Search results

Filter

Filetype

Your search for "*" yielded 534445 hits

Mode of binding of fibrinogen, fibronectin and iron-binding proteins by animal enterococci

Sixty-two animal enterococci were examined for their binding of bovine fibrinogen, porcine fibronectin, bovine lactoferrin, bovine apotransferrin and human holotransferrin in the particle agglutination assay (PAA). Individual strains expressed binding of selected glycoproteins to various degrees (0, 1, 2, 3), whereas bovine fibrinogen binding of enterococci from goats, rabbits and rodents was the

Puts- och ytskiktsproblem : vetenskap, hypoteser och praktisk erfarenhet

Rapporten behandlar frostsprängning, saltangrepp, vidhäftning, rörelser - sprickbildning samt åldring - och nedbrytning. Mekanismer, materialegenskaper och provningsmetoder redovisas och kommenteras. Kortfattade resonemang kring områdena vattenavvisande ytbehandling, nedbrytning p g a luftföroreningar samt redovisning av materialegenskaper.

Exposure to environmental tobacco smoke in the household and urinary cotinine excretion, heavy metals retention, and lung function

The relationship between urinary levels of cotinine (U-cotinine) and arsenic (U-As), blood levels of cadmium (B-Cd), blood levels of lead (B-Pb), lung function, and questionnaire data on smoking habits were studied in 107 parents and their 46 children (7-10 y of age). There was a statistically significant relationship between the reported amount of tobacco smoked and U-cotinine levels. Nonsmokers

Pheromone mating disruption of the pine sawfly Neodiprion sertifer : is the size of the treated area important?

Few attempts to control forest insects by means of pheromone mating disruption have been reported. The first such experiments with the European pine sawfly, Neodiprion sertifer (Hymenoptera: Diprionidae), resulted in nearly complete trap catch reduction, but no effects on population density or sex ratio were noted. Unmated females lay eggs, which develop into males only. Therefore, if mating disru

Interfacial tensions in microemulsions

We present a theoretical analysis of the interfacial tensions of microemulsions in ternary systems water-oil-nonionic surfactant. For surfactants based on oligo-ethylene oxide head-groups the temperature can be used to tune the properties of the microemulsions. Explicit expressions are derived for the interfacial tension of both droplet and bicontinuous microemulsions. We also discuss the effect o

Basal Kroppskännedom - bedömning, behandling och mötet med patienten.

Basal kroppskännedom är en metod som används allt flitigare i nordisk sjukgymnastik. Basal kroppskännedom handlar om grundläggande rörelseförmåga, rörelsebeteende och kroppsmedvetande. Det handlar om hållning, balans och koordination, och om muskulära spänningar i kroppen.

Does three-dimensional power Doppler ultrasound help in discrimination between benign and malignant ovarian masses?

Objectives: To determine if tumor vascularity as assessed by three-dimensional (3D) power Doppler ultrasound can be used to discriminate between benign and malignant ovarian tumors, if adding 3D power Doppler ultrasound to gray-scale imaging improves differentiation between benignity and malignancy, and if 3D power Doppler ultrasound adds more to gray-scale ultrasound than does two-dimensional (2D

A simple statistical model for prediction of acute coronary syndrome in chest pain patients in the emergency department

Background Several models for prediction of acute coronary syndrome (ACS) among chest pain patients in the emergency department (ED) have been presented, but many models predict only the likelihood of acute myocardial infarction, or include a large number of variables, which make them less than optimal for implementation at a busy ED. We report here a simple statistical model for ACS prediction th

Utility of Urine Dipstick Testing in Pediatric Appendicitis : Assessing its Role in Identifying Complicated Cases and Retrocecal Appendicitis

BACKGROUND: Diagnosing appendicitis in children remains a challenge, and the role of urine dipstick is controversial. This study aimed to evaluate the association between abnormal urine dipstick results and appendicitis, particularly appendicitis severity and appendix position.METHODS: A prospective cohort study was conducted from 2017 to 2021 at a tertiary hospital in Sweden. Children aged ≤ 15 y

Netquant2 : automated web-based quantification of neutrophil extracellular traps from fluorescence microscopy

Neutrophil extracellular traps (NETs) are structures that neutrophils form in response to various stimuli, including invading pathogens. NETs are increasingly studied, and their importance has been demonstrated in autoimmunity and infection. However, no consensus has emerged on their quantification, with many studies resorting to manually counting NETs in microscopy images. NETQUANT is a free soft

Capacitive Cancellation in Compact Integrated Multi-GHz Differential Passive Baseband Filters

The anticipated introduction of multi-GHz channel bandwidths in 6G makes integrated passive baseband filters very attractive. This work presents techniques to obtain high stop-band attenuation in a compact 4.7-GHz 5th-order passive baseband filter. A lumped model of the filter inductors is derived, and a capacitive cancellation technique is proposed, along with techniques to reduce inductive coupl

ERN eUROGEN Guidelines on the Management of Anorectal Malformations Part III : Lifelong Follow-up and Transition of Care

Introduction Anorectal malformations (ARMs) are complex congenital anomalies of the anorectal region, oftentimes also affecting the genitourinary system. Although successful surgical correction can often be achieved in the neonatal period, many children will experience functional problems in the long term. The European Reference Network for rare and complex urogenital conditions (eUROGEN) assemble

Improved MIMO-SAR Echo Separation Scheme with Constrained/Generalized LASSO Regression : New Insights and Applications

The separation of multiple transmit waveforms with time and frequency synchronization constitutes a considerable challenge for multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) systems. It is well-known that aliased signal returns may be separable by digital beamforming (DBF) on receive in elevation. However, the current orthogonal-waveform beamforming schemes significantly incr