نتایج جستجو برای: plus fraction
تعداد نتایج: 267557 فیلتر نتایج به سال:
Background/Aims. The aim of this study was to compare the effects of ursodeoxycholic acid (UDCA) alone and UDCA plus domperidone on dissolution of solitary or multiple gallstones. Methods. Fifty-three patients with cholesterol gallstones were randomized into three treatment groups: group I (n = 22) was given UDCA (15 mg/kg/day) alone and group II (n = 18) was treated with domperidone (30 mg/day...
Lymphocytes with Fc receptors (FcR) for IgG active in natural cytotoxicity and antibody-dependent cellular cytotoxicity were separated into sheep erythrocyte rosetting (E+) and nonrosetting (E-) fractions, and examined for reactivity with the OK panel of hybridoma-produced monoclonal antibodies. Few cells in either the E+ FcR+ or the E- FcR+ fraction reacted with seven antibodies used to define...
Effects of different fertilizers on organic carbon (C) storage and turnover of soil fractions remains unclear. We combined soil fractionation with isotope analyses to examine soil organic carbon (SOC) dynamics after 25 years of fertilization. Five types of soil samples including the initial level (CK) and four fertilization treatments (inorganic nitrogen fertilizer, N; balanced inorganic fertil...
0-0005 to 0-004M resulted in progressive acceleration of respiration. Glucose plus hexokinase accelerated respiration, which was further increased by AMP. 3. The addition to the mitochondrial fraction of the particle-free supernatant of kidney cortex greatly enhanced the stimulating action of p. nitrophenol on the respiration. The supernatant fraction of mammary tissue did not show a correspond...
The antigen participating in the tube precipitin (TP) serologic test for coccidioidomycosis was isolated from mycelial-phase antigen (coccidioidin) by immunoaffinity and characterized by various analytical procedures. This was accomplished by first preparing the antigen-antibody precipitate by using antigen and human serum positive for TP (immunoglobulin M) antibody and then liberating the anti...
American College of Cardiology/American Heart Association class I recommendations for treating patients with heart failure (HF) and abnormal left ventricular ejection fraction are diuretics in patients with fluid retention, an angiotensin-converting enzyme (ACE) inhibitor unless contraindicated, a beta-blocker unless contraindicated, digoxin for the treatment of symptoms of HF, and withdrawal o...
In this paper, the problem of the robustness of the sample autocovariance function is addressed. We propose a new autocovariance estimator, based on a highly robust estimator of scale. Its robustness properties are studied by means of the in ̄uence function, and a new concept of temporal breakdown point. As the theoretical variance of the estimator does not have a closed form, we perform a simul...
The «second generation» born in Switzerland of for¬ eign Citizens is estimated at 6.8% of the total popula¬ tion, based on Population Census data from 2000 (Mey et al. 2005). Together, the first and the second gener¬ ation of «foreign origin» make up 27% of the Swiss population, 70% of which are foreign Citizens. One quarter of the first (24%) and one third (32%) of the second generation has ac...
This paper provides a practical description of density estimation based on kernel methods. An important aim is to encourage practicing statisticians to apply these methods to data. As such, reference is made to implementations of these methods in R, S-PLUS and SAS.
This paper estimates the intergenerational transmission of trust by studying second generation immigrants in 29 European countries with ancestry in 87 nations. There is significant transmission of trust on the mother’s side. The transmission is stronger in Northern Europe. Ancestry from more developed countries suggests a stronger transmission of trust, but the heterogeneity in ancestry dissip...
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