The Population History of Domestic Sheep Revealed by Paleogenomes
Molecular Biology and Evolution,
Journal Year:
2024,
Volume and Issue:
41(10)
Published: Oct. 1, 2024
Abstract
Sheep
was
one
of
the
first
domesticated
animals
in
Neolithic
West
Eurasia.
The
zooarchaeological
record
suggests
that
domestication
took
place
Southwest
Asia,
although
much
remains
unresolved
about
precise
location(s)
and
timing(s)
earliest
domestication,
or
post-domestication
history
sheep.
Here,
we
present
24
new
partial
sheep
paleogenomes,
including
a
13,000-year-old
Epipaleolithic
Central
Anatolian
wild
sheep,
as
well
14
domestic
from
Anatolia,
two
Iran,
Iberia,
three
France,
each
Late
Neolithic/Bronze
Age
Baltic
South
Russia,
addition
to
five
present-day
Mouflons
Cyprian
Mouflons.
We
find
European,
breeds,
are
genetically
closer
Mouflon
than
Iranian
Mouflon.
This
supports
source
for
presenting
strong
evidence
event
SW
Asia
outside
Fertile
Crescent,
cannot
rule
out
multiple
events
also
within
Crescent.
further
admixture
replacement
events,
parallels
Pontic
Steppe-related
ancestry
expansion
Europe,
post-Bronze
appears
have
spread
Asia-related
alleles
across
global
breeds.
Our
findings
mark
dynamism
past
populations
their
potential
dispersal
admixture,
sometimes
being
paralleled
by
shepherds
other
cases
not.
Language: Английский
Genomic diversity of the locally developed Latvian Darkheaded sheep breed
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(10), P. e31455 - e31455
Published: May 1, 2024
The
Latvian
Darkheaded
is
the
only
locally
developed
sheep
breed.
breed
was
formed
at
beginning
of
20th
century
by
crossing
local
coarse-wooled
with
British
Shropshire
and
Oxfordshire
breeds.
later
improved
adding
Ile-de-France,
Texel,
German
blackheads,
Finnsheep
to
achieve
higher
prolificacy
better
meat
quality.
Previous
studies
have
reported
be
closely
related
Estonian
Lithuanian
Blackface
breeds,
according
microsatellite
data.
To
expand
our
knowledge
genetic
resources
breed,
we
conducted
a
whole-genome
resequencing
analysis
on
40
native
sheep.
investigation
showed
that
harbor
diversity
levels
similar
those
observed
among
other
breeds
European
origin,
including
Charollais
Suffolk.
Genome-wide
nucleotide
(π)
in
3.91
×
10-3,
whereas
average
heterozygosity
animals
0.267
0.438
within
subsample
unrelated
individuals.
Ne
has
rapidly
decreased
200
ten
generations
ago
recent
drop
73
four
ago.
However,
inbreeding
based
runs
homozygosity
were,
average,
low,
FROH
ranging
between
0.016
0.059.
genomic
composition
confirmed
shared
ancestry
reflecting
history
Nevertheless,
were
genetically
separable.
contemporary
population
diverse
low
rate.
further
development
management
programs
necessary
prevent
an
increase
inbreeding,
loss
diversity,
depletion
breed-specific
resources,
ensuring
preservation
Language: Английский
The Genomic Legacy of Aurochs hybridization in ancient and modern Iberian Cattle
Published: Jan. 7, 2025
Cattle
have
been
a
valuable
economic
resource
and
cultural
icon
since
prehistory.
From
the
initial
expansion
of
domestic
cattle
into
Europe
during
Neolithic
period,
taurine
(
Bos
taurus
)
their
wild
ancestor,
aurochs
B.
primigenius
),
had
overlapping
ranges,
leading
to
ample
opportunities
for
mating
(whether
intended
by
farmers
or
not).
We
performed
bioarchaeological
analysis
24
remains
from
Iberia
dating
Mesolithic
Roman
period.
The
archaeogenomic
dataset
allows
us
investigate
extent
domestic-wild
hybridization
over
time,
providing
insight
species’
behavior
human
hunting
management
practices
aligning
changes
with
genomic
transitions
in
archaeological
record.
Our
results
show
frequent
Chalcolithic,
likely
reflecting
mix
herding
relatively
unmanaged
herds,
mostly
male
female
involved
hybridization.
This
is
supported
isotopic
evidence
consistent
ecological
niche
sharing,
only
few
possibly
being
managed.
proportion
ancestry
constant
about
4000
years
ago,
probably
due
herd
selection
against
first
generation
hybrids,
coinciding
other
transitions.
level
(∽20%)
continues
modern
western
European
breeds
including
Spanish
Lidia
breed
which
bred
its
aggressiveness
fighting
ability,
but
does
not
display
elevated
levels
ancestry.
study
takes
glance
at
impact
actions
introgression
establishment
as
one
most
important
species
today.
Language: Английский
Association of Sheep Tail Type with the T Gene Single Nucleotide Polymorphisms Loci
Life,
Journal Year:
2025,
Volume and Issue:
15(3), P. 342 - 342
Published: Feb. 21, 2025
This
study
aimed
to
develop
an
effective
tail
typing
detection
technology
based
on
the
TaqMan
probe
for
genotyping
different
sheep
types.
A
total
of
122
Hulun
Buir
short-tailed
and
50
Hu
were
enrolled
in
compare
their
morphologies,
lengths,
widths.
Through
Sanger
sequencing
loci
333
334
second
exon
T
gene,
distinct
genotypes
various
types
identified.
In
addition,
was
employed
genotype
two
SNP
gene
sheep.
It
observed
that
at
exhibited
genotypes,
CT/CT
CT/GG,
but
this
feature
not
detected
The
accuracy
exceeded
70%,
suggesting
it
is
tail-typing
technology.
provides
a
solid
economic
foundation
theoretical
ideas
will
improve
breeding
Language: Английский
The genomic legacy of aurochs hybridisation in ancient and modern Iberian cattle
Torsten Günther,
No information about this author
Jacob Chisausky,
No information about this author
Ángeles M Galindo-Pellicena
No information about this author
et al.
eLife,
Journal Year:
2025,
Volume and Issue:
13
Published: March 19, 2025
Cattle
(
Bos
taurus
)
play
an
important
role
in
the
life
of
humans
Iberian
Peninsula
not
just
as
a
food
source
but
also
cultural
events.
When
domestic
cattle
were
first
introduced
to
Iberia,
wild
aurochs
primigenius
still
present,
leaving
ample
opportunity
for
mating
(whether
intended
by
farmers
or
not).
Using
temporal
bioarchaeological
dataset
covering
eight
millennia,
we
trace
gene
flow
between
two
groups.
Our
results
show
frequent
hybridisation
during
Neolithic
and
Chalcolithic,
likely
reflecting
mix
hunting
herding
relatively
unmanaged
herds,
with
mostly
male
female
involved.
This
is
supported
isotopic
evidence
consistent
ecological
niche
sharing,
only
few
possibly
being
managed.
The
proportion
ancestry
remains
constant
from
about
4000
years
ago,
probably
due
herd
management
selection
against
generation
hybrids,
coinciding
other
transitions.
level
(~20%)
continues
into
modern
Western
European
breeds
including
selected
aggressiveness
fighting
ability.
study
illuminates
genomic
impact
human
actions
introgression
establishment
one
most
species
today.
Language: Английский
Whole-Genome Resequencing in Sheep: Applications in Breeding, Evolution, and Conservation
Genes,
Journal Year:
2025,
Volume and Issue:
16(4), P. 363 - 363
Published: March 22, 2025
Sheep
(Ovis
aries)
were
domesticated
around
10,000
years
ago
and
have
since
become
an
integral
part
of
human
agriculture,
providing
essential
resources,
such
as
wool,
meat,
milk.
Over
the
past
century,
advances
in
communication
agricultural
productivity
driven
evolution
selective
breeding
practices,
further
enhancing
value
sheep
global
economy.
Recently,
rapid
development
whole-genome
resequencing
(WGR)
technologies
has
significantly
accelerated
research
molecular
biology,
facilitating
discovery
genetic
underpinnings
for
critical
traits.
This
review
offers
a
comprehensive
overview
its
application
to
genetics.
It
explores
domestication
origins
sheep,
examines
structure
differentiation
various
populations,
discusses
use
WGR
maps.
In
particular,
highlights
how
technology
advanced
our
understanding
key
traits,
wool
production,
lactation,
reproductive
performance,
disease
resistance,
environmental
adaptability.
The
also
covers
conservation
sustainable
utilization
offering
valuable
insights
future
programs
aimed
at
diversity
resilience
populations.
Language: Английский
Phylogenetic Analysis of Russian Native Sheep Breeds Based on mtDNA Sequences
Genes,
Journal Year:
2023,
Volume and Issue:
14(9), P. 1701 - 1701
Published: Aug. 27, 2023
Eurasia
is
represented
by
all
climatic
zones
and
various
environments.
A
unique
breed
variety
of
farm
animals
has
been
developed
in
Russia,
whose
territory
covers
a
large
area
the
continent.
total
69
local
breeds
types
dairy,
wool,
meat
sheep
(Ovis
aries)
are
maintained
here.
However,
genetic
diversity
maternal
origin
these
have
not
comprehensively
investigated.
In
this
study,
we
describe
phylogeny
Russian
inhabiting
different
geographical
regions
based
on
analysis
complete
sequences
mitochondrial
genomes
(mtDNA).
Complete
mtDNA
studied
were
obtained
using
next-generation
sequencing
technology
(NGS).
All
investigated
groups
characterized
high
haplotype
(Hd
=
0.9992)
nucleotide
(π
0.00378).
Analysis
AMOVA
results
showed
that
was
majorly
determined
within-population
differences
(77.87%).
We
identified
128
haplotypes
sheep.
Haplotypes
belonged
to
following
haplogroups:
B
(64.8%),
(28.9%),
C
(5.5%),
D
(0.8%).
Haplogroup
predominant
western
part
Russia.
level
polymorphism
indicates
presence
significant
reserve
genotypes
which
be
explored.
Language: Английский
The Genomic Legacy of Human Management and sex-biased Aurochs hybridization in Iberian Cattle
Torsten Günther,
No information about this author
Jacob Chisausky,
No information about this author
Ángeles M Galindo-Pellicena
No information about this author
et al.
eLife,
Journal Year:
2024,
Volume and Issue:
13
Published: Jan. 10, 2024
Cattle
(
Bos
taurus
)
play
an
important
role
in
the
life
of
humans
Iberian
Peninsula
not
just
as
a
food
source
but
also
cultural
events.
When
domestic
cattle
were
first
introduced
to
Iberia,
wild
aurochs
primigenius
still
present,
leaving
ample
opportunity
for
mating
(whether
intended
by
farmers
or
not).
Using
temporal
bioarchaeological
dataset
covering
eight
millennia,
we
trace
gene
flow
between
two
groups.
Our
results
show
frequent
hybridisation
during
Neolithic
and
Chalcolithic,
likely
reflecting
mix
hunting
herding
relatively
unmanaged
herds,
with
mostly
male
female
involved.
This
is
supported
isotopic
evidence
consistent
ecological
niche
sharing,
only
few
possibly
being
managed.
The
proportion
ancestry
remains
constant
from
about
4000
years
ago,
probably
due
herd
management
selection
against
generation
hybrids,
coinciding
other
transitions.
level
(~20%)
continues
into
modern
Western
European
breeds
including
selected
aggressiveness
fighting
ability.
study
illuminates
genomic
impact
human
actions
introgression
establishment
one
most
species
today.
Language: Английский
The Genomic Legacy of Human Management and sex-biased Aurochs hybridization in Iberian Cattle
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: July 20, 2023
Abstract
Cattle
have
been
a
valuable
economic
resource
and
cultural
icon
since
prehistory.
From
the
initial
expansion
of
domestic
cattle
into
Europe
during
Neolithic
period,
taurine
(
Bos
taurus
)
their
wild
ancestor,
aurochs
B.
primigenius
),
had
overlapping
ranges,
leading
to
ample
opportunities
for
mating
(whether
intended
by
farmers
or
not).
We
performed
bioarchaeological
analysis
24
remains
from
Iberia
dating
Mesolithic
Roman
period.
The
archaeogenomic
dataset
allows
us
investigate
extent
domestic-wild
hybridization
over
time,
providing
insight
species’
behavior
human
hunting
management
practices
aligning
changes
with
genomic
transitions
in
archaeological
record.
Our
results
show
frequent
Chalcolithic,
likely
reflecting
mix
herding
relatively
unmanaged
herds,
mostly
male
female
involved
hybridization.
This
is
supported
isotopic
evidence
consistent
ecological
niche
sharing,
only
few
possibly
being
managed.
proportion
ancestry
constant
about
4000
years
ago,
probably
due
herd
selection
against
first
generation
hybrids,
coinciding
other
transitions.
level
(∽20%)
continues
modern
western
European
breeds
including
Spanish
Lidia
breed
which
bred
its
aggressiveness
fighting
ability,
but
does
not
display
elevated
levels
ancestry.
study
takes
glance
at
impact
actions
introgression
establishment
as
one
most
important
species
today.
Language: Английский