26 research outputs found

    Fermionic effective action and the pahse estructure of non compact quantum electrodynamics in 2+1 dimensions

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    We study the phase diagram of non compact QED3QED_3 using the microcanonical fermionic average method described elsewhere. We present evidence for a continuous phase transition line in the β,N\beta, N plane, extending down to arbitrarily small flavour number NN.Comment: 12 pags + 1 table + 5 figs; Ref: DFTUZ 93.0

    تقدير الطلب الفعال وتوقعات الفجوة السوقية لمنتجات الدواجن فى مصر

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    The study aimed to estimate the rate of growth of effective demand for poultry products in Egypt until 2015, to compare it with the projected growth in production estimated from time series 1991-2010, The results showed that The average annual growth rate M effective demand for chicken meat was estimated at about 2.3% per capita and 4.4% at the national level -after adding population growth-which was expect. to face a lower growth in domestic Proudhon of about ) 9% per year. These results would indict an expected small shortfall, due to an expected modest growth in demand for chicken me.. Which M turn was not only due to a relatively low income elasticity of demand for chick. meat (0.423), it was also due to relative low population growth rate (2.07%). The annual growth rate per capita of table eggs estimated as 1.08, and the national annual growth rate of effective demand for table eggs was about 3%, that would face an annual growth rate in supply from domestic production of about 3.06% Such expectations indicated an excess in production than demand for the table eggs market which in turn would Dad ta recession in the domestic table eggs industry, unless a development in demand associated with diversity in the types of supplied products would exist. However the estimated annual rate of growth in prices of both products was 7%,8% , which might imply high growth in cost of production behind the high growth in price in table eggs and due to red meat demand pressure on the demand for chicken meat with improvement in technology towards lower production costs. The study provided some recommendations, providing market incentives to export expected excess table eggs production to the nearest markets of deficit such as the Libyan market and Gaza Strip, to release the current barriers on imports frozen broiler of reasonable quality and moderate price as well as encouraging more growth in production associated with improvement in technology towards lower production nut. in order m absorb part of the Increasing demand for red meat which would be reflected in higher red meat Price and greater pressure on the consumption of thicken mea

    DNA damage independent inhibition of NF-kB transcription by anthracyclines.

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    Anthracyclines are among the most used and effective anticancer drugs. Their activity has been attributed to DNA double-strand breaks resulting from topoisomerase II poisoning and to eviction of histones from select sites in the genome. Here we show that the extensively used anthracyclines Doxorubicin, Daunorubicin and Epirubicin decrease the transcription of nuclear factor kappa B (NF-κB)-dependent gene targets, but not interferon responsive genes in primary mouse (Mus musculus) macrophages. Using an NMR-based structural approach, we demonstrate that anthracyclines disturb the complexes formed between the NF-kB subunit RelA and its DNA binding sites. The anthracycline variants Aclarubicin, Doxorubicinone and the newly developed Dimethyl-doxorubicin, which share anticancer properties with the other anthracyclines but do not induce DNA damage, also suppressed inflammation, thus uncoupling DNA damage from the effects on inflammation. These findings have implications for anticancer therapy and for the development of novel anti-inflammatory drugs with limited side effects for life-threatening conditions such as sepsis
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