Results 51 to 60 of about 95,103 (266)

High‐Power Terahertz Emission from Picosecond Nano‐Plasma Switching Driven by Secondary Electron Emission Avalanche

open access: yesAdvanced Science, EarlyView.
A nano‐plasma device enables watt‐level on‐chip THz generation through picosecond switching triggered by secondary electron emission avalanche. An ultra‐dense electron sheet initiates nano‐plasma formation within a ∼100 nm gap, driving rapid energy release into an integrated resonator.
Guangyu Sun   +4 more
wiley   +1 more source

Gut health and physiological aspects of broiler chicken fed zeolite as a dietary supplement: its effect on growth, cecal microbiota and digesta viscosity, digestive enzymes, carcass traits, blood constituents and antioxidant parameters

open access: yesBMC Veterinary Research
This study investigated the impact of dietary zeolite supplementation on growth, cecal microbiota and digesta viscosity, digestive enzymes, carcass traits, blood constituents, and antioxidant parameters of broilers.
Ibrahim A. Abdel-Kader   +4 more
doaj   +1 more source

Evaluation Of Egg Quality Conditions In Omdurman Locality

open access: yesJournal of Applied Veterinary Sciences, 2019
This study was carried out to assess the extent of quality deteriorations of eggs sold at Sabrin market, Omdurman and to determine their suitability for human consumption.
Ali R. Ibrahim   +2 more
doaj   +1 more source

A Universal Approach to Enhancing Silicon Hot‐Carrier Photodetectors for CMOS‐Compatible SWIR Imaging

open access: yesAdvanced Science, EarlyView.
Silicon hot‐carrier photodetectors offer a CMOS‐compatible pathway for SWIR detection but suffer from intrinsically low quantum efficiency. Here, we introduce a quasi‐generalized antireflection coating (QARC) that universally enhances optical absorption and quantum efficiency, enabling the first CMOS‐compatible SWIR imaging with silicon hot‐carrier ...
Eui‐Hyoun Ryu   +11 more
wiley   +1 more source

EFFECT OF SUPPLEMENTAL CHROMIUM ON PERFORMANCE, BLOOD CONSTITUENTS AND DIGESTIVE ENZYMES ACTIVITY OF BROILER CHICKS [PDF]

open access: yesJournal of Animal and Poultry Production, 2007
An experiment was conducted to investigate the effect of feeding different graded levels of chromium chloride (Crcl3) on performance, blood constituents and digestive enzymes activity of broiler chicks.
I. El-Wardany   +3 more
doaj   +1 more source

Adsorption of Forever Chemical Pollutants: The Physical Chemistry of PFAS Near Surfaces

open access: yesAdvanced Science, EarlyView.
Current adsorption‐based remediation techniques for removing per‐ and polyfluoroalkyl substances (PFAS) from water are limited by knowledge gaps on PFAS behavior near solid surfaces. This review provides a state of the art on theoretical and experimental aspects of PFAS adsorption.
Nada Ben Amor   +3 more
wiley   +1 more source

CERTAIN HEMO·BIOCHEMICAL CHANGES DUE TO EXERCISE AND WATER DEPRIVATION STRESSES OF SHEEP AND GOATS UNDER DROUGHT CONDITIONS [PDF]

open access: yesJournal of Animal and Poultry Production, 2003
Twelve adult females of each of Abou-Delik sheep and Saladi goats raised at Hederba Research Station (in the extreme south of the eastern desert of Egypt ). were divided into three equal groups (each 4 sheep: 4 goats).
A. Azamel,   +3 more
doaj   +1 more source

A Dual‐Memory Ferroelectric Transistor Emulating Synaptic Metaplasticity for High‐Speed Reservoir Computing

open access: yesAdvanced Electronic Materials, EarlyView.
A CMOS‐compatible ferroelectric transistor harnesses the interplay between stable gate polarization memory and volatile non‐quasi‐static channel charge dynamics to emulate how biological synapses regulate their own plasticity. This brain‐inspired dual‐memory mechanism, realized in a single device, enables a physical reservoir computer that solves ...
Yifan Wang   +8 more
wiley   +1 more source

EFFECT OF MICROBIAL PHYTASE ON ENERGY UTILIZATION IN BROILERS DIETS [PDF]

open access: yesJournal of Animal and Poultry Production, 2011
An experiment was carried out to investigate the effect of feeding some different plant diets containing different metabolizable energy (ME) supplemented with an enzyme preparation (Phytase) on growth performance, nutrient digestibility, carcass traits ...
F. Abdel-azeem   +3 more
doaj   +1 more source

Accounting for Substitution: Improving Estimates of GHG Reductions From Cattle‐Based Product Demand Shifts

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Estimates of reductions in greenhouse gas (GHG) emissions from lower demand for cattle‐based products must account for substitution effects. This study collected data through two surveys—one on ground beef and another on dairy milk—to evaluate substitution effects and potential GHG reductions.
Brandon R. McFadden   +5 more
wiley   +1 more source

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