Resistance and resistivity

... [link]), and so its resistivity varies only slightly with temperature This is useful for making a temperature-independent resistance standard, for example 4/10 Resistance and Resistivity The resistance ... headlight resistance example in Ohm’s Law: Resistance and Simple Circuits PhET Explorations: Resistance in a Wire Learn about the physics of resistance in a wire Change its resistivity, length, and ... length By what factor does its resistance increase? 9/10 Resistance and Resistivity A copper wire has a resistance of 0.500 Ω at 20.0ºC, and an iron wire has a resistance of 0.525 Ω at the same...

Tài liệu Báo cáo khoa học: Competition between innate multidrug resistance and intracellular binding of rhodamine dyes pdf

... pumping of the agents out of the cells and their passive uptake [10,31] and (b) competition between the active pumping of the agents out of the cells and their intracellular binding to receptors and ... allowing the enhanced uptake of rhodamine dyes inhibited the efﬂux of these dyes from the cells The efﬂux of rhodamine 123 and TMRM was inhibited by NBD-Cl and MK571 and, to a lesser extent, by ... they are hydrophobic and negatively charged A comparison of rhodamine uptake, in the presence and the absence of uncouplers, allows the estimation of the effect of intracellular binding on the MDR...

Báo cáo sinh học: "High ERCC1 expression predicts cisplatin-based chemotherapy resistance and poor outcome in unresectable squamous cell carcinoma of head and neck in a betel-chewing area" pdf

... this article as: Chiu et al.: High ERCC1 expression predicts cisplatinbased chemotherapy resistance and poor outcome in unresectable squamous cell carcinoma of head and neck in a betel-chewing area ... L: Chemotherapy added to locoregional treatment for head and neck squamous- cell carcinoma: three meta-analyses of updated individual data MACH-NC Collaborative Group Meta-Analysis of Chemotherapy ... expression of ERCC1 In addition, low Figure Analysis of ERCC1 expression in head and neck squamous cell carcinoma ERCC1 expression was determined using immunohistochemistry A) Low ERCC1 expression...

báo cáo hóa học:" High ERCC1 expression predicts cisplatin-based chemotherapy resistance and poor outcome in unresectable squamous cell carcinoma of head and neck in a betel-chewing area" pdf

... this article as: Chiu et al.: High ERCC1 expression predicts cisplatinbased chemotherapy resistance and poor outcome in unresectable squamous cell carcinoma of head and neck in a betel-chewing area ... L: Chemotherapy added to locoregional treatment for head and neck squamous- cell carcinoma: three meta-analyses of updated individual data MACH-NC Collaborative Group Meta-Analysis of Chemotherapy ... expression of ERCC1 In addition, low Figure Analysis of ERCC1 expression in head and neck squamous cell carcinoma ERCC1 expression was determined using immunohistochemistry A) Low ERCC1 expression...

báo cáo hóa học:" Genetic Barriers to Resistance and Impact on Clinical Response" pptx

... Therefore, genetic barrier is only one key factor in treatment responses when these regimens are used in clinical practice Genetic Barrier: Impact on Clinical DecisionMaking With the exception of non-thymidine-containing ... options Given the complexity of clinical decision-making among patients with prior treatment and resistance histories, most of the discussion will consider treatment implications of genetic barriers ... the factors that may account for the differences in success rates among regimens with low and high genetic barriers to resistance and considers the impact of failure of these regimens on future...

Báo cáo toán học: " A novel method for crystalline silicon solar cells with low contact resistance and antireflection coating by an oxidized Mg layer" ppt

... the contact resistance To calculate the contact resistance, Mg was evaporated on the n-Si wafer, and the Ag paste was printed on the Si wafer for reference The contact resistances of Mg/ Si and Ag/Si ... A novel method for crystalline silicon solar cells with low contact resistance and antireflection coating by an oxidized Mg layer Jonghwan Lee1, Youn-Jung Lee1, Minkyu ... Mg and n-type silicon reduces the contact resistance During a co-firing process, Mg is oxidized, and the oxidized layer serves as an antireflection layer The measurement of an Ag /Mg/ n-Si solar...

Báo cáo khoa học: "Analysis of Salmonella enterica serotype Enteritidis isolated from human and chickens by repetitive sequence-PCR fingerprinting, antibiotic resistance and plasmid profiles" ppsx

... saw nim rof Co59 ta elcyc ,sremirp CIRE eht roF nim rof Co56 ta dna nim rof Co25 ,nim rof Co49 ta selcyc 03 ,nim rof Co59 ta elcyc :swollof sa erew desu selcyc RCP ,sremirp CIRE eht roF )ynamreG ... 01 rof Co4 ta deserohportcele erew sleg ehT leg esoraga %2.1 no detarapes erew stcudorp RCP fo lm 01 ,snoitcaer retfA nim rof Co56 ta dna nim rof Co35 ,nim rof Co49 ta selcyc 03 yb dewollof saw ... dezylana erew etalosi hcae fo AND dimsalp dna stcudorp RCP-per rof snrettap dnaB )aeroK ,reenoiB( tik noitalosi AND dimsalp gnisu siserohportcele leg egoraga dna noitcartxe AND ,sisyl llec ot detcejbus...

Báo cáo lâm nghiệp:" Variation in the decay resistance and its relationship with other wood characteristics in old Scots pines" ppsx

... properties of the wood, and thus quantify the importance of the individual factors contributing to the natural durability of Scots pine wood The variation in the in vitro decay rate, and in the extractive ... the heartwood The other marked difference between the outer and the inner heartwood found in the present study was in the concentration of pinosylvin (PS) and pinosylvin monomethyl ether (PSM) ... best in the outer heartwood However, according to the coefficient of variation (CV%), the variation among the trees was also clearly the highest in the outer heartwood The decay resistance of the...

Báo cáo y học: " Effects of disease modifying agents and dietary intervention on insulin resistance and dyslipidemia in inflammatory arthritis: a pilot study" pptx

... enzyme immunoassay on the Axsym system (for insulin; Abbott Laboratories, Diagnostic Division, Abbott Park, IL, USA) The intra-assay and interassay coefficients of variance for CRP were 0.43% and ... months and none were following any dietary advice All had clinically active disease and a raised CRP Hypertension was defined as a blood pressure greater than 140/90 mmHg (measured on three occasions) ... intervention Dietary recommendation consisted of calorie restriction to 1500 cal/day, carbohydrate restriction to 40% of total calorie intake, and replacement of saturated by monounsaturated and n-3...

Báo cáo khoa hoc:" Genetic analysis for mastitis resistance and milk somatic cell score in French Lacaune dairy sheep" ppsx

... weeks, at evening and morning milkings, as part of the milk recording Daily SCCs were computed as the mean of evening and morning records Dates and causes of culling (including clinical mastitis) ... INA-PG/INRA, 2000 Mastitis resistance and SCC in dairy sheep 415 [33] Rupp R., Boichard D., Genetic parameters for clinical mastitis, somatic cell score, production, udder type traits, and milking ... genetic analysis for mastitis resistance in the French Lacaune breed to contribute towards deﬁning a breeding strategy for udder health in dairy sheep Firstly, a risk factor analysis was performed...

báo cáo khoa học: " Construction of a potato consensus map and QTL meta-analysis offer new insights into the genetic architecture of late blight resistance and plant maturity traits" pps

... this article as: Danan et al.: Construction of a potato consensus map and QTL meta-analysis offer new insights into the genetic architecture of late blight resistance and plant maturity traits ... were called late blight meta-QTLs”, and meta-QTLs of maturity, vigour and plant height were called maturity meta-QTLs” Additional material Additional file 1: Description of the consensus map with ... chromosome The name, map position and occurrence of each marker are given in Additional file and on the SGN database [37] QTL dataset for meta-analysis Table Number of publications, maps and QTLs collected...

Báo cáo khoa học: "Antimicrobial resistance and patient outcomes: the hazards of adjustment" pptx

... effect of resistance on mortality via its effect on appropriateness of therapy [8] We stand to gain even more insight into the effect of resistance on mortality if further analyses of these data ... confounder An example of this potential pitfall occurs when adjusting for physiological scores measured at the time of the onset of the infection Recording the APACHE score at the onset of infection is ... in patients with hospital-acquired pneumonia, have appropriately accounted for the intermediate variable of inappropriate therapy, and thereby provided a plausible explanation for the effect of...

Báo cáo y học: "HIV-1 drug-resistance and drug-dependence" pot

... a drugdependence phenotype will easily be missed in the diagnostic resistance screening assays used today such as the MTT assay HIV-1 entry and the T20-dependence phenotype HIV-1 enters the human ... Xiao Y, Tagat JR, Cox K, Priestley T, Sorota S, Huang W, Hirsch M, Reyes GR, Baroudy BM: Discovery and characterization of vicriviroc (SCH 417690), a CCR5 antagonist with potent activity against ... comprised of only one subunit of HR1 (light grey cylinder) and HR2 (dark grey cylinder) joined by a loop region (black line) is used to depict a pre-fusion and post-fusion state of the peptide The...

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