Báo cáo khoa học: "Branchiness of Norway spruce in northeastern France: predicting the main crown characteristics from usual tree measurements" doc
Báo cáo khoa học: "Branchiness of Norway spruce in northeastern France: predicting the main crown characteristics from usual tree measurements" doc
... trees) whithin stands of variousdensities.Original articleBranchiness of Norway spruce in northeastern France: predicting the main crown characteristics from usual tree measurementsF ... the level of maximum lateral extension of the crown; and ii) that it then decreases towards the base of the tree. The size of the branchesis therefore linked to crown ... descrip-tion of the different zones in the crown butthey do not provide any information about the status of a particular branch.VariabilitySince the final objective of the study...
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Báo cáo khoa học: "Branchiness of Norway spruce in north-eastern France: modelling vertical trends in maximum nodal branch size" potx
... equation takesinto account the intrinsic geometry of the crown as well as the beginning of the ef-fects of the mutual inter -tree shading. The second part of the model which ... higherthan the base of the living crown (eg a1 =0.56 in Construction of a single globalmodel). Since the maximum of the curve isINTRODUCTIONDescription and modelling of tree ... describe the peak of the experimental curve around the thickest branches of the stem. Indeed, the prediction of the thickest branch of the tree was not efficient, either for the...
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Báo cáo khoa học: "Evaluation of adjuvant chemoradiation therapy for ampullary adenocarcinoma: the Johns Hopkins Hospital - Mayo Clinic collaborative study" docx
... they are limited by the small number of patients analyzed. In the present study, we combine the experience of two of the aforementioned institutions, namely the Johns Hopkins Hospital and the ... Competing interests The authors declare that they have no competing interests. Authors’ contributions AKN participated in the analysis and interpretation of data and drafting of the manuscript. ... positive if the resection specimen contained metastatic carcinoma in any of the lymph nodes, whether they were involved by direct extension or contiguous with the primary tumor. At the Mayo Clinic,...
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Báo cáo khoa học: "Effects of needle clumping in shoots and crowns on the radiative regime of a Norway spruce canopy Alessandro Cescatti" ppsx
... architecture, together with penum-bra effects, smooths the irradiance distri-bution in dense canopies, maintainingmost of the leaf area in the linear part of the photosynthetic light ... tree height, height at point of crown insertion and at the widest point of the crown, crown radii in four orthogonal directions, and shape coeffi-cients of vertical crown ... radiation, and the spatial variability of the fluxes within and between tree crowns are examined. In the case of a homogeneous canopy,most of the incoming radiation would...
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Tài liệu Báo cáo khoa học: Role of Kupffer cells in pathogenesis of sepsis-induced drug metabolizing dysfunction pptx
... USA). Binding of all of the anti-bodies was detected using an ECL detection system (iNtRONBiotechnology, Seoul, Korea) in accordance with the manu-facturer’s instructions. The intensity of the ... sample buffer. The samples were thenanalyzed by western blotting using the polyclonal anti-phos-phoserine ⁄ threonine serum (Abcam) as the primary anti-body. Binding of all of the antibodies ... injury, including endotox-emia and ischemia ⁄ reperfusion injury [14]. In ourstudies, we employed GdCl3to inactivate KCs basedon the findings of other investigators showing the destruction of...
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Tài liệu Báo cáo khoa học: Interruption of triacylglycerol synthesis in the endoplasmic reticulum is the initiating event for saturated fatty acid-induced lipotoxicity in liver cells pdf
... divided in two phases according to the intensityand the duration of the stress. An initial adaptiveresponse culminates in the temporary inhibition of protein synthesis, providing cells with the ... group, indicatingincreased incorporation of palmitate (16:0) into the TAG pool only in the presence of oleate [18]. The above results raise two main questions: (a) whatis the cause of TAG synthesis ... longer incubationperiods. Interestingly, the interruption of TAG synthe-sis preceded the appearance of toxic effects, supporting the notion that it constitutes the initiating event in the process...
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Tài liệu Báo cáo khoa học: Role of ceramide kinase in peroxisome proliferatoractivated receptor beta-induced cell survival of mouse keratinocytes ppt
... in skin barrier disruption(Fig. 1A). PPARb mRNA expression was determined in keratinocytes isolated from the epidermal layer of these skins, and was found to be significantly increased in skin ... were obtained in ChIP DNA, indicating that the binding of putative CERK-PPRE to PPARb isspecific. Furthermore, the interaction between PPARband CERK was confirmed by an EMSA using biotin-labeled ... tran-scription of the CERK gene. The conversion of Cer to C1P by the produced CerK results in decreased levels of intracellular Cer, and the inhibition of stress-induced cell death. The interaction between...
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Tài liệu Báo cáo khoa học: Cleavage of nonphenolic b-1 diarylpropane lignin model dimers by manganese peroxidase from Phanerochaete chrysosporium Evidence for a hydrogen abstraction mechanism docx
... oxidized in the presence of Tween 80 during the 12 h incubation, in the absence of Tween 80, only about 5% of the VI was oxidized. The products of the oxidation reactions are shown in Table 1 ... lower than for the benzaldehyde (II). It islikely that some of the products are degraded further by the enzyme. We are investigating the nature of the oxidant in the reaction of the diarylpropane ... over 90% of the added diarylpropane I was oxidized in the presence of Tween 80, while in the absence of Tween 80, 24% of the diarylpropane I was oxidized. In addition, while about 30% of the diarylpropane...
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Tài liệu Báo cáo khoa học: Inhibition of glyceraldehyde-3-phosphate dehydrogenase by peptide and protein peroxides generated by singlet oxygen attack docx
... ascribed to slow thermal i nactivation.Examination of the role of peroxide-derived radicals in enzyme inhibitionTo examine whether radical species were generated during the inactivation of GAPDH and ... and thereby maintains reducing equi-valents within the cell. Other enzymes, such as LDH, areunaffected, so such damage is selective. The long lifetime of these protein peroxides may allow these ... Peroxide-containing samples in presence of added Fe2+–EDTA; (h) Peroxide-containingsamples in absence of added Fe2+–EDTA; (n) nonp hotolysed/non H2O2containing sample s in presence of added...
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Báo cáo khoa học: Roles of conserved arginines in ATP-binding domains of AAA+ chaperone ClpB from Thermus thermophilus pptx
... of the wild type. The conserved arginines in AAA-1 are notinvolved in the nucleotide-induced motion of the middle domain The middle domain of TClpB is an 85 A˚coiled-coilthat extends to the ... arginine(P2) in AAA-1 was also unclear. Here, we investigated in detail the roles of these three arginines in TClpB.By combining an arginine mutation with the WalkerAmutation in the other ... for the corresponding single Wal-kerA mutants. These results indicated that the threearginines are not involved in nucleotide binding to the corresponding AAA+ module. The conserved arginines...
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