Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: Oct. 26, 2023
Pinus
pinaster
forestry
occupies
>20%
of
the
forest
ecosystem
area
in
continental
territory
Portugal
with
a
high
impact
on
national
economy.
This
species’
major
derived
non-wood
product
is
oleoresin,
raw
material
for
rosin
production.
Rosin
comprises
mainly
blend
resin
acids
and
has
broad
industrial
pharmaceutical
applications.
Oleoresin
production
been
progressively
reduced
due
to
low-cost
producers
other
countries;
currently,
it
reaches
only
2%
existing
P.
trees.
To
support
this
value
chain,
chemical
fingerprint
from
requires
focused
analysis.
In
present
study,
we
collected
oleoresin
within
seven
geographically
distinct
pure
forests
two
consecutive
collection
years.
A
high-resolution
nuclear
magnetic
resonance
(NMR)
method
was
used
quantify
diversity
corresponding
samples.
Overall,
acquired
data
highlighted
that
profile
produced
highly
regular,
regardless
location,
having
as
constituents
abietic
acid
dehydroabietic
acid.
The
possibly
influenced,
minor
extent,
by
some
edaphoclimatic
factors.
Kastamonu University Journal of Forestry Faculty,
Journal Year:
2025,
Volume and Issue:
25(1), P. 118 - 126
Published: March 24, 2025
Aim
of
study:
In
this
study,
the
effects
bark
streak
tapping
resin
extraction
on
tree
mortality
risk
and
survival
rates
across
diameter
classes
in
Pinus
brutia
forests
are
looked
into.
Area
Research
was
conducted
Korudağ
Forest
Sub-District,
Keşan
Forestry
Department,
Çanakkale
Regional
Directorate
Türkiye.
Material
method:
We
monitored
396
trees
for
17
months,
extracting
every
15
days.
used
Kaplan-Meier
analysis
to
assess
risks
three
classes:
pole
stage
(8-19.9
cm),
small
wood
(20-35.9
mature
(36-51.9
cm.)
Main
results:
Smaller-diameter
cm)
exhibited
highest
with
a
rate
71.1%,
while
medium-diameter
had
93.2%,
larger-diameter
showed
complete
survival.
Overall,
41
(89.6%)
died,
significant
differences
probabilities
among
classes.
highlights:
more
vulnerable
during
tapping,
underscoring
need
sustainable
management
strategies.
Turkish Journal of Forestry | Türkiye Ormancılık Dergisi,
Journal Year:
2025,
Volume and Issue:
26(1), P. 36 - 44
Published: March 28, 2025
Bu
çalışma,
Türkiye’nin
kızılçam
(Pinus
brutia
Ten.)
ormanlarında
reçine
üretimi
için
stratejik
alternatifler
geliştirmek
ve
değerlendirmek
amacıyla
hibrit
A'WOT
(Analitik
Hiyerarşi
Süreci
SWOT
Analizi)
yöntemini
uygulamaktadır.
İlk
olarak,
üretimini
etkileyen
iç
dış
çevre
faktörleri
güçlü
yönler,
zayıf
fırsatlar
tehditler
(SWOT)
çerçevesinde
sınıflandırılmıştır.
Daha
sonra,
her
bir
grubu
arasındaki
önem
dereceleri
Analitik
(AHS)
ile
belirlenmiştir.
analizi
sonuçlarına
dayalı
olarak
dört
strateji
alternatifi
geliştirilmiştir.
Bunlar;
Reçinede
Markalaşma
Stratejisi
(RMS),
Verim
Artırma
(VAS),
Yasal
Düzenlemeler
Saha
Planlama
(YDPS)
İklim
Uyumu
Sürdürülebilir
Orman
Yönetimi
(İSOM).
Her
strateji,
grupları
faktörlerine
göre
değerlendirilmiş
stratejilerin
toplam
öncelik
puanları
hesaplanmıştır.
Sonuçlar,
YDPS
(4,060
puan)
VAS
(3,976
stratejilerinin
mevcut
koşullarda
en
uygun
olduğunu
göstermektedir.
YDPS,
yasal
çerçevenin
iyileştirilmesi
saha
planlamasının
geliştirilmesiyle
sürdürülebilir
uzun
vadeli
çözüm
sunarken,
düşük
maliyet
avantajını
koruyarak
verimliliği
artırarak
ekonomik
sürdürülebilirliği
güçlendirmeyi
hedeflemektedir.
Çalışma,
AHS
yöntemlerinin
entegre
kullanımıyla
planlama
süreçlerine
sağladığı
katkıyı
göstermekte
potansiyelinin
yönetimi
uygulanabilir
çerçeve
sunmaktadır.
Forests,
Journal Year:
2025,
Volume and Issue:
16(5), P. 710 - 710
Published: April 22, 2025
Wood
displays
three-dimensional
characteristics
at
both
macroscopic
and
microscopic
scales.
Accurately
reconstructing
its
3D
structure
is
vital
for
a
deeper
understanding
of
the
relationship
between
anatomical
physical
mechanical
properties.
This
study
aims
to
apply
X-ray
micro-computed
tomography
(XμCT)
high-resolution,
non-destructive
visualization
quantification
softwood
features.
Six
typical
species—Picea
asperata,
Cupressus
funebris,
Pinus
koraiensis,
massoniana,
Cedrus
deodara,
Pseudotsuga
menziesii—were
selected
represent
range
structural
characteristics.
The
results
show
that
scanning
resolution
1–2
μm
suitable
investigating
transition
from
earlywood
latewood
resin
canals,
while
0.5
required
finer
structures
such
as
bordered
pits,
ray
tracheids,
cross-field
pits.
In
direct
connection
radial
axial
canals
was
observed,
forming
an
interconnected
network.
contrast,
wood
rays
were
found
be
distributed
near
surface
but
without
structures.
reconstruction
pit
pairs
in
massoniana
Picea
asperata
clearly
revealed
interspecific
differences
morphology,
distribution,
volume.
average
area
volume
1151.60
μm2
1715.35
μm3,
respectively,
compared
290.43
311.87
μm3
asperata.
Furthermore,
XμCT
imaging
effectively
captured
morphology
spatial
distribution
pits
across
species,
demonstrating
advantage
comprehensive
deconstruction.
These
findings
highlight
potential
powerful
tool
analysis
anatomy,
providing
insight
into
complexity
interconnectivity
wood.