Báo cáo Y học: Mechanism of 1,4-dehydrogenation catalyzed by a fatty acid (1,4)-desaturase of Calendula ofﬁcinalis pptx

... Covello11Plant Biotechnology Institute, Saskatoon, SK, Canada;2Department of Chemistry, Carleton University, Ottawa, Ontario, CanadaThe mechanism by which the fatty acid (1,4)-desaturase of Calendula ... Mechanism of 1,4-dehydrogenation catalyzed by a fatty acid (1,4)-desaturase of Calendula of cinalisDarwin W. Reed1, Christopher K. Savile2, Xiao Qiu1, Peter H. Buist2and Patrick ... 10(E),12(E)-tetradecadienoate by initial H-abstraction at C10 and 11(E)-tetradecenoateto 9(Z),11(E)-tetradecadienoate by initial oxidative attackat C9 [39]. Whether these two transformations are catalyzed by separate...

Báo cáo y học: "Medical resource utilization among patients with ventilator-associated pneumonia: pooled analysis of randomized studies of doripenem versus comparators"

... proportional hazardsassumption was validated for each model.Statistical Analysis Software version 9.1.3 (SAS Insti-tute, Inc., Cary, NC, USA) was used for statistical analy-ses. P values less than ... of mechanical ventilation, ICU stay, and hospitalization.Duration of mechanical ventilation was defined as stopdate - maximum (start date or randomization date) + 1. Ifthe stop date was not available, ... stay were not statistically signif-icant (Table 2). For example, median duration of mechan-ical ventilation was 7 days for doripenem and 10 days forcomparators; the P value for the Kaplan-Meier...

Báo cáo y học: "Excess circulating angiopoietin-2 is a strong predictor of mortality in critically ill medical patients"

... the same investigator.Quantification of circulating Ang-1 and Ang-2Ang-1 and Ang-2 were measured by in-house Immuno Radio-metric Sandwich Assay (IRMA) and ELISA, respectively aspreviously described ... (VEGF),Ang-1 and Ang-2 were prospectively measured in sera from 29healthy controls and 43 medical ICU patients by immunoradiometric assay (IRMA) and ELISA, respectively.Survival after 30 days was the ... Recombinant human Ang-1 waspurchased from Sigma-Aldrich (Sigma-Aldrich, Munich, Ger-many). Recombinant human Ang-2 monoclonal Ang-2 anti-body and anti-Ang-2 antibody were purchased from R&DSystems...

Báo cáo y học: "Mirror-Image Arachnoid Cysts in a Pair of Monozygotic Twins: A Case Report and Review of the Literature"

... differed in AC compared to normal arach-noid membrane by microarray analysis, consequently, these nine genes might be associated with the patho-genesis of temporal fossa AC. Helland et al. 20 ... a healthy 24-year-old mother. They have no family history of genetic diseases. Both had Apgar scores of 9/9 at 1 minute and 9/9 at 5 minutes. The placenta was examined and described as mono-chorionic. ... trauma, infection, intrauterine catastrophes 16 or head surgery17. In our case, the lack of a previous history of trauma, infection and head surgery leads us to believe that the AC was...

Báo cáo y học: "980 nm diode lasers in oral and facial practice: current state of the science and art"

... treated by a variety of methods including electrocoagulation, cryotherapy, acid chemical agents (Trichloroacetic acid) and depigmenting agents (Hydrochinone), and C02, Ruby, Argon Laser systems ... without leaving any macroscopically visi-ble scars [Fig.2b,3b], after the appearance for half a day of erythema with moderate serum secretion and microcrasts for 5-7 days. In all oral surgical procedures, ... "sensitive" patients we used a topical anaesthetic (EMLA® AstraZeneca LP, Wilmington, Del). A small anallergic plaster was ap-plied for three days to the residual areas of the larger pigmentations....

Báo cáo y học: " Self-reported sickness absence as a risk marker of future disability pension. Prospective findings from the DWECS/DREAM study 1990-2004"

... numbers of younger disability pension recipients are a particular problem as they may be beneficiaries for decades: An upper cut-off point of 45 years of ages was chosen to ensure a study population ... 1990 as a continuous variable showed a clear trend of increase in disability pension risk with increase in absence days/yr. A 10-day increase in ab-sence days per annum (scale score ranging ... considerably younger than the official retirement age, and to ensure a maximum age of 59 during follow-up: Alternative labour market exit options in terms of voluntary early retirement is available...

Tài liệu Báo cáo Y học: The b-1,4-endogalactanase A gene from Aspergillus niger is speciﬁcally induced on arabinose and galacturonic acid and plays an important role in the degradation of pectic hairy regions pdf

... duplicate.The hydrolysis activity of GALA with different arabino-galactans was measured in duplicate by HPAEC andMALDI-TOF MS after incubation of 1 mgÆmL)1 of potato, onion and soy arabinogalactan ... the galactan moiety of type I arabinogalactan,releasingD-galacto-oligosaccharides. Bacterial b-1,4-endo-galactanases release mainly galactotriose and galactotetra-ose [2–6], while some also ... detected against any of the transgalactooligosaccharides listed in Materials andmethods.Hydrolysis of arabinogalactansThe sugar composition of the arabinogalactans frompotato, onion and soy was...

Tài liệu Báo cáo Y học: Granule-bound starch synthase I A major enzyme involved in the biogenesis of B-crystallites in starch granules ppt

... cDNA A partial cDNA clone corresponding to algal GBSSI wasisolated as follows. Approximately 500 000 lysis plaques of a Chlamydomonas kZAP II cDNA library were screenedwith antisera SA137C and ... kinetics of amylose synthesis over a 5-day period of nitrogen starvation and measured theamounts of starch, amylose, the kmax of the starchfractions, the degree of crystallinity and the X-rayFig. ... A rare carbohydrate in waxy maize.Genetics 7, 568–572.12. Murata, T., Sugiyama, T. & Akazawa, T. (1965) Enzymatic mechanism of starch synthesis in glutinous rice grains. Biochem.Biophys....

Báo cáo y học: " Foreign body aspirations in Infancy: a 20-year experience"

... Apadana Clinical Research Center, Apadana hospital, Ahwaz, Iran 2. Departments of ENT, Imam Hospital, Ahwaz Jondishapour University of Medical Sciences, Ahwaz, Iran 3. Research deputy, Ahwaz ... majority of accidental deaths in child-hood. Diagnostic delay may cause an increase in mortality and morbidity in cases without acute respiratory failure. We report our diagnostic and compare ... cases in 3 to 6 years of age range and 81 (7.9%) of the patients were more than 6 years of age. The maximum incidents occurred at the age of 1-3 years with a value of 556 cases (54.8%). All...

Tài liệu Báo cáo khoa học: Efﬁcient RNA ligation by reverse-joined hairpin ribozymes and engineering of twin ribozymes consisting of conventional and reverse-joined hairpin ribozyme units ppt

... withsimilar activity at both individual sites; cleavage ratesare virtually identical, ligation rate constants vary by a factor of only about 2.5.Alteration of RNA sequence by the twin ribozymeHP–TWRJThe ... ribozymes can acton RNA substrates that are not readily accepted by conventional hairpin ribozymes. For example, a hair-pin ribozyme variant with the terminal base pair of theribozyme–substrate ... of a fragment of desired length and sequence from a nat-ural RNA may be a useful application. For example,RNA fragments that involve modiﬁed nucleobases areeasily obtainable from naturally...

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