نتایج جستجو برای: عامل ls
تعداد نتایج: 67746 فیلتر نتایج به سال:
مدلسازی میتواند نوعی رویکرد کمی و سازگاری در برآورد فرسایش خاک و تولید رسوب تحت دامنۀ وسیعی از شرایط را فراهم کند. در این مطالعه بهمنظور شناسایی توزیع مکانی خطر فرسایش خاک و تولید رسوب در حوضۀ آبخیز تالار روش یکپارچهسازی معادلۀ جهانی هدررفت خاک اصلاحشده، سامانۀ اطلاعات جغرافیایی و فن سنجش از دور بهکار گرفته شد. عوامل فرسایندگی باران، فرسایشپذیری خاک، طول و درجۀ شیب و پوشش گیاهی بهمنظور ...
INTRODUCTION Cardiovascular disease is the most common cause of death. Life satisfaction is a predictor of morbidity and mortality, irrespectively of objective measures of health status. The aim of the study was to evaluate the relationship between life satisfaction (LS) and cardiovascular disease risk (CVD) assessed with the Framingham Risk Score (FRS) in Polish adults. MATERIAL AND METHODS ...
A homology-based PCR method was used to clone a cDNA encoding lanosterol synthase (LS) from Ganoderma lucidum (G. lucidum), which produces triterpenes. The cDNA of the LS (GenBank accession no. GQ169528) was found to contain an open reading frame (ORF) of 2,181 bp encoding a 726 amino acid polypeptide, whereas the LS genomic DNA sequence (GenBank accession no. GQ169529) consists of 2,924 bp. Fu...
The competitive adsorption of lung surfactant (LS) and albumin at the air-liquid interface and the ability of polyethylene glycol (PEG) to mediate LS adsorption are analyzed using pressure-area isotherms and grazing incidence x-ray diffraction (GIXD). The addition of albumin drastically reduces the amount of LS on the interface and slightly increases the LS lattice spacing. The addition of PEG ...
BACKGROUND AND PURPOSE In a large number of patients with Leigh syndrome (LS) and cytochrome c oxidase (COX) deficiency, mutations of the SURF-1 gene were recently identified. The aim of the present study was to review the MR findings in patients with LS to verify if the genetically homogeneous patients with LS and SURF-1 mutations (LS SURF-1 patients) had a homogeneous MR pattern that could be...
The system [FeL2](BF4)2 (1)-EtOH-H2O (L is 4-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(pyridin-2-yl)-6-methylpyrimidine) shows a complicated balance between the relative stabilities of solvatomorphs and polymorphs of the complex [FeL2](BF4)2. New solvatomorphs, 1(LS)·EtOH·H2O and β-1(LS)·xH2O, were isolated in this system. They were converted into four daughter phases, 1(A/LS), 1(D/LS), 1(E/LS)·yEtOH·z...
Recent observations in our laboratories (1, 2) have demonstrated that a single molecular substance carries all of the serological activity of both the Land Ssoluble antigens of vaccinia. Craigie and Wishart, (3) who originally described these two antigens thought that they occurred in the form of a complex in nature, but, from their own observations (3) and from those of Parker (4), they were l...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید