نتایج جستجو برای: pyrazines

تعداد نتایج: 236  

Journal: :Current topics in medicinal chemistry 2014
Alessandro Mordini Gianna Reginato Massimo Calamante Lorenzo Zani

Many pharmaceutical agents include piperazines or oxopiperazines as part of their core structures. The presence of substituents on these heterocycles has a significant influence on the biological activity, thus the search for efficient routes to control the substitution at different ring positions might have a crucial impact, especially to promote the use of such scaffolds in SAR studies. Many ...

2012
Hoa Van Ba Kyeong-Seon Ryu Hwang Inho

The present study identified volatile flavor components of Hanwoo longissimus muscle and other Korean foods (Doenjang, Chungukjang, sesame oil) and their traits were compared in relation with flavor precursors that include fatty acids and protein degradation products. Hanwoo longissimus muscle was purchased from a commercial abattoir while the other foods were sampled from three separate househ...

2018
Dicky Tri Utama Ki Ho Baek Hae Seong Jeong Seok Ki Yoon Seon-Tea Joo Sung Ki Lee

OBJECTIVE This study observed the effects of cooking method and final core temperature on cooking loss, lipid oxidation, aroma volatiles, nucleotide-related compounds and aroma volatiles of Hanwoo brisket (deep pectoralis). METHODS Deep pectoralis muscles (8.65% of crude fat) were obtained from three Hanwoo steer carcasses with 1+ quality grade. Samples were either oven-roasted at 180°C (dry ...

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