Results 61 to 70 of about 369,884 (257)

The early stages of heart development: insights from chicken embryos [PDF]

open access: yes, 2016
The heart is the first functioning organ in the developing embryo and the detailed understanding of the molecular and cellular mechanisms involved in its formation provides insights into congenital malformations affecting its function and therefore the ...
Alsan   +19 more
core   +2 more sources

Vital dye labelling demonstrates a sacral neural crest contribution to the enteric nervous system of chick and mouse embryos [PDF]

open access: yes, 1991
We have used the vital dye, DiI, to analyze the contribution of sacral neural crest cells to the enteric nervous system in chick and mouse embryos. In order to label premigratory sacral neural crest cells selectively, DiI was injected into the lumen of ...
Bronner-Fraser, Marianne   +3 more
core  

Biomolecules Triggering Altered Food Intake during Pathogenic Challenge in Chicks

open access: yesThe Journal of Poultry Science, 2023
Food intake is regulated by several complicated synergistic mechanisms that are affected by a variety of internal and external influences. Some of these factors include those that are released from pathogens such as bacteria, fungi, and viruses, and most
Tetsuya Tachibana, Mark A. Cline
doaj   +1 more source

Effect of lithium on acetylcholine esterase activity, and isozyme pattern in developing chick brain [PDF]

open access: yes, 2004
Acetylcholine Esterase is an enzyme, which hydrolyses acetylcholine and is used as a marker for cholinergic neural function. It is known to be involved in synaptogenesis.
Gouri, Ms Anahita   +3 more
core  

Fluoride Toxicity in the Chick

open access: yesPoultry Science, 1969
Abstract INTRODUCTION YOUNG chicks and adult poultry have exhibited higher tolerance levels for fluoride than most mammalian species. The chick’s ability to tolerate larger quantities of fluoride is credited to a lower intestinal absorption, and perhaps a more effective elimination of fluoride (Haman et al., 1936; Phillips et al., 1935). Kick et al.
Charles W. Weber   +2 more
openaire   +3 more sources

Agrin isoforms and their role in synaptogenesis [PDF]

open access: yes, 1992
Agrin is thought to mediate the motor neuron-induced aggregation of synaptic proteins on the surface of muscle fibers at neuromuscular junctions. Recent experiments provide direct evidence in support of this hypothesis, reveal the nature of agrin ...
Escher, Gérard   +6 more
core   +1 more source

Effects of high-dose selenium-enriched Saccharomyces cerevisiae on growth performance, antioxidant status, tissue fat content and selenium concentration, and selenoenzyme mRNA expression in chicks

open access: yesPoultry Science
: Selenium-enriched Saccharomyces cerevisiae (SSC) as organic selenium (Se) has been shown to have better advantages and is approved for use in animal feed rather than inorganic Se, however, there is little available data on the toxic effects of SSC on ...
Shansong Gao   +6 more
doaj   +1 more source

Higher levels of CO2 during late incubation alter the hatch time of chicken embryos [PDF]

open access: yes, 2015
status ...
C. Bahr   +14 more
core   +1 more source

Evaluation of the Effect of Bacillus Subtilis and Pediococcus Acidilactici Mix on Serum Biochemistry, Growth Promotation of Body and Visceral Organs in Lohmann Brown Chicks [PDF]

open access: yesBrazilian Journal of Poultry Science
Recently the use of antibiotic growth promoter (AGPs) in poultry feed is banned in China, leading to the increasing demand for AGPs substitutes. Probiotics have been considered as a potential substitute.
W Yu, X Hao, W Zhiyue, Y Haiming, X Lei
doaj   +2 more sources

Transmission of Pullorum Disease from Chick to Chick

open access: yesPoultry Science, 1930
Abstract That pullorum disease is spread from infected chicks to healthy chicks in the brooder is fairly well established. The high mortality often experienced cannot be explained entirely on the basis of initial infection from the egg. In some way the causative organism is passed from chick to chick.
John C. Weldin, Helen J. Weaver
openaire   +2 more sources

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