Báo cáo khoa học: "Foliation of spruce in the Giant Mts and its coherence with growth and climate over the last 100 years" pdf

Báo cáo khoa học: "Foliation of spruce in the Giant Mts. and its coherence with growth and climate over the last 100 years" pdf

... 4.1needle sets in this example.Original articleFoliation of spruce in the Giant Mts. and its coherence with growth and climate over the last 100 yearsConstantin Sander and Dieter Eckstein*Institute ... variations in their foliation over the last 100 years and to establish possible coherences with growth and climate. Foliation was assessed by means of the needle traces in the main trunk. The annual ... of spruce starts with the innermost tree ring close to the pith of each annualshoot. Sandblasting of the surface emphasises the vary-ing hardness of the wooden tissue and the needle tracesbecome...

Báo cáo khoa học: "Metabolism of isopentenyladenosine in the roots of Norway spruce seedlings exposed to nutritive stress" pdf

... reduced in the roots of the stressed seedlings. Results are discussed with regardto the levels of endogenous cytokinins measured in spruce affected by the novel type of forest ... The biosynthesis and metabolism of cytokinins. Ann Rev Plant Physiol 34,163-197McGaw BA (1986) Cytokinin biosynthesis and metabolism. In: Plant Hormones and their Role in Plant ... and growth conditions are too dif-ferent. The presence of mycorrhiza in the spruce from the forest stands may be seenas the main difference to the seedlings usedin...

Tài liệu Báo cáo khoa học: "ANALYSIS OF OONOUNCTIONS IN PAKSER" potx

... phases of the interpretation of the sentence "Bob met Sue and Mary in London". H means "head" and indicates the position of the node filler within the sequence of dependent ... for in the right subtrse 2) It is detached together with the structure fol- lowing it 3) The conj~tion is inserted in the node the first I~ that is found going up in the hierarchy (in fig.2.c, ... new pieces of information, which were implicit in the "linear" input form, are made explicit in the result of the analysis. These pieces of information are extracted using the syn-...

Báo cáo khoa học: Expression of cholinesterases in human kidney and its variation in renal cell carcinoma types pdf

... extent of binding with the lectins concanavalin A, Lens culinaris agglutinin(LCA), and Ricinus communis agglutinin (RCA)(Fig. 3), ruled out the blood origin and supported the renal cells themselves ... supports the renal origin of the butyrylcholinesterase activityassayed in kidney. This proposal is in agreement with the cytochemical staining of acetylcholinesterase in the capsule of Bowman [41] and ... kidneysupports their synthesis in the organ itself, and the prevalence of glycosyl-phosphatidylinositol-anchored acetylcholinesterase explains the splicing toacetylcholinesterase-H mRNA. The consequences...

Báo cáo khoa học: "Role of Verbs in Document Analysis" pot

... they were commonly post- ings of company earnings reaching a new high or dropping from last quarter. Agreement and argument verbs appeared in many of the same articles, involving issues of ... goal of our research is to identify the role of verbs, keeping in mind that event profile is but one of many factors in determining text type. In our study, we explored the contribu- tion of ... current research in terms of verb coverage and in terms of article coverage. For verbs, we plan to (1) increase the verbs that we cover to include phrasal verbs; (2) increase coverage of verbs by...

Báo cáo khoa học: Interaction of an 40 kDa protein from regenerating rat liver with the )148 to )124 region of c-jun complexed with RLjunRP coincides with enhanced c-jun expression in proliferating rat liver pdf

... us ing 1 ng of labelled Jun-25 and 10 lg of nRNE-d (A) and rRNE-d ( B) in the presence of varying con-centrations of dist amyc in A (indicated ontop). (C,D) E ﬀect of actinomycin D (Act. D) and ... insensitivity of nRLjunRP and rRLjunRP to the major groove binding drug, m ethylgreen, coupled with its sensitivity to minor groove bindingdrugs, actinomycin D and distamycin A, conﬁrms that theseare ... concen-trations of methyl green, a majo r groove b inding drug [41] and distamycin A, a minor groove binding drug [42].Increasing concentrations of distamycin A resulted in adecrease in the c omplex...

Báo cáo khoa học: Deletion of Phe508 in the first nucleotide-binding domain of the cystic fibrosis transmembrane conductance regulator increases its affinity for the heat shock cognate 70 chaperone docx

... effect of adenine nucleotides on the binding of NBD1 to Hsc70To further explore the effect of adenine nucleotides on the NBD1–Hsc70 interaction, we quantiﬁed the effect of ATP and ADP on the binding ... criticalstep in bringing them to the clinical setting. Future stud-ies should focus on the quantiﬁcation of the effect of these correctors on the NBD1–Hsc70 interaction in the presence of other relevant ... binding and dissociation constants,respectively; B is binding (at 320 s); Bmin and Bmaxareminimum and maximum binding, respectively; and [NBD1] and [ATP] are the concentrations of NBD1 and...

Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx

... Ao and Atare the intensities of the band of intact protein at the beginning of tryp-sinolysis and at the ﬁxed time of trypsinolysis) against the time of incubation (Fig. 8D). The apparent rateconstants ... Ao and Atdenote the intensity of protein bands of intact unhydro-lized protein at the beginning and at the ﬁxed time of incu-bation) against the time of hydrolysis.Chaperone-like activity The chaperone-like ... in the case of the K137E mutant of HSP22 (Fig. 4B); however, in this case, the intensity of the band corresponding to the HSP22 dimer wasmore intense than in the case of the wild-type protein.Thus,...

Báo cáo khoa học: Characterization of mutations in crucial residues around the Qo binding site of the cytochrome bc1 complex from Paracoccus denitriﬁcans pdf

... excess of stigmatellin.Upon binding of stigmatellin, shifts reﬂecting the changes within the binding site and the immediate envi-ronment are expected, together with signals for the inhibitor itself, ... thatbinding of stigmatellin was previously suggested tomimic the interaction with the quinone radical [52] and the stable intermediate that involves binding of the Rieske iron sulfur protein [53]. ... prox-imity of the tyrosines to the Qobinding site. Most of the mutants studied here alter the spectral features of the quinone, indicating a variation of the hydrogen-bonding environment and ⁄...

Báo cáo khoa học: Implication of calpain in neuronal apoptosis A possible regulation of Alzheimer’s disease doc

... [28].Calpains in the brains of patients with ADCalpains are known to regulate the activities of variousenzymes, including several protein kinases and phos-phatases that modify the cytoskeleton in ... present in  75% of neuroﬁbrillary tangles [31]. Moreover, calpain 1 is acti-vated, which in turn cleaves and activates calcineurin in the AD brain and this phenomenon correlates with the number of ... of the amyloid precur-sor protein (APP) by b ⁄ c secretases. Calpains modu-late processes that govern the function and metabolism of key proteins in the pathogenesis of AD includingtau and...

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