نتایج جستجو برای: negative labeling

تعداد نتایج: 589302  

2016
S. Correia Carreira J. Spencer W. Schwarzacher A. M. Seddon

UNLABELLED In order to identify pathogens rapidly and reliably, bacterial capture and concentration from large sample volumes into smaller ones are often required. Magnetic labeling and capture of bacteria using a magnetic field hold great promise for achieving this goal, but the current protocols have poor capture efficiency. Here, we present a rapid and highly efficient approach to magnetic l...

Let $A$ be an abelian group. A graph $G=(V,E)$ is said to be $A$-barycentric-magic if there exists a labeling $l:E(G)longrightarrow Asetminuslbrace{0}rbrace$ such that the induced vertex set labeling $l^{+}:V(G)longrightarrow A$ defined by $l^{+}(v)=sum_{uvin E(G)}l(uv)$ is a constant map and also satisfies that $l^{+}(v)=deg(v)l(u_{v}v)$ for all $v in V$, and for some vertex $u_{v}$ adjacent t...

2010
David Sandquist Lada Filonova Laura von Schantz Mats Ohlin Geoffrey Daniel

Recent studies on the ultrastructure and composition of the gelatinous layer (g-layer) in poplar have reported findings of xyloglucan. Using correlated fluorescence, scanningand transmission electron microscopy, we found evidence for xyloglucan present in and surrounding the g-layer, using the fucosylated xyloglucan specific CCRC-M1 antibody and the carbohydrate binding module FXG-14b. However,...

Journal: :IEEE robotics and automation letters 2021

To enable robotic weed control, we develop algorithms to detect nutsedge from bermudagrass turf. Due the similarity between and background turf, manual data labeling is expensive error-prone. Consequently, directly applying deep learning methods for object detection cannot generate satisfactory results. Building on an instance approach (i.e. Mask R-CNN), combine synthetic with raw train network...

Journal: :Glycobiology 2009
Junko Amano Minako Osanai Takahiro Orita Daisuke Sugahara Kenji Osumi

We prepared neutral oligosaccharide fraction from milk of a woman (blood type A, Le(b+)) by anion-exchange column chromatography after the removal of lipids and proteins. Further fractionation was performed by means of Aleuria aurantia lectin-Sepharose column chromatography and reverse-phase HPLC after labeling with a pyrene derivative. This pyrene labeling allowed identification by negative-MA...

2013
Jessica Maltha Philippe Gillet Marloes Heutmekers Emmanuel Bottieau Alfons Van Gompel Jan Jacobs

INTRODUCTION In the past malaria rapid diagnostic tests (RDTs) for self-diagnosis by travelers were considered suboptimal due to poor performance. Nowadays RDTs for self-diagnosis are marketed and available through the internet. The present study assessed RDT products marketed for self-diagnosis for diagnostic accuracy and quality of labeling, content and instructions for use (IFU). METHODS D...

Journal: :Investigative ophthalmology & visual science 1988
L Feeney-Burns C L Gao E R Berman

Polyclonal and monoclonal antibodies to human rhodopsin were used to identify and localize this principal glycoprotein of the photoreceptor outer segment discs on thin sections of human and monkey retinal pigment epithelium (RPE) and on immunoblots of RPE subcellular fractions following gel electrophoresis. Antiopsin was visualized with protein A-gold labeling by electron microscopy or peroxida...

Journal: :Applied and environmental microbiology 2007
Christian U Riedel Pat G Casey Heidi Mulcahy Fergal O'Gara Cormac G M Gahan Colin Hill

A novel vector has been constructed for the constitutive luminescent tagging of gram-negative bacteria by site-specific integration into the 16S locus of the bacterial chromosome. A number of gram-negative pathogens were successfully tagged using this vector, and the system was validated during murine infections of living animals.

Let G be a (p,q) graph. An injective map f : E(G) → {±1,±2,...,±q} is said to be an edge pair sum labeling if the induced vertex function f*: V (G) → Z - {0} defined by f*(v) = ΣP∈Ev f (e) is one-one where Ev denotes the set of edges in G that are incident with a vertex v and f*(V (G)) is either of the form {±k1,±k2,...,±kp/2} or {±k1,±k2,...,±k(p-1)/2} U {±k(p+1)/2} according as p is even or o...

Radioimmunotherapy (RIT) of Non-Hodgkin’s lymphoma (NHL) is said to be more advantageous compared to unlabelled therapeutic antibodies. To this date, radiolabelled murine anti-CD20 mAbs, Zevalin® and Bexxar® have been approved for imaging and therapy. A preparation containing rituximab, chimeric mAb radioimmunoconjugate suitable for Lu-177 labeling, could provide better imaging and therapeutic ...

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