Results 91 to 100 of about 42,713,371 (158)

2-acetyl-1-pyrroline - key aroma compound in Mediterranean dried sausages

, 2000
In a study characterising sausage types from various parts of Europe, ten Mediterranean and Northern European fermented, dried sausages were compared using static headspace gas chromatography-olfactometry and a sniffing panel of five members.
Stahnke, Marie Louise Heller
core  

Hydrolysis Reactions of N-Sulfonatooxy-N-acetyl-1-aminonaphthalene and N-Sulfonatooxy-N-acetyl-2-aminonaphthalene:  Limited Correlation of Nitrenium Ion Azide/Solvent Selectivities with Mutagenicities of the Corresponding Amines

, 2016
The hydrolysis reactions of the title compounds N-sulfonatooxy-N-acetyl-1-aminonaphthalene, 2d, and N-sulfonatooxy-N-acetyl-2-aminonaphthalene, 2e, in 5% CH3CN−H2O (20 °C, pH 5.7−7.5, μ = 0.5) appear to involve nitrenium ion intermediates that exhibit ...
Amy J. VandeWater (3048012), Michael Novak (1691365), Lori A. Hunt (3048009), Michael E. Brooks (3044604), Angie J. Brown (3048015), Brent A. Kolb (3000915), Sarah A. Sanzenbacher (3048018)   +6 more
core   +1 more source

Trapping of Cyclopropenyl Radicals by 5,5-Dimethyl-1-pyrroline-N-oxide

, 2016
The possible generation of cyclopropenyl radicals by ultraviolet irradiation of different cyclopropenyl derivatives in fluid solution and in the presence of 5,5-dimethyl-1-pyrroline-N-oxide (DMPO) as spin trap has been detected by electron paramagnetic ...
Francisco Camps (2464948), Luís Juliá (3047298), Jordi Quintana (1445362), Montserrat Cano (2711038), Jesús Joglar (2514916)   +4 more
core   +1 more source

Evidence of polyamines mediated 2-acetyl-1-pyrroline biosynthesis in aromatic rice rhizospheric fungal species Aspergillus niger. [PDF]

Braz J Microbiol, 2023
Zehra A, Dhondge HV, Barvkar VT, Singh SK, Nadaf AB.   +4 more
europepmc   +1 more source

Efficient Analysis of 2‑Acetyl-1-pyrroline in Foods Using a Novel Derivatization Strategy and LC-MS/MS

, 2019
2-Acetyl-1-pyrroline (2-AP) is a key odorant in many foods, such as aromatic rice and wheat bread, with a very low odor threshold of 0.05 μg/L in water.
Tobias Jost (6405890), Thomas Heymann, Marcus A. Glomb (1629169), Tobias Jost, Thomas Heymann (1629166), Marcus A. Glomb   +5 more
core   +1 more source

Development and validation of HS-SPME-GCMS/MS method for quantification of 2-acetyl-1-pyrroline in rice cultivars. [PDF]

J Food Sci Technol, 2023
Adak T, Mahanty A, Sarkar S, Basak N, Kumar G, Sanghamitra P, Bagchi TB, Chakraborti M.   +7 more
europepmc   +1 more source

Influences of Farming Practices on Soil Properties and the 2-Acetyl-1-pyrroline Content of Khao Dawk Mali 105 Rice Grains

, 2020
Khao Dawk Mali 105 (KDML105) is a premium fragrant rice variety and is widely grown in Thung Kula Rong Hai (TKR), northeast Thailand. In the present study, the influence of organic and conventional rice farming (ORF and CRF, respectively) in TKR farmers’
Laetitia Herrmann (13073082), D Lesueur (13349679), A Shutsrirung (13409805), S Jongkaewwattana (13409811), K Chinachanta (13409802), C Santasup (13409814)   +5 more
core  

Peracid oxidation of 1-pyrroline 1-oxides

, 1984
Peracid oxidation of twelve 1-pyrroline 1-oxides (a class of cyclic nitrones) has been carried out. Those compounds without a substituent in position 2 yielded the corresponding hydroxamic acids. 2-Phenyl-substituted 1-pyrroline 1-oxides gave nitro ...
JB Bapat, A Durie
core   +1 more source

The Effects of Heavy Metal Pollution on Soil Nitrogen Transformation and Rice Volatile Organic Compounds under Different Water Management Practices

Plants
One of the most concerning global environmental issues is the pollution of agricultural soils by heavy metals (HMs), especially cadmium, which not only affects human health through Cd-containing foods but also impacts the quality of rice.
Muhammad Afzal, Sajid Muhammad, Dedong Tan, Sidra Kaleem, Arif Ali Khattak, Xiaolin Wang, Xiaoyuan Chen, Liangfang Ma, Jingzhi Mo, Niaz Muhammad, Mehmood Jan, Zhiyuan Tan   +11 more
doaj   +1 more source

Rice–Potato Rotation Pattern Affects 2-Acetyl-1-Pyrroline Biosynthesis and Productivity in Aromatic Rice Grains

Agronomy
Aromatic rice has gained significant attention due to its high economic and nutritional value. 2-Acetyl-1-pyrroline (2-AP), a key aroma compound in aromatic rice, plays a crucial role in elucidating the aroma characteristics of aromatic rice.
Fengqin Hu, Congcong Shen, Dehao Feng, Shuangbing Zhu, Jian Lu, Jianqiang Zhu, Xianjin Qiu, Kai Chen, Bin Du, Jianlong Xu   +9 more
doaj   +1 more source