نتایج جستجو برای: tums medium
تعداد نتایج: 237039 فیلتر نتایج به سال:
The understanding of metal nucleation on graphene is essential for promising future applications, especially of magnetic metals which can be used in spintronics or computer storage media. A common method to study the grown morphology is to measure the nucleated island density n as a function of growth parameters. Surprisingly, the growth of Fe on graphene is found to be unusual because it does ...
(2012) A cautionary note on switching mtDNA reference sequences in forensic genetics. Assessing a novel room temperature DNA storage medium for forensic biological samples. of novel 'mini-amplicon' STR multiplexes to high volume casework on degraded skeletal remains. rates of nuclear STR typing from different skeletal elements. A highly effective DNA extraction method for nuclear STR testing of...
In this paper, we investigate a design of biological excitable media based on non-excitable cells and intercellular calcium signaling mechanisms. The calcium induced calcium release mechanism in non-excitable cells is exploited to transform the non-excitable cells into excitable media that propagate calcium signals cell-to-cell. The biological excitable media investigated in this paper represen...
Winfried Denk and Karel Svoboda than first power of the light intensity.) The possibility of absorbing more than one photon during a single quan-Bell Laboratories Lucent Technologies tum event had been predicted more than 60 years ago (Goeppert-Mayer, 1931), but experimental confirmation Murray Hill, New Jersey 07974 was delayed until after the invention of the laser (Kaiser and Garrett, 1961) ...
Only a small portion of the poems in Dan Pagis' collection, Gilgul, are set aside distinctly as Holocaust poems. Seven short poems, grouped together under the heading "Qiiron /:Iii tum," and the longer piece, "cA qefJot," refer with clarity to events of the so Ji'ih. Yet certain basic concerns-above all an attention to entrapment and flight, captivity and freedom-which are most readily understa...
It is h igh ly desirable to be able to recognize lesions l ikely to develop into cancer. One reason for so m u c h difference of op in ion is that the p rob lem has not been clarified by exper imenta l work on animals . A major research project in the Barnard Free Skin and Cancer Hosp i ta l is the in tegra t ion of changes that occur in ep ide rma l me thy lcho lan th rene carcinogenesis of mi...
Existing simultaneous localization and mapping (SLAM) algorithm is not robust in challenging low-texture environments because of few salient features. The resulting sparse or semi-dense map also conveys little information for motion planning. Though some work utilize plane or scene layout for dense map regularization, they require decent state estimation from other sources. In this paper, we pr...
introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...
در حال حاضر مهم ترین منبع تامین انرژی بشر سوخت های فسیلی است. مصرف این سوخت ها منجر به تولید گاز هایی نظیر so2، co2 و nox می گردد، که 10تا 15 درصد از این گاز ها به co2 اختصاص دارد. طی صد سال گذشته میزان اتمسفری co2 از ppm 260 به ppm 380 افزایش یافته است. افزایش غلظت اتمسفری co2 به عنوان یکی از علل اصلی گرم شدن جهانی زمین مطرح می باشد. از میان راه های مختلف کاهش سطح co2 جو، ترسیب زیستی آن توسط ر...
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