biology of aquatic plants and plantlike organisms
Tài liệu Biology of Aquatic Organisms - Fish anatomy pptx
Ngày tải lên :
15/12/2013, 03:15
... systems
eye
ãretina
Biology of Aquatic Organisms Fish anatomy 5
External morphology
External morphology
-
-
shark
shark
ã Body regions
head
trunk
tail
Biology of Aquatic Organisms Fish anatomy ... cavity
» layer of odontoblasts
» entrance of blood
vessels and nerves
– enameloid
» hypermineralised bone-
like tissue
– function
» protection
» improves hydrodynamics
Biology of Aquatic Organisms ...
chain of mineralised blocks
Biology of Aquatic Organisms Fish anatomy 11
Internal morphology
Internal morphology
-
-
shark
shark
ã Integumentary system
skin
ã placoid scale
basal plate of bone
...
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EVOLUTION OF THE MOLECULAR BIOLOGY OF BRAIN TUMORS AND THE THERAPEUTIC IMPLICATIONS pdf
Ngày tải lên :
23/03/2014, 10:20
... mortality of the patient. Moreover, the presence of the blood-brain barrier
(BBB) limits the passage of a wide variety of anticancer agents. The high incidence of recur‐
rence and poor prognosis of ... proliferation, migration, reorganization
of ECM and tube formation.
The advent of molecular studies allowed a new evaluation of the biology of gliomas with, a
level of precision that promises interesting ... treatment and tumor’s histology [6]. Anyway, mortality
is near to 100% and only 35% of patients with glioblastoma multiforme have a median
survival of one year or more.
Evolution of the Molecular Biology...
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Molecular Biology of Secondary Metabolism - Case Study for Glycyrrhiza Plants
Ngày tải lên :
25/10/2013, 05:20
... to the development of plants with biofarming potential in the frame of a high
demand of natural and ecologically accepted sources of renewable compounds and
materials.
4 Use of Cyanobacterial ... the evolution of vascular plants. The case of
Fld and Cyt c
6
shows that reintroduction of these genes in the proper subcellular
compartment of model and crop plants restored some of the selective ... level of LUS was downregulated by JA
and MeJA, whereas the mRNA level of CAS was relatively constant. On the other
hand, gibberellin A
3
downregulated the mRNA level of bAS but not those of LUS
and...
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Tài liệu Body Size: The Structure and Function of Aquatic Ecosystems pptx
Ngày tải lên :
17/02/2014, 19:20
... predicting,
measuring and understanding the roles of different kinds of organisms in the flux
and storage of elements in ecosystems. The total biomass per unit area, W,is
simply the sum ofthe body mass of all ... Journal of Experimental Marine Biology
and Ecology, 89, 69–80.
Okamura, B. (1988). The influence of neighbors
on the feeding of an epifaunal bryozoan.
Journal of Experimental Marine Biology and
Ecology, ... Structure and Function of Aquatic Ecosystems
Ecologists have long struggled to predict features of ecological systems, such as
the numbers and diversity of organisms. The wide range of body sizes...
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Tài liệu Báo cáo Y học: Evolution of the enzymes of the citric acid cycle and the glyoxylate cycle of higher plants pdf
Ngày tải lên :
22/02/2014, 04:20
... fungi, the cytosolic MDHs of animals and plants fall
into a cluster different from that of the mitochondrial and
glyoxysomal enzymes. Also, the NADP
+
-dependent
enzymes of plants seem to descend ... FEBS 2002
Evolution of the enzymes of the citric acid cycle and the glyoxylate
cycle of higher plants
A case study of endosymbiotic gene transfer
Claus Schnarrenberger
1
and William Martin
2
1
Institut ... mitochondria and glyoxysomes, respectively
[42,43]. They usually have a molecular mass of 90 kDa
and are typically homodimers of 45-kDa subunits [ 44,45]. In
the presence of Mg
2+
, glyoxysomal CS of plants...
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Báo cáo khoa học: New roles of flavoproteins in molecular cell biology: Histone demethylase LSD1 and chromatin pot
Ngày tải lên :
16/03/2014, 02:20
... The volumes of the cavities are
601, 313, 637 and 1736 A
˚
3
for PAO, MAO
N, MAO B and LSD1, respectively. (B) Over-
view of the active site surrounding the flavin
cofactor in each of the four ... part of LSD1 is predicted
to be a disordered region and is discussed in the next
section.
The active site of all these amine oxidases is nor-
mally located in the proximity of the flavin ring of ... enzyme func-
tion and type of substrate. PAO is outstanding in this
regard because it is endowed with a long tunnel suited
to the aliphatic chain of polyamines (Fig. 3) [30] and
its yeast homolog...
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Báo cáo khoa học: Systems biology: model based evaluation and comparison of potential explanations for given biological data pot
Ngày tải lên :
23/03/2014, 06:20
... understanding of what the purpose
of the analysis is. As we have stressed repeatedly, the
purpose of a systems biology problem is generally differ-
ent from that of a classical engineering and statistical
problem, ... model-
ing is often used to achieve a characterization of which
of these mechanisms that are significantly active, and
independently important, and which mechanisms are
present but not significantly and/ or ... data
gathering phase is the topic of an accompanying mini-
review [56], and is outside the scope of the present
one.
Software
An efficient and user-friendly software option for sta-
tistical testing...
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Báo cáo khoa học: Comparative biochemical characterization of nitrile-forming proteins from plants and insects that alter myrosinase-catalysed hydrolysis of glucosinolatesk docx
Ngày tải lên :
23/03/2014, 11:20
... using 1 unit NSP and
1 unit myrosinase. Chelators were added to a final concentration of
5m
M. Activities of ESP and NSP are expressed as the amount of
epithiopropyl cyanide (ESP) and benzyl cyanide ... ESP
activity. In this series of assays, the formation of epith-
ionitrile accounted for a maximum of 85% of the
amount of total hydrolysis products. The results
showed that addition of Fe
2+
in various ... min
final hold). MS and FID were carried out as described
previously [15]. Products were identified by comparison of
mass spectra and retention times with those of authentic
standards and with published...
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Darwinian aesthetics: sexual selection and the biology of beauty pdf
Ngày tải lên :
30/03/2014, 16:20
... reflected by analyses of the
attractiveness of visual characters of the face and the body, but also of vocal and olfa ctory signals. Although beauty
standards may vary between cultures and between times, ... REFERENCES
ANDERSON, J. L., CRAWFORD, C. B., NADEAN,J.&LINDBERG,T.
(1992). Was the Duchess of Windsor right? A cross-cultural re-
view of the sociobiology of ideals of female body shape. Ethology
and ... the
study of beauty standards and assessment of beauty into
a sexual selection context. Next, we address the re-
lationship between beauty and health and describe the
consequences of such assessment...
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murphy - people, plants and genes - the story of crops and humanity (oxford, 2007)
Ngày tải lên :
03/04/2014, 12:11
... and an expansion of
woodland and parkland within the home rage of
the Natufians.
117
This newly bountiful ecosystem
28 PEOPLE AND PLANTS: ONE HUNDRED MILLENNIA OF COEVOLUTION
PART I
People and ... study of many microbial
organisms, and especially the prokaryotic Archaea and
Eubacteria. In the light of our new knowledge of genetics,
the utility of the species concept as a rigorous method of
classifying ... much more varied habitat of mixed
woodland/steppeland, rich in both game and
edible plants. Animals such as fallow deer, gazelle,
and wild boar were hunted in the woodlands of the
Central Levant,...
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molecular and cellular biology of neuroprotection in the cns - christian alzheimer
Ngày tải lên :
08/04/2014, 12:51
... Overview of Their Molecular Biology, Biochemistry
and Signaling 354
Expression of TGF-
ββ
ββ
βs and T
ββ
ββ
βRs in the Nervous System 358
TGF-
ββ
ββ
βs and the Regulation of Proliferation, Survival
and ... 41
1
Department of Neurological Surgery, University of Washington School of Medicine, Box 356470, Seattle,
Washington 98195-6470 and
2
Department of Neurology, University of Washington School of Medicine,
Seattle, ... 303
Structure and Physiological Functions of Neurotrophins and Their Receptors 304
Neurotrophins in Animal Models of Pathological Situations
and Clinical Trials 314
Non-Neuroprotective and Side Effects of...
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the genetics and biology of sex determination - novartis foundation
Ngày tải lên :
08/04/2014, 13:09
... a¡ect the architecture of SRY-DNA complexes. EMBO J 13:6115^6124
MECHANISM OF ACTION OF SRY AND SOX9 65
Andrew H. Sinclair Department of Paed iatrics, University of Melbourne, and
Murdoch Child ren’s ... expression of other genes, such as Amh, and led to the repression of Sry and
Dax1. The di¡erentiating Sertoli cells also produce signals responsible for the
migration of peritubular myoid and endothelial ... epithelium and for the migration from the mesonephros (Colvin et al
2001).
The co-localization of SOX9 and SRY within the same cells and the rapid onset
of SOX9 expression following the appearance of...
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