Results 21 to 30 of about 10,925 (255)

Safety of a feed additive consisting of zeolites (≥ 50%) obtained from Neapolitan Yellow Tufa for poultry for fattening or reared for laying/reproduction (Italiana Zeoliti s.r.l.). [PDF]

open access: yesEFSA J
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety of a feed additive consisting of zeolites (≥ 50%) as a technological feed additive for poultry for fattening or reared for laying/reproduction.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +20 more
europepmc   +2 more sources

Early Nutrition with Different Diets Composition versus Fasting on Immunity-Related Gene Expression and Histomorphology of Digestive and Lymphoid Organs of Layer-Type Chicks

open access: yesAnimals, 2021
Early feeding post-hatching (EFPH) can impact the immune response and modify the immunity-related gene expression. Therefore, we aimed to examine the effects of EFPH with different diets composition versus fasting during the first 72 h of chick’s life on
Shaimaa Selim   +3 more
doaj   +1 more source

HISTOMORFOLOGI DAN DISTRIBUSI KARBOHIDRAT NETRAL PADA ESOFAGUS DAN PROVENTRIKULUS AYAM HUTAN MERAH (GALLUS GALLUS) ASAL PULAU TIMOR

open access: yesJurnal Ilmiah Peternakan Terpadu, 2020
Red jungle fowl is one of the endemic animals in the island of Timor which has a decline in population. This study aimed to determine the histological structure and distribution of neutral carbohydrates in the esophagus and proventriculus of red jungle ...
Yulfia N. Selan   +4 more
doaj   +1 more source

An atypical case of proventricular dilatation in a Red-and-green Macaw (Ara Chloropterus) [PDF]

open access: yes, 2019
A Red-and-green Macaw (Ara chloropterus) was presented with regurgitation and passage of undigested seeds in the feces. Radiographic examination revealed dilatation of the proventriculus.
Geerinckx, Lise   +4 more
core   +4 more sources

New Insights on the Neglected Avian Nematode Hystrichis tricolor: Hystrichiosis-Induced Proventriculitis in Synanthropic Egyptian Geese (Alopochen aegyptiaca Linnaeus, 1766) in Germany

open access: yesPathogens, 2023
Hystrichis tricolor is a neglected avian enoplid nematode (superfamiliy Dioctophymatoidea) and known to parasitize various species of the Anatidae (Anas spp.
Ella F. Fischer   +5 more
doaj   +1 more source

ANATOMICAL ,HISTOLOGICAL AND HISTOCHEMICAL STUDY OF THE PROVENTRICULUS OF COMMON MOORHEN (GALLINULA CHLOROPUS) [PDF]

open access: yesBasrah Journal of Veterinary Research, 2015
The present work is designed to anatomical, histological and histochemical studyof the proventriculus of common moorhen (Gallinula chloropus). Thirty adultcommon moorhen which obtained from a commercial market of (Al Basra city) wereused in this study ...
Eman Sami Jassem   +2 more
doaj   +1 more source

Effects of Newcastle Disease/Infectious Bronchitis Vaccine and Feeding Yeast Products on the Innate Immune System in the Proventriculus and Ileum of Broiler Chicks

open access: yesThe Journal of Poultry Science, 2023
The aim of this study was to determine whether Newcastle disease/infectious bronchitis (ND/IB) vaccination and yeast product diet supplementation modulate the expression of innate immune molecules in the proventriculus and ileum of broiler chicks.
Yukinori Yoshimura   +2 more
doaj   +1 more source

Ultrastructural Studies on Proventriculus of Uttara Fowl

open access: diamondInternational Journal of Livestock Research, 2018
Rupam Sinha   +3 more
openalex   +2 more sources

A pathogenic and recombinant infectious bronchitis virus variant (CK/CH/GX/202109) with multiorgan tropism

open access: yesVeterinary Research, 2023
Despite vaccine use, novel strains and variants of infectious bronchitis virus (IBV) have emerged continuously, leading to economic losses to the poultry industry worldwide.
Chenyan Wang, Bo Hou
doaj   +1 more source

Activation of endocytosis as an adaptation to the mammalian host by trypanosomes [PDF]

open access: yes, 2007
Immune evasion in African trypanosomes is principally mediated by antigenic variation, but rapid internalization of surface-bound immune factors may contribute to survival.
Field, Mark C   +4 more
core   +2 more sources

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