báo cáo khoa học: "Variation of allozyme frequencies in Spanish field and cellar populations of D. melanogaster" ppsx
Ngày tải lên: 09/08/2014, 22:23
A study on formation of adjectives from nouns in English
... meaning of the suffix ‚-ly‛ is either ‚having the quality of ‛, ‚expressing liking…‛ or ‚having the character of ‛ Eg: ‚cowardly‛: having the quality of ‚coward‛ ‚friendly‛: expressing liking ... is windy today. (6) ‚A creamy skin‛ is a skin like ‚cream‛. The meaning of adjective ‚creamy‛ in (2) is related to the meaning of noun ‚cream‛ in (1). The word ‚cream‛ is also in terms of ... definition, classification of word in English, nouns, adjectives and adjective formation. 18 bush - bushy rose - rosy wind - windy rain - rainy cloud - cloudy The meaning of...
Ngày tải lên: 18/03/2014, 10:15
The formation of the plural noun in English and Vietnamese equivalents
... Irregular plural forms. 2.1.1.2.1. Singular countable nouns with ending “-f, fe”. Nouns that end in “-f, -fe” form plural by dropping the “-f, -fe” and adding “- ves” suffix in plural. Singular ... “Children” in the above example are plural form of child, it forms with vowel changes /ai/~/I/ Some singular nouns form plural, it has different in meaning of nouns Singular form Plural form ... Besides the above ways of formation the plural noun, we also note that some nouns don’t change in plural form. These inclue: Name of certain animals, fish. Singular form Plural form Sheep...
Ngày tải lên: 19/03/2014, 17:10
Formation of Aerobic Granular Sludge in a Continuous-Flow Reactor – Control Strategy for the Selection of Well-Settling Granular Sludge
Ngày tải lên: 05/09/2013, 10:15
Tài liệu Cách thành lập số nhiều ( Formation of the plural) pptx
... Ex : brother -in- law => brothers -in- law Passer-by => passers by ...
Ngày tải lên: 24/12/2013, 19:15
Tài liệu Báo cáo khoa học: Evidence that the assembly of the yeast cytochrome bc1 complex involves the formation of a large core structure in the inner mitochondrial membrane pdf
... quantitation of microgram quantities of protein utilizing the principle of protein-dye binding. Anal Biochem 72, 248–254. 50 Dulley JR & Grieve PA (1975) A simple technique for eliminating interference ... incorporated into the bc 1 com- plex. On the other hand, the absence of Qcr9p in the DQCR9 ⁄ DQCR10 strain prevented the binding of ISP (Fig. 4B). Interestingly, in the absence of Qcr9p, the catalytic ... fide intermediate during the assembly of the cytochrome bc 1 complex into the inner mitochondrial membrane. Indeed, the wide distri- bution of this sub-complex in distinct yeast deletion strains,...
Ngày tải lên: 18/02/2014, 08:20
Tài liệu Báo cáo khoa học: Novel aggregate formation of a frame-shift mutant protein of tissue-nonspecific alkaline phosphatase is ascribed to three cysteine residues in the C-terminal extension pdf
... hydroxyapatite growth, in turn controls mineralization. According to this idea, increased levels of inorganic pyrophosphate resulting from the defect of TNSALP are thought to be the main cause of hypomineralization. Since ... targets N-linked high-mannose- type oligosaccharide chains of glycoproteins [31]. The involvement of EDEM and ⁄ or SCF Fbs2 in the degrada- tion of TNSALP mutant proteins is currently being investigated. The ... eliminate the original translational stop codon and instead causes the extension consisting of 80 amino acid residues at the C-terminus of TNSALP. Goseki et al. detected a larger form of TNSALP in...
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Báo cáo khoa học: Control analysis as a tool to understand the formation of the las operon in Lactococcus lactis doc
... the three individual relative activities. Construction of strains with modulated expression of pyk Strains with increased PK activity were obtained by intro- ducing an additional copy of the gene ... E. coli by using Qiaprep Spin Miniprep Kit (Qiagen, Hilden, Ger- many). Cells of L. lactis were made electrocompetent by growth in GM17 medium containing 1% glycine, and DNA was introduced by ... activ- ities of PFK and PK and LDH in MG1363 were deter- mined as Uặmg )1 of protein, where a unit (U) is dened as the amount of enzyme producing 1 lmol of NADH per Control analysis of the las...
Ngày tải lên: 19/02/2014, 17:20
Báo cáo khoa học: Cholecystokinin rapidly stimulates CrkII function in vivo in rat pancreatic acini Formation of CrkII–protein complexes docx
... [11]. The SH2 domain of Crk binds to phosphotyrosine-containing proteins such as p130 Cas , paxillin or Cbl [10,12]. The first SH3 domain (N-terminal) of CrkII binds to guanine nucleotide exchange factors ... migrating band (lane 2), showing that it contains the more tyrosine phosphorylated band of Crk. Pretreatment with tyrosine kinase inhibitor alone increased the intensity of the lower migrating ... activation of the G-protein coupled CCK A receptor in vivo in rat pancreatic acini promotes the function of CrkII, resulting in complex formation (CrkII–paxillin and CrkII– p130 Cas ). Formation of both...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Assessment of porcine and human 16-ene-synthase, a third activity of P450c17, in the formation of an androstenol precursor doc
... preg increases with increasing amounts of cyt b 5 in presence of endogenous levels of P450red. In presence of these low levels of P450red, cyt b 5 shows a slight stimulatory effect on DHEA formation. ... implication of P450c17 in the formation of this metabolite. Formation of androstadienol by human and porcine P450c17, with and without cyt b 5 Using porcine and human P450c17 expressed in HEK- 293 ... P450red up to 0.25 lgcausesa drastic increase of DHEA formation, reaching levels up to 50% of preg transformation. On the other hand, increasing amounts of P450red do not significantly stimulate...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo Y học: Formation of aberrant phosphotau fibrillar polymers in neural cultured cells doc
... he interaction of HNE with those tau regions mainly involved in polymer formation. One o f t hese regions is the third tubulin-binding motif present i n t au molecule [11]. Thus, HNE binding ... antibody reacting with phosphotau [29] was a kind gift of P. Davies (Albert E instein College, Bronx, NY, USA); 7.51 a nd BR134 antibodies, reacting w ith t au protein, were a kind gift of C.M. Wischik ... lgặmL )1 pepstatin a nd 10 lgặmL )1 aprotinin. Lysates were centrifuged at 10 000 g for 30 min at 4 °C a nd boiled f or 5 min in electrophoresis sample buffer. The amount of protein in the samples...
Ngày tải lên: 08/03/2014, 16:20
Báo cáo Y học: Formation of conjugated D11 D13-double bonds by D12-linoleic acid (1,4)-acyl-lipid-desaturase in pomegranate seeds doc
... control of the inducible GAL1 promoter and the encoded proteins were expressed in S. cerevisiae strain INVSc1. In induced cultures of cells harboring the cDNA of PuFAD12 accumulation of linoleic ... cDNA of Pun2 had a length of 1161 bp coding for a protein of 387 amino acids with a calculated molecular mass of 44.3 kDa. The corresponding amino acid sequence showed higher identities against ... linolenic acid isomers is determined. Plant oils containing conjugated linolenic acid derivatives are of commercial interest, since they are used as drying oils in paints. Thus seed oils may be useful...
Ngày tải lên: 08/03/2014, 16:20
Báo cáo khoa học: "A Chain-starting Classifier of Definite NPs in Spanish" docx
... a threshold of 0.7, considering as storage units 8 Only noun types occurring a minimum of ten times were included in this study. Singular and plural forms as well as masculine and feminine were ... presented a corpus-driven chain- starting classifier of definite NPs for Spanish, pointing out and empirically supporting a series of linguistic features to be taken into account. Given that definiteness ... be chain starting is very high, since there has not been time to intro- duce many entities, all definites appearing in the first sentence can be classified as chain starting. 6. AP-preference nouns. ...
Ngày tải lên: 08/03/2014, 21:20
Báo cáo khoa học: Bacitracin inhibits the reductive activity of protein disulfide isomerase by disulfide bond formation with free cysteines in the substrate-binding domain pptx
... antimicrobial compounds of the bacitracin mix. The oxidation of the amino-thiazoline ring to the keto-thiazole ring to form bacitracin H and F results in a loss of metal binding and subsequent antimicrobial ... of bacitracin A. The thiol form of the thiazoline ring of bacitracin A and Cys345 are shown as chemical structures, the rest of bacitracin A as ‘Bacitracin A’, and all other amino acids not involved ... Gehring K (2009) Solution structure of the bb domains of human protein disulfide isomerase. FEBS J 276, 1440–1449. 10 Roth RA (1981) Bacitracin: an inhibitor of the insulin degrading activity of...
Ngày tải lên: 14/03/2014, 23:20
Báo cáo khoa học: What’s in a covalent bond? On the role and formation of covalently bound flavin cofactors doc
... flavoproteins, the flavin is covalently linked to an amino acid that is part of the FAD-binding domain, whereas in VAO, the corresponding histidine is part of the substrate- binding domain. In addition, ... flavin–protein linkages. FMN is show in black, FAD in black and gray, and known linking amino acids in green. Sites of covalent attachment are indicated by arrows. The numbering of some isoalloxazine ... [70]. In all of the cases described above, mainly histidyl– FAD-containing enzymes, it appears that the func- tional benefit of acquiring and retaining a covalent flavin–protein link is to increase...
Ngày tải lên: 16/03/2014, 01:20
Báo cáo khoa học: Ternary complex formation of pVHL, elongin B and elongin C visualized in living cells by a fluorescence resonance energy transfer–fluorescence lifetime imaging microscopy technique docx
... observed in the absence of elongin B, and this signal was modestly increased by coexpression of elongin B, demonstrating that a conformation change of elongin C was induced by the binding of elongin ... of elongin B is necessary to induce a con- formational change of elongin C. Results Imaging of interaction between elongin B and elongin C As shown in Fig. 1A, cerulean-elongin B and elon- gin ... and citrine-elongin C by coexpression of elongin B suggest that a conformation change of elongin C induced by binding of elongin B may occur and that this confor- mational change of elongin C leads...
Ngày tải lên: 16/03/2014, 05:20
Báo cáo Y học: Introducing Wilson disease mutations into the zinc-transporting P-type ATPase ofEscherichia coli The mutation P634L in theÔhingeÕ motif (GDGXNDXP) perturbs the formation of the E2P state pdf
... the metal binding site (the motif CPC in the sixth TM helix of ZntA in Fig. 1), the low zinc dependent ATPase activity could be a consequence of decreased affinity of the metal binding site. To ... the metal binding and phosphorylation sites. It should be noted that binding of the metal ion initiates the catalytic cycle [6]. This binding event in the TM part should trigger changes in the P ... correspond- ingtoH475QinZntA)hasbeenshowntoresultin mislocalization of t he WD ATPase in the endoplasmic reticulum [24]. This trafficking defect as well the difficulty of producing enough of mutant protein...
Ngày tải lên: 17/03/2014, 17:20