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Full-Text Articles in Pharmaceutical Preparations

Continuous Liquid-Liquid Extraction Of Lomustine Synthesis, Devna Grover Oct 2021

Continuous Liquid-Liquid Extraction Of Lomustine Synthesis, Devna Grover

The Journal of Purdue Undergraduate Research

No abstract provided.


Antibacterial Properties Of Common Gap Plants From Monteverde, Costa Rica, Hannah Pletcher Aug 2020

Antibacterial Properties Of Common Gap Plants From Monteverde, Costa Rica, Hannah Pletcher

The Journal of Purdue Undergraduate Research

No abstract provided.


Profile Interview With Faculty Mentor Jane Krause, Elizabeth J. Dowell, Ashley M. Schinker Oct 2016

Profile Interview With Faculty Mentor Jane Krause, Elizabeth J. Dowell, Ashley M. Schinker

Purdue Journal of Service-Learning and International Engagement

No abstract provided.


Real-Time Temperature And Heat Flux Measurements For Lyophilization Process Design And Monitoring: Part 1, Evan T. Liechty, Nicholas J. Huls, Andrew D. Strongrich, Alina A. Alexeenko Aug 2016

Real-Time Temperature And Heat Flux Measurements For Lyophilization Process Design And Monitoring: Part 1, Evan T. Liechty, Nicholas J. Huls, Andrew D. Strongrich, Alina A. Alexeenko

The Summer Undergraduate Research Fellowship (SURF) Symposium

Lyophilization is a common method used to preserve pharmaceutical and biological products. Accurately measuring temperature during the three stages of lyophilization: freezing, primary drying, and secondary drying, is important to ensure product consistency and to reduce operating costs. Wireless temperature sensors were evaluated to determine if temperature is monitored accurately and to determine if wireless temperature sensors offer advantages over traditional temperature measurement technologies. These sensors contain three capacitors to monitor temperature as the solvent is sublimated. A Millrock Technology REVO lyophilizer was used for testing. Water and 5% w/v sucrose solution were distributed in 3 mL fill volume increments …


Fluorescein Dye For Exploring Anti-Cancer Drug Dissolution Kinetics, Connor Davis, Tonglei Li, Wei Gao Aug 2015

Fluorescein Dye For Exploring Anti-Cancer Drug Dissolution Kinetics, Connor Davis, Tonglei Li, Wei Gao

The Summer Undergraduate Research Fellowship (SURF) Symposium

Nanocrystalline formulations of anti-tumor drugs have been shown to improve desirable characteristics as well as increase the efficacy of delivery. However, the improvements seen are not strong enough to eradicate tumors and there exists a need to better understand how the drug particles move about and release in the body. The use of fluorophores incorporated into substrates allows for highly sensitive and resolute imaging in the body without the need for radioisotopes. This research aims to utilize quenching characteristics of fluorescein in order to provide pharmacokinetic information to aid in the improvement of nanoparticulate delivery formulations. Nanocrystal formulations of paclitaxel …


The Use Of Near Infrared And Microwave Sensing For On-Line Real Time Monitoring Of Moisture Content And Composition Of Powder Blend, Ryan V. Mcdonnell, Anshu Gupta, John Austin, Michael T. Harris, Gintaras V. Reklaitis Oct 2013

The Use Of Near Infrared And Microwave Sensing For On-Line Real Time Monitoring Of Moisture Content And Composition Of Powder Blend, Ryan V. Mcdonnell, Anshu Gupta, John Austin, Michael T. Harris, Gintaras V. Reklaitis

The Summer Undergraduate Research Fellowship (SURF) Symposium

Online process analytics has been a topic of interest by pharmaceutical companies as a method of determining how operating parameters affect the final quality of their products. One form of online process analytics that has been found to be effective is microwave sensing. While it has been found that microwave resonance sensing can be used to measure parameters such as moisture content and density, it has yet to be discovered if such sensors have the ability to measure changes in content uniformity of raw materials pharmaceutical companies use. Data was collected using a spin riffler fitted with a microwave sensor …


Cellular Uptake Mechanism Of Paclitaxel Nanocrystals, Iris K. Archer, Zhaohui Wang, Tonglei Li Oct 2013

Cellular Uptake Mechanism Of Paclitaxel Nanocrystals, Iris K. Archer, Zhaohui Wang, Tonglei Li

The Summer Undergraduate Research Fellowship (SURF) Symposium

Therapeutic options for metastasized human cancer in current practice remain limited and, sadly, there is no cure for metastatic cancer. The typical approach, chemotherapy, has both low efficacy due to poor drug solubility, and cytotoxic side effects to healthy tissue when delivered indiscriminately. To address both of these issues, we are pursuing the use of nanocrystal formulations of current chemotherapeutic agents as delivery platforms. Herein, we have studied cellular uptake mechanisms in cancer cells of nanocrystals of a chemotherapeutic agent, paclitaxel. Our goal in this study is to determine whether the nanocrystals can be taken up via endocytosis, especially when …