-
621
Facile heterocyclic synthesis and antimicrobial activity of polysubstituted and condensed pyrazolopyranopyrimidine and pyrazolopyranotriazine derivatives
Published 2015-12-01“…Condensation of 2 with aromatic aldehyde gave the corresponding Schiff bases 11a,b, the oxidative cyclization of the hydrazone with appropriate oxidant afforded 11-(4- fluorophenyl))- 2-(4-substituted phenyl)-10-methyl-8,11-dihydropyrazolo-[ 4’,3’:5,6]pyrano[3,2-e][1,2,4]triazolo[1,5-c]pyrimidines (12a,b). …”
Get full text
Article -
622
Modifications in aroma characteristics of ‘Merlot’ dry red wines aged in American, French and Slovakian oak barrels with different toasting degrees
Published 2024-01-01“…Aging in oak barrels is widely used in enology which could bring flavor changes and aromatic complexity to wines. In the present study, the aroma compounds were analyzed from the ‘Merlot’ dry red wines, which were fermented in two types of fermenters (stainless steel tank and rotated oak barrel) and aged in six types of oak barrels (three geographic origins × two toasting degrees) for different time (0, 3, 6 and 9 months, respectively). …”
Get full text
Article -
623
Development of Antibacterial and Halochromic Textiles by Modification of Emodin from Japanese Knotweed
Published 2025-12-01“…Emodin was first modified by introducing different functional groups (NO2, SO3H, Br, and Cl) into the aromatic ring to obtain products with different colors. …”
Get full text
Article -
624
Maillard reaction in Chinese household-prepared stewed pork balls with brown sauce: potentially risky and volatile products
Published 2021-03-01“…By solid phase extraction combined with HPLC-MS, 4 kinds of harmful compounds including acrylamide (AA), heterocyclic aromatic amines (HAAs), 4-methylimidazole (4-MEI) and furan were analyzed in SPB-BS and their amounts ranged 0.05–0.50 mg/kg. …”
Get full text
Article -
625
Co-Pyrolysis of Plastic Waste and Lignin: A Pathway for Enhanced Hydrocarbon Recovery
Published 2025-01-01“…The results showed that the main functional groups of lignin monitored by TG-FTIR were aromatic and aliphatic hydrocarbons, while all plastics showed the same results for hydrocarbons. …”
Get full text
Article -
626
Volatile profile and multivariant analysis of Sanhuang chicken breast in combination with Chinese 5-spice blend and garam masala
Published 2023-01-01“…Aldehydes were the major contributors of chicken aroma, while most of the aromatic hydrocarbons were generated by spices. Almost all chicken key-compounds produced by oxidation reaction were either reduced or eliminated by marination, showing the antioxidation capacity of spices leading to meat preservation. …”
Get full text
Article -
627
Essential oils used in the poultry industry: Would it be an effective green alternative against Salmonella spp. dissemination and antimicrobial resistance?
Published 2025-03-01“…EOs are employed in the food industry due to their aromatic and antimicrobial properties and their role as natural preservatives as well. …”
Get full text
Article -
628
Evaluation of Ethnopharmacological and Antioxidant Potential of Zanthoxylum armatum DC.
Published 2015-01-01“…The ethnopharmacological study of Z. armatum revealed the use of different plant parts for curing various ailments including cholera, chest infection, fever, indigestion, stomach disorders, gas problems, piles, toothache, gum problems, dyspepsia, as carminative, antipyretic, aromatic, tonic, and stomachic. Keeping in view the medicinal potential of the plant, the antioxidant activity was evaluated using 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging, reducing power, and phosphomolybdate assay using different concentrations (7.81 μg/mL–250 μg/mL). …”
Get full text
Article -
629
Fertilization and Colors of Plastic Mulch Affect Biomass and Essential Oil of Sweet-Scented Geranium
Published 2014-01-01“…Sweet-scented geranium (Pelargonium graveolens L’Hér), a plant belonging to the Geraniaceae family, has medicinal and aromatic properties and is widely used in the cosmetic, soap, perfume, aromatherapy, and food industries. …”
Get full text
Article -
630
ZIF-8/PLA porous composite microspheres: preparation, characterization, and effective removal of gaseous benzene
Published 2025-02-01“…The adsorption capacity of gaseous benzene on these ZIF-8/PLA microspheres is as high as 77–238 mg/g and 18%–44% of benzene can be removed from the cigarette smoke by using these ZIF-8/PLA microspheres as absorbents due to the interconnected hierarchical porous network enhancing the fast gas diffusion and the strong π-π stacking interactions of ZIF-8 towards aromatic hydrocarbons, showing the great potential of these ZIF-8/PLA microspheres as adsorbents for efficient removal of gaseous benzene.…”
Get full text
Article -
631
Heuristic Approach to Comparing the Environmental Impacts of Carbon Nanotube Production Methods
Published 2024-07-01“…Studies into the environmental impact of the CNTs production process found that during thermal pretreatment of the reactant gas, more than 45 by-products were formed, including methane, volatile organic compounds, and polycyclic aromatic hydrocarbons. Calculating the environmental impact of CNTs production method often has challenges in implementation, because each production process has different systems and needs. …”
Get full text
Article -
632
Synergistic Effect of Multi-field Force on Condensable Particulate Matter Properties and Behavior in Flue Gas: A Case Study in a Municipal Solid Waste Incineration Plant
Published 2022-11-01“…The results showed that hydrocarbons, esters and aromatic compounds were the main organic substances in CPM. …”
Get full text
Article -
633
Influence of vintage and grape maturity on volatile composition and foaming properties of sparkling wine from Savvatiano (<i>Vitis vinifera</i> L.) variety
Published 2025-01-01“…This is crucial not just for achieving the desired alcohol content in the wine but also for ensuring the production of the aromatic precursors. The chemical composition of sparkling wines is closely linked to the quality of their foam. …”
Get full text
Article -
634
Simultaneous determination of warfarin and 7-hydroxywarfarin in rat plasma by HPLC-FLD
Published 2020-09-01“…The diphenyl chemistry of the stationary phase provided a unique selectivity for separating the structurally related aromatic analytes, warfarin and 7-hydroxywarfarin, allowing their successful quantification in the complex plasma matrix. …”
Get full text
Article -
635
Using a Micro Sampler on a Drone to Extract Organic Vapors—A Case Study of Monitoring Industrial Pollution
Published 2020-11-01“…The mainly emitted compounds, including aromatic hydrocarbons (toluene of 1,450 ± 650 ppb, ethylbenzene of 34 ± 12 ppb and xylenes of 51 ± 25 ppb), formaldehyde (50 ± 12 ppb), alkanes (propane of 30 ± 10 ppb), triacetin (7,620 ± 1600 ppb) and terephthalic acid (20 ± 5 ppb) were collected and then identified by the off-line gas chromatography (GC)-mass spectroscopy (MS) system in the laboratory. …”
Get full text
Article -
636
Comparative Study of Antibacterial Activity of Cistus ladanifer L. Leaves Extracted by Ultrasound-Assisted Extraction and Maceration
Published 2023-12-01“…Notably, a wealth of bioactive compounds has been discovered in medicinal and aromatic plants, and their potential utility in the development of treatments for infectious diseases has been well-established. …”
Get full text
Article -
637
Study of Post-Radiation Effects in Gasolines
Published 2025-01-01“…Adding small amounts of aromatic compounds to the fuel can increase its resistance to gamma radiation. …”
Get full text
Article -
638
Green Synthesize and Characterization of Copper Nanoparticles Using Iranian Propolis Extracts
Published 2022-01-01“…There were sharp peaks at 2925, 1637, and 1515 to 1076 cm−1 associated with the C = O and C = C aromatic stretching frequencies. According to UV-Vis spectrophotometry investigation, CuO NPs exhibit a characteristic peak at 385 nm, showing significant surface plasmon resonance (SPR) with propolis (Khalkhal) extract. …”
Get full text
Article -
639
Antioxidant and Antimicrobial Activity of New Amide Compounds Containing Azo Group Using Dicyclohexylcarbodiimide (DCC) as Coupling Agent
Published 2025-01-01“…Compound A2 was reacted with substituted aromatic amines such as 2-amino-4,6-dimethylpyridine, sulfamerazine, sulfadiazine, sulfanilamide, sulfathiazole, and sulfanilic acid to form corresponding amides using DCC as coupling reagent to be promoted condensation reaction. …”
Get full text
Article -
640
Analysis of Treated Wastewater Produced from Al-Lajoun Wastewater Treatment Plant, Jordan
Published 2009-01-01“…The treated wastewater contained some organic compounds of toxic type such as polycyclic aromatic hydrocarbons. Results showed that the soil was low in its heavy metal contents and total organic carbon with distance from the discharging pond, which attributed to the adsorption of heavy metals, total organic carbon and sedimentation of suspended particulates. …”
Get full text
Article