Results 91 to 100 of about 369,884 (257)

Sanitation in the Hatchery [PDF]

open access: yes, 1929
PDF pages ...
Dakan, E. L., Speer, Fred
core  

A runway for chicks [PDF]

open access: yesBehavior Research Methods & Instrumentation, 1968
Problems associated with using chicks in a runway are discussed. Acquisition and extinction data are presented from a sample of 12 Australorp chicks.
openaire   +2 more sources

Competence, specification and induction of Pax-3 in the trigeminal placode [PDF]

open access: yes, 1999
Placodes are discrete regions of thickened ectoderm that contribute extensively to the peripheral nervous system in the vertebrate head. The paired-domain transcription factor Pax-3 is an early molecular marker for the avian ophthalmic trigeminal (opV ...
Baker, Clare V. H.   +3 more
core  

Formation of plaques in chick embryo tissue cultures by the virus of herpes simplex [PDF]

open access: yes, 1954
Thesis (M.A.)--Boston UniversityStudies on the virus of herpes simplex have been done in t he past by using t he embryonated egg and the newborn mouse.
Bergs, Visvaldis Viktors
core   +1 more source

GABA_{B} Receptors Regulate Chick Retinal Calcium Waves [PDF]

open access: yes, 2001
Correlated spiking activity and associated Ca²⁺ waves in the developing retina are important in determining the connectivity of the visual system. Here, we show that GABA, via GABA_{B} receptors, regulates the temporal characteristics of Ca²⁺ waves ...
Catsicas, M, Mobbs, P
core  

Beak deformation in an Antarctic Cormorant Phalacrocorax [atriceps] bransfieldensis chick [PDF]

open access: yes, 2004
Fil: Casaux, Ricardo Jorge. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina.
Casaux, Ricardo Jorge
core  

Impact of broiler breeder hens’ age and egg storage on egg quality, embryonic development, and hatching traits of FUNAAB-alpha chickens

open access: yesPoultry Science
: This study aimed to determine the impact of the age of breeder hens and egg storage on egg quality, embryonic development, hatching events and chick quality in FUNAAB-alpha chickens.
E.T. Alo   +3 more
doaj   +1 more source

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