Results 171 to 180 of about 122,940 (383)

Relationship Between Age, Fecundity and Hatchability

open access: yesPoultry Science, 1934
Abstract AS WAS so aptly stated by Jull (1932) “the inheritance of the ability to lay well over a period of years is of immense practical importance and is deserving of much more consideration than it has received up to the present.” If the trait of continued high egg production through several years (longevity) can be bred into a flock, just to that
J. Holmes Martin, W.M. Insko
openaire   +1 more source

Liquid Metal Elastomer Based Coplanar Waveguide Transmission Line for Stretchable and Self‐Healing RF Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
This work shows the first proof‐of‐concept for fully self‐healing and stretchable coplanar waveguide (CPW) transmission line using printable electrically conductive liquid metal elastomer. RF performance was evaluated in frequency ranging from 1 to 6 GHz under uniaxial tensile strain up to 100%, after self‐healing, and for 1000 cyclic stretch‐release ...
Ahmed Albeltagi   +6 more
wiley   +1 more source

Embryo development and chick growth in a helium - oxygen atmosphere [PDF]

open access: yes
Embryo development and chick growth in helium- oxygen ...
Hiatt, E. P.   +2 more
core   +1 more source

Effect of humidity and turning of eggs before incubation on hatching results [PDF]

open access: yes, 1951
Cover ...
Forward, James (James E.), Funk, E. M.
core  

A Hatchability Study Among Ohio Hatcheries

open access: yesPoultry Science, 1936
Abstract IT HAS been a common observation by the writer for several years in his work of visiting hatcheries in the course of inspection that early in the season the hatcheries located in southern Ohio received much better hatches than those located in northern Ohio.
openaire   +1 more source

Leveraging Digital Advanced Manufacturing to Enable Polymer Electrolyte Fuel Cells With Ultrahigh Gravimetric Power Density

open access: yesAdvanced Energy Materials, EarlyView.
This study employs digital advanced manufacturing to develop lightweight, compact porous distributors as alternatives to conventional bipolar plates in PEM fuel cells. A graphene‐coated nickel foam achieves a power density of 1.52 W cm−2, while titanium‐based designs deliver lightweight solutions: an LPBF‐fabricated Gyroid lattice reaches 1.36 W cm−2 ...
Hadi Heidary   +9 more
wiley   +1 more source

Effects of various latency periods on fertilization, hatchability and survival of Clarias gariepinus [PDF]

open access: yes, 2010
The latency period of post-ovulation of Clarias gariepinus has been demonstrated to affect the viability of its eggs and embryos. This study has examined the effects of various latency periods on the viability of eggs, fertilization, hatchability and ...
Agbebi, O.T., Faseluka, O., Idowu, A.A.
core  

Quantifying the land‐use change due to soybean‐based biodiesel in the United States

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract We quantify the impact of soybean oil‐based biodiesel production on US cropland, using a method that accounts for the intermediate effect of soybean crushing facilities. Based on U.S. Environmental Protection Agency data for biodiesel production and proprietary data for soybean crushing facilities over 2011–2020, we find that the elasticities ...
Ruiqing Miao   +5 more
wiley   +1 more source

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