rối loạn phân chia nst trong giảm phân
An infrared investigation in relation with chitin and chitosan characterization
... this kind of spectra for variation in the depth of penetration using the OMNIC software of the instrument Spectra of powder samples were collected directly using an accessory for diffuse re¯ectance ... spectroscopy (DRIFTS) ®tted with an aluminum sampling head attached to the Gemini accessory, against a background of KBr DRIFTS spectra were transformed into Kulbeka-Munk units (similar to absorbance ... contradiction reinforces the aforementioned explanation, since it should be expected that the strong alkaline treatment employed to deacetylate chitin destroys the native crystalline order of...
Ngày tải lên: 24/08/2016, 16:48
Báo cáo "The distribution of peanut-worm (Sipunculus nudus) in relation with geo-environmental characteristics " pptx
... affected strongly by river, peanut-worms can not be found In some subtidal flats, although having good conditions from the point of view of sediment grain size, but are influenced strongly by...
Ngày tải lên: 28/03/2014, 15:20
Báo cáo lâm nghiệp: "Changes in Austrian pine forest floor properties in relation with altitude in mountainous areas" pdf
... respectively (Table 3) The pH results for H demonstrate a high variation with a higher decrease at 1,600 m elevation, while L + F show a more constant contribution along the altitudinal gradient ... demonstrated the value intervals between 0.873–1.265 and 0.846–0.559% respectively at elevations 1,400–1,500 m and > 1,700 m (Table 3) Contrary to the above-mentioned authors our results demonstrate ... 8.8 218.8 15.3 200.5 0.8 (Kantarci, Sevgi 1997) warming Studies over the past few decades show a strong consensus on the release of soil organic carbon through the increasing temperature and they...
Ngày tải lên: 07/08/2014, 03:22
Learning Approaches in Relation with Demographic Factors
... compulsory/elective subject, language used as medium of instruction), and (c) psychoeducational factors (interest in studying, math preference in high school, instrumentality of the subject being studied ... approach on “qualitative” subjects Instructors also play important role Teaching style of supporting understanding should be encouraged because it has the strongest influence on students toward ... learning approach achieve higher educational gains, higher results, and more satisfaction with their institutions Trigwell et al (2012) [44] also affirmed that “deeper” approach to learning is related...
Ngày tải lên: 13/08/2015, 10:09
Breast cancer risk in relation to occupations with exposure to carcinogens and endocrine disruptors: a Canadian case–control study pptx
... Society scientific statement Endocrine Rev 2009, 30:293–342 41 SAS Institute Inc: SAS/STAT 9.2 User’s Guide Cary, NC: SAS Institute Inc; 2008 42 Preston DL, Lubin JH, Pierce DA, et al: Epicure ... The questionnaire captured reproductive risk factors such as: parity, duration of lactation, menstrual and menopausal history, use of hormone replacement therapy and oral contraceptives, and ... salon/hair care 25 14 Dry cleaning, laundry Bars/gambling 11 16 Mining Power Generation/distribution Construction 6 Food manufacturing 10 30 Liquor/beer/wine 12 Bars/gambling Not categorized as “major”...
Ngày tải lên: 06/03/2014, 02:21
báo cáo hóa học:" General anxiety, depression, and physical health in relation to symptoms of heart-focused anxietya cross sectional study among patients living with the risk of serious arrhythmias and sudden cardiac death" doc
... the use of a hierarchical multiple regression method was justified The results were reported as unstandardized regression coefficient (B), standard error (SE) to investigate the relationship of ... variables of interest after the effects of relevant socio-demographic and clinical variables The unstandardized regression coefficient indicates the strength of relationship between a given predictor, ... (r = 0.45) had the most positive correlation coefficients Among the independent variables the strongest correlation coefficient was between attention and fear (r = 0.66) -2.07 Age 120 pvalue...
Ngày tải lên: 20/06/2014, 15:20
Báo cáo y học: "Increased levels of circulating microparticles in primary Sjögren''''s syndrome, systemic lupus erythematosus and rheumatoid arthritis and relation with disease activity" pdf
... represent the large majority of the MP population Capture with monoclonal antibodies (mAbs) (mAb against human platelet anti-glycoprotein Ib (GPIb) and CD11a) was performed for platelet and leukocyte ... Results are expressed as nanomolar PS equivalent (nM PS Eq) by reference to a standard curve constructed with liposomes of known PS concentrations [13] For capture by CD11a and GPIb, background ... human sCD62P Immunoassay (R&D Systems, Lille, France), respectively, following the manufacturer's instructions Other biological parameters Anti-Ro/SSA and anti-La/SSB antibodies and IgG anti-double-stranded...
Ngày tải lên: 09/08/2014, 14:22
Báo cáo y học: "The relation between the incidence of hypernatremia and mortality in patients with severe traumatic brain injury" pptx
... in part of the 1,200-bed Parma University Medical School Hospital, a tertiary academic referral institution The ICU contains 20 general intensive care beds, staffed with fulltime intensive care ... measurement to explain variation in survival time (namely, R2), which is appropriate for use with the unstratified Cox regression models with time-dependent covariates For this purpose we used the strph2 ... range 148 to 152) Subarachnoid hemorrhage 62 (47.7%) Epidural hematoma 19 (14.6%) Presence of petechial hemorrhages 15 (11.5%) Subdural hematoma 72 (55.4%) Cerebral contusion 67 (51.5%) Obliteration...
Ngày tải lên: 13/08/2014, 16:21
Báo cáo y học: " Near-infrared spectroscopy during stagnant ischemia estimates central venous oxygen saturation and mixed venous oxygen saturation discrepancy in patients with severe left heart failure and additional sepsis/septic shock" potx
... pattern to changes in the distribution of cardiac output that occur in periods of haemodynamic instability In shock states, blood flow to the splanchnic and renal circulations fall, while flow ... according to early goal-directed therapy [12] and Surviving Sepsis Campaign guidelines [13], transthoracic echocardiography for the assessment of left ventricular volume, ejection fraction (Simpson’s ... and the SvO2 is thus greater than the ScvO2 This relation changes in periods of cardiovascular instability Scheinman and colleagues performed the earliest comparison of ScvO2 and SvO2 in both...
Ngày tải lên: 13/08/2014, 20:21
Biomechanics of the tibiofemoral joint in relation to the mechanical factors associated with osteoarthritis of the knee
... degrees of freedom are defined by constraints from neuro-muscular control, proprioception, ligamentous restraints, cartilaginous cushions and bearings against bone The range of motion for the ... walking, stairclimbing and squatting 9.2 B Details on the loading apparatus and related B1 – B4 instrumentation for the contact stress study 9.2.1 Knee loading jig 9.2.2 Summary of pressure data ... from activities of daily living without damage However with abnormal loading patterns from joint instability, excessive stresses from significantly reduced contact area and the engagement of cartilage...
Ngày tải lên: 12/09/2015, 09:10
Báo cáo y học: "Pre-hospital intubation by anaesthesiologists in patients with severe trauma: an audit of a Norwegian helicopter emergency medical service"
... Eich C, Roessler M, Braun U, Rosenblatt WH, Quintel M: The out-of-hospital esophageal and endobronchial intubations performed by emergency physicians Anesth Analg 2007, 104:619-623 Wang H, Cook ... and take full advantage of: • Convenient online submission • Thorough peer review • No space constraints or color figure charges • Immediate publication on acceptance • Inclusion in PubMed, CAS,...
Ngày tải lên: 25/10/2012, 09:56
Báo cáo khoa học: "Veterinary decision making in relation to metritis - a qualitative approach to understand the background for variation and bias in veterinary medical records"
... demonstrates the relationship between perceptions and data quality The veterinarians' perceptions of the reasoning behind their own decisions were explored Citations are typically used to demonstrate ... table explains the metritis scores with definitions Cases from the interviews are given to demonstrate how the scores are used in a practice context, and how they are used during decision making ... veterinarians included other observations in the treatment decision (case 2) One example also demonstrates how the metritis score was manipulated in order to fit the decision already taken by the...
Ngày tải lên: 25/10/2012, 10:45
Báo cáo y học: "Trace Elements, Heavy Metals and Vitamin Levels in Patients with Coronary Artery Diseas"
... beta-carotene are incorporated into the LDL particle Vitamin E plays an essential protective role against free radical damage (5) Previous experimental and epidemiologic evidence suggested that some ... CAD MATERIALS AND METHODS The study population included 30 patients having angiographically demonstrated CAD and 20 patients having normal coronary arteries attending cardiology clinic at Yuzuncu ... explained by the use of nonspesific measures of body Fe stores, such as serum transferrin (16-19) The strongest supporting evidence that Fe is a risk factor for CAD stems from a cohort study of eastern...
Ngày tải lên: 25/10/2012, 10:51
Báo cáo y học: "Effects of p-Synephrine alone and in Combination with Selected Bioflavonoids on Resting Metabolism, Blood Pressure, Heart Rate and Self-Reported Mood Changes"
... against oxidative stress related hepatic dysfunction by cadmium in rats Exptl Toxicol Pathol 2010; in press Kumar A, Dogra S, Prakash A Protective effect of naringin, a citrus flavonoid, against ... naringin It may be that in this case, more is not better, and increasing the amount of hesperidin constitutes an example of hormesis [30, 31] The increase in the metabolic rate between p-synephrine ... determine resting metabolic rate (RMR) In conjunction with the study, test-retest reliabilities of the instrument were measured on 41 subjects from test-retest periods ranging from 1-17 days between tests...
Ngày tải lên: 25/10/2012, 11:04
Báo cáo y học: "Segment-orientated analysis of two-dimensional strain and strain rate as assessed by velocity vector imaging in patients with acute myocardial infarction"
... (STEMI/NSTEMI) 27/5 58 ± 12 1.72 ± 81 ± 15 27 ± 23/9 Echocardiography was performed 7.8±3.6 days after AMI With a mean of 49±12 %, the LV-EF was mildly impaired after the AMI M-Mode and B-Mode transthoracic ... the differentiation of restrictive cardiomyopathy from constrictive pericarditis Clin Res Cardiol 2010; 99(4): 207-15 24 Bach DS, Armstrong WF, Donovan CL, Muller DW Quantitative Doppler tissue ... with a mean age of 58±12 years (range 38–81 years), who had their first anterior AMI (23 STEMI; NSTEMI) and underwent successful reperfusion of the LAD by PCI, were enrolled in this study Successful...
Ngày tải lên: 25/10/2012, 11:15
Báo cáo y học: "Relationship between Anti-CCP Antibodies and Oxidant and Anti-Oxidant Activity in Patients with Rheumatoid Arthrit"
... increased oxidative activity in RA patients Anti-CCP antibodies are directed against antigens containing the nonstandard amino acid citrulline, for example, citrullinated fibrin, which is found ... Euro-Diagnostica, Arnhem, The Netherlands) which was performed according to the manufacturer’s instructions (sensitivity 74%, specificity 97–99%) Determination of oxidant and antioxidant activities ... the method of Aebi [16] The principle of the assay is based on the determination of the rate constant (s−1, k) of the H2O2 decomposition rate at 240 nm Activities were expressed as k ml−1 sample...
Ngày tải lên: 25/10/2012, 11:15
Báo cáo y học: "Identification of clinical and simple laboratory variables predicting responsible gastrointestinal lesions in patients with iron deficiency anemia"
... 69 (75.8) 63 ( 69.3) Nonsteroidal anti-inflammatory drugs, 2Iron deficiency anemia Clinically, significant predictive signs for possible gastrointestinal lesions were demonstrated in 11 patients ... patients had hematuria, 39 had constipation, had diarrhea 45 patients had been found to be iron deficiency anemia previously 20/66 pre-menopausal women had heavy menstrual bleeding 28/91 patients ... presence of GI tract lesions were following; constipation, melena and a family history of a first-degree relative with GI cancer Capurso et al demonstrated that a positive FOBT and older age were...
Ngày tải lên: 25/10/2012, 11:18