Results 61 to 70 of about 12,214 (226)

Dynamical properties of the compounds CuGeO_3 and α'--NaV_2O_5 at temperatures $T\neq 0$ [PDF]

open access: yes, 1997
The dynamical structure factor of the frustrated spin 1/2 Heisenberg model for a series of frustration parameters at finite temperatures is presented. A sharp upper boundary of the spinon continuum is found. A simple method to extract the nearest neighbour coupling J from the spectral width is suggested.
arxiv   +1 more source

The Effects of Shrimp Waste Added to Broiler Diets on Growth Performance, Slaughter and Carcass Characteristics, Intestinal Morphology, Bone Traits, and Fatty Acids in the Meat

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 109, Issue 2, Page 477-486, March 2025.
ABSTRACT Recycling animal waste is crucial for the circular economy, promoting environmental and sustainability. This study aimed to assess the impact of shrimp waste added to broiler diets on growth performance, slaughter and carcass characteristics, intestinal morphology, bone traits, and fatty acids in the meat.
Esin Ebru Onbaşılar   +10 more
wiley   +1 more source

Physiological Responses of Blood and Immune Organs of Broiler Chicken Fed Dietary Black Cumin Powder (Nigella Sativa) During Dry Seasons [PDF]

open access: yes, 2013
This study was designed to determine the physiological response of blood and immune organs ofbroiler chickens fed on various concentration of dietary black cumin powder (BCP) during the dryseason.
Isroli, I. (I)   +2 more
core   +1 more source

Effect of Marek's vaccine on some lymphoid organs in layers [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2011
The aim of the study was to examine experimentally the gross and histological changes in layers (ISA Brown) inoculated with bivalent vaccine (CVI 988 and HVT) intramuscularly at one day of age.
H. A. Hassan, T. S. Qubih
doaj  

The influence of long term sound stress on histological structure of immune organs in broiler chickens [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2010
The aim of this paper was to examine the effect of different duration sound stress on immune organs of broiler chickens of different age. Nine groups, with 10 chickens in each group were included in experiment.
Žikić Dragan R.   +3 more
doaj   +1 more source

Integrating gut and IgA‐coated microbiota to identify Blautia as a probiotic for enhancing feed efficiency in chickens

open access: yesiMeta, Volume 4, Issue 1, February 2025.
This study explores the role of IgA‐coated bacteria in improving feed efficiency in chickens, offering a novel perspective for probiotic screening. Chickens with high feed efficiency were found to have a greater abundance of Gram‐positive bacteria, while low feed efficiency chickens exhibited higher levels of Gram‐negative bacteria and potential ...
Chunlin Xie   +7 more
wiley   +1 more source

Global oscillations of a fluid torus as a modulation mechanism for black-hole high-frequency QPOs [PDF]

open access: yesAstron.Nachr. 326 (2005) 849-855, 2005
We study strong-gravity effects on modulation of radiation emerging from accreting compact objects as a possible mechanism for flux modulation in QPOs. We construct a toy model of an oscillating torus in the slender approximation assuming thermal bremsstrahlung for the intrinsic emissivity of the medium and we compute observed (predicted) radiation ...
arxiv   +1 more source

GAMBARAN HISTOPATOLOGIS BURSA FABRICIUS AYAM BROILER SETELAH DIVAKSIN DENGAN VAKSIN VIRUS AVIAN INFLUENZA (AI) [PDF]

open access: yes, 2016
Penelitian ini bertujuan mengamati perbedaan gambaran histopatologis bursa Fabricius ayam broiler setelah divaksin dengan vaksin virusAI.18 ekor ayam broiler berumur 7 hari dibagi menjadi 2 kelompok.
Nursaida Nasution
core  

Irrigation of the cloacal bursa in breeding stoch of the Peterson linage (Gallus gallus domesticus) [PDF]

open access: yes, 1999
Estudaram-se em 30 exemplares de matrizes pesadas de corte machos da linhagem Peterson (Gallus gallus domesticus), com idade variando de 10 a 12 semanas, a origem, o número e a ordenação dos vasos arteriais da bolsa cloacal, um dos órgãos responsáveis ...
Bombonato, Pedro Primo   +5 more
core   +5 more sources

Hydroalcoholic Extract of Saffron Petals, Yeast Cell Wall and Bentonite Reduce Contamination Effects With Aflatoxin B1 and Ochratoxin A in Exposed Broilers

open access: yesVeterinary Medicine and Science, Volume 11, Issue 1, January 2025.
The inclusion of toxic adsorbent compounds can reduce the negative effects caused by the presence of Aflatoxin B1 and Ochratoxin A. Saffron petal extract can be used to potentially modulate the contaminated diets with Aflatoxin B1 and Ochratoxin A, best achieved with 750 mg/kg of saffron petal extract along with 0.1% yeast cell wall and 1% processed ...
Reza Vakili   +3 more
wiley   +1 more source

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