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Prof. Mohammad Rizwan Khan

Professor

أستاذ

كلية العلوم
Chemistry Department, College of Science, King Saud University, Riyadh 11451, Kingdom of Saudi Arabia
publication
Journal Article
2020

Blueberry, raspberry, and strawberry extracts reduce the formation of carcinogenic heterocyclic amines in fried camel, beef and chicken meats

Azam, Mohammad Rizwan Khan, Rosa Busquets, Mohammad . 2020

Heterocyclic amines (HCAs) are toxic products from the Maillard reaction that form from the reaction of sugars,
amino acids and creatine/creatinine when cooking protein rich food. In this work, commonly consumed meats in
Saudi Arabia (camel, beef and chicken) were fried under conditions resembling home cooking. The effect of
marinades made of blueberry, raspberry and strawberry were tested separately on meat at different marinating
times (1, 6, 12, 24h, at 4 ◦C) before frying. The marinades caused an overall reduction of HCAs. The decrease was
more noticeable with long marination time ≥ 6h. The reduction of individual HCAs, after 24h marinades, was
91–100% for pyridines; 40–67% for β-carbolines; and 100% for quinoxalines, quinolines, α-carbolines and ɣcarbolines,
although the latter three were seldomly detected in this study. An increase, up to 2 times, on the
formation of the studied quinoxalines was observed in every meat and marination for no more than 1h.
Therefore, longer marinating times with berry extracts, from 6h, are recommended over those below (1h).

Publication Work Type
Research
Volume Number
123
Magazine \ Newspaper
Food Control
Pages
107852
more of publication
publications

Lead (Pb2+) pollution is a serious food safety issue, rapid detection of Pb2+ residual in food is vital to guarantee food quality and safety. Here we proposed ratiometric aptamer probes, allowing…

by Yumei Liu, Hao Yang, Rui Wan, Mohammad Rizwan Khan, Nan Wang, Rosa Busquets, Ruijie Deng, Qiang He and Zhifeng Zhao
2021
publications

The halal food market is globally growing along with the increased risk of adulteration. We proposed an amplificationfree
and mix-to-read CRISPR-Cas12-based nucleic acid analytical strategy…

by Yinhuan Wu, Yi Dong, Yachen Shi, Hao Yang, Jiaqi Zhang, Mohammad Rizwan Khan, Sha Deng, Guiping He, Qiang He, Yuanping Lv, and Ruijie Deng
2021
publications
by Lubinda Mbundi, HectorGallar-Ayala, Mohammad RizwanKhan, Jonathan L.Barber, SaraLosada, RosaBusquets
2014
Published in:
Elsevier