Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Juliet R. Roberts"'
Autor:
Juliet R. Roberts
Publikováno v:
The Journal of Poultry Science, Vol 41, Iss 3, Pp 161-177 (2004)
Egg shell quality and egg internal quality are of major importance to the egg industry worldwide. This review covers the formation of the hen’s egg and ways of measuring egg shell quality and egg internal quality. Egg shell quality may be measured
Externí odkaz:
https://doaj.org/article/d36bf7ef71594eb5b2648ad9c423d6b6
Publikováno v:
Poultry Science, Vol 99, Iss 12, Pp 6964-6973 (2020)
Poultry Science
Poultry Science
This study was designed to compare the effects of nutritional and growth-promoting levels of copper hydroxychloride (CH) with copper sulfate (CuSO4) on growth, carcass characteristics, tibia traits and mineral concentration in broilers fed a conventi
Publikováno v:
Viral Immunology. 33:413-420
Understanding of host pathogen interactions is important in planning strategies for effective control of the pathogen. The present study investigated the regulation of genes involved in the activation of splenic immune system in mature laying chicken
Publikováno v:
BMC Molecular and Cell Biology, Vol 20, Iss 1, Pp 1-13 (2019)
BMC Molecular and Cell Biology
BMC Molecular and Cell Biology
Background Egg formation takes place in the oviduct of laying hens over a 24 h period. Infectious bronchitis virus (IBV) causes pathological lesions in the chicken oviduct. In the current study, mitochondrial counts were determined in three different
Publikováno v:
BMC Genomics, Vol 20, Iss 1, Pp 1-20 (2019)
BMC Genomics
BMC Genomics
Background Eggshell formation takes place in the shell gland of the oviduct of laying hens. The eggshell is rich in calcium and various glycoproteins synthesised in the shell gland. Although studies have identified genes involved in eggshell formatio
Autor:
Vaibhav C Gole, Kapil K Chousalkar, Juliet R Roberts, Margaret Sexton, Damian May, Jessica Tan, Andreas Kiermeier
Publikováno v:
PLoS ONE, Vol 9, Iss 3, p e90987 (2014)
Salmonella is an important foodborne pathogen, causing an estimated 11,992 cases of infection in Australia per year. Egg or egg product related salmonellosis is a major concern for the egg industry. Worldwide, S. Typhimurium is one of the most common
Externí odkaz:
https://doaj.org/article/ec86dc0024f142058c3df1529a2685f3
Autor:
Juliet R. Roberts
Publikováno v:
World's Poultry Science Journal. 77:245-245
Publikováno v:
Poultry Science. 95:2052-2057
In Australia and other parts of the world, table eggs with uniform brown eggshell color are well regarded by consumers. Brown eggshell color has been positively correlated with certain egg characteristics such as shell strength and egg specific gravi
Publikováno v:
Poultry Science
The major pigment in eggshells of brown-egg laying hens is protoporphyrin IX, but traces of biliverdin and its zinc chelates are also present. The pigment appears to be synthesized in the shell gland. The protoporphyrin IX synthetic pathway is well d
Autor:
Juliet R. Roberts
World egg consumption is increasing, particularly in developing countries. This creates new challenges, particularly for more intensive systems which have played a major role in increasing production and productivity. Intensive systems face a continu