biology of aquatic plants and plantlike organisms

... 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 ...

Ngày tải lên: 15/12/2013, 03:15

... 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...

Ngày tải lên: 23/03/2014, 10:20

Ngày tải lên: 19/06/2014, 08:20

Ngày tải lên: 20/06/2014, 04:20

Ngày tải lên: 12/08/2014, 05:20

Ngày tải lên: 13/08/2014, 09:20

Ngày tải lên: 05/09/2013, 08:40

Ngày tải lên: 05/09/2013, 09:08

... 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...

Ngày tải lên: 25/10/2013, 05:20

... 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...

Ngày tải lên: 17/02/2014, 19:20

... 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...

Ngày tải lên: 22/02/2014, 04:20

... 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...

Ngày tải lên: 16/03/2014, 02:20

... 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...

Ngày tải lên: 23/03/2014, 06:20

... 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...

Ngày tải lên: 23/03/2014, 11:20

... 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...

Ngày tải lên: 30/03/2014, 16:20

... 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,...

Ngày tải lên: 03/04/2014, 12:11

... 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...

Ngày tải lên: 08/04/2014, 12:51

... 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...

Ngày tải lên: 08/04/2014, 13:09