Genetics underlying phenotypic diversity in South African sheep breeds
Small Ruminant Research,
Год журнала:
2025,
Номер
unknown, С. 107499 - 107499
Опубликована: Апрель 1, 2025
Язык: Английский
MeRIP-seq data analysis and validation reveal the regulatory role of m6A modified circRNAs in the apoptosis of secondary hair follicle cells in Inner Mongolia cashmere goats
Comparative Biochemistry and Physiology Part D Genomics and Proteomics,
Год журнала:
2025,
Номер
54, С. 101419 - 101419
Опубликована: Янв. 13, 2025
Язык: Английский
Genetic Evaluation of Early Growth Traits in Yunnan Semi-Fine Wool Sheep
Animals,
Год журнала:
2025,
Номер
15(11), С. 1512 - 1512
Опубликована: Май 22, 2025
With
economic
development
and
improved
living
standards,
the
demand
for
mutton
wool
continues
to
grow,
improving
production
performance
genetic
potential
of
sheep
breeds
has
become
key
promoting
high-quality
industry.
Thus,
this
study
analyzes
influencing
factors
early
traits
Yunnan
semi-fine
sheep,
optimizes
evaluation
model,
relies
on
accurate
parameter
estimation
provide
a
theoretical
basis
formulating
scientific
efficient
breeding
strategy
breed.
Data
were
collected
from
Laishishan
Xiaohai
farms
in
Qiaojia,
Yunnan,
covering
records
core
flock
2018
2022.
Using
GLM
procedure
SAS
9.4
software,
analyzed
non-genetic
influences
sheep.
Concurrently,
Danish
Milk
Unit
5
(DMU
5)
software
estimated
variance
components
across
various
animal
models
each
trait.
Employing
Akaike
Information
Criterion
(AIC)
likelihood
ratio
test
(LRT),
six
tested,
incorporating
or
excluding
maternal
inheritance
environmental
impacts,
identify
optimal
model
deriving
parameters.
The
results
show
that
birth
year,
dam
age,
sex,
flock,
litter
size,
lambing
date
significantly
affect
both
Birth
Weight
(BWT)
Weaning
(WWT)
(p
<
0.01);
additionally,
weaning
month
significant
effect
0.05),
while
farm
location
no
impact
>
0.05).
most
determined
heritability
as
0.3123
0.3471.
From
perspective,
lamb
birth,
(WWT),
feed
composition,
nutrition
during
gestation
is
vital
efficiency.
This
not
only
identified
growth
offering
precise
estimating
parameters
but
also
provides
guidance
selection
breed
improvement
population.
Язык: Английский
Correlation and regression analysis of KRT35 and TCHHL1 functional genes for cashmere fineness in Liaoning cashmere goats
Journal of Genetic Engineering and Biotechnology,
Год журнала:
2024,
Номер
22(4), С. 100434 - 100434
Опубликована: Ноя. 6, 2024
Liaoning
cashmere
goat
(LCG)
is
the
world's
highest
producing
white
goat.
It
has
characteristics
of
long
fiber,
high
net
rate,
moderate
fineness,
cashmere,
strong
size,
adaptability,
stable
genetic
performance,
and
good
effect
in
improving
middle
low
production
known
as
"National
treasure
China".
With
LCG
paternal
parent,
five
new
local
breeds
have
been
cultivated,
which
made
outstanding
contributions
to
improvement
breeding
Chinese
breeds.
fineness
(the
average
population
about
16
µm).However,
a
slightly
coarse
textile
raw
material,
we
hope
identify
key
genes
regulating
through
PCR-seq
MLR,
order
reduce
fineness.We
collected
extracted
DNA
from
blood
goats,
designed
primers,
PCR
amplification,
Statistical
analysis.
was
found
that
AA
genotype
G3667A
locus
KRT35
gene,
CT
T615C
TCHHL1
gene
bucks
CC
does,
well
does
are
dominant
genotypes
fineness.
The
haplotype
combination
with
multiple
factors
effects
determined
be
CTGG
TTGG
does.
There
significant
linear
regression
relationship
between
rate
quantity.
CF
=
0.001SQ-0.71CY
+
20.784
(R
Язык: Английский