نتایج جستجو برای: f1

تعداد نتایج: 24373  

2005
Cyril Goutte Éric Gaussier

We address the problems of 1/ assessing the confidence of the standard point estimates, precision, recall and F -score, and 2/ comparing the results, in terms of precision, recall and F -score, obtained using two different methods. To do so, we use a probabilistic setting which allows us to obtain posterior distributions on these performance indicators, rather than point estimates. This framewo...

Journal: :iranian journal of science and technology (sciences) 2006
a. r. soleimani

scott and szewczyk in technometrics, 2001, have introduced a similarity measure for twodensities f1 and f2 , by1, 21 21 1 2 2( , ), ,f fsim f ff f f f< >=< >< >wheref1, f2 f1(x, θ1)f2(x, θ2)dx.+∞−∞< >=∫sim(f1, f2) has some appropriate properties that can be suitable measures for the similarity of f1 and f2 .however, due to some restrictions on the value of parameters and the kind of densities, ...

Journal: :Journal of nematology 2005
B S Sipes D P Schmitt K Xu M Serracin

The continual detection of a slow (I1) esterase band in greenhouse cultures of Meloidogyne konaensis isolated from the field led to a hypothesis that the nematode may be polymorphic for esterase. A survey of coffee fields demonstrated at least four esterase phenotypes were present in Meloidogyne recovered. An F1 phenotype predominated (60% of the females), but an I1 phenotype was also common (3...

2016
Soo-In Sohn Young-Ju Oh Kyeong-Ryeol Lee Ho-Cheol Ko Hyun-Suk Cho Yeon-Hee Lee Ancheol Chang

A number of studies have been conducted on hybridization between transgenic Brassica napus and B. rapa or backcross of F1 hybrid to their parents. However, trait changes must be analyzed to evaluate hybrid sustainability in nature. In the present study, B. rapa and transgenic (BrAGL20) B. napus were hybridized to verify the early flowering phenomenon of F1 hybrids, and F1 hybrid traits were ana...

Journal: :The Journal of biological chemistry 1989
T Kimura K Nakamura H Kajiura H Hattori N Nelson T Asahi

In addition to two major alpha- and beta-subunits, the soluble oligomycin-insensitive F1ATPase purified from sweet potato root mitochondria contains four different minor subunits of gamma (Mr = 35,500), delta (Mr = 27,000), delta' (Mr = 23,000), and epsilon (Mr = 12,000) (Iwasaki, Y., and Asashi, T. (1983) Arch. Biochem. Biophys. 227, 164-173). Among these minor subunits, the delta-subunit spec...

2007
Marzena Nowakowska Elżbieta U. Kozik Renata Nowak

Phenotypic uniformity of carrot androgenic lines of R1 generations was assessed in respect to several morphological traits in vegetative and generative stages. Seeds of R1 populations were obtained by self pollination of R0 androgenic plants derived by the use of anther culture technique from three donor cultivars: ‘HCM’, ‘CxC9900 F1’ and ‘Narbonne F1’. R1 plants of donor cultivar ‘HCM’ were ob...

2012
Rikiya Watanabe Hiroyuki Noji

F1-ATPase (F1) is the smallest rotary motor protein that couples ATP hydrolysis/synthesis to rotary motion in a highly reversible manner. F1 is unique compared with other motor proteins because of its high efficiency and reversibility in converting chemical energy into mechanical work. To determine the energy conversion mechanism of F1-ATPase, we developed a novel single-molecule manipulation t...

Journal: :The Journal of clinical investigation 1969
D S Howell J C Pita J F Marquez R A Gatter

An extracellular fluid phase (C(f1)), aspirated by micropuncture techniques from the hypertrophic cell zone of calcifying epiphyseal certilage, has been characterized in a calcifying system in vitro in respect to the behavior of sedimenting and supernatant fractions after high speed ultracentrifugation. To perform these tests on the starting samples of 20 nl of C(f1), macroscopic analytical met...

Journal: :Journal of immunology 2009
Karina Ramirez Alejandra V E Capozzo Scott A Lloyd Marcelo B Sztein James P Nataro Marcela F Pasetti

Neonates respond poorly to conventional vaccines. This has been attributed, in part, to the immaturity of neonatal dendritic cells that lack full capacity for Ag presentation and T cell stimulation. We engineered an attenuated Salmonella Typhi strain to express and export the F1 Ag of Y. pestis (S. Typhi(F1)) and investigated its immunogenicity early in life using a heterologous prime-boost reg...

Journal: :Clinical science 2000
R E Peverill R W Harper T E Gan J J Smolich

A proportion of patients with mitral stenosis have increased left atrial thrombin generation, with elevated left atrial but normal peripheral venous levels of prothrombin fragment 1+2 (F1+2). Whether this pattern of left atrial and venous F1+2 levels is related to limited spillover of F1+2 from the left atrium into the systemic circulation, or to washout of increased left atrial F1+2 production...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید