abstract：:Wearing of face masks has been identified as an essential means of reducing COVID-19 infection during the pandemic. However, air leakage into ordinary face masks decreases the protection they provide. Wearing a mask also causes both CO2 and humidity to accumulate inside, imposing breathing difficulty and discomfort. T...

authors： Huo S,Zhang TT

更新日期：2021-11-01 00:00:00

abstract：:Artificial intelligence algorithms that aid mini-microscope imaging are attractive for numerous applications. In this paper, we optimize artificial intelligence techniques to provide clear, and natural biomedical imaging. We demonstrate that a deep learning-enabled super-resolution method can significantly enhance the...

authors： Dai M,Xiao G,Fiondella L,Shao M,Zhang YS

更新日期：2021-11-01 00:00:00

abstract：:Paper-based packaging generally has poor performances in the gas/oil barriers. This work reports a paper-based packaging material prepared via the modification of conventional papers with TEMPO-oxidized cellulose nanofibers (TOCN)/cationic guar gum (CGG) hydrogel film. Specifically, the hydrogel film modification was ...

authors： Dai L,Xi X,Li X,Li W,Du Y,Lv Y,Wang W,Ni Y

更新日期：2021-11-01 00:00:00

abstract：:Long-term exposure to high levels of arsenic (As) will result in damage to organs. Compared with free arsenic, protein-bound arsenic are more difficult to be excreted from the bodies due to their complexation with biological macromolecules. We developed a method of size exclusion chromatography (SEC) and ion exchange ...

authors： Wang J,Xu D,Ni Z,Yu C,Wang J,Wu Q,Di L,Cheng H,Duan J,Zhou J,Ma H

更新日期：2021-11-01 00:00:00

abstract：:Nanozymes, as a new type of artificial enzyme, have recently become a research hotspot in the field of catalysis and biomedicine. However, the application of nanozyme is limited by catalytic activity changes of different substrates and low specificity. This work shows that citrate-capped platinum nanoparticles (Cit-Pt...

authors： Lin X,Zhu Z,Lin D,Bao Q,Gao Y,Liu Q,Liu A,Lin L,Lin X

更新日期：2021-11-01 00:00:00

abstract：:The Saccharomyces cerevisiae CNCM I-3856 was previously reported to strongly inhibit adherent-invasive Escherichia coli (AIEC) adhesion to intestinal epithelial cells in vitro and to favor AIEC elimination from the gut in a murine model of Crohn's disease in vivo. In order to identify which cell wall components of yea...

authors： Sivignon A,Yu SY,Ballet N,Vandekerckove P,Barnich N,Guerardel Y

更新日期：2021-11-01 00:00:00

abstract：...

authors： Teišerskytė V,Urbonavičius J,Ratautas D

更新日期：2021-11-01 00:00:00

abstract：:A targeted UHPLC-MS/MS isotopic dilution method has been developed for the simultaneous quantification of 18 different free and protein-bound aromatic amino acid oxidation products in food and biological matrices. All analytes, including critical isomeric pairs of Tyr, o-Tyr, m-Tyr, and dioxyindolylalanine diastereome...

authors： Poojary MM,Tiwari BK,Lund MN

更新日期：2021-11-01 00:00:00

abstract：:To pursue the sensitive and efficient detection of informative biomolecules for bioanalysis and disease diagnosis, a series of signal amplification techniques have been put forward. Among them, hybridization chain reaction (HCR) is an isothermal and enzyme-free process where the cascade reaction of hybridization event...

authors： Wu J,Lv J,Zheng X,Wu ZS

更新日期：2021-11-01 00:00:00

abstract：...

authors： Leone G,Pepi S,Consumi M,Lamponi S,Fragai M,Martinucci M,Baldoneschi V,Francesconi O,Nativi C,Magnani A

更新日期：2021-11-01 00:00:00

abstract：:Wolfberry fruit has been attracting attention for centuries in Asian countries as a traditional herbal medicine and valuable nourishing tonic. Revealing the spatial distribution changes of important endogenous molecules during plant development is of great significance for investigating the physiological roles, nutrit...

authors： Zhao WH,Zhang YD,Shi YP

更新日期：2021-11-01 00:00:00

abstract：:Wastewater-based epidemiology (WBE) is an established tool to analyse patterns of community drug use. In recent times, monitoring the use of analgesics has become a public health priority. An analytical method was developed, optimised and validated for a broad range of common analgesics (non-steroidal anti-inflammator...

authors： Ahmed F,Tscharke B,O'Brien JW,Thompson J,Zheng Q,Mueller JF,Thomas KV

更新日期：2021-11-01 00:00:00

abstract：:Polyelectrolyte complexation is a technique based on interactions between polyelectrolytes of opposite charges driven by supramolecular interactions. Although many studies address the formation of polyelectrolyte complexes (PECs), few explore strategies and tools to select the best working conditions and are often bas...

authors： Carvalho SG,Dos Santos AM,Silvestre ALP,Meneguin AB,Ferreira LMB,Chorilli M,Gremião MPD

更新日期：2021-11-01 00:00:00

abstract：:A group of infectious and parasitic diseases with prevalence in tropical and subtropical regions of the planet, especially in places with difficult access, internal conflicts, poverty, and low visibility from the government and health agencies are classified as neglected tropical diseases. While some well-intentioned ...

authors： Cordeiro TAR,de Resende MAC,Moraes SCDS,Franco DL,Pereira AC,Ferreira LF

更新日期：2021-11-01 00:00:00

abstract：:Stimuli-responsive polymer enzyme reactors have become a major area of research interest, from their fundamental aspects to applications in bio-living science. However, the polymer materials, that enable the controllable enzymolysis based on ultraviolet-visible (UV)-responsive properties, have remained unexplored. Her...

authors： Shen J,Qiao J,Kim DP,Qi L

更新日期：2021-11-01 00:00:00

abstract：:Implemented quarantine due to the ongoing novel coronavirus (agent of COVID-19) has an immense impact on human mobility and economic activities as well as on air quality. Since then, and due to the drastic reduction in pollution levels in cities across the world, a large discussion has been magnetized regarding if the...

authors： Benchrif A,Wheida A,Tahri M,Shubbar RM,Biswas B

更新日期：2021-11-01 00:00:00

abstract：:The SARS-CoV-2 driven infectious novel coronavirus disease (COVID-19) has been declared a pandemic by its brutal impact on the world in terms of loss on human life, health, economy, and other crucial resources. To explore more about its aspects, we adopted the S E I R D (Susceptible-Exposed-Infected-Recovered-Death) ...

authors： Sharma N,Verma AK,Gupta AK

更新日期：2021-11-01 00:00:00

abstract：:The coronavirus (COVID-19) pandemic has impacted young adults across a number of different domains. It is critical to establish the degree to which the COVID-19 pandemic has affected mental health and identify predictors of poor outcomes. Neuroticism and (low) respiratory sinus arrhythmia (RSA) are risk factors of int...

authors： Szenczy AK,Nelson BD

更新日期：2021-11-01 00:00:00

abstract：:The easing of COVID-19 restrictions in southern Africa, including Zimbabwe, has seen most countries reopening schools for face-to-face learning. In this letter we discuss the paradox of reopening schools in the COVID-19 era and proffer recommendations for safe learning environments. ...

authors： Dzinamarira T,Musuka G

更新日期：2021-11-01 00:00:00

abstract：:The rapid antigen test (RAT) for coronavirus disease (COVID-19) represents a potent diagnostic method in situations of limited molecular testing resources. However, considerable performance variance has been reported with the RAT. We evaluated the clinical performance of Standard Q COVID-19 RAT (SQ-RAT; SD Biosensor, ...

authors： Lee J,Kim SY,Huh HJ,Kim N,Sung H,Lee H,Roh KH,Kim TS,Hong KH

更新日期：2021-11-01 00:00:00

abstract：:Novel coronavirus 2019 (COVID-19) has spread rapidly around the world and is threatening the health and lives of people worldwide. Early detection of COVID-19 positive patients and timely isolation of the patients are essential to prevent its spread. Chest X-ray images of COVID-19 patients often show the characteristi...

authors： Fan Y,Liu J,Yao R,Yuan X

更新日期：2021-11-01 00:00:00

abstract：:Two immunosensors were advanced to target hazelnut Cor a 14 based on electrochemical and optical transduction. Both approaches were developed with two types of custom-made antibodies, namely anti-Cor a 14 IgG (rabbit) and anti-Cor a 14 IgY (hen's egg) targeting the Cor a 14 allergen. Antibody immobilisation was perfor...

authors： Costa R,Costa J,Sagastizábal I,Brandão ATSC,Moreira P,Mafra I,Silva AF,Pereira CM

更新日期：2021-11-01 00:00:00

abstract：:In this paper, new supramolecular extractants, which contained surfactant, alkane and alkanol, were designed and used to separate PQQ. After a series of tests, the optimal extractant composition was determined as benzalkalonium (C8-C16) chloride (BC): n-hexane:n-pentanol, and the highest extraction rate could reach 98...

authors： Ma K,Wu ZZ,Wang GL,Yang XP

更新日期：2021-11-01 00:00:00

abstract：:We previously observed that sialylated bovine milk oligosaccharides (BMOs) decline in both absolute and relative abundances over the initial stages of bovine lactation, with initial evidence suggesting that this decline occurred due to increased concentrations of unique sulfated BMOs. Since both sulfated and sialylate...

authors： Gray TE,Narayana K,Garner AM,Bakker SA,Yoo RKH,Fischer-Tlustos AJ,Steele MA,Zandberg WF

更新日期：2021-11-01 00:00:00

abstract：:This is the first time to investigate the synergistic inactivation effect and mechanism of multifrequency ultrasound (MTUS) on A. acidoterrestris (AAT) vegetative cells and spores, nutrients and enzymes of orange juice. The optimized results of MTUS (using Box Behnken design- surface responsemethodology) and further c...

authors： Wahia H,Zhou C,Fakayode OA,Amanor-Atiemoh R,Zhang L,Taiye Mustapha A,Zhang J,Xu B,Zhang R,Ma H

更新日期：2021-11-01 00:00:00

abstract：:The soluble and insoluble-bound phenolic fractions of hull, whole, and dehulled black and green lentil extracts were identified and quantified using electrospray ionization (ESI)-MS/MS. Several in vitro antioxidant tests and inhibition of DNA strand scission were conducted to assess different pathways of activity. The...

authors： Paranavitana L,Oh WY,Yeo J,Shahidi F

更新日期：2021-11-01 00:00:00

abstract：:Seaweeds are increasingly used in European cuisine. Until the recent use of molecular techniques, species identification was solely based on morphology which cannot easily discriminate morphologically simple but phenotypically plastic taxa such as the green algal genus Ulva. For example, current taxonomic protocol eff...

authors： Roleda MY,Heesch S

更新日期：2021-11-01 00:00:00

abstract：:Inevitably, the residues of polycyclic aromatic hydrocarbons (PAHs) in tea leaves will be transferred to hot tea infusion, constituting a certain drinking risk; consequently, it is imperative to develop rapid, sensitive, and robust approaches for their trace-level detection. Herein, we developed a syringe membrane-bas...

authors： Zhou P,Zhang W,Wang X

更新日期：2021-11-01 00:00:00

abstract：:Recently the applications of Poloxamers in drug development is promising as it facilitated the drug molecule for delivering to the correct place, at the correct time and in the correct amount. Poloxamers can form nanomicelles to encapsulate hydrophobic drugs in order to increase solubility, stability and facilitate de...

authors： Shaikh S,Patel H,Ray D,Aswal VK,Sharma RK

更新日期：2021-11-01 00:00:00

abstract：:Lead-free Bi0.5Na0.4K0.1TiO₃ (BNKT) ferroelectric films on Pt/TI/SIO₂/Si substrates were prepared via a sol-gel spin coating routine. The microstructures and multiferroic behaviors of the films were examined intimately as a function of the annealing time. A rise of annealing time enhanced the crystallization of the fi...

authors： Quan ND,Minh ND,Hung HV

更新日期：2021-11-01 00:00:00

abstract：:The presence of microcapacitors near percolatrion threshold determines dielectric permittivity of a material. Motivated by this concept, we focused our work by preferentially allocating functionalized reduced graphene oxide (FRGO) in hard segment (disperse phase) of Thermoplastic polyurethane (TPU) by solution blendin...

authors： Manna R,Kumar Srivastava S,Mittal V

更新日期：2021-11-01 00:00:00

abstract：:In this study, nanoflakes of B12S were fabricated by plasma-assisted reaction of sulfur dichloride in an ionic liquid at room temperature using europium boride as a hard template. The nanoflakes had an average width and thickness of about 3 1urn and 9.6 nm, respectively, and a large specific surface area of 1197.2 m² ...

authors： Xiang HD,Liu P,Deng M,Tong DG

更新日期：2021-11-01 00:00:00

abstract：:Extensively drug resistant typhoid fever is a major public health concern in Pakistan. During the COVID-19 pandemic, poor sanitation is leading typhoid cases to a surge and obsolete diagnostic methods are paving the way towards ir-rational pharmacotherapy. In particular, the overuse of azithromycin for the treatment o...

authors： Ahmad S,Tsagkaris C,Aborode AT,Ul Haque MT,Khan SI,Khawaja UA,Carla Dos Santos Costa A,Essar MY,Lucero-Prisno DE 3rd

更新日期：2021-11-01 00:00:00

abstract：:Frailty is a critical intermediate status of the aging process with a multidimensional and multisystem nature and at higher risk for adverse health-related outcomes, including falls, disability, hospitalizations, institutionalization, mortality, dementia, and Alzheimer's disease. Among different frailty phenotypes, or...

authors： Dibello V,Lozupone M,Manfredini D,Dibello A,Zupo R,Sardone R,Daniele A,Lobbezoo F,Panza F

更新日期：2021-11-01 00:00:00

abstract：:Neuroprotective drugs and selective monoamine oxidase inhibitors can slow down the progression and improve symptoms of Parkinson's disease (PD). Since there is an implication of oxidative stress in the pathophysiological mechanisms of the disease, the compounds possessing an ability to reduce the oxidative stress are ...

authors： Anastassova N,Aluani D,Kostadinov A,Rangelov M,Todorova N,Hristova-Avakumova N,Argirova M,Lumov N,Kondeva-Burdina M,Tzankova V,Yancheva D

更新日期：2021-11-01 00:00:00

abstract：:This study aimed to evaluate the effect of nanoparticles on the mechanical properties of acrylic denture repairs. The review was designed following PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analysis) guidelines. Database search was conducted involving articles published from 2000 to 2020 using ...

authors： Gad MM,Al-Thobity AM

更新日期：2021-11-01 00:00:00

abstract：:By using paired molecular and antibody testing for severe acute respiratory syndrome coronavirus 2 infection, we determined point prevalence and seroprevalence in Louisiana, USA, during the second phase of reopening. Infections were highly variable by race and ethnicity, work environment, and ZIP code. Census-weighted...

authors： Feehan AK,Velasco C,Fort D,Burton JH,Price-Haywood EG,Katzmarzyk PT,Garcia-Diaz J,Seoane L

更新日期：2021-11-01 00:00:00

abstract：:Seventy-five contaminants including chlorinated/brominated/parent polycyclic aromatic hydrocarbons (Cl/Br/PAHs) were investigated in 29 edible aquatic species from the Indian Ocean near Sri Lanka and 10 species from the Pacific Ocean near Japan. Concentrations of total ClPAHs and BrPAHs in the samples were 2.6-57 and ...

authors： Wickrama-Arachchige AU,Guruge KS,Inagaki Y,Tani H,Dharmaratne TS,Niizuma Y,Ohura T

更新日期：2021-10-30 00:00:00

abstract：:Thermal processing affects the lipid compositions of meat products. The study determined the effects of boiled, steamed and roasted processing methods on the lipidomics profiles of Tan sheep meat with a validated UPLC-Q-Orbitrap HRMS combined lipid screening strategy method. Combined with sphingolipid metabolism, the ...

authors： Jia W,Li R,Wu X,Liu S,Shi L

更新日期：2021-10-30 00:00:00

abstract：:The accurate determination of trace elements in vegetable edible oils is still an analytical challenge, owing to their low concentration levels and the complex matrix of the vegetable oils. The aim of this study was to develop a fast and simple analytical method to quantify 45 elements in small mass samples (0.5 g) of...

authors： Astolfi ML,Marconi E,Vitiello G,Massimi L

更新日期：2021-10-30 00:00:00