Results 141 to 150 of about 13,188 (300)

Age affects the laying performance and egg hatchability of red-legged partridges (Alectoris rufa) in captivity [PDF]

open access: yes, 2010
Red-legged partridge breeders are frequently reared in captivity with the aim of producing fertile eggs and chicks. However, little is known regarding the role of breeder age on fertility and egg production performance.
Monteiro, Divanildo Outor   +3 more
core   +1 more source

Hatchability Studies

open access: yesPoultry Science, 1935
J.J. Bronkhorst, G.O. Hall
openaire   +1 more source

Supramolecular Zinc–Polyphenol Coordination Assemblies Mitigate Colonic Inflammation by Regulating Mucosal Barrier and Microbiome

open access: yesAdvanced Science, EarlyView.
A carrier‐free zinc‐coordinated polyphenol nanoplatform (ZnCA NPs) is designed as an “all‐in‐one” therapeutic strategy for intestinal inflammation. The ZnCA NPs exhibit enhanced colonic accumulation and broad‐spectrum reactive oxygen and nitrogen species scavenging.
Qiwen Xie   +7 more
wiley   +1 more source

A 3D‐Printed SFE‐Graded Alloy Mitigates Cryogenic Discontinuous Plastic Flow and Hydrogen Embrittlement

open access: yesAdvanced Science, EarlyView.
A novel strategy features gradient composition and stacking fault energy‐tuned (CoCrMn)100‐2xFexNix fabricated via in situ alloying additive manufacturing. This design circumvents cryogenic discontinuous plastic flow and hydrogen embrittlement of metallic materials under quasi‐static loading and hydrogen‐rich environment relevant to lunar polar ...
Renhao Wu   +11 more
wiley   +1 more source

Cooling Periods Enhance Specific Pathogen Free (SPF) Poultry Egg Hatchability

open access: yes, 2020
A central component of the poultry Aspergillosis vaccine research conducted at Cal Poly Pomona is the successful incubation and hatching of specific pathogen free (SPF) eggs. In an attempt to improve the percentage of SPF poultry eggs that hatched during
Markson, Jordan
core  

The Statistical Treatment of Hatchability Data

open access: yesPoultry Science, 1935
Abstract IN experimental work with poultry, investigators are often confronted with the problem of determining how well the fertile eggs produced by a given lot of birds will hatch. Some statistic, which will characterize the hatchability of the fertile eggs produced by the entire lot of birds, and an estimate of the standard error of that statistic ...
openaire   +1 more source

Beyond Probiotics: Postbiotics for Healthy Aquaculture

open access: yesAdvanced Science, EarlyView.
This critical review assesses limitations of probiotics and proposes postbiotics, preparations of inanimate microorganisms and their metabolites, as a more stable, controlled, and biosafe formulation. Postbiotics offer significant advantages during industrial aquafeed production and storage. However, their practical implementation is currently hindered
Michael Leonidas Chikindas   +12 more
wiley   +1 more source

The effect of two different breeds of quail on hatchability [PDF]

open access: yes, 2018
This study was aimed to examine the effect of two different breed of quail, cortunix Japonica (Japanese quail) and cortunix English (White quail) related to hatchability and day-old weight of quail under the same hatching management by placing different ...
Nur Athilah Aziz,
core  

Consequences of selection for egg weight on hatchability [PDF]

open access: yesGenetics Selection Evolution, 1978
Flock DK, Mergl R, Pirchner F
openaire   +4 more sources

Transposable Element Dynamics Drive the Genomic Evolution and Phenotypic Diversification of Allotetraploid Common Carp

open access: yesAdvanced Science, EarlyView.
By integrating 516 whole‐genome resequencing datasets and 236 transcriptomes of allotetraploid common carp, this study establishes the first population‐scale atlas of transposable element (TE) variation in teleost species. TE bursts, relaxed purifying selection, and lineage‐specific loss of ancient insertions shape genome evolution and phenotypic ...
Shuimu Hu   +11 more
wiley   +1 more source

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