Results 11 to 20 of about 18,150,358 (146)

Perinatal broiler physiology between hatching and chick collection in 2 hatching systems

Poultry Science, 2013
Little is known about physiological responses of early- versus late-hatching chicks to early posthatch conditions in broiler practice. We investigated effects of hatching time on perinatal broiler physiology in 2 hatching systems, differing in conditions: a conventional hatcher, where chicks are deprived of feed and water between hatching and the ...
van de Ven, L.J.F., van Wagenberg, A.V., Decuypere, E., Kemp, B., van den Brand, H.   +4 more
exaly   +6 more sources

Hatching system and time effects on broiler physiology and posthatch growth

Poultry Science, 2011
A multilevel housing system for broilers was developed, named Patio (Vencomatic BV, Eersel, the Netherlands), in which the hatching and brooding phase are combined. In a Patio system, climate conditions differ from those provided in the hatchers currently in use.
van de Ven, L.J.F., van Wagenberg, A.V., Debonne, M., Decuypere, E., Kemp, B., van den Brand, H.   +5 more
exaly   +5 more sources

Effects of on-farm hatching on hatching success and first-week chick performance of local and commercial broiler genotypes [PDF]

Archives Animal Breeding
This study was conducted to compare conventional hatchery-hatching and on-farm-hatching systems in terms of hatching success and first-week chick performance for commercial Cobb 500, Ross 308, and local Anadolu-T genotypes.
M. Güler, M. Petek
doaj   +2 more sources

Early post hatching stages of Nymphon australe Hodgson [PDF]

Arthropods, 2019
Using scanning electron microscopy, we describe the first and second post hatching stages of Nymphon australe Hodgson 1902. In the first post hatching stage the animals have a pair of three segmented cheliphores and a pair of three segmented larval ...
John A. Fornshell
doaj   +2 more sources

Assisted hatching in mouse embryos using a noncontact Ho:YSGG laser system [PDF]

Journal of Assisted Reproduction and Genetics, 1995
A noncontact holmium:yttrium scandium gallium garnet (Ho:YSGG) laser system has been designed and tested for the micromanipulation of mammalian embryos. The purpose of this preliminary investigation was to determine the effectiveness of this laser for assisted hatching and evaluate its impact on embryo viability.
Neev, J, Schiewe, MC, Sung, VW, Kang, D, Hezeleger, Nancy, Berns, MW, Tadir, Y   +6 more
openaire   +6 more sources

Aluminium accumulation on eggs and hatching system during the incubation period - an important cause of variable hatching success ? [PDF]

, 1984
Groups of rainbow trout eggs were incubated in duplicate in trays with PVC screens and original aluminium screens. During incubation aluminium bound to sediments was deposited on eggs and hatching systems. By adding acid the pH of the inlet water to a PVC hatching system with sediments from the hatchery water in it, was experimentaly lowered. Buffering
Ulgenes, Yngve, Torrissen, Ole
openaire   +2 more sources

Hatching: Piranesi & Tafuri [PDF]

, 2018
This book presents an interpretation and a critical design proposal, it was inspired by Manfredo Tafuri’s essay The Wicked Architect: G.B. Piranesi, Heterotopia and the Voyage.
Watson, V.A.
core   +5 more sources

Comparison of spectral and image morphological analysis for egg early hatching property detection based on hyperspectral imaging. [PDF]

PLoS ONE, 2014
The use of non-destructive methods to detect egg hatching properties could increase efficiency in commercial hatcheries by saving space, reducing costs, and ensuring hatching quality.
Wei Zhang, Leiqing Pan, Kang Tu, Qiang Zhang, Ming Liu   +4 more
doaj   +1 more source

QNZ exposure induces development toxicity and mechanisms of hatching inhibition in large-scale loach (Paramisgurnus dabryanus) embryos

Ecotoxicology and Environmental Safety, 2023
QNZ is a quinazoline-type NF-κB inhibitor and is one of the hot anti-inflammatory drug candidates in recent years. With its development and application, QNZ will inevitably enter the aquatic environment posing a threat to aquatic organisms.
Xiaohua Xia, Xiaoyu Ma, Ning Liang, Xiangyu Duan, Songyun Wang, Wanwan Guo, Zhongjie Chang   +6 more
doaj   +1 more source

Significance of chick quality score in broiler production

Animal, 2012
The quality of day old chicks is crucial for profitable broiler production, but a difficult trait to define. In research, both qualitative and quantitative measures are used with variable predictive value for subsequent performance. In hatchery practice,
L.J.F. van de Ven, A.V. van Wagenberg, K.A. Uitdehaag, P.W.G. Groot Koerkamp, B. Kemp, H. van den Brand   +5 more
doaj   +1 more source