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PubMed Journals Articles About "Siegfried Holding" RSS

01:02 EDT 22nd September 2018 | BioPortfolio

Siegfried Holding PubMed articles on BioPortfolio. Our PubMed references draw on over 21 million records from the medical literature. Here you can see the latest Siegfried Holding articles that have been published worldwide.

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Showing "Siegfried Holding" PubMed Articles 1–25 of 198

Disclosure and holding back: Communication, psychological adjustment, and marital satisfaction among couples coping with osteoarthritis.

This study examined two types of illness-related communication (disclosure and holding back) and their associations with psychological adjustment and marital satisfaction in patients with knee osteoarthritis (OA) and their spouses. A sample of 142 couples reported on disclosure and holding back of OA-related concerns, marital satisfaction, and depressive symptoms at two time points across 1 year. Results from dyadic analyses indicated that holding back was associated with decreases in one's own marital sati...


Evaluation of Skeletal and Dental Effects of Lower Lingual Arches.

A lower lingual arch is usually recommended as a holding device to maintain arch length and to prevent mesial migration of the mandibular first molars. Despite its widespread use, comparatively little is known about the effects of a lower lingual holding arch on preservation of lower arch dimensions and tooth position and the impact of the device on mandibular growth. The aim of this study is to evaluate the skeletal and dental effects of the lower lingual holding arch with regard to arch dimension, positio...

Effects of Calcination Holding Time on Properties of Wide Band Gap Willemite Semiconductor Nanoparticles by the Polymer Thermal Treatment Method.

Willemite is a wide band gap semiconductor used in modern day technology for optoelectronics application. In this study, a new simple technique with less energy consumption is proposed. Willemite nanoparticles (NPs) were produced via a water-based solution consisting of a metallic precursor, polyvinylpyrrolidone (PVP), and underwent a calcination process at 900 °C for several holding times between 1-4 h. The FT-IR and Raman spectra indicated the presence of metal oxide bands as well as the effective remova...


Motor experience with a sport-specific implement affects motor imagery.

The present study tested whether sport-specific implements facilitate motor imagery, whereas nonspecific implements disrupt motor imagery. We asked a group of basketball players (experts) and a group of healthy controls (novices) to physically perform (motor execution) and mentally simulate (motor imagery) basketball throws. Subjects produced motor imagery when they were holding a basketball, a volleyball, or nothing. Motor imagery performance was measured by temporal congruence, which is the correspondence...

Fully Soft 3D-Printed Electroactive Fluidic Valve for Soft Hydraulic Robots.

Soft robots are designed to utilize their compliance and contortionistic abilities to both interact safely with their environment and move through it in ways a rigid robot cannot. To more completely achieve this, the robot should be made of as many soft components as possible. Here we present a completely soft hydraulic control valve consisting of a 3D-printed photopolymer body with electrorheological (ER) fluid as a working fluid and gallium-indium-tin liquid metal alloy as electrodes. This soft 3D-printed...

Effects of protein oxidation on the texture and water-holding of meat: A review.

Protein oxidation readily occurs in post-mortem muscle during storage and processing. Over the past decade new analytical methods have been developed and new aspects of protein oxidation in meat have been studied, such as the reaction mechanism, and impacts on eating quality and nutritional value. It is now evident that amino acid side chains in myofibrillar proteins undergoes modifications due to oxidative stress. In turn this will lead to formation of new protein-protein cross-links in structural proteins...

Exploring multiple job holding practices of academics in public health training institutions from three sub-Saharan Africa countries: drivers, impact, and regulation.

The paper examines external multiple job holding practices in public health training institutions based in prominent public universities in three sub-Saharan Africa countries (Rwanda, Ethiopia, Mozambique).

Muscular activity and acceleration of box vibration in manual holding tasks : Effects of load and height of the load's center of gravity.

This study recruited 14 participants to examine the effects of load and height of load's center of gravity (COG) on muscular activities of brachioradialis, biceps brachii, and erector spinae, and on box vibration acceleration (g) in manual holding tasks. Each participant was asked to hold a box in twelve conditions (four loads × three heights of the load's COG). The results showed that the muscular activities of brachioradialis, biceps brachii, and erector spinae significantly increased with load; however,...

The effect of municipal treated wastewater on the water holding properties of a clayey, calcareous soil.

Wastewater reuse is a practice that has been gaining attention for the past few decades as the world's population rises and water resources become scarce. Wastewater application on soil can affect soil health, and the manner and extent to which this occurs depends heavily on soil type and water quality. This study compared the long-term (15+ years) effects and suitability of using secondary-level treated municipal wastewater and brackish groundwater for irrigation on the water holding capacity of a clayey, ...

In vitro and clinical characterization of the valved holding chamber AeroChamber PlusFlow-Vufor administrating tiotropium Respimatin 1-5-year-old children with persistent asthmatic symptoms.

When characterizing inhalation products, a comprehensive assessment including in vitro, pharmacokinetic (PK), and clinical data is required. We conducted a characterization of tiotropium Respimatwhen administered with AeroChamber PlusFlow-Vuanti-static valved holding chamber (test VHC) with face mask in 1-5-year-olds with persistent asthmatic symptoms.

Effect of long term chilled (up to 5 weeks) then frozen (up to 12 months) storage at two different sub-zero holding temperatures on beef: 3. Protein structure degradation and a marker of protein oxidation.

Different chilled (~0.1 °C for up to 5 weeks) then frozen storage (up to 12 months) combinations and two frozen storage holding temperatures (-12 °C and -18 °C) effects on beef M. longissimus lumborum (LL) protein structure degradation and a marker of protein oxidation were tested. Particle size (PS) analysis and protein solubility results found storage combination effects on protein degradation to be significant (P < 0.05), although the influence of frozen holding temperatures was negligible...

An Innovative and Easy Dome Holding Technique for Transdomal Suture in Rhinoplasty.

Suture tip plasty is one the most used methods in nasal tip surgery. Transdomal suture (TDS) used for this purpose is utilized for providing the dome symmetry, thinning the nasal tip, and enhancing the nasal tip projection and rotation. However, there are not sufficient visual data on what the dome position should be during TDS. In this study, it was aimed to be directive in tip plasty and to define the convenient dome holding technique during TDS. Patients, 510 male and 621 female at the age of 18 to 50 ye...

Effects of frozen-then-chilled storage on proteolytic enzyme activity and water-holding capacity of pork loin.

This study aimed to determine the effect of frozen-then-chilled storage on free Ca, proteolytic enzyme activity of calpains and the proteasome, water-holding capacity and shear force of porcine longissimus thoracis et lumborum muscle. Pork loins were subjected to either chilled storage at 2 ± 1 °C for 1, 2, 4, 6 and 9 days, or frozen-then chilled storage (-20 ± 1 °C for 1 week followed by thawing overnight). Free Ca increased with chilled storage in the non-frozen group. Frozen-then-chil...

Exploring the effect of oxygen-containing functional groups on the water-holding capacity of lignite.

Graphene oxide with different degrees of oxidation was prepared and selected as a model compound of lignite to study quantitatively, using both experiment and theoretical calculation methods, the effect on water-holding capacity of oxygen-containing functional groups. The experimental results showed that graphite can be oxidized, and forms epoxy groups most easily, followed by hydroxyl and carboxyl groups. The prepared graphene oxide forms a membrane-state as a single layer structure, with an irregular surf...

Understanding Graphics on a Scalable Latching Assistive Haptic Display Using a Shape Memory Polymer Membrane.

We present a fully latching and scalable 4 × 4 haptic display with 4 mm pitch, 5 s refresh time, 400 mN holding force, and 650 μm displacement per taxel. The display serves to convey dynamic graphical information to blind and visually impaired users. Combining significant holding force with high taxel density and large amplitude motion in a very compact overall form factor was made possible by exploiting the reversible, fast, hundred-fold change in the stiffness of a thin shape memory polymer (SMP) membra...

Enzyme assisted fermentation of potato pulp: An effective way to reduce water holding capacity and improve drying efficiency.

The effects of an enzyme-assisted fermentation technique on the water holding capacity (WHC) and drying characteristics of potato pulp were investigated. Potato pulp was fermented with Lactobacillus plantarum to increase the content of organic acids, reduce the pH of the pulp and assist in enhancing the enzymatic hydrolysis. Removal of pectin and cellulose reduced the WHC of potato pulp from 16.84 to 6.83 and 9.64 g/g, respectively. Drying characteristics were determined using the air-drying process, whic...

In situ Active Poling of Nanofibers Network for Gigantically Enhanced Particulate Filtration.

Enhancing the filtration efficiency of air filtering material without increasing its airflow resistance is of major challenge and of great significance. In this work, we report a type of active-poled nanofibers onto which in situ active poling is applied. It results in significantly enhanced filtration efficiency as well as dust holding capacity while keeping the airflow resistance constant. Owing to the in situ applied electric field, the nanofibers as well as the particulates are polarized. As a result, a...

Cerebral Vasoreactivity Evaluated by the Breath Holding Challenge Correlates with Performance on A Cognitive Screening Test in Persons Living with Treated HIV Infection in China.

Effects of in ovo administration of L-ascorbic acid on broiler hatchability and its influence on the effects of pre-placement holding time on broiler quality characteristics,.

The current study was conducted to determine the possible effects of the in ovo administration of different dosages of L-ascorbic acid (AA) to broiler hatching eggs on hatchability and its potential for reducing the adverse effects of delayed placement.A total of 702 broiler hatching eggs was hand-injected at 17 d of incubation (DOI) with 100 μL of sterile saline (0.85%) alone or containing 0.5, 1.5, 4.5, or 13.5 mg AA. Hatchability was recorded every 5 h from 480 h to 505 hours. Results showed that AA...

Inactivation of non-proteolytic Clostridium botulinum type E in low-acid foods and phosphate buffer by heat and pressure.

The effect of high pressure thermal (HPT) treatments on the inactivation of spores of non-proteolytic type E Clostridium botulinum TMW 2.990 was investigated at high pressures (300 to 600 MPa) and elevated temperatures (80 to 100 °C) in four low-acid foods (steamed sole, green peas with ham, vegetable soup, braised veal) and imidazole phosphate buffer (IPB). In addition, corresponding conventional thermal treatments at ambient pressure were performed to expose possible synergisms of pressure and temperatur...

Structural, functional properties and immunomodulatory activity of isolated Inca peanut (Plukenetia volubilis L.) seed albumin fraction.

This work aimed to determine the structural, functional properties and immunomodulatory activity of an albumin fraction isolated from Inca peanut seed (AF-IPS). Structural characterization revealed that AF-IPS contains two polypeptides with molecular weight ranges of 25-45 and 10-15 kDa. AF-IPS is mainly composed of α-helix, β-sheet, and β-turn secondary structures. Differential scanning calorimetry analysis indicated that the denaturation temperature of AF-IPS at room temperature is 101.93 °C. AF-I...

Effects of ocean warming and acidification, combined with nutrient enrichment, on chemical composition and functional properties of Ulva rigida.

Ulva is increasingly viewed as a food source in the world. Here, Ulva rigida was cultured at two levels of temperature (14, 18 °C), pH (7.95, 7.55, corresponding to low and high pCO), and nitrate conditions (6 μmol L, 150 μmol L), to investigate the effects of ocean warming, acidification, and eutrophication on food quality of Ulva species. High temperature increased the content of each amino acid. High nitrate increased the content of all amino acids except aspartic acid and cysteine. High tem...

Effect of Annealing on Microstructures and Hardening of Helium-Hydrogen-Implanted Sequentially Vanadium Alloys.

The effect of post-irradiation annealing on the microstructures and mechanical properties of V-4Cr-4Ti alloys was studied. Helium-hydrogen-irradiated sequentially V-4Cr-4Ti alloys at room temperature (RT) were undergone post-irradiation annealing at 450 °C over periods of up to 30 h. These samples were carried out by high-resolution transmission electron microscopy (HRTEM) observation and nanoindentation test. With the holding time, large amounts of point defects produced during irradiation at RT accumul...

Geometric Effects of Colloidal Particles on Stochastic Interface Adsorption.

The stochastic interface adsorption behaviors of ellipsoid particles were investigated using optical laser tweezers. The particles were brought close to the oil-water interface, attempting to attach forcefully to the interface. Multiple attempts of the particle attachments statistically quantified the dependence of the adsorption probability on the particle aspect ratio. It was found that the adsorption probability proportionally increased with the aspect ratio due to the decrease in electrostatic interacti...

Functional Properties of Select Dry Bean Seeds and Flours.

Select functional properties of 21 dry beans and soybean seeds and their corresponding flours were evaluated. Among the tested seeds, dark-red and light-red kidney beans had larger length (L)/breadth (B) ratios than the rest. Lentil seeds were the smallest (L/B = 0.98), thinnest (2.23 mm), and lightest (density 1.14 g/cm ) among the tested seeds. Garbanzo seeds were the thickest (thickness 7.05 mm). Highest bulk density (g/cm ), porosity (%), specific volume (cm /g), and bulk volume (cm /g) were registere...


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