A meta‐analysis to study the effects and relationships of various selenium sources and forms on production performance, antioxidant status and egg quality of laying hens
Journal of the Science of Food and Agriculture,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 25, 2025
Abstract
BACKGROUND
Nowadays,
there
is
increasing
interest
in
optimizing
the
beneficial
effects
on
egg
quality
and
production
by
investigating
various
levels
sources
of
Se.
METHODS
Data
forms,
Se
were
analyzed
using
a
meta‐analysis
approach
terms
their
production,
antioxidant
activity
deposition
laying
hens
81
peer‐reviewed
publications.
RESULTS
Overall,
hens'
performance
attributes
not
affected
supplementation,
except
for
minor
changes
weight
eggshell
thickness
response
to
higher
diets.
Noticeable
found
activities
where
organic
outperformed
inorganic
form.
Strong
linear
relationships
between
diet
content
whole
egg,
yolk
albumen
form
selenomethionine
(SM)
exhibited
stronger
relationship
with
(
R
2
=
0.954),
0.972)
0.926)
than
other
forms
(sodium
selenite).
Also
observed
was
preferential
compared
especially
SM,
indicating
bioavailability
rate
SM
sources.
CONCLUSION
Various
could
be
safely
supplemented
diets
at
high
doses
up
5
mg
kg
−1
without
adversely
affecting
while
enhancing
status.
Supplementation
most
effective
strategy
improve
status
among
which
may
consumers.
©
2025
Society
Chemical
Industry.
Language: Английский
In vitro assessment of selenium bioavailability from selenized lactic acid bacteria using a static INFOGEST digestion model and intestinal permeability model
Iva Mrvikova,
No information about this author
Ivana Hyršlová,
No information about this author
Vera Nesporova
No information about this author
et al.
Journal of Trace Elements in Medicine and Biology,
Journal Year:
2025,
Volume and Issue:
88, P. 127632 - 127632
Published: March 8, 2025
Language: Английский
Optimizing Selenium-Enriched Yeast Supplementation in Laying Hens: Enhancing Egg Quality, Selenium Concentration in Eggs, Antioxidant Defense, and Liver Health
Longfei Zhang,
No information about this author
Jianmin Zhou,
No information about this author
Uchechukwu Edna Obianwuna
No information about this author
et al.
Poultry Science,
Journal Year:
2024,
Volume and Issue:
104(1), P. 104584 - 104584
Published: Nov. 22, 2024
Language: Английский
Risk Profile: Imported Eggs and Egg Products
Elli Amanatidou,
No information about this author
Catherine Kane,
No information about this author
Kin Fai Au
No information about this author
et al.
FSA research and evidence.,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 28, 2024
This
risk
profile
identifies
and
characterises
the
primary
hazards
associated
with
shell
eggs
egg
products
(EEPs)
imported
into
United
Kingdom
(UK)
from
domestic
poultry
species.
The
scope
includes
liquid,
dry,
cooked,
preserved
products,
excluding
composite
foods
containing
or
products.
document
aims
to
provide
essential
background
information
on
food
safety
concerns
related
EEPs,
support
assessment
of
market
access
requests
for
exporting
EEPs
UK,
assist
in
audit
assurance
activities
EEP
imports.
A
comprehensive
literature
review
analysis
incident
alert
data
identified
over
100
potential
eggs.
Through
expert
judgement
inclusion
criteria,
22
key
were
shortlisted
characterisation.
microbiological
characterised
include
Campylobacter
spp.,
Listeria
monocytogenes,
non-typhoidal
Salmonella
(
Enteritidis
Typhimurium),
being
most
frequently
reported
hazard.
Chemical
agricultural
contaminants
(aflatoxins,
ochratoxin
A,
pyrrolizidine
alkaloids),
biocides
(fipronil,
chlorate),
environmental
(persistent
organic
pollutants,
melamine,
metals),
various
pesticides,
veterinary
medicinal
feed
additives.
Risk
factors
hygiene
biosecurity
failures,
flock
age
size,
conditions.
are
linked
exposure
misuse
substances.
Mitigation
measures
eradication
vaccination
programmes,
while
chemical
hazard
mitigation
focuses
controls
monitoring
programmes.
Regulatory
Great
Britain
Northern
Ireland
place
control
both
supports
Department
Environment,
Food
Rural
Affairs
(DEFRA)
Standards
Agency
(FSA)
ensuring
guiding
activities.
Language: Английский