نتایج جستجو برای: n70
تعداد نتایج: 88 فیلتر نتایج به سال:
In a previous functional neuroimaging study we found that early visual areas deactivated when a rotating optical flow stimulus elicited the illusion of self-motion (vection) compared with when it was perceived as a moving object. Here, we investigated whether electrical cortical responses to an independent central visual probe stimulus change as a function of whether optical flow stimulation in...
The HIV gp41 protein catalyzes fusion between viral and target cell membranes. Although the ~20-residue N-terminal fusion peptide (FP) region is critical for fusion, the structure of this region is not well characterized in large gp41 constructs that model the gp41 state at different times during fusion. This paper describes solid-state NMR (SSNMR) studies of FP structure in a membrane-associat...
To predict short-term outcome in acute ischemic stroke, we analyzed somatosensory evoked potentials (SEP) and biochemical parameters [neuron-specific enolase (NSE) and S100 protein] in a prospective study with serial measurement. In 31 patients with 1st middle cerebral artery infarction, serum NSE and S100 protein were measured daily between days 1 and 6 poststroke. The N20 and N70 components o...
Index words: Watershed studies Best Management Practices Restoration Remediation Aquatic systems Studies that evaluate the linkages between watershed improvement through Best Management Practices (BMPs) and downstream outcomes are few. Water quality of coastal waters is often impacted by soil and nutrient loss fromwatersheds in agriculture. Mitigation of these impacts is of concern in the Great...
In order to apply the fertilization manual open-field fertigation system, it is necessary verify crop productivity. This study was carried out assess an appropriate nutrient supply ratio for in green onion (Allium fistulosum L.) cultivation. this study, we compared uptake and soil chemical properties according type of basal fertilizer (inorganic fertilizer, organic compost) (A: N60%, K40%; B: N...
The emergence of the recent COVID-19 pandemic has rendered mandatory wearing respiratory masks by infected persons, frontline workers, security personnel and members public. This caused a sudden shift focus, significant demand on availability, effectiveness, reuse after sterilisation development facemask. Toward this, three types viz. N95, non-woven fabric double layer cotton cloth are being us...
پی بعنوان عضوی حد واسط میان سازه و خاک، تمامی بار ساختمان را به زمین منتقل می کند، بنابراین جهت طراحی پی، رسیدن به تخمینی صحیح از ظرفیت باربری خاک بسیار حائز اهمیت می باشد. امروزه با توسعه روز افزون آزمایشات درجا، می توان از نتایج آن در تعیین ظرفیت باربری خاک ها بهره جست. با توجه به نقاط ضعف آزمون های آزمایشگاهی، می توان از نتایج آزمایش (spt (standard penetration test به عنوان مکمل، جهت بررسی ر...
The production of dissolved gaseous mercury (DGM) in freshwater lakes is induced by solar radiation and is also thought to be linked to processes mediated by dissolved organic carbon (DOC). Studies investigating these processes using comparisons between lakes are often confounded by differences in DOC content and structure. In this study, we investigated the link between DOC concentrations and ...
We investigated the source mechanism of the 1975 Kalapana, Hawaii, earthquake (Ms= 7.2) by modeling the tsunamis observed at three tide-gauge stations, Hilo, Kahului, and Honolulu. We computed synthetic tsunamis for various fault models. The arrival times and the amplitudes of the synthetic tsunamis computed for Ando's fault model (fault length= 40 km, fault width= 20 km, strike= N70°E, dip= 20...
a r t i c l e i n f o JEL classifications: C51 N70 Keywords: Crude oil price volatility GARCH Covariates Modified dummy variables OPEC announcements WTI crude oil Several times a year, OPEC hosts conferences among its members to agree on further oil production policies. Prior to OPEC conferences, there is usually rampant speculation about which decision concerning world oil production levels (n...
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