Cattleya
один
из
самых
уникальных
родов
орхидей.
Представители
этого
рода
отличаются
большими,
красивыми,
ярками,
иногда
ароматными
цветами,
которые
пользуются
значительной
популярностью
как
на
рынке
срезанных
цветов,
так
и
комнатных
растений.
Эти
свойства
делают
их
выращивание
размножение
ключевой
коммерческой
целью.
Horticulturae,
Год журнала:
2024,
Номер
10(5), С. 454 - 454
Опубликована: Апрель 30, 2024
The
propagation
of
Crocus
sativus
L.
relies
exclusively
on
corm
multiplication.
As
underground
storage
organs,
corms
are
susceptible
to
a
wide
range
pathogens,
environmental
stresses,
and
diseases,
making
traditional
methods
often
ineffective
with
the
loss
valuable
material.
In
vitro
offers
an
alternative
for
saffron
culture
under
controlled
conditions.
particular,
innovative
application
Temporary
Immersion
System
(TIS)
represents
technological
advancement
enhancing
biomass
production
reduction
in
operational
costs.
current
study
utilized
Plantform™
bioreactor
propagate
from
‘Abruzzo’
region
(Italy),
integrating
machine
learning
models
assess
its
performance.
evaluation
explants
after
30,
60,
90
days
showed
marked
improvement
growth
microcorm
compared
conventional
semisolid
medium,
supported
by
analysis.
Indeed,
Random
Forest
algorithm
revealed
predictive
accuracy
R2
value
0.81
number,
showcasing
capability
forecast
outcomes
effectively.
These
results
confirm
that
applying
TIS
could
lead
economically
viable,
large
within
environment,
irrespective
seasonality.
This
first
endeavor
use
technology
enhance
conjunction
learning,
suggesting
approach
cultivating
high-value
crops
like
saffron.
Agronomy,
Год журнала:
2024,
Номер
14(8), С. 1782 - 1782
Опубликована: Авг. 14, 2024
Potatoes
(Solanum
tuberosum
L.)
constitute
one
of
the
most
economically
important
annual
crops.
In
terms
tissue
culture,
potato
microtubers
(MTs)
have
a
number
advantages
over
conventional
plants.
These
include
their
small
size,
which
greatly
facilitates
storage,
transport,
and
germplasm
exchange
compared
to
in
vitro
One
effective
solution
for
production
mass
propagation
healthy
MTs
is
use
temporary
immersion
systems
(TISs).
this
study,
SETISTM
system
containing
kinetin/gibberellic
acid
(GA)/indole-3-butyric
(IBA)
hormones,
we
investigated
effects
different
nutrient
media
on
morphological
characteristics
explants
MTs.
We
determined
optimal
cycling
duration
(3
h)
with
an
frequency
2
min.
The
results
revealed
that
medium
culturing
single-node
bioreactor
was
M7
kinetin
(2
mg/L),
GA
(0.5
IBA
mg/L).
obtaining
M1
(hormone-free)
high
concentration
sucrose
(9%)
at
18
°C
under
dark
growing
conditions.
Thus,
universal
medium,
employed
bioreactor,
selected
both
domestic
foreign
varieties.
Brazilian Journal of Biology,
Год журнала:
2023,
Номер
83
Опубликована: Янв. 1, 2023
This
study
examines
the
in
vitro
growth
and
ex
establishment
of
Brassavola
tuberculata
relation
to
micropropagation
system
sucrose
concentration
employed
culture.
A
completely
randomized
experimental
design
was
utilized,
employing
a
2
x
5
factorial
arrangement.
The
period
began
with
seedlings
cultivated
for
180
days,
which
were
subsequently
transferred
Murashige
Skoog
culture
media
containing
concentrations
0,
15,
30,
45,
or
60
g
L-1.
cultures
subjected
two
systems:
conventional
gas
exchange.
After
90
days
cultivation,
plants
evaluated,
transplanted
into
substrate,
placed
screened
nursery
cultivation.
300
survival
initial
characteristics
assessed.
allowing
exchange
up
30
L-1
enhanced
shoot
root
propagated
plants.
No
noticeable
anatomical
differences
observed
after
among
different
systems
used.
In
establishment,
irrespective
concentration,
facilitating
positively
influenced
all
evaluated
characteristics.
Mexican Journal of Biotechnology,
Год журнала:
2024,
Номер
9(1), С. 19 - 32
Опубликована: Янв. 5, 2024
Laelia
speciosa
is
an
epiphytic
orchid
endemic
to
Mexico,
enjoying
special
protected
status
due
illegal
sales
and
clandestine
field
extraction.
Until
now,
in
vitro
cultivation
of
this
plant
has
not
been
explored
using
temporary
immersion
bioreactor
(TIB).
L.
seedlings
were
grown
a
TIB,
the
presence
bioactive
compounds
released
into
liquid
culture
medium
was
determined.
Bioactive
such
as
antioxidants,
total
polyphenols,
flavonoids
identified.
The
maximum
concentration
polyphenols
2.29
±
0.10
mg
GAE/g,
antioxidant
capacity
reached
33.7
%.
Colorimetric
tests
revealed
flavanones
flavonols.
Gas
chromatography-mass
spectrometry
identified
components
1,3-dihydroxyacetone
dimer
5-(hydroxymethyl)-2-furancarbaldehyde.
Fourier
transform
infrared
spectroscopy
confirmed
medium.
This
work
provides
alternative
method
for
obtaining
while
conserving
seedlings.
Italian Botanist,
Год журнала:
2024,
Номер
18, С. 29 - 50
Опубликована: Сен. 27, 2024
Orchids
of
the
genus
Phalaenopsis
have
high
economic
value
in
floriculture
industry
and
market
potential
for
breeding
programs.
In
vitro
propagation
makes
it
possible
to
clonally
mass
proliferate
conserve
this
valuable
plant.
current
research,
efficient
protocols,
some
reported
first
time,
circus
through
organogenesis
somatic
embryogenesis
(SE)
are
presented.
We
used
protocorms
obtained
from
seeds
thin
cell
layers
(TCLs)
prepared
leaves
as
explants.
Explants
were
cultured
on
Murashige
Skoog
(MS)
basal
medium
enriched
with
various
concentrations
combinations
plant
growth
regulators.
Protocorms
media
fortified
2,4-dichlorophenoxyacetic
acid
(2,4-D)
combination
N-phenyl-N´-1,2,3-thiadiazol-5-yl-urea
(TDZ),
α-naphthalene-acetic
(NAA)
N
6
-furfuryl
adenine
or
kinetin
(Kin)
organogenesis,
well
2,4-D
NAA
SE.
These
produced
either
protocorm-like
bodies
(PLBs)
embryos.
Results
showed
that
highest
number
PLBs
(75.0)
was
1.0
mg
l
–1
2,4-D.
Maximum
embryos
(12.3/explant)
containing
0.5
together
2.0
NAA.
The
use
transversal
TCLs
2–3
explants
supplemented
IBA
combined
TDZ
plantlets.
Plantlets
transferred
pots
acclimatized
ambient
greenhouse
conditions
100%
survival
rate.