Results 71 to 80 of about 6,696 (264)

Does in Ovo Injection of Two Chicken Strains with Royal Jelly Impact Hatchability, Post-Hatch Growth Performance and Haematological and Immunological Parameters in Hatched Chicks?

open access: yesAnimals, 2019
The hypothesis of the present work was that the effects of in ovo injection may differ in different chicken strains. The influence of in ovo royal jelly (RJ) injection on hatching, growth and blood parameters in two chicken strains (Dokki-4 and El-Salam ...
Ayman E. Taha   +8 more
doaj   +1 more source

Some Genetic Aspects of Hatchability

open access: yesPoultry Science, 1934
Abstract THE genetic aspects of hatchability and the knowledge concerning them have been discussed recently by Jull (1932). It has been established that cross-breeding often increases hatchability and that inbreeding often decreases it. These results of cross-breeding and inbreeding have been attributed chiefly to the different degrees of ...
Theodore C. Byerly   +2 more
openaire   +1 more source

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

open access: yesAdvanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala   +5 more
wiley   +1 more source

Benchmarking Coaxial and Angular Optical Emission Spectroscopy With Recommendations for Reliable Compositional In Situ Monitoring During Laser Powder Bed Fusion

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Real‐time insight into local chemistry is critical for reliable part quality in additive manufacturing, especially laser powder bed fusion (PBF‑LB/M), where rapid thermal cycles and localized evaporation can undermine part performance. Optical emission spectroscopy (OES) offers non‑intrusive, in situ plume monitoring, but detection geometry ...
Philipp Gabriel   +4 more
wiley   +1 more source

Passive Directional Water Transport on Superhydrophobic Gradient Textures Fabricated by Direct Laser Interference Patterning

open access: yesAdvanced Materials Technologies, EarlyView.
Microstructures fabricated by two‐beam DLIP combining spatial‐period and roughness gradients are fabricated to enhance directional transport of water droplets. The coupled gradients increase transport distance by 160% and strongly suppress motion against the gradient, demonstrating an effective strategy for controlled droplet manipulation.
Tianhao Wu   +3 more
wiley   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Impact of Taurine in OVO Injection on Hatchability, Intestinal Development, and Biochemical Parameters of Newly Hatched Broiler Chicks

open access: yesمجلة ديالى للعلوم الزراعية
This experiment was conducted to study the effects of taurine in ovo injection on hatchability, chick quality, intestinal development, and biochemical parameters of broiler chick Ross 308, On 18th day of incubation, 1050 fertilized hatching eggs randomly
Ali H. Al-obaidy   +5 more
doaj   +1 more source

THE SUPPLEMENTARY DISINFECTION AND DEFENSE AGAINST NOXIOUS FUNGUS OF THE HATCHING EGGS, IMPROVEMENT FACTORS OF THE PRODUCTION

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The present paper work has as a main purpose the contribution to the improvement of the eggs incubation process come from the hens appertain to heavy breed, by making some supplementary disinfections and defences on the eggs before the incubation process.
I. C. BOCIOAGĂ   +2 more
doaj  

Effect of storage period and egg weight on hatchability in Prelux-G chickens

open access: yesActa Agriculturae Slovenica, 2014
The main purpose of the study was to determine the influence of storage period and egg weight on hatchability of Slovenian provenance Prelux-G eggs. The layer breeders were reared in partially slatted floor pens.
Dušan TERČIČ, Tea SMERDU
doaj   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

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