104 Result(s)
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**ang Ying
Chemistry
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Article
A Dielectric Ink Combining Acrylate and Cyanate Moieties for Inkjet 3D Printing with Good Thermal Stability
Inkjet 3D printing has potential in the additive manufacturing of electronic circuits and devices. However, inks that can be used for printing layers with T5%>300 °C or hardness>200 MPa have been rarely reported....
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Article
A Novel Chromone Alcohol from Portulaca oleracea
A novel chromone alcohol, (S)-3,6,7-trihydroxy-2-(1-(4-hydroxyphenyl)ethyl)-4H-chromen-4-one, was isolated from Portulaca oleracea L. This compound was named oleracone P. The structure was identified by spectrosc...
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Article
Open AccessEffect of Whole Tomato Powder or Tomato Peel Powder Incorporation on the Color, Nutritional, and Textural Properties of Extruded High Moisture Meat Analogues
Soy protein based high moisture meat analogues (HMMAs) were made by extrusion, with incorporation of 0, 5, 10, and 20% whole tomato powder (WTP) or 10% tomato peel powder (TPP). Their color, nutritional, and t...
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Article
A New Unsaturated Fatty Acid from Marine-Derived Fungus Aspergillus sp. SCAU150
A new pantheric acid G (1), together with two known heterospirocyclic β-lactam derivatives (2 and 3), were isolated from a culture broth of the marine-derived fungus Aspergillus sp. SCAU150. Their structures were...
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Open AccessEffect of Extrusion on the Functional, Textural and Colour Characteristics of Texturized Hempseed Protein
The search for allergy friendly texturized vegetable proteins (TVP) has prompted the use of novel protein sources over conventional wheat and soy proteins. Hempseed protein (HP) offers promising nutritional ch...
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A Novel Amide Alkaloid from Portulaca oleracea
A novel amide alkaloid, (E)-1-(5-hydroxy-6-((3,4,5-trihydroxy-6-(((3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)-1H-indol-1-yl)-3-(4-hydroxyphenyl)prop-2-e...
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Article
Investigation of degradation characteristics of complex petroleum hydrocarbons by Bacillus cereus LY-1
Bacillus cereus LY-1 is isolated from Indonesian oil sand with oil-sand oil as the only carbon source, and the surfactant secreted by bacteria is identified as lipopeptides. GC and GC–MS were used to study diesel...
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Article
Austin Meroterpenoids from Mangrove-Derived Fungus Penicillium sp. MGP11 with α-Glucosidase Inhibitory Activity
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Article
High-performance Electret and Antibacterial Polypropylene Meltblown Nonwoven Materials Doped with Boehmite and ZnO Nanoparticles for Air Filtration
The current pandemic caused by COVID-19 has intensively triggered the development of high-performance air filters. Polypropylene (PP) is widely used as the raw material of meltblown nonwoven materials and is t...
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Article
Open AccessScalable total synthesis of (+)-aniduquinolone A and its acid-catalyzed rearrangement to aflaquinolones
The strong antibacterial, antiviral and anticancer activities demonstrated by quinolones make them promising lead structures and important synthetic targets for drug discovery. Here, we report, to the best of ...
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Inulin-type prebiotics reduce serum uric acid levels via gut microbiota modulation: a randomized, controlled crossover trial in peritoneal dialysis patients
Increased levels of uric acid (UA), which is mainly excreted through the kidneys, are independently associated with higher mortality in end-stage renal disease (ESRD) patients. The uricolysis of gut microbiota...
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Article
Highly Specific and Rapid Colorimetric Detection of Tetracycline in Pills and Milk Based on Aptamer-Controlled Aggregation of Silver Nanoparticles
Tetracycline (TET) residues exist in our lives and endanger our health. For rapid visual detection of tetracycline, we designed a TET colorimetric aptasensor based on aptamer (Apt) to control the aggregation o...
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Article
Two New Phenolic Glycosides from Homalium stenophyllum
A phytochemical study of the stems of Homalium stenophyllum Merr. & Chun led to the isolation of two new phenolic glycosides (1 and 2) and three known compounds (3–5). The molecular structures of these isolated n...
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Article
Small-molecule inhibitors targeting Polycomb repressive complex 1 RING domain
Polycomb repressive complex 1 (PRC1) is an essential chromatin-modifying complex that monoubiquitinates histone H2A and is involved in maintaining the repressed chromatin state. Emerging evidence suggests PRC1...
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Article
Colorimetric determination of acid phosphatase activity and inhibitor screening based on in situ polymerization of aniline catalyzed by gold nanoparticles
A colorimetric assay for acid phosphatase (ACP) was constructed that is based on in situ polymerization of aniline catalyzed by gold nanoparticles (AuNPs). Aniline can be polymerized by ammonium persulfate (AP...
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Article
Concentration-dependent photoluminescence carbon dots for visual recognition and detection of three tetracyclines
Concentration-dependent photoluminescence carbon dots (CDs) have been successfully synthesized through the one-step hydrothermal treatment of o-phthalic acid and ethylenediamine. The CDs possessed higher fluor...
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Article
Smartphone colorimetric assay of acid phosphatase based on a controlled iodine-mediated etching of gold nanorods
A simple but efficient colorimetric assay was developed for the detection and quantification of acid phosphatase (ACP) using a smartphone. This strategy is based on target-controlled iodine-mediated etching of...
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Article
Colorimetric determination of tyrosinase based on in situ silver metallization catalyzed by gold nanoparticles
Gold nanoparticles (AuNPs) catalyze the mild reaction between the weak reducing agent kojic acid (KA) and silver ions (Ag+) to form Au@Ag bimetallic NPs by the combination of the intrinsic catalysis with plasmoni...
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Chemical Constituents of Curculigo orchioides
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Low-temperature and pressure-promoted synthesis of porous carbon modified with oxygen for supercapacitor application
In our work, we have developed a low-temperature and pressure-promoted solid-phase method for synthesizing electrode materials, which can realize surface functionalization and the adjustment of pore structure....
