Results 221 to 230 of about 787,178 (288)

Dietary Energy Levels for Laying Hens as Related to Age and Environmental Temperatures

, 1961
A.A. Kurnick, H. B. Hinds, M.W. Pasvogel, B.L. Reid   +3 more
openalex   +1 more source

How Do Flemish Laying Hen Farmers and Private Bird Keepers Comply with and Think about Measures to Control Avian Influenza? [PDF]

Vet Sci
Delanglez F, Ampe B, Watteyn A, Van Damme LGW, Tuyttens FAM.   +4 more
europepmc   +1 more source

Erysipelothrix rhusiopathiae contamination in the poultry house environment during erysipelas outbreaks in organic laying hen flocks

Avian Pathology, 2014
H. Eriksson, E. Bagge, V. Båverud, C. Fellström, D. Jansson   +4 more
semanticscholar   +1 more source

The Interaction Between Dietary Calcium and Protein for Laying Hens

, 1967
W.F. Pepper, S.J. Slinger, J.D. Summers, J.D. McConachie   +3 more
openalex   +1 more source

The Effects of Replacing Soybean Meal with Chlorella vulgaris in Laying Hen Diets on Performance and Physical Characteristics of Eggs. [PDF]

Animals (Basel)
Madacussengua O, Mendes AR, Martins CF, Carvalho D, Almeida AM, Lordelo M.   +5 more
europepmc   +1 more source

First molecular investigation to detect avian Mycoplasma species in clinical samples from laying-hen farms in Tunisia. [PDF]

BMC Vet Res
Sabri S, Khannous L, Ferré S, Souissi A, Gdoura R, Gautier-Bouchardon AV.   +5 more
europepmc   +1 more source

Environmental contamination by Aspergillus spp. in laying hen farms and associated health risks for farm workers.

Journal of Medical Microbiology, 2014
C. Cafarchia, A. Camarda, R. Iatta, P. Danesi, V. Favuzzi, G. Di Paola, Nicola Pugliese, A. Caroli, M. Montagna, D. Otranto   +9 more
semanticscholar   +1 more source

Trace Minerals in Laying Hen Diets and Their Effects on Egg Quality. [PDF]

Biol Trace Elem Res
Elnesr SS, Mahmoud BY, da Silva Pires PG, Moraes P, Elwan HAM, El-Shall NA, El-Kholy MS, Alagawany M.   +7 more
europepmc   +1 more source

Studies with Laying Hens

, 1960
Gerald F. Combs, N.V. Helbacka
openalex   +1 more source