induction and repression derepression of ectoenzyme synthesis
Báo cáo y học: " Induction and effector phase of allergic lung inflammation is independent of CCL21/CCL19 and LT-beta
... phase of allergic lung inflammation is independent of LTβ and CCL21 Materials and Methods Mice LTβ knockout mice (“LTβ-KO”) backcrossed to C57BL/6 were kindly provided by Dr S A Nedospasov [1], and ... magnetic beads and were i.v injected (5x106 cells/mouse) The phenotype of the donor CD4 Th2 cells was confirmed by real-time PCR analysis of RNA for IL-2, IL-4, IFNγ, and HPRT, and calculating ... monocytes/macrophages and lymphocytes were enumerated based on morphology and staining and expressed as percentages of total BAL cells [28,29] Histology Frozen lung sections were fixed in 1% formamide-acetone and...
- 8
- 622
- 0
Báo cáo khoa học: An intermediate step in the evolution of ATPases ) the F1F0-ATPase from Acetobacterium woodii contains F-type and V-type rotor subunits and is capable of ATP synthesis Michael Fritz and Volker Muller ¨ docx
... B, and resuspended in 60 mL of buffer B luminol), and solution B (10 mL of dimethylsulfoxide containing 11 mg of p-hydroxycoumaric acid)] Blot membranes were incubated in a mixture of mL of solution ... competent in ATP synthesis, despite its unusual and unique membrane-embedded motor This is the starting point for a detailed analysis of the stucture and function of the rotor of the Na+ F1F0-ATP ... number of hairpins in V0 and F0, the rotor of V1V0ATPases has only half the number of ion-binding sites This is seen as the reason for the apparent inability of V1V0-ATPases to catalyze ATP synthesis...
- 8
- 486
- 0
ADVANCES IN INDUCTION AND MICROWAVE HEATING OF MINERAL AND ORGANIC MATERIALS docx
... coverage of the broad range of scientific knowledge in the fields of advances in induction and microwave heating of mineral and organic materials Beginning with industry application in many areas of ... heating of materials in separated E- and H-fields, fundamentals and smart application of thermal runway phenomena, and realization, interpretation and application of the long- debated subject of MW ... made, with critical analysis of its advantages and disadvantages With intention of better understanding of the effects of MW heating on the kinetics of chemical reactions and physicochemical processes,...
- 766
- 493
- 0
Báo cáo khoa học: "The role of photoperiod and temperature in the induction and the release of dormancy in Pinus sylvestris L. seedlings" potx
... definition of the most dormant stage obtained There are no strict borderlines to phases before and after deep dormancy Early and late phases of dormancy are characterized as pension structure of viable ... treatments of and wk had a dramatic influence, hastening the tilushing rate, especially in the plants with lowest degree of dormancy In Fig the same reactions to temperature and break of dormancy ... requiresylvestris and Picea abies seed- ments of Pinus lings Physiol Plant 45, 373-380 Kupila-Ahvenniem S (1985) Wintertime changes in the fine structure and the ribosome content of the buds of Scots...
- 5
- 318
- 0
SIMULATION AND SPEED CONTROL OF INDUCTION MOTOR DRIVES
... circuit of a 3- induction motor Figure 2.2: Per phase approximate equivalent circuit of a 3- induction motor Figure 3.1: SIMULINK model of a 3- Induction motor Figure 3.2: Parameters of 3- induction ... P a g e Simulation and Speed Control of Induction Motor Drives 2012 CHAPTER ANALYSIS OF VARIOUS METHODS FOR SPEED CONTROL OF IM The various methods of speed control of 3- Induction motor are ... equivalent circuit of an induction motor is shown below: Figure 2.1: Per phase equivalent circuit of a 3- induction motor R2 and X2 are the stator referred values of rotor resistance R1 and rotor reactance...
- 76
- 682
- 0
Tài liệu Báo cáo khóa học: Characterization of the products of the genes SNO1 and SNZ1 involved in pyridoxine synthesis in Saccharomyces cerevisiae pptx
... library of yeast chromosomal DNA It was found that 4.6 and 5.1 kb overlapping fragments of chromosome XIII carrying SNO1 and SNZ1 were capable of complementing the defect of mutant K64 (Figs and ... homologues SNO2, SNO3, SNZ2 and SNZ3 complement the defect The relationship of all of these genes remains to be clarified Expression and purification of Sno1p and Snz1p In light of the similarity in the ... maximum of 5% of that of the intact complex described above This suggests that although Sno1p and Snz1p associate spontaneously, renaturation of either one or both of the proteins was incomplete and...
- 8
- 649
- 0
Environmental Injustice and Human Rights Abuse: The States, MNCs, and Repression of Minority Groups in the World System pptx
... exploitation, and the consequent degradation of the means of subsistence of indigenous people The roles of the state and MNCs in suppressing the rights of communal groups to a safe and sound environment ... subsistence, a life of dignity, and good health of the Ogonis have been violated by the MNOCs and the state The fact that Ogoniland and its people suffer the “double jeopardy” of neocolonialism and internal/indigenous ... and Delta states in December 1998 and January 1999 led to the killings of more than 100 people, the torture and inhuman treatment of several individuals, and arbitrary arrests and detention of...
- 21
- 683
- 0
Báo cáo khoa học: The occurrence of riboflavin kinase and FAD synthetase ensures FAD synthesis in tobacco mitochondria and maintenance of cellular redox status docx
... (B) Dependence of the rate of FMN synthesis on Rf concentrations (C,D) Time courses of FAD synthesis and Rf appearance after addition of either lM or 50 lM FMN Values are the mean of three replicates ... mitochondrial and the extramitochondrial amounts of Rf, FMN and FAD in the acid-extractable fractions were measured via HPLC and compared to the amounts of avin cofactors in whole protoplasts and plastids ... proteinligand, proteinprotein and proteinsurface interaction: development of integrated experimental and computational approaches to the study of systems of pharmaceutical interest and from `...
- 13
- 355
- 0
Large scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide
... the metal particles, (ii) formation of liquid droplet of metal and Si/SiOx and (iii) the precipitation in the form of solid nanowires after super-saturation of liquid metal–Si/SiOx droplet at ... of crystalline Si core and amorphous SiO2 outer shell structure as confirmed by HRTEM image and SAED pattern On the other hand, the formation of crystalline Si–SiO2 core-shell nanowires first and ... agglomerated clusters consisting of high density of nanowires The magnified view of a single cluster is depicted in the inset of Fig 2(d) These observations suggest that growth of nanowires in the present...
- 5
- 600
- 1
Synthesis and photoluminescence property of silicon carbon nanowires synthesized by the thermal evaporation method
... reveals that large quantities of randomly distributed wire-like products have been obtained The nanowires are of uniform diameter of about 50 nm and lengths up to tens of micrometers In addition, ... ratio of Si/C/O of the nanowires is about 3:2:2, which corresponds well to the standard SiC and SiO2 The small quantity of oxygen may come from the resident oxide layer The IR spectrum of the ... Creative Research Group of National Science Foundation of China (Grant no 50721003), the Foundation of the Ministry of Education of China for Returned Scholars (Grant no 2005383) and the National Basic...
- 5
- 552
- 0
Báo cáo khoa học: "Large-Scale Induction and Evaluation of Lexical Resources from the Penn-II Treebank" potx
... system of (Briscoe and Carroll, 1997) distinguishes 163 verbal subcategorisation classes by means of a statistical shallow parser, a classifier of subcategorisation classes, and a priori estimates of ... annotation quality in terms of precision and recall against manually constructed, gold-standard f-structures for 105 randomly selected trees from section 23 of the WSJ section of Penn-II The algorithm ... higher than those of Schulte im Walde (op cit.) who recorded Precision of 60.76%, Recall of 63.91% and an F-score of 62.30% For Exp 3, we used semantic forms which contained details of specific prepositions...
- 8
- 405
- 0
Báo cáo Y học: The opgGIH and opgC genes of Rhodobacter sphaeroides form an operon that controls backbone synthesis and succinylation of osmoregulated periplasmic glucans pot
... and functional characterization of these genes, opgGIH, necessary for OPG backbone synthesis and of a new gene, opgC, necessary for OPG succinylation MATERIALS AND METHODS Bacterial strains and ... demonstration of acetyl substitution of the OPGs [13] The transposon insertion was located just downstream of a series of genes similar to the E coli mdoGH operon that govern the synthesis of OPGs ... The extracts were concentrated by rotary evaporation, and lipids and proteins were then removed by the addition of a mixture of chloroform and methanol (2 : 1) The aqueous phase, containing OPGs,...
- 12
- 494
- 0
Báo cáo Y học: Synthesis and turn-over of the replicative Cdc6 protein during the HeLa cell cycle potx
... the phosphorylated form of hCdc6p However, more importantly in the present context, we note that the synthesis of hCdc6p continues through most of the cell cycle Synthesis of hCdc6p during G1 phase ... with chromatin during the 2-h label period Rates of hCdc6p synthesis To investigate whether the synthesis of hCdc6p was restricted to specific phases of the cell cycle, HeLa cells were arrested by ... well as at the end of mitosis and during the early G1 phase (12–14 h) of the next cycle (Fig 2A) Cytoplasmic and chromatin extracts were immunoprecipitated with specific antibodies and transferred...
- 7
- 554
- 0
hydrothermal synthesis and crystal structure of a novel one - dimensional tritungstate
... 2q cations occupy interstrand regions 4y of the W6 O 20 chains and exhibit strong hydrogen bond network to terminal and bridging oxo groups of the anionic 4y chains of W6 O 20 X Crystal data ... indicating the release of en molecules Ž calc, 8.0% The infrared spectra of present the following information: strong absorption bands at 935 and 975 cmy1 are ascribed to Õ ŽW s O., and the features ... associated with Õ ŽO–W–O modes In addition, absorption bands at 1480 and 1624 cmy1 , and a broad band centred at 3400 cmy1 suggest the presence of en species By replacing en with other organodiamines...
- 4
- 379
- 0
hydrothermal synthesis and structural characterization of fe2o3sno2 nanoparticles
... evidence of the solubility limits of Sn4þ in the hematite structure and of Fe3þ in SnO2 are discussed the compositional uniformity The determined average values of x; for the analyzed series of mixed ... with coordinates of ð0; 0; zÞ occupy 2/3 of the octahedral holes in successive oxygen layers, and 1/3 of the octahedral holes with coordinates of ð0; 0; 0Þ are empty In the case of our samples, ... shape and the disappearance of magnetic hyperfine structure as tin content in the samples M Sorescu et al / Journal of Physics and Chemistry of Solids 65 (2004) 1021–1029 Fig TEM image (a) and the...
- 9
- 394
- 0
sol–gel synthesis and morphological control of nanocrystalline tio2 via urea treatment
... ratio) The straight and parallel stripes (referred to Figs 4b and 4c) on the surface of the rods and hollow tubes may result from the aggregates of the smaller and finer nanorods of ∼10 nm in diameter ... rods and hollow tubes, consisting of aggregates of nanorods of ∼10 nm in diameter The nanocrystalline TiO2 thus prepared appears to have an engraved surface morphology and consists mainly of the ... Journal of Colloid and Interface Science 316 (2007) 160–167 anatase to rutile and of brookite to rutile not take place reversibly [24] It is generally claimed that the sol–gel synthesis of ceramic...
- 8
- 588
- 0
synthesis and optical properties of colloidal tungsten oxide nanorods
... and the intensity of this peak increases relative to that of UV emission as the length of nanorods increases A similar PL pattern with two emission maxima, yet at much lower energies of 2.8 and ... band gap due to impurities.22b In light of these assignments, we suggest that the UV emission of nanorod samples in this work might correspond to the band-toband transition The blue emission of ... COMMUNICATIONS Comparing the intensities of the (010) and (014) peaks of the sample with those of the bulk W18O49, it was found that the relative intensity of (010) has been dramatically increased...
- 2
- 527
- 0
synthesis, characterization and growing mechanism of monodisperse fe3o4 microspheres
... a very soft reaction that favors the growth of crystal will take place However, the changes in the number of the reductant and the species of precipitator would influence the synthesis of product ... surface of microspheres was made of a number of small subunits, each of which is like a tetrahedron crystal in shape and uniform in size and packed densely Fig 1e clearly exhibits that each of the ... standard pattern (JCPDS Card no 85-1436, a=8.393 A) The average diameter of the microspheres shown in Fig 1b is between 50 and 55 mm and each of them is very round The existing small holes and...
- 6
- 589
- 0
synthesis, structure and magnetic properties of iron-doped tungsten oxide nanorods
... consisting of WO3 and W There are two characteristic binding energies (707.4 and 711.4 eV) for the photoelectron line of Fe 2p3/2, as illustrated in Fig The binding energies of 707.4 and 711.4 ... (0 1) of WO3, according to JCPDS card No 20-1324 Figs 2c and d also show that the thin layer covering the nanorods is in amorphous The thickness of the amorphous coatings and the size of the ... results indicate that most of the WO2 and part of the W could be oxidized to WO3 after air annealing at 573 K Iron and its oxide could be indexed in the XRD patterns of both samples However, the...
- 5
- 445
- 0
Báo cáo khoa học: Synthesis and structural characterization of a mimetic membrane-anchored prion protein doc
... composed of 35% a helix and a small amount of b sheet, whereas PrPSc appears to have elevated levels of b sheet [7,8] Higher resolution studies of the structure of PrPC have made use of NMR and ... thorough understanding of the folding and interactions of PrP in its tethered conformation on the plasma membrane The interaction of PrP with different lipid components is complex and is not completely ... modes of the backbone carbonyl bonds in the protein The positions of absorbance bands are dependent on secondary structure and therefore can be used to measure the amount of different types of secondary...
- 15
- 425
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008