[HTML][HTML] Identification of donkey-hide gelatin and donkey-bone gelatin based on marker peptides

J Zhang, Y Lu, S Zheng, Z Ma, M Wu, Y Zhang, H Cao - LWT, 2023 - Elsevier
Donkey-hide gelatin (DHG) is a food and drug product prepared using donkey skins.
However, the detection of the illegal addition of donkey bone materials to DHG remains …

Species-specific identification of donkey-hide gelatin and its adulterants using marker peptides

J Zhang, M Wu, Z Ma, Y Zhang, H Cao - Plos one, 2022 - journals.plos.org
Donkey-hide gelatin is an important traditional Chinese medicine made from donkey skin.
Despite decades of effort, identifying the animal materials (donkeys, horses, cattle and pigs) …

Discovery of species-specific peptide markers and development of quality-evaluation strategies for deer horn gelatin using liquid chromatography-tandem mass …

F Xue, B Wang, D Guo, Y Jiao, W Cui, X Cheng… - … of Chromatography A, 2023 - Elsevier
Deer horn gelatin (DHG) is a valuable nutritional dietary supplement. Due to the significant
variation in the price of DHG from different sources, it is important to assess its quality and to …

Marker peptide combination for source identification of gelatins obtained from Equidae hides by LC–MS/MS detection

S Guo, G Deng, X Duan, X Zhou, Y Huang - Polymer Testing, 2020 - Elsevier
Gelatin, which is a soluble, natural polymer produced by partial hydrolysis of collagens, has
been extensively used in food and pharmaceuticals. Donkey-hide gelatin is a well-known …

A quantitative strategy of ultrasound-assisted digestion combined UPLC-MS/MS for rapid identifying species-specific peptide markers in the application of food gelatin …

S Cai, M Jiang, K Zhao, X Huang, F Fei, B Cao, X Cui… - Lwt, 2021 - Elsevier
Gelatins are important and frequently-used food additives, but the quality control of gelatins
is always an intractable problem in routine analysis. In this work, a new strategy for …

Mass spectrometric detection of marker peptides in tryptic digests of gelatin: A new method to differentiate between bovine and porcine gelatin

G Zhang, T Liu, Q Wang, L Chen, J Lei, J Luo, G Ma… - Food …, 2009 - Elsevier
Gelatin is a mixture of polypeptides obtained by hydrolysis of collagen primarily from bovine
and porcine skin and bones. The similarity between different gelatins makes it difficult to …

Discovery of peptide biomarkers by label-free peptidomics for discrimination of horn gelatin and hide gelatin from Cervus nippon Temminck

S Han, K Zhao, S Cai, M Jiang, X Huang, S Chen, S Li… - Food Chemistry, 2021 - Elsevier
Gelatin and gelatin-based derivatives have been attracting worldwide attention as health-
food ingredients. Deer horn gelatin (DCG), a well-known and expensive gelatin food in Asia …

Determination of porcine derived components in gelatin and gelatin-containing foods by high performance liquid chromatography-tandem mass spectrometry

X Zhu, S Gu, D Guo, X Huang, N Chen, B Niu, X Deng - Food Hydrocolloids, 2023 - Elsevier
Detection and quantitation of porcine derived components in bovine and donkey gelatins
and gelatin-containing foods is required for religious practices and consumer economic …

A strategy for identifying species-specific peptide biomarkers in deer-hide gelatin using untargeted and targeted mass spectrometry approaches

R Liu, Y Huang, H Xu, Y Zheng, Y Liu, S Han… - Analytica Chimica …, 2019 - Elsevier
Deer-hide gelatin (DHG) is an important animal-derived traditional Chinese medicine (TCM),
which has been applied in TCM for over 400 years. However, it is extremely difficult to …

A novel method to differentiate bovine and porcine gelatins in food products: NanoUPLC-ESI-Q-TOF-MSE based data independent acquisition technique to detect …

MT Yilmaz, Z Kesmen, B Baykal, O Sagdic, O Kulen… - Food chemistry, 2013 - Elsevier
We presented a novel nanoUPLC-MS E workflow method that has potential to identify origin
of gelatin in some dairy products; yoghurt, cheese and ice cream. In this study, the method …