Ferdowsi University of Mashhad

Decellularized fish swim bladder as a dermal graft: Histological, biomechanical, and in vivo characterization

Effective skin substitutes must create a supportive microenvironment that promotes cell attachment, migration, and integration within the scaffold matrix. Decellularized fish swim bladder (DFSB) scaffolds offer a collagen-rich matrix substitute with promising regenerative potenti...

Digital protection of DFIG-based wind farms using machine learning and FRT‑based timing adjustment

With the increasing penetration of wind power plants based on doubly fed induction generators (DFIGs) in modern power systems, the development of accurate, fast, and reliable protection schemes that ensure compliance with fault ride-through (FRT) requirements has become essential...

Oral Immunization with YncE-Encapsulated Chitosan Nanoparticles Confers Protective Immunity against Enterotoxigenic Escherichia coli (ETEC) in a BALB/c Murine Model.

Background: Every year, a large number of people worldwide suffer from gastrointestinal diseases such as diarrhea. Among this population, children under five are particularly vulnerable and are at increased risk of death or malnutrition. Enterotoxigenic Escherichia coli (ETEC) is...

The Role of Motivational Instructional Design in Self-Directed Learning and Achievement Motivation in Higher Education

Teaching remains central to higher education, where increasing demands for learner autonomy require instructional approaches that effectively support students’ motivation and engagement. This study examined the relationship between motivational instructional design, based on Kell...

Source identification and health risk assessment of potentially toxic elements in groundwater

This study presents an integrated assessment of potentially toxic elements (PTEs), pollution status, ecological risk, human health risk, spatial distribution, and source apportionment in groundwater from the Birjand aquifer, eastern Iran. Twenty-eight groundwater samples were col...