Results 41 to 50 of about 19,101 (255)

Research progress on the application effect of Chinese herbal medicine feed additive in laying hens

open access: yesSiliao yanjiu, 2021
The development trend of modern animal husbandry is to produce green and safe animal products. Reasonable addition of Chinese herbal feed additives to laying hens can effectively improve the immunity of laying hens and egg production, and improve the ...
Huan-yu LIU   +4 more
doaj  

The quality comparison of eggs laid by laying hens kept in battery cages and in a deep litter system

open access: yesCzech Journal of Animal Science, 2006
At present the laying hen rearing is transformed into alternative housing systems which include a deep litter system. As for the poultry nutrition, the replacement of animal protein with vegetable protein in poultry feed is applied.
V. Pištěková   +4 more
doaj   +1 more source

Untangling Inositol (Pyro)Phosphate Biology Through Emerging Technologies

open access: yesAdvanced Science, EarlyView.
Inositol (pyro)phosphates represent a vital class of intracellular messengers that govern multiple biological processes. The last decade has experienced a surge of interest in the functions of this class of signaling molecules, primarily due to the introduction of several innovative analytical technologies.
Adolfo Saiardi   +5 more
wiley   +1 more source

Effects of dietary probiotic (Bacillus subtilis) supplementation on productive performance, immune response and egg quality characteristics in laying hens under high ambient temperature

open access: yesItalian Journal of Animal Science, 2018
A two level factorial experiment (3 × 3) was designed to evaluate the effect of dietary inclusion level of probiotic and breed on productive performance, immune status and egg quality characteristics in laying hens reared under high ambient temperature ...
Moataz Fathi   +5 more
doaj   +1 more source

Effect of Date Palm Pollen Supplementation on the Egg Production, Ovarian Follicles Development, Hematological Variables and Hormonal Profile of Laying Hens

open access: yesAnimals, 2021
This experiment studied the effect of DPP supplementation in the laying hens’ diet on the ovarian follicle development, hematological variables and hormonal profile of laying hens.
Mohamed Saleh   +3 more
doaj   +1 more source

A Study of Aflatoxicosis in Laying Hens

open access: yesPoultry Science, 1970
Abstract INTRODUCTION THE lethal potential of aflatoxins was recognized when aflatoxins were discovered and found to be the etiological agent responsible for the losses of turkey poults (Blount, 1961), ducklings and chickens (Asplin and Carnaghan, 1961), swine (Loosmore and Harding, 1961), and calves (Loosmore and Markson, 1961) in Great Britain ...
W M, Sims, D C, Kelley, P E, Sanford
openaire   +2 more sources

Scalable Crackle‐Lithography for Multifunctional Enclosed Plastic Nanofluidic Devices

open access: yesAdvanced Science, EarlyView.
Crackle‐lithography enables scalable fabrication of enclosed plastic‐substrate‐based nanofluidic devices with interconnected nanochannels that enable molecular transport, optical interrogation, confined electroless copper deposition, and ionic memristive behavior.
Tirumala Rao Dumpala   +8 more
wiley   +1 more source

Virginiamycin and Laying Hen Performance

open access: yesPoultry Science, 1985
Two experiments were conducted for five 28-day periods each. In Experiments 1 and 2, Hyline W-36 hens, 36 and 26 weeks of age, respectively, were used. Experiment 1 was designed to measure the effect of virginiamycin on hen performance and egg characteristics when supplementing a diet having low pigmentation potential.
R D, Miles, D M, Janky, R H, Harms
openaire   +2 more sources

Millisecond‐Scale Relaxation in Metastable HZO Ferroelectric Capacitors for Bio‐Inspired Temporal Computing

open access: yesAdvanced Electronic Materials, EarlyView.
Through the introduction of a niobium oxide layer into a hafnia ferroelectric capacitor stack, we build a memory device with a strong imprint effect. This imprint leads to a millisecond retention loss that can be tuned by the programming conditions that can be utilized as a scalable, analog hardware time constant for bio‐inspired temporal computing ...
Luca Fehlings   +3 more
wiley   +1 more source

The physiological comparison revealed the importance of focusing anti-oxidation function during the peak laying stage in hens based on multi-omics analysis

open access: yesAnimal Nutriomics
With the increase in egg production rate and the coming of peak laying period, some metabolic disorders usually emerge in layers. The current study was conducted to compare the physiological difference between the early laying stage (around 30% laying ...
Yumeng Wang   +7 more
doaj   +1 more source

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