نتایج جستجو برای: 1385 1990
تعداد نتایج: 77523 فیلتر نتایج به سال:
In these lectures I make an introduction to chiral unitary theory applied to the meson baryon interaction and show how several well known resonances are dynamically generated, and others are predicted. Two very recent experiments are analyzed, one of them showing the existence of two Λ(1405) states and the other one providing support for the Λ(1520) resonance as a quasibound state of Σ(1385)π. ...
The effects of the pumping wavelength and their power on the gain flattening of a fiber Raman amplifier (FRA) are investigated. The multi-wavelength pumping scheme is utilized to achieve gain flatness in FRA. It is proposed that gain flatness becomes better with increase in number of pumping wavelengths applied. We have achieved flat gain with 0.27 dB fluctuation in a spectral range of 1475-160...
We perform an evaluation of the p-wave amplitudes of mesonbaryon scattering in the strangeness S = −1 sector starting from the lowest order chiral Lagrangians and introducing explicitly the Σ∗ field with couplings to the meson-baryon states obtained using SU(6) symmetry. The N/D method of unitarization is used, equivalent, in practice, to the use of the Bethe-Salpeter equation with a cut-off. T...
1. Luppi M, Barozzi P, Rasini V, et al. Severe pancytopenia and hemophagocytosis after HHV-8 primary infection in a renal transplant patient successfully treated with foscarnet. Transplantation. 2002;74:131-132. 2. Luppi M, Barozzi P, Schulz TF, et al. Nonmalignant disease associated with human herpesvirus 8 reactivation in patients who have undergone autologous peripheral blood stem cell trans...
Patients diagnosed late in the course of HIV infection are at an increased risk of negative health outcomes and are more likely to transmit HIV to others. Using the CDC's definition for AIDS, we analyzed case report data from persons diagnosed with AIDS within 12 months of an HIV diagnosis ("late-to-test") in Riverside County, CA, between 2009 and 2014. Of 1385 HIV cases, 422 (30.5%) were late-...
Automatic sequencing of yeast enolase and of its chemically and enzymatically produced peptide fragments has established the sequence of 416 of the 436 residues in the enolase subunits. The missing segments have been provided from results from sequencing the DNA of the yeast enolase genes (Holland, M. J., Holland, J. P., Thill, G. P., and Jackson, K. A. (1981) J. Biol. Chem. 256, 1385-1395). Th...
Şerefeddin Sabuncuoğlu (1385-1468?), the author of Cerrahiyetü'l-Haniyye (Imperial Surgery), was a distinguished Ottoman Turkish surgeon. The first illustrated Turkish surgical textbook, Cerrahiyetü'l-Haniyye consisted of three chapters (ie, cauterisation treatments, surgical procedures and fractures and dislocations). Although the main source of the book was Al-Tasrif (Textbook of Surgery) by ...
پس از معرفی نظریه فیشر در خصوص رابطه بازدهی داراییها و تورم، مطالعات گستردهای در این خصوص انجام شد. نتایج متناقض به دست آمده در این رابطه منتهی به ارائه فرضیه جانشین توسط فاما (1981) شد. در این پژوهش علاوه بر این که ادبیات نظری و تجربی پوشش تورم را به طور وسیع جمع بندی و ارایه می کنیم، به منظور یافتن توانایی پوشش تورمی بازدهی زمین، سکه طلا و سهام برای هر دارایی، و با در نظر گرفتن ویژگی موسمی ...
Background: We evaluated the number of ear, nose, throat, phlegm, and wound-site culture samples sent to Medical Microbiological Laboratory at a University Hospital in Turkey before during coronavirus disease 2019 (COVID-19) pandemic.Materials Methods: In this study, 2662 cultures 2019, 2020, 2021 were evaluated. The categorised by type year, changes over time assessed.Results: Of patients, 127...
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