Translational Food Chem Lab

Translational Food Chemistry Lab, established in August 2023, focuses on plant and dairy proteins, including ingredient and product development. The lab's mission is to advance the production, accessibility, and consumption of protein-rich products by developing cost-effective, high-quality protein ingredients through structural modification or novel extraction technologies, meanwhile reducing water and energy consumption during food production.

The lab works primarily with plant-based meat analogs, low-fat and fat-free foods, and edible protein gels as model food matrix. It explores the structure-function relationship of food proteins at the molecular level using cutting-edge techniques such as extrusion, rheometry, microscopy, spectroscopy, and scattering. The lab's ultimate goal is to enhance the sustainability, functionality, and bioavailability of food proteins.

Contact Us

Dr.  Da Chen

Nelson Hall 2171                       
745 Agriculture Mall Drive          
West Lafayette, IN 47907

Email: chen3370@purdue.edu          
Phone: 765-496-4299

top research

top research

Photographs of fat-free cream cheese
Plant-protein based fat replacer

We have developed a pea protein-based fat replacer using a green approach with less heat requirement compared to traditional method. The fat replacer works efficiently to lubricate fat-free cream cheese. The work has been published in Food...

FEATURED RESEARCH

Plant-based meat analog
Plant-based meat analog

Plant-based meat analog provide desirable texture and nutrition, but its production requires...

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protein beverage
High clarity protein beverage

Due to the increased pace of lifestyle and the public's awareness of healthy diet. The...

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High-protein gel
Soft high-protein gels

Protein gel is one of the main food matrices that provides texture and carriers for nutrients....

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Protein shakes
Low viscosity high protein shakes

High protein system (20%) commonly exhibit high viscosity and bring negative effects on the...

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Lab members

Da Chen

Da Chen

Food Science
Principal investigator
7654964299
Da Chen established the Translational Food Chemistry Laboratory in August 2023. Before joining Purdue Food Science, he was an assistant professor in University of Idaho, Moscow. He also conducted postdoctoral research at the Ohio State University and Purdue University. Da spent a few years in Auckland, New Zealand for his PhD in the University of Auckland.
His current research focuses on developing novel protein ingreident with supeiror functionality by modifying their structure through processing (e.g. extrusion) and biocessing (e.g. enzyme treatment) for expanded food applications. His group emphasizes practical application of the developed techniques besides uncovering the mechanism. Outside of research, Da is passionate about outdoor activities like fishing and hiking. 
Kwan You

Kwan You

Food Science
Postdoctoral Research Associate
Kwan specilizes in Food Colloid Science and Surface Studies, particularly tribology and rheology of biopolymer mixtures and food hydrocolloids. He completed his Ph.D. at the University of Leeds in the UK, where he developed innovative approaches to studying water-in-water emulsions stabilized by protein microgels.
Kwan's research is dedicated to developing sustainable and functional food ingredients, with practical applications that improve product texture and lubrication. His work spans both fundamental research and industry-relevant innovations. In addition to his academic achievements, Kwan has collaborated on multiple international projects that bridge science with practical industry solutions. Outside the lab, Kwan enjoys working out at the gym and travelling around the world. 
Sunandita Ghosh

Sunandita Ghosh

Food Science
Postdoctoral Research Associate

Sunandita is motivated to understand the important correlations of food and health; and to find innovative solutions to improve the quality of life through food. She has a Bachelor of Engineering in Biotechnology from PESIT, Bengaluru, India and a Masters in Food Science from the University of Leeds, UK. She completed her Ph.D. in Food Science from the University of Auckland, New Zealand. In her doctoral studies, she has investigated encapsulation strategies involving the milk protein, beta-lactoglobulin and pectin to deliver bioactive compounds. She is interested in elucidating food microstructure and interactions of different food components using different biophysical techniques. Along with academia, she likes nurturing her plants and her little one.

Lai Wei

Lai Wei

Food Science
PhD student
Lai Wei joins the group as a PhD student in Fall 2024 with a Ross Fellowship at Purdue University. Before coming to US, Lai got her master's degree in Food Science and Engineering from Jiangnan University. Her research specializes in the mofication of plant proteins as potential fat replacer in fat-free foods for texture and nutrition improvement. Outside of research, she enjoys working out and spending time with her pets. 
Paul Alba

Paul Alba

Food Science
Master student

Paul joins the group as a M.S. student in the Spring of 2025. Before joining the lab, Paul received his B.S. in Chemical Engineering from Western Michigan University. He later obtained industry experience in naturally derived food preservatives and product development. His research will specialize in the valorization of oilseed meal through extrusion to improve its nutritional value and quality as premium food ingredient. Outside of research, Paul enjoys playing sports and video games.

Enning Zhou

Enning Zhou

Food Science
Exchange PhD student

Enning Zhou is a PhD student from the Chinese Academy of Agricultural Sciences (CAAS). He joined the group in Spring 2025 as a visiting PhD student. His research interests are in bee product quality and nutrition including reducing the allergenicity and improving the nutritional properties of bee pollen protein through food processing. Outside of research, he enjoys running and playing table tennis.

Alumini

Edith Cristina Gonzalez Hernandez, visiting undergraduate (Tec, Mexico), 2024

Ana Gabriela Pecina Martinez, visiting undergraduate (Tec, Mexico), 2024

Feyi Fisao Ajayi, Visiting PhD student (UAEU), 2024

Dylan, Limit, MSc, 2024

Uzma Siddiqui, MSc, 2024

Solene Michel, Visiting student (ISARA Lyon, France), 2024

Virgyl Galilea Moncasa Plazaola, Visiting student (Zamorano University, Honduras), 2024