Results 71 to 80 of about 13,188 (300)

The Effect of Eggshell Quality on Hatchability of Pure Chicken Breeds

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Hatchability is affected by a variety of factors. Eggshell quality plays very important role among these factors. In this work we analysed eggshell quality, hatchability and embryonic mortality of pure chicken breeds New Hampshire, Oravka, Plymouth Rock,
Cyril Hrnčár   +2 more
doaj  

The Effect of Altitude on the Hatchability of Chicken Eggs ,

open access: yesPoultry Science, 1967
Abstract DURING the past 20 years, there has been a great reduction in the number of hatcheries in the Western Region of the United States. As a result, hatcheries which remain have become located at places which have been chosen without regard for the altitude of the area. Thus, eggs must be produced at the hatchery location or shipped in from other
D W, Francis, P E, Bernier, D C, Hutto
openaire   +2 more sources

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Hatch-Out Analysis and Repeatability Estimates of Common Hatchability Problems in Issa-Brown Breeder Stock [PDF]

open access: yes, 2013
Six thousand and three hundred (6,300) sampled hatchable eggs (from a total of 68,130 eggs) produced in two commercial farms were used to evaluate hatchout performance and repeatability of some common hatchability problems in 38-41 weeks old Isa-Brown ...
Fayeye, TR, Olapade, AA
core   +1 more source

Effect of Terramycin and Vitamin B12 on Hatchability.

open access: yesExperimental Biology and Medicine, 1952
SummaryAn experiment was conducted with White Leghorn pullets to determine the effect of feeding terramycin alone and in combination with vit. B12 on egg production and hatchability. The results obtained indicate that terramycin had little or no effect on egg roduction and gain in weight. In the absence of vit.
A, MARIAKULANDAI, T, MYINT, J, McGINNIS
openaire   +2 more sources

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

The Hatchability of Eggs of Various Sizes

open access: yesPoultry Science, 1948
Abstract THE tremendous size and growth of the broiler industry in the Del-Mar-Va region has created a huge demand for hatching eggs in order to supply the baby chick requirements. Although hatching eggs are usually scarce during certain periods of the year, nearly all of the Delaware hatcheries under State supervision will accept only eggs weighing ...
W.C. Skoglund   +2 more
openaire   +1 more source

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Impact of Egg Shape on Hatchability in Pekin Ducks

open access: yes, 2016
Hatchability and duckling quality are of the utmost importance for commercial hatcheries. Many factors can affect hatchability and quality of the newly hatched ducklings. The importance of egg shell quality has been studied extensively in both turkey and
Wooten, McCaide T.   +2 more
core   +1 more source

Influence of TiC and TiN Ceramic Reinforcements on the Microstructure, Thermal Expansion Behavior, and Tensile Properties of Invar 36 Manufactured by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines Invar composites reinforced with titanium carbide (TiC) and titanium nitride (TiN) using laser powder bed fusion (LPBF). It presents the influence of reinforcements on microstructure, tensile properties, and thermal expansion. Results show that TiC effectively strengthens Invar while maintaining low thermal expansion, whereas TiN ...
Ayodeji Nathaniel Oyedeji   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy