Open Access. Powered by Scholars. Published by Universities.®

Biochemical and Biomolecular Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Biochemical and Biomolecular Engineering

Degumming Of Hemp Fibers Using Combined Microwave Energy And Deep Eutectic Solvent, Bulbul Ahmed Jul 2021

Degumming Of Hemp Fibers Using Combined Microwave Energy And Deep Eutectic Solvent, Bulbul Ahmed

LSU Master's Theses

Hemp is considered as one of the sustainable agricultural fiber materials. Degumming or surface modification of hemp bast is needed to produce single fibers for ensuing textile and industrial applications. The traditional degumming process necessitates a high amount of alkali, which causes detrimental environmental pollution. This study offers a new method to degum hemp fibers with reduced use of harmful alkali and precious water resources. In this work, hemp bast fibers were degummed by using combined microwave energy and deep eutectic solvent (DES). The properties of hemp fibers manufactured by this method were investigated and compared with the traditional alkali …


Photoluminescent Nanomaterials For Biosensing And Single Cell Analysis Applications, Khashayar Ramezani Bajgiran Mar 2021

Photoluminescent Nanomaterials For Biosensing And Single Cell Analysis Applications, Khashayar Ramezani Bajgiran

LSU Doctoral Dissertations

The bioanalytical industry is projected to generate $36 billion by 2025, with the United States currently holding 80.9% of the consumers’ market. Among the bioanalytical platforms, point-of-care (POC) and point-of-use diagnosis (POU) have gained a lot of attention due to their emphasis on decentralized testing and providing low-cost solutions in resource-limited regions. While Traditional bioanalytical tools such as enzyme-linked immunosorbent assay and flow cytometry can sensitively detect biomolecules and screen single-cell response, they suffer from multiple drawbacks such as the high cost of antibodies and time-intensive procedures, which limit their ability to expand to POC/POU applications. Rapid developments in microtool …


A Microscale Approach To Investigate Breast Cancer Cellular Communication And Migration, Sharif Mohammad Mizanur Rahman Jan 2021

A Microscale Approach To Investigate Breast Cancer Cellular Communication And Migration, Sharif Mohammad Mizanur Rahman

LSU Doctoral Dissertations

Metastatic breast cancer significantly decreases patient survival, with the majority of deaths caused by secondary metastasis. Cancer metastasis is a multi-step process that starts with the detachment of a cancer cell from the primary tumor and ends with establishing a secondary tumor at a distal location. This work's focus was to use an interdisciplinary microscale approach to study how cancer cells respond to neighboring cells and how they migrate in response to chemical gradients. Two distinct devices, a microfluidic device, and a 3D-printed plate insert, were developed to perform co-culture studies to elucidate the impact of ASCs on cancer cell …