviour by hens becomes repetitive, plumage damage often results for the recipient of the pecks. The forceful removal of feathers and vigorous pecks directed at the skin may also cause pain, fear and even wounds.
G. Cronin, P. Glatz
semanticscholar   +1 more source

Natural behaviours, their drivers and their implications for laying hen welfare

, 2020
Some believe that farm animals need to be kept in conditions that provide ‘natural’ aspects in the animal’s environment and, thus, provide the opportunity for the animals to perform their full ‘behavioural repertoire’.
P. Hemsworth, L. Edwards
semanticscholar   +1 more source