Summer 2011 Biotechnology Academy Gwinnett Technical College July 11th – 15th & July 18th – 21st. The Georgia Bioscience Technology Institute (GBTI) is a collaborative effort between the Biotechnology Program at Athens Technical College and the Bioscience Program at Gwinnett Technical College to prepare workers for the exciting Life Science industry. Students who complete either program earn an Associate of Applied Science (AAS) Degree. This degree will prepare graduates to work in biomanufacturing, pharmaceuticals, diagnostics, research, or environmental labs. After graduation, a number of our past students have chosen to enter four-year college and graduate programs in various scientific fields to further enhance their educational and professional qualifications in biotechnology. The GBTI programs focus on critical thinking and laboratory skills. Students spend a lot of time in biotechnology laboratories. Laboratory projects in class require students to design and perform experiments encountered in real world laboratory settings. In addition to the programs, GBTI conducts outreach to middle and high schools throughout Georgia. The Summer Teaching Institutes form an arm of outreach which also includes equipment loans, classroom support, industry networking and student internships throughout the year. Access to these opportunities is managed through www.gabioscience.org or by contacting PGibson@gwinnetttech.edu directly. 1|Page Logistics of the Courses Week of July 11th-15th Red Algae o o o o o o Cell growth/abiotic factors Antimicrobial properties of red algae Pigment separation: Paper Chromatography Chemical analysis of pigments: Chlorophylls and phycoerythrin Chemical analysis of polysaccharides: Viscosity method Chemical analysis of proteins: Lowery method Genetically Modified Organisms (GMO) GMO investigator kit from Bio-RAD: We will use PCR and DNA electrophoresis to test for the presence of two different GMO-associated DNA sequences: the 35S promoter of the cauliflower mosaic virus and the terminator of the nopaline synthase gene of Agrobacterium tumefaciens. These DNA sequences are present in >85% of the GM crops that are approved for distribution worldwide. As a control for the integrity of the plant DNA extracted from food, PCR is used to amplify a section of the photosystem II chloroplast gene that is common to most higher plants. Students engage in a complete investigation in which they gather sample food items from the grocery store, extract DNA from the samples, amplify the DNA using polymerase chain reaction (PCR), and use agarose gel electrophoresis to identify the presence or absence of amplified GMO sequences. Enzyme-linked immunosorbent assay (ELISA) Also known as an enzyme immunoassay (EIA), is a biochemical technique used mainly in immunology to detect the presence of an antibody or an antigen in a sample. The ELISA has been used as a diagnostic tool in medicine and plant pathology, as well as a quality-control check in various industries. In simple terms, in ELISA, an unknown amount of antigen is affixed to a surface, and then a specific antibody is applied over the surface so that it can bind to the antigen. This antibody is linked to an enzyme, and in the final step 2|Page a substance is added that the enzyme can convert to some detectable signal, most commonly a color change in a chemical substrate. Microscopy o Care and Feeding of the Microscope o History of the light microscope The single lens The compound lens o Know your microscope The light path The parts of the microscope o Choosing and preparing a specimen Transparent materials Opaque materials o Obtaining a quality image Refractive index Optical alignment o Inspection of equipment brought to the workshop o Practical examples to bring back to class Digital Imaging . 3|Page Logistics of the Courses Week of July 18th – 21st Analysis of Precut lambda DNA & Preparation of Agarose Gel In this lab, three different restriction enzymes are used to digest genomic DNA samples of the lambda bacteriophage. The lambda genome has approximately 48,000 base pairs. Each restriction enzyme cuts the lambda DNA several times, generating fragments of different sizes that are separated by agarose gel electrophoresis and visualized using Bio-Rad's nontoxic Fast Blast DNA stain. Lambda DNA comes from a bacterial virus, or bacteriophage, which attacks bacteria by injecting them with its nucleic acid. Once inside, lambda DNA hijacks the bacterial cellular machinery and replicates itself until the cells burst, releasing millions more bacteriophages to carry out the same infection process. Bacteriophage lambda is harmless to humans and other eukaryotic organisms and therefore makes an excellent source of DNA for experimental study. Aligned with AP Biology Lab 6, this experiment can be completed in one 45 minute lab session. Includes materials for eight setups. Chromosome 16: PV 92 PCR With the PV92 PCR Informatics Kit, your students use real–world forensic techniques to extract DNA from their hair follicles or cheek cells, and then use PCR amplification and electrophoresis to fingerprint their own DNA at a specific genetic locus. Using their own results, students test the Hardy– Weinberg equilibrium theory within their classroom population, then go online to compare their classroom results to genetic data of populations worldwide. Microbes and Health Kit The Microbes and Health Kit allows you to set up a scenario in which students get to discover the cause of a new disease called "Yogurtness" — an affliction of "healthy" milk that causes it to become acidic and thick. What causes 4|Page Yogurtness?™ Your students join Robert Koch, Louis Pasteur, and the founders of modern microbiology in a thrilling search to find the bacterial culprit behind this new disease. Using microscopes, agar plates, and their powers of observation, students identify the bacteria used to produce yogurt. pGLO Kit In this activity, students transform bacteria by introducing a gene from the bioluminescent jellyfish Aequorea victoria. They use the same procedure used for creating "designer proteins." Genetic engineering is the process of manipulating the genetic Lunch will be provided daily 8 Free Plu’s Guest Speakers to be announced Contact Information Dr. Philip Gibson Phone: 678-226-6828 E-mail: pgibson@GwinnettTech.edu *Please fill out the attached registration form and forward to Dr. Philip Gibson. *Sources: Bio-Rad Kit Manuals & Previous Printed Academy Handouts. 5|Page