National Taiwan Ocean University

Applied Microbiologly Lab

Shun-Hsien Chang
https://sites.google.com/view/lewislab

Research Field

Agriculture

Introduction

Dr. Shun-Hsien Chang is an Associate Professor at the Institute of Food Safety and Risk Management, National Taiwan Ocean University, Taiwan. His research interests include food safety, food microbiology, and the development of chitosan-based functional materials for food applications. His current work focuses on antimicrobial biopolymers, bio-based food packaging materials, and innovative approaches to improve food safety and quality. Dr. Chang has experience supervising international students and provides mentorship in laboratory techniques related to biomaterials development, microbiological evaluation, and food safety research.

The Food Safety and Biomaterials Laboratory at the Institute of Food Safety and Risk Management, National Taiwan Ocean University, focuses on research related to food safety, applied food microbiology, and the development of bio-based functional materials for food applications.

Our laboratory particularly emphasizes the utilization of natural biopolymers such as chitosan for antimicrobial materials, sustainable food packaging, and food safety enhancement. Through interdisciplinary approaches integrating food microbiology, biomaterial science, and analytical techniques, our research aims to develop innovative strategies to improve food quality and safety.

The laboratory provides training in microbiological analysis, biomaterial preparation, antimicrobial evaluation, and food safety assessment. Graduate and visiting students are encouraged to participate in experimental design, laboratory research, and collaborative projects related to food safety and sustainable biomaterials.


Research Topics

• Chitosan-based biomaterials and functional biopolymers for food applications
• Antimicrobial materials and bio-based food packaging systems
• Food microbiology and microbial safety evaluation in food products
• Development of functional materials for improving food quality and shelf life
• Application of sustainable biomaterials in food preservation and safety management


Honor

Outstanding Research Award, College of Life Sciences, National Taiwan Ocean University. Mar 1, 2024

Honorable Mention, Paper Competition, 2024 Food and Drug Analysis Conference and the 11th General Assembly of the Taiwan Association of Official Analytical Scientists (TAOAS).Oct 18, 2024
Invited Speaker, 2025 Chitin and Chitosan Biomaterials Technology Symposium.Feb 13, 2025
Excellent Paper Award, The 14th Asia-Pacific Chitin and Chitosan Symposium (APCCS 2025). Aug 26–29, 2025


Educational Background

Ph.D. : Food Science / Department of Food Science/ National Taiwan Ocean University, Taiwan

M.S. : Food Science / Department of Food Science/ National Taiwan Ocean University, Taiwan

B.S. : Food Science / Department of Food Science/ National Taiwan Ocean University, Taiwan


Job Description

Depending on the research progress and laboratory resources, the internship activities may include:

Antimicrobial activity evaluation against foodborne pathogens such as Escherichia coli, Salmonella spp., and Staphylococcus aureus

Microbiological analysis of food samples and food model systems

Investigation of antimicrobial applications in poultry or other animal-derived food products

Basic laboratory techniques in food microbiology and microbial analysis

Data processing, statistical analysis, and preparation of scientific reports

Outstanding results from the internship may contribute to joint research outputs or scientific publications in collaboration with the host laboratory.

Preferred Intern Educational Level

Master’s students or senior undergraduate students in:

Food Science

Food Safety

Microbiology

Animal Science

Biotechnology

Life Sciences or related disciplines

Skill sets or Qualities

Applicants should ideally demonstrate:

Basic laboratory skills in microbiology or food analysis

Knowledge of foodborne pathogens and food safety principles

Interest in antimicrobial research or natural bioactive compounds

Ability to work independently and collaboratively in a research environment

Good English communication skills

Motivation to participate in international academic exchange