Báo cáo lâm nghiệp: "Genetic variability and divergence among Italian populations of common ash (Fraxinus excelsior L )" ppt
Báo cáo lâm nghiệp: "Genetic variability and divergence among Italian populations of common ash (Fraxinus excelsior L.)" ppt
... (presence of null alleles,
self-fertilization or mating between related individuals, age
of analysed plants, the Wahlund effect) none of them appear
plausible to fully explain such a high value of inbreeding. ... displaying a
high number of alleles (from 9 to 76 alleles per locus). The
total number of alleles scored in 930 individuals over all loci
was 253.
It was possible to detec...
Báo cáo lâm nghiệp: "Genetic variation and genotype by environment interactions of juvenile wood chemical properties in Pinus taeda " pps
... fiber components and morphology of loblolly pine
in a large number of samples. Briefly, the techniques involved are
removal of extractives, holo-cellulose preparation, α-cellulose and
lignin content ... information
would benefit tree improvement programs of loblolly pine and
the pulp and paper industry by allowing the selection and
planting of suitable trees on suitable sites...
Báo cáo lâm nghiệp: "Genetic structure and phylogeography of pine shoot beetle populations (Tomicus destruens and T. piniperda, Coleoptera Scolytidae) in Italy" pot
... http://InBio.byu.edu/Faculty/kac/crandall_lab/geodis.htm).
3. RESULTS
The morphological and genetic analysis of the eight Italian
populations allowed to attribute all the individuals within a
population to one of ... distinct mobility classes
Figure 1. Sampling sites of Italian populations of T. destruens (ITA1-4) and locations of the populations used for the phylogeog...
Báo cáo lâm nghiệp: "Precipitation partitioning and related nutrient fluxes in a subtropical forest in Okinawa, Japan" ppt
... Japan. Overall, the understanding of biogeochemical
cycling in tropical and subtropical forests is still relatively poor
compared with temperate forests [6, 42].
Okinawa Island, especially in its ... height of 1.0 m with the flow passing into self-empty, tipping
bucket with one empty of 500 mL, and then the solution was chan-
nelled into polyethylene containers of 20 L. Stemflow...
Báo cáo lâm nghiệp: " Factors modulating superoxide dismutase activity in needles of spruce trees (Picea abies L.)" doc
...
field
that
SOD
activity
References
Castillo
F.J.,
Miller
P.R.
&
Greppin
H.
(1987)
Waldsterben
Part
IV.
Extracellular
biochemical
markers
of
photochemical
oxidant
air
pollution
damage ...
fumigation.
Plant
Cell
Physiol.
21,
601-611
showed
a
maximum
in
the
youngest
needles
and
then
declined.
In
young
needles
of
severely
injured
trees,
the
SOD
acti...
Báo cáo lâm nghiệp: "Résultats préliminaires concernant la mycorhization contrôlée de vitroplants de chêne (Quercus robur L." pptx
...
pour
la
microscopie
électronique.
Les
coupes
sont
recueillies
sur
une
lame,
collées
par
un
l ger
chauffage
et
colorées
par
le
bleu
toluidine
à
pH
alcalin.
L utilisation ...
milieu.
Les
vitroplants
de
chêne,
sont
prélevés
stérilement
dans
leur
tube
de
culture.
Leur
système
racinaire
est
lavé
soigneusement
par
l eau
distillée
stérilisée
pour
élimin...
Báo cáo lâm nghiệp: "Genetic parameters for lignin, extractives and decay in Eucalyptus globulus" pdf
... positive with KLIG and TLIG, and negative with ASLIG.
Genetic correlations were observed between EXTR and both
KLIG (families and localities) and TLIG (localities). KLIG,
TLIG and EXTR all had significant, ... population trial at West Ridgley, Tasmania.
Subrace Locality Number of families Number of individuals
Flinders Island, Tasmania Central Flinders Island 4 18
King Island,...
Báo cáo lâm nghiệp: "Genetic variation of Tunisian Myrtus communis L. (Myrtaceae) populations assessed by isozymes and RAPDs" pptx
... Mill., Quercus coccifera L. , Ceratonia siliqua L. , Junipe-
rus phoenicea L. Phillyrea angustifolia L. , Pistacia lentis-
cus L. , Cistus monspeliensis L. , C. salviifolius L. and Rubus
ulmifolius ... (F
IT
, F
ST
, F
IS
) calculated for all populations, populations within the same bioclimate and between bioclimates.
F
IT
F
ST
F
IS
All populations (all polymorphic loci) 0.657...
Báo cáo lâm nghiệp: " Decay resistance in Dicorynia guianensis Amsh.: analysis of inter-tree and intra-tree variability and relations with wood colour" pptx
...
3.4. Correlation between natural durability and colour
parameters
Tables IV and V show results of correlation R at intra-tree
level (2 × n = 48) between mass losses and colour parameters
(L* , a*, ... automatically
be linked with the presence of the active molecules in biological
resistance. It is necessary to study the presence and the chemical
nature of the molecules more c...
Báo cáo lâm nghiệp: "Genetic inventory of European oak populations: consequences for breeding and gene conservation" pps
...
and
silviculture
of
sessile
oak
and
pedunculate
oak
need
to
take
into
account
large
genetic
multiplicities
and,
at
least
partially,
clear
differentiation
even
between
closely ...
of
the
populations
in
question.
Information
on
the
patterns
of
genetic
variation
will
lead
to
a
better
understanding
of
principles
of
adap-
tation
and
survival
of...
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