Results 191 to 200 of about 6,204 (219)

Associations of Candidate Gene Polymorphisms with Egg Production and Egg Quality Traits in Atak-S Laying Hens. [PDF]

Int J Mol Sci
Ilhan F, Aygun A.
europepmc   +1 more source

Effects of dietary oil type and level on production performance and egg quality in laying ducks. [PDF]

BMC Vet Res
Lin H, Yang X, Ding Y, Huang X, Li K, Xia W, Zhang Y, Wang S, Zheng C, Chen W, Jin E.   +10 more
europepmc   +1 more source

Insights into speckled eggs provided by single-cell transcriptomics in high-yield laying hens. [PDF]

Poult Sci
Sun Y, Zhang J, Chen Z, Liu W, Han H, Hao D, Li D, Wang J, Liu J, Lei Q, Zhou Y, Cao D, Wang Y, Li G, Chen F, Li F.   +15 more
europepmc   +1 more source

Evaluation of Compressive Strength of Eggshell Hydroxyapatite

Advanced Materials Research, 2011
This paper presents an in-vitro evaluation of compressive strength of a locally produced hydroxyapatite from eggshell. Hydroxyapatite (HA) is a mineral that naturally occur in form of calcium apatite with the formula Ca5 (PO4)3(OH) but it is usually written as Ca10(PO4)6(OH).
W.M.A. Ibrahim, A.S. Mohamad Kasim
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Relationship between eggshell strength and keratan sulfate of eggshell membranes

Comparative Biochemistry and Physiology Part A, Molecular & Integrative Physiology, 2007
Eggshell strength is an important factor in an effort to minimize eggshell breakage, which is a significant problem in the egg production industry. In the current study, we isolated and quantified the specific glycosaminoglycans (GAGs) from the calcified eggshell and shell membranes, which are related to eggshell strength.
Young Wan, Ha, Mi Jin, Son, Kwan Sik, Yun, Yeong Shik, Kim   +3 more
exaly   +3 more sources

Review Paper: Strength Performance of Eggshell as a Cement Replacement in Concrete [PDF]

Key Engineering Materials, 2021
The numbers of Malaysian construction industry had been increasing in several years with the large construction building and infrastructures projects had been constructed. Therefore, these developments led to an increase of cement production. The production of cement will cause wider environmental implication such are air pollution, water pollution and
Adnan Zaidatul Syahida, Ariffin Nur Farhayu, Sharifah Maszura Syed Mohsin, Abdul Shukor Lim Nor Hasanah   +3 more
core   +3 more sources

MEASUREMENT OF EGGSHELL STRENGTH*

Journal of Texture Studies, 1974
AbstractTechniques used to measure the eggshell strength and associated parameters are reviewed. Much of the early research was based on crude instruments that did not adequately control test conditions, particularly the rate of applying force to the shell. Better instruments have been used recently to obtain precise readings. A significant advance has
PETER W. VOISEY, J. R. HUNT
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Techniques for measuring eggshell strength

Journal of Agricultural Engineering Research, 1974
Abstract The investigation and development of experimental techniques used to study eggshell strength are reported herein. Numerous specimens are taken from a single egg and subjected to a four-point load flexure test. Specimen geometry, validity of elementary beam theory and influence of pads at load points are studied.
L.H. Nelson, J.M. Henderson
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Eggshell strength in cuckoos and cowbirds

Ibis, 1991
Parasitic cuckoos of the genus Clamator and parasitic cowbirds Molothrus spp. lay eggs that appear to be stronger than those of their hosts. Similar differences in eggshell strength between the eggs of the Cuculus/Cacomantis/Chrysococcyx cuckoos and their hosts are not apparent.
M. G. BROOKER, L. C. BROOKER
openaire   +1 more source