Báo cáo khoa học: "Validity of leaf areas and angles estimated in a beech forest from analysis of gap frequencies, using hemispherical photographs and a plant canopy analyzer" pot

... clump-ing effects. The ratio of L estimated using the randomOriginal articleValidity of leaf areas and angles estimated in a beech forest from analysis of gap frequencies, ... for each ring was calculated in each case,first using the gap fraction averaged over azimuth (K a ), and then from the logarithmic average of the gap fractionsobtained ... foliage. A number of estimations of the gap fraction, at several zenith angles, enables a calculation of the major structural parameters [ 13, 20]: leaf area index,mean leaf...

Tài liệu Báo cáo khoa học: "Know When to Hold''''Em: Shuffling Deterministically in a Parser for Non concatenative Grammars*" pdf

... advantage of the information that a semantic head provides. For example, a head usually provides information about the remaining daughters that the parser must find, and (since the head daughter ... proposals of Dowty, Reape, and Kathol, and to the particular analysis implemented here, is the characterization of nat- ural language syntax in terms of two interrelated but in principle distinct ... (1979) wrapping operations, Pollard's (1984) head-wrapping operations, and Moortgat's (1996) extraction and infixation operations in (categorial) type-logical grammar. What is...

Báo cáo khoa học: Cellular retinol-binding protein type II (CRBPII) in adult zebraﬁsh (Danio rerio) cDNA sequence, tissue-speciﬁc expression and gene linkage analysis pptx

... comparative studies of CRBP gene expression in ﬁshes and mammals may provide insight into the role(s) of these intracellular retinol- and retinal-binding proteins in vitamin A metabolism. As part ... intestinal uptake and binding of retinol based on calculated rates of retinol uptake in a human intestinal cell culture model [15].Members of the intracellular lipid-binding protein super-family are ... demonstrated that CRBPs aredirectly involved in retinol absorption in a human intestinalcell line and that the amount of CRBPI and CRBPIImRNA and protein is directly related to the rate of retinolabsorption....

Báo cáo khoa học: " Acupuncture treatment for idiopathic Horner''''s syndrome in a dog" doc

... enophthalmos, and prolapsed nictitans for 2 days following sudden onset. According to history taking, ophthalmic, neurological, and radiological examination, the patient was diagnosed with idiopathic ... was alert during the examination. Other signs were not found after neurological and otoscopic examination, and complete blood counts, serum protein, and urine analysis were normal. The radiological ... not appear to experience any circling, ataxia, or pain. On physical examination, the clinical signs were limited to ipsilateral left side ptosis, miosis, enophthalmos, and prolapsed nictitans;...

Báo cáo khoa học: " Validity and reliability testing of two instruments to measure breast cancer patients'''' concerns and information needs relating to radiation therapy" pdf

... concerns and information needs relating to radiation therapyGeorgia KB Halkett* and Linda J KristjansonAddress: Western Australian Centre for Cancer and Palliative Care, Curtin University of Technology, ... side-effects of the radiation therapy and thetotal information given concerning the coming radiation ther-apy." Each item was rated using a Visual Analogue Scale,purporting to measure patient satisfaction ... be satisfactory in such anassessment. Limits of agreement were included in the analysis as Bland and Altman [24] argued that 95% limits of agreement provide a more comprehensive understand-ing...

Tài liệu Báo cáo khoa học: Collagen I regulates matrix metalloproteinase-2 activation in osteosarcoma cells independent of S100A4 pdf

... MMPs are secreted as inactive proenzymes and latency is maintained by an interaction between a cystein residue in the prodomain and Zn2+ in theactive site of the catalytic domain. Two major ... repressed byalphaVbeta3 integrin in human breast cancer cells.Matrix Biol 26, 291–305.9 Oh J, Takahashi R, Kondo S, Mizoguchi A, Adachi E,Sasahara RM, Nishimura S, Imamura Y, Kitayama H,Alexander ... RI,El-Gewely SA, Andersen K, Maelandsmo GM & Win-berg JO (2003) Colchicine induces membrane-associatedactivation of matrix metalloproteinase-2 in osteosar-coma cells in an S10 0A4 -independent manner....

Tài liệu Báo cáo khoa học: "ModelTalker Voice Recorder – An Interface System for Recording a Corpus of Speech for Synthesis" ppt

... was created by a profes-sional speaker and manually polished, all other voices were created by untrained individuals, most of whom have ALS, in an untrained setting, with the recordings having ... these in- dividuals, almost equally important is the naturalness and individuality one associates with one’s own voice. Individuals with difficulty speak-ing can be any age, gender, and from any ... pitch, amplitude and pronuncia-tion and users are given immediate feedback on the acceptability of each recording. Users can then rerecord an unacceptable utterance. Recordings are automatically...

Báo cáo khoa học: Epidermal growth factor receptor-regulated miR-125a-5p – a metastatic inhibitor of lung cancer potx

... (24-well insert; poresize, 8 lm; Corning, Inc., Corning, NY, USA) assay toevaluate PC9 cell migration and invasion in vitro. In boththe migration assay and the invasion assay, an initial equi-librium, ... awry in human cancers.Experimental proceduresCells and culturesThe human lung cancer cell line A5 49 was obtained from the American Type Culture Collection (Manassas, VA,USA) and maintained in ... USA), and antibody againstphospho-Akt was from Santa Cruz Biotechnology, Inc.(Santa Cruz, CA, USA).Western blot analysis To examine the in uence of geﬁtinib on phosphorylation of proteins,...

Báo cáo khoa học: Post-ischemic brain damage: the endocannabinoid system in the mechanisms of neuronal death ppt

... Department of Pharmacobiology and University Center for Adaptive Disorders and Headache (UCADH), University of Calabria, Arcavacatadi Rende (CS), Italy A wealth of information has accumulated ... of N-acylposphatidylethanolamine-hydrolyzing phospholi-pase D and reduced activity and expression of FAAH.Both the accumulation of anandamide (and of otherN-acylethanolamines) and the protective effects of rimonabant ... Ca2+mobilization from astro-cytic internal stores, astrocytic release of glutamate and eventually activation of NMDA receptors in pyra-midal cells.Vasodilation and hypothermiaActivation of CB1...

Báo cáo khoa học: Arabidopsis thaliana CYP77A4 is the ﬁrst cytochrome P450 able to catalyze the epoxidation of free fatty acids in plants potx

... protein (512 amino acids) has a calcu-lated mass of 58 134 Da and a pI of 8.71. Enzymaticcharacterization of CYP7 7A4 was carried out employ-ing microsomes from the yeast strain WAT11 trans-formed ... production of fatty acid epoxides foraccumulation in seeds as, unlike E. lagascae and plantsbelonging to the Aesteraceae genera, such as Crepispalaestina, A. thaliana does not store fatty acid epox-ides. ... in bacteria, fungi, animals and plants [7]. In animals,members of the CYP 4A gene subfamily mainly cata-lyze the formation of x- and x-1-hydroxyl derivatives of fatty acids. The regulation of...

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