نتایج جستجو برای: of bu
تعداد نتایج: 21195831 فیلتر نتایج به سال:
This paper describes a new search algorithm, bottom-up attribute keyness depth-first search (BU-AKD), for mining powerset lattices with the use of a monotonic approximation measure; characteristics present in many problem domains. The research reported here focuses on one of these problem domains, the discovery of Approximate Functional Dependencies (AFDs). AFDs are measured versions of functio...
A series of cadmium carboxylate compounds in a sulfur-rich environment provided by the tris(2-tert-butylmercaptoimidazolyl)hydroborato ligand, namely, [Tm(Bu(t))]CdO2CR, has been synthesized via the reactions of the cadmium methyl derivative [Tm(Bu(t))]CdMe with RCO2H. Such compounds mimic aspects of cadmium-substituted zinc enzymes and also the surface atoms of cadmium chalcogenide crystals, a...
A series of nickel(ii) complexes of the type [R-PNP]Ni(ER') ([R-PNP](-) = [N(o-C(6)H(4)PR(2))(2)](-); R = Ph, (i)Pr, Cy; E = NH, O, S; R' = Ph, (t)Bu) featuring unsupported, covalently bound pi-donor ligands have been prepared and characterized. The metathetical reactions of [R-PNP]NiCl (R = Ph, (i)Pr, Cy) with LiNHPh, NaOPh, or NaSPh, respectively, produced the corresponding anilide [R-PNP]Ni(...
konjenital varyasyonudur. Gaga fleklindeki bu ç›k›nt› humerus’un anteromedial yüzünden, epicondylus medialis’in yaklafl›k 5 cm yukar›s›ndan ç›kar ve epicondylus medialis’e do¤ru, öne-içe-afla¤›ya do¤ru uzan›r. Bu ç›k›nt›n›n ucunda fibröz bir ligament uzanabilir. Bu ligament processus supracondylaris’i epicondylus medialis’e ba¤lar. Processus supracondylaris ve beraberindeki ligament ilk olarak ...
Özet. Yazılımlar yaşam süresince müşteri istekleri, gereksinimler ve tasarım kararlarına göre değişiklik gösteren dinamik bir yapıdadır. İlgili bu güncellemelerin uygulamaya etkileri gözetilerek değişikliklerin kontrol edilmesi gerekilmektedir. Güncellenen yazılımlarda değişen modüllerin tekrar testlerinin yapılması bakım aşamasının en maliyetli süreçlerinden biridir. Bu sürecin bir parçası ola...
The reaction of [RhCl(P,S(t)Bu)(COD)] (1) or [Rh(P,S(t)Bu)(COD)]BF4 (2) where (P,S(t)Bu) is CpFe[η(5)-1,2-C5H3(PPh2)(CH2S(t)Bu)] with H2 in MeOH gives rise to COD hydrogenation and formation of a solvent-stabilized product. The formation of hydride species cannot be observed in view of a very rapid H/D exchange between H2 and the solvent. Introduction of pyridine or acetonitrile slows down this...
A prospective neurological and electroencephalographic (EEG) study was performed in sixteen leukemia patients receiving busulfan (BU) and cyclophosphamide before autologous bone marrow transplantation. All patients were given anticonvulsant prophylaxis with a combination of phenobarbital (PB) and clonazepam (CLZ). Neurological examination and EEG were performed prior to and soon after completio...
A novel type of deprotonative functionalization of aromatics was accomplished with a phosphazene base (t-Bu-P4 base). For various nitrogen heteroaromatics and benzene derivatives, deprotonative 1,2-additions proceeded with the t-Bu-P4 base and ZnI(2) as an additive in the presence of carbonyl compounds. The t-Bu-P4 base has both extremely strong Brønsted basicity and less nucleophilicity due to...
Buruli/Bairnsdale ulcer (BU) is a severe skin and soft tissue disease caused by Mycobacterium ulcerans. To better understand how BU is acquired, we conducted a case-control study during a sustained outbreak in temperate southeastern Australia. We recruited 49 adult patients with BU and 609 control participants from a newly recognized BU-endemic area in southeastern Australia. Participants were ...
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