Results 1 to 10 of about 468,328 (285)

Molecularly Imprinted Polymer Nanospheres with Hydrophilic Shells for Efficient Molecular Recognition of Heterocyclic Aromatic Amines in Aqueous Solution [PDF]

open access: yesMolecules, 2023
Heterocyclic aromatic amine molecularly imprinted polymer nanospheres with surface-bound dithioester groups (haa-MIP) were firstly synthesized via reversible addition-fragmentation chain transfer (RAFT) precipitation polymerization.
Peijian Sun   +8 more
doaj   +3 more sources

Metabolism and biomarkers of heterocyclic aromatic amines in humans [PDF]

open access: yesGenes and Environment, 2021
Heterocyclic aromatic amines (HAAs) form during the high-temperature cooking of meats, poultry, and fish. Some HAAs also arise during the combustion of tobacco.
Medjda Bellamri   +2 more
doaj   +5 more sources

Mutagenic and/or carcinogenic compounds in meat and meat products: Heterocyclic aromatic amines perspective [PDF]

open access: yesТеория и практика переработки мяса, 2022
Meat and meat products, which have a very important place in terms of nutrition, can endanger human health if they are not properly prepared and preserved. Meat and meat products except for products such as sushi, which are deliberately consumed raw, are
E. Oz, F. Oz
doaj   +5 more sources

Is Ultra-High Temperature Processed Milk Safe in Terms of Heterocyclic Aromatic Amines? [PDF]

open access: yesFoods, 2021
Herein, the presence of heterocyclic aromatic amines (HAAs) in 24 different commercial ultra-high temperature processed (UHT) milk types was investigated. The dry matter and pH values of the samples were also determined. The milk types showed significant
Fatih Oz   +5 more
doaj   +2 more sources

Assessment of heterocyclic aromatic amines contents in flamed and braised chicken in Burkina Faso. [PDF]

open access: yesPLoS ONE, 2022
The nutritional status of meat is tarnished by its association with the induced cooking contaminants. The aim of this study was to assess the heterocyclic aromatic amines profile and contents in processed chicken in Burkina Faso.
Bazoin Sylvain Raoul Bazié   +9 more
doaj   +2 more sources

Heterocyclic Aromatic Amines in Meat: Formation, Isolation, Risk Assessment, and Inhibitory Effect of Plant Extracts [PDF]

open access: yesFoods, 2021
Heterocyclic aromatic amines (HAAs) are potent carcinogenic compounds induced by the Maillard reaction in well-done cooked meats. Free amino acids, protein, creatinine, reducing sugars and nucleosides are major precursors involved in the production of ...
Hafiz Rehan Nadeem   +8 more
doaj   +2 more sources

Low-temperature preparation of enzyme-treated sesame paste: Quality enhancement and hazard mitigation [PDF]

open access: yesFood Chemistry: X
This research evaluated the impact of combined enzymatic treatments on the physicochemical properties of sesame paste. The quality attributes of sesame paste were systematically characterized, including texture properties, heterocyclic amine content ...
Lei Jin   +6 more
doaj   +2 more sources

超高效液相色谱-串联质谱法测定植物油中 4种杂环胺含量Determination of four heterocyclic aromatic amines in vegetable oils by ultra-performance liquid chromatography-tandem mass spectrometry

open access: yesZhongguo youzhi, 2022
建立超高效液相色谱-串联质谱法(UPLC-MS/MS)测定植物油中4种杂环胺(MeIQx、4,8-DiMeIQx、7,8-DiMeIQx、PhIP)的分析方法。样品经含1%氨水乙腈提取、乙腈饱和的正己烷脱脂后,利用PCX固相萃取柱进行净化。净化后的样品采用乙腈和10 mmol/L甲酸铵溶液作为流动相进行梯度洗脱,在正离子模式下以电喷雾电离串联质谱对杂环胺的定量离子和定性离子进行监测,并利用内标法进行定量。结果表明:4种杂环胺在0.5~100.0 ng/mL范围内线性关系良好,相关系数均大于0.99 ...
任丹丹1,陈修红2,孙东哲1,王满意1,于雷3,王翔宇1 REN Dandan1, CHEN Xiuhong2, SUN Dongzhe1, WANG Manyi1, YU Lei3, WANG Xiangyu1
doaj   +1 more source

Novel method for the synthesis of Sulfonamide Urea’s from p-toluene sulfonyl isocyanate using Amberlite IRA-400 Cl resin: Application towards the synthesis of Gliclazide

open access: yesResults in Chemistry, 2021
Novel and facile method for the synthesis of sulfonyl urea’s from p-toluene sulfonyl isocyanates with different amines using Amberlite IRA-400 Cl resin in NMP was reported.
Ravi Kumar Sadineni   +5 more
doaj   +1 more source

Phthaloylation of amines, hydrazines, and hydrazides by N-substituted phthalimides using recyclable sulfated polyborate

open access: yesResults in Chemistry, 2022
An efficient, fast, and environmentally gentle protocol for phthaloylation of amines, hydrazines and hydrazides via transamidation is described. The current research focuses on the phthaloylation of alicyclic, aliphatic, aromatic, heterocyclic amines ...
Prerna Ganwir   +2 more
doaj   +1 more source

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