The development of oleogel has attracted growing attention because its health benefits and promising potential to substitute saturated or trans-fat. present work reports a type using the emulsion stabilized by gelatin (GLT), tannic acid (TA), flaxseed gum (FG) complexes (GLT-TA-FG) through freeze-drying oven-drying. Results showed that incorporation TA FG promoted formation nanoparticles, resulting in increased charge quantity reduced oil-water surface tension. structural integrity largely...

Physicochemical, texture indexes, microstructure and volatiles were used to characterize the changes in quality, structure flavor of cooked salted egg yolks (SEYs) with or without ultrasonic treatment. Experimental results indicated that significantly increased cooking (water) loss, oil exudation, lipids oxidation (TBARS), accelerated doneness SEYs then promoted generation volatiles. These further confirmed by improvement thermal stability, color, secondary proteins, water distribution...

We studied the in-depth characteristics including binding interactions and morphological structure of tannic acid (TA)/grape seed proanthocyanidins (GSP) gelatin (GLT) colloidal complexes, evaluated lipid oxidation emulsions formed by complexes.

Background Preeclampsia is a pregnancy-specific disorder that always causes maternal and fetal serious adverse outcome. Disturbances in immune tolerance to embryo at the maternal-fetal interface (MFI) may be associated with preeclampsia onset. Recent studies have revealed reduced expression pattern of HLA-F MFI preeclampsia, while mechanism it mediating has not been revealed. Methods Single-cell RNA sequencing on placental decidua was performed reveal disturbances landscape preeclampsia....

Abstract A general model of a mode-localized mass sensor incorporating two weakly coupled clamped-clamped microbeams under electrostatic excitation is presented, and reduced-order considering quadratic cubic nonlinearities established. The multiple time scales method used to solve the dynamic characteristics resonators primary resonance, simultaneous superharmonic excitations, one-third resonance respectively, analyze contribution each harmonic term. It shown that can display softening,...

Pumpkin seed oil (PSO), which is a valuable compound with high nutritional value used for the prevention of various chronic diseases, prone to oxidation. In this work, small and uniform (su) ovalbumin (OVA) pectin (PEC) were stabilize PSO in form an emulsion. The results showed that suOVA-PEC-PSO emulsion droplet size 9.82 ± 0.05 μm was successfully self-assembled from PSO, PEC, suOVA solution (with 230.13 14.10 nm) treated 300 W ultrasound, owing formation more stable interfacial film on...

Abstract Wave propagations exhibit direction and frequency selectivity in two-dimensional (2D) periodic structures, which provides possibilities to regulate wave dispersion bandgap properties. Most of current researches focus on regulations 1D waves, there are few works about active 2D especially the structures with strong nonlinearities that have remarkable influences dispersions. In this work, two types nonlinear lattice piezoelectric springs, include a monatomic diatomic structure,...

<title>Abstract</title> Background The regulatory molecule Human Leukocyte Antigen F (HLA-F) has been implicated in trophoblast proliferation during pregnancy, and reduced levels of this antigen have identified cells patients with preeclampsia. This study aimed to analyze the effect mechanism HLA-F on underlying involved Methods q-PCR, Western blot (WB), Immunohistochemistry (IHC) were used detect expression Pyruvate Kinase Muscle isoform 2 (PKM2) placenta tissues. Jar transfected...

Abstract Background The regulatory molecule Human Leukocyte Antigen F (HLA-F) has been implicated in trophoblast proliferation during pregnancy, and reduced levels of this antigen have identified cells patients with preeclampsia. This study aimed to analyze the effect mechanism HLA-F on underlying involved Methods q-PCR, Western blot (WB), Immunohistochemistry (IHC) were used detect expression Pyruvate Kinase Muscle isoform 2 (PKM2) placenta tissues. Jar transfected overexpression...

Using high-order vibration mode has been regarded as an effective way to improve the sensitivity of piezoelectric resonant cantilever mass sensors. To further highorder without reducing overall dimension, a new shape design method was proposed at desired by optimizing multi-stepped thickness along axis. With method, fourth-order sensor is incorporating three-stepped piezoelectric-elastic composite cantilever. The effect structural parameters on modes and also analyzed. optimized cantilever,...

Resonant cantilever sensors have been extensively used in mass detection applications. In this paper, a new sensitivity-improving method was proposed by modifying the cross-section shape of cantilever. With same dimension, sensor can offer two to eight times greater sensitivity than traditional rectangular section sensors. To eliminate size effect, dimensionless mathematical model established for examining improvement brought adding axial grooves elastic structures. By utilizing wire-cutting...

A new piezoelectric actuated nonlinear mass sensor is proposed by using the snap-through phenomenon of a compressed bistable beam to enhance sensitivity and resolution, which can be used weigh or detect threshold tracking bifurcation frequency shift. According finite element modeling technique, dynamic response combined structure numerically calculated, shows that point accurately identified sharp great amplitude change regardless damping effect, thus providing an effective way for...

In order to fulfill the requirements of low energy consumption and two sensing directions, a novel bidirectional acceleration switch is proposed by utilizing magnetic-fields-based tristable mechanism that can maintain three stable states without input power with high position accuracy repeatability. The mainly consists an inertial mass supported parallel elastic beams, metal contact points, four permanent magnets one imbedded in other fixed case along vertical direction. Based on magnetic...

Abstract The demand for detecting minute mass in biology and chemistry promotes the research of high sensitivity strong robustness sensor based on MEMS resonators past few decades. nonlinear behaviors are introduced to improve sensitivity, frequency stability, resolution, etc. However, bifurcation configuration will become sophisticated due mechanical, electrostatic, damping nonlinearities. In this paper, parametrically excited mode-localized theoretically analyzed sensors. dynamics is...

Abstract Comparing to linear vibration absorbers, nonlinear energy sinks (NESs) have attracted worldwide attention for their intrinsic characteristics of targeted transfer or pumping in a relatively wide frequency range. Unfortunately, they are highly dependent on the amplitude be attenuated and will play its role only if external load exceeds specific threshold value. Different from passive bistable NES, novel piezoelectric sink (PNES) is designed by introducing in-phase actuation...

For resonant mass sensors, a frequency sweeping procedure is usually required to identify the shift in relative range, which not suitable for detecting incremental mass. The impedance detection method can measure at fixed frequency. To further explore such sensing mechanism, main geometrical parameters influencing sensitivity have been carefully analyzed considering electro-mechanical coupling effects, and series of design rules proposed improving sensitivity, e.g. increasing cantilever...

Considering the nonlinear mechanical-magnetic coupling effects, an accurate mathematical model was established for analyzing large stroke penta-stable mechanism possessing multistability transforming capability, with which can be switched from pentastability to quadristability. The any number of stable states achieved by integrating spatially arranged magnets and deformation beams as fundamental energy storage elements maintain states. By theoretically influence mechanical on magnetic field...