Abstract
Even
though
traditional
breeding
of
perennial
fruit
trees
such
as
apple
and
pear
has
resulted
in
high
performing
cultivars
the
past,
it
is
a
very
lengthy
costly
process
that
unable
to
keep
up
with
increasing
demands
for
improved
yield,
resistance
quality
posed
by
growing
world
population
rapidly
changing
climate.
In
last
decade,
significant
research
advances
have
been
made
can
revolutionize
pome
meet
current
needs,
including
sequencing
genomes,
increased
understanding
associations
between
gene(s)
traits
interest,
advancement
genetic
engineering
tools.
particular
emergence
genome-editing
tools
CRISPR/Cas9
technology
significantly
improve
speed
accuracy
programs.
This
chapter
reviews
progress,
opportunities
challenges
genome
editing
pear,
discusses
basis
several
important
goals
find
possible
targets
new
gene-editing
applications.
Horticulture Research,
Год журнала:
2024,
Номер
11(7)
Опубликована: Июль 1, 2024
Abstract
With
advances
in
next-generation
sequencing
technologies,
various
marker
genotyping
systems
have
been
developed
for
genomics-based
approaches
such
as
genomic
selection
(GS)
and
genome-wide
association
study
(GWAS).
As
new
platforms
are
developed,
data
from
different
must
be
combined.
However,
the
potential
use
of
combined
GS
GWAS
has
not
yet
clarified.
In
this
study,
accuracy
prediction
(GP)
detection
power
increased
most
fruit
quality
traits
apples
when
using
systems,
Illumina
Infinium
single-nucleotide
polymorphism
array
by
random
amplicon
sequencing-direct
(GRAS-Di)
systems.
addition,
GP
model,
which
considered
inbreeding
effect,
further
improved
seven
traits.
Runs
homozygosity
(ROH)
islands
overlapped
with
significantly
associated
regions
detected
several
Breeders
may
exploited
these
to
select
promising
breeders,
increasing
homozygosity.
These
results
suggest
that
combining
genotypic
benefits
apples.
Information
on
could
beneficial
improving
apples;
however,
analysis
is
required
elucidate
relationship
between
depression
(e.g.
decreased
vigor).
ACS Food Science & Technology,
Год журнала:
2023,
Номер
3(5), С. 919 - 931
Опубликована: Май 10, 2023
The
apples
are
prone
to
CO2
damage
during
storage
and
the
economic
interest
of
fruit
growers.
Irrigation
nitrogen
application
can
affect
quality
capacity
fruit.
study
was
conducted
evaluate
effect
five
irrigation
levels
(W0,
0;
W1,
40–55%
θf,
where
θf
is
field
water
capacity;
W2,
55–70%
θf;
W3,
70–85%
W4,
85–100%
θf)
four
applications
(N0,
N1,
200
kg
N
hm–2;
N2,
400
N3,
600
hm–2)
on
eating
quality,
physiological
changes,
phenolic
acid
content,
pulp
microstructure
"Hanfu"
damaged
by
stress
storage.
Our
results
indicated
that
mild
deficit
(70–85%
medium
(400
were
recommended
better
resist
injury.
Abstract
Even
though
traditional
breeding
of
perennial
fruit
trees
such
as
apple
and
pear
has
resulted
in
high
performing
cultivars
the
past,
it
is
a
very
lengthy
costly
process
that
unable
to
keep
up
with
increasing
demands
for
improved
yield,
resistance
quality
posed
by
growing
world
population
rapidly
changing
climate.
In
last
decade,
significant
research
advances
have
been
made
can
revolutionize
pome
meet
current
needs,
including
sequencing
genomes,
increased
understanding
associations
between
gene(s)
traits
interest,
advancement
genetic
engineering
tools.
particular
emergence
genome-editing
tools
CRISPR/Cas9
technology
significantly
improve
speed
accuracy
programs.
This
chapter
reviews
progress,
opportunities
challenges
genome
editing
pear,
discusses
basis
several
important
goals
find
possible
targets
new
gene-editing
applications.