Results 31 to 40 of about 93,143 (303)

Eggshell and Feed Microbiota Do Not Represent Major Sources of Gut Anaerobes for Chickens in Commercial Production

open access: yesMicroorganisms, 2021
In this study, we addressed the origin of chicken gut microbiota in commercial production by a comparison of eggshell and feed microbiota with caecal microbiota of 7-day-old chickens, using microbiota analysis by 16S rRNA sequencing.
Jiri Volf   +12 more
doaj   +1 more source

Stress during Commercial Hatchery Processing Induces Long-Time Negative Cognitive Judgement Bias in Chickens

open access: yesAnimals, 2021
Worldwide, billions of laying hen chicks are incubated and processed under highly industrialised circumstances every year, which, as we have previously shown, has long-lasting effects.
Louise Hedlund   +2 more
doaj   +1 more source

Successful large-scale hatchery culture of sandfish (Holothuria scabra) using micro-algae concentrates as a larval food source

open access: yesAquaculture Reports, 2018
This paper reports methodology for large-scale hatchery culture of sandfish, Holothuria scabra, in the absence of live, cultured micro-algae. We demonstrate how commercially-available micro-algae concentrates can be incorporated into hatchery protocols ...
Thane A. Militz   +3 more
doaj   +1 more source

Hatchery seed production of flat oysters from the Mar Menor lagoon

open access: yesFrontiers in Marine Science, 2023
The Mar Menor lagoon (SE Spain) suffers a severe eutrophication process aggravated since the collapse of the lagoon in 2016. Together with it, the populations of the flat oyster Ostrea edulis have been decimated in the lagoon, but also in the European ...
Sebastián Hernandis   +4 more
doaj   +1 more source

The viscoelasticity of the rubber-ice interface determined by resonance shear measurement: influence of rubber Tg

open access: yesScience and Technology of Advanced Materials
We performed resonance shear measurements (RSM) using the low-temperature surface force apparatus (LT-SFA) to investigate how rubber composition influences the viscoelasticity of the rubber-ice interface.
Michael C. Stevens   +3 more
doaj   +1 more source

The Occurrence of Antimicrobial-Resistant Salmonella enterica in Hatcheries and Dissemination in an Integrated Broiler Chicken Operation in Korea

open access: yesAnimals, 2021
Positive identification rates of Salmonella enterica in hatcheries and upstream breeder farms were 16.4% (36/220) and 3.0% (6/200), respectively. Among the Salmonella serovars identified in the hatcheries, S. enterica ser.
Ke Shang   +7 more
doaj   +1 more source

The use of microencapsulated feeds to replace live food organisms in shrimp hatcheries [PDF]

open access: yes, 1985
only.An adequate supply of hatchery produced shrimp fry is the major constraint to the intensification and growth of shrimp culture practices. If even 20% of the more than 500,000 ha of the world's existing tropical and sub-tropical brackishwater ponds ...
Fischer, Joseph   +2 more
core   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Determination of Plasmalogen Molecular Species in Hen Eggs

open access: yesMolecules
(1) Background: Plasmalogens are vinyl ether-type glycerophospholipids that are characteristically distributed in neural tissues and are significantly reduced in the brains of individuals with dementia compared to those in healthy subjects, suggesting a ...
Taiki Miyazawa   +3 more
doaj   +1 more source

Improving Survival of Juvenile Scalloped Spiny Lobster (Panulirus homarus) and Crucifix Crab (Charybdis feriatus) Using Shelter and Live Prey

open access: yesAnimals, 2021
Cannibalism is a major problem in lobster and crab aquaculture. Reducing the aggressive characteristics of lobsters and crabs can improve survival during the culturing process.
Chia-Huan Ma   +6 more
doaj   +1 more source

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