Our Bacterial Gram Staining kit is supplied with three strains of bacteria and all the necessary prealiquoted components to carry out the Gram staining to determine Gram positive and negative bacteria. The Gram staining method was first described in 1844 by the Danish bacteriologist Hans…

Genomic DNA isolation is a crucial technique in molecular biology, genetic manipulation and biotechnology.  To carry out these exciting and innovative sciences, researchers require an original source of DNA, which is easy to acquire as it is found in every living organism.  Genomic DNA is…

Demonstrate plate tectonic principles, plate boundary interactions and the geometry and relative motions of faulting of geologic layers using 3-D manipulative models. Versatile kit contains a Fault Model Set of 5 manipulatives and a Tectonics Sand Layer Model. Use the Fault Model Set to demonstrate…

Stainless steel, consisting of 20 instruments for accurate dissection. Supplied in zipper leather case. Kit consists of: Scissors - 2 pcs. Forceps - 2 pcs. Needles - 4 pcs. Scalpel - 1 pc. B.P. Handle w/ Blade - 1 pc. Razor - 1 pc. Ruler 6" - 1 pc. …

Protein labeling is an important technique that allows researchers to study a protein’s location, movement and interactions within a living cell.  The most common labels used are fluorescent labels that allow researchers to study proteins with fluorescent microscopy…

This kit is designed to teach 8 groups of four students the principles of the polymerase chain reaction (PCR)   The kit contains the reagents to allow students to: Set up multiple PCR reactions using pAmylase plasmid DNA and bacterial genomic DNA templates Set up a PCR negative…

This kit is designed to teach 8 groups of four students the principles of restriction digestion and agarose electrophoresis. The kit contains the reagents to allow students to: Set up restriction digests of the p-Amylase plasmid with two enzymes Set up positive and negative controls for the…

Unique "exploded" model shows how bones fit together. This life-size skull is an exploded skull that has been articulated using wires connected to a stand. The bones can be rotated for closer examination. An excellent tool to learn the position and individual bones of the human skull.…

Water pollution is a major problem throughout the world, raising severe concerns about health and sanitization issues.  A common problem in polluted water is the presence of bacteria, particularly coliform bacteria from fecal matter, which can directly result in disease, as well as act as a…

Determination of protein concentration is an essential technique in all aspects of protein studies and proteomics.  The Assays for Protein Quantification kit includes three of the most widely used protein assays and allows for a direct comparison of the three assays that teaches students…

An interesting hands-on lab activity that teaches students the skills required for the isolation of bacteria from test samples. This kit teaches aseptic handling techniques and cultivation of bacteria.   Using bacterial culture techniques, students discover and isolate the bacteria…

An important and essential tool in protein analysis is electrophoresis.  Protein electrophoresis allows researchers to separate complex protein samples by their molecular size and/or net charge on polyacrylamide gels.  The proteins can be subsequently visualized with various protein…

This kit is designed to teach 8 groups of four students the principles of Protein Electrophoresis. The kit contains the reagents to allow students to: Conduct a serial dilution of a stock amylase solution Prepare samples for PAGE electrophoresis Separate and distinguish proteins by…

Thomas No. 1182Z90 Life size showing the head with nasal and buccal cavity, half brain, eye with optic nerve. The back shows the vertebral column, spinal cord with nerve endings and the 1st, 5th & 7th dorsal vertebra is removable. Contains the following parts • Head - 1 Part •…

Ion exchange chromatography is used to separate charged molecules from complex biological samples. The charged molecules bind to a solid support carrying an opposite charge to the molecule. Proteins contain regions of charged groups on the surface which interact with the ion exchange groups…

Isolation of genomic DNA is an essential technique in modern research science, particularly molecular biology and biotechnology.  Genomic DNA is purified from a multitude of sources including mammalian tissue, such as cheek cells , plant cells or bacterial cells. These kits use detergent…

Our magnetic stir bars are constructed of high quality magnets coated with PTFE. Cross-shaped stir bars increase turbulence and improve stirring action.

Zymography is an electrophoretic technique that includes a substrate copolymerised with the polyacrylamide gel for the detection of enzymes and their activity. Samples are prepared without denaturing the active enzymes present in the samples. Following electrophoresis, the gel is placed in an…

Size exclusion chromatography (SEC), also called gel filtration chromatography or gel-permeation chromatography (GPC), uses porous particles to separate molecules of different sizes.  It is generally used to separate biological molecules and to determine molecular weights and molecular weight…

Stainless steel, consisting of 9 instruments for accurate dissection. Supplied in zipper leather case. Kit consists of: Scissors - 2 pcs. Forceps - 2 pcs. Needle - 2 pcs. Scalpel - 1 pc. Scalpel Handle w/ Blade - 1 pc. Ruler 6" - 1 pc.

Our Genomic DNA Isolation kits is supplied with dried E.coli and all the ncessary prealiquoted components to isolate bacterial genomic DNA from the bacteria and use G-Biosicences Nucleic Acid Assay to determine the amount of DNA extracted. In addition, a class demonstration is include to…

Includes Primates, Carnivora, Ungulates, and Marsupials – Four of our most popular posters combined in one kit. Four content intensive posters focusing on different orders of Mammals. 2' x 3'.

The influenza virus, or “the flu,” is a common contagious disease that affects the respiratory system. In this simulation, students will perform two common tests (RIDT, RT-PCR) used to diagnose the flu in a clinical setting. Kit Includes: Ready-to-Load QuickStrip™ DNA…

Agarose gel electrophoresis is a routinely used tool for separating nucleic acids.    Nucleic acids are negatively charged molecules, which when loaded onto the solid agarose matrix, migrate in the presence of an electric field, separating the nucleic acids by size.   …

Stainless steel, consisting of 12 instruments for accurate dissection. Supplied in zipper leather case. Kit consists of: Scissors - 2 pcs. Forceps - 2 pcs. Needle - 2 pcs. Artery Forceps - 1 pc. Tissue Forceps - 1 pc. Seeker - 1 pc. Scalpel Handle w/ Blade - 1 pc. …

Stainless steel, consisting of 7 instruments for accurate dissection. Complete in zipper leather case. Kit consists of: Scissors - 2 pcs. Forceps - 2 pcs. Seeker - 1 pc. B.P. Handle w/ Blade - 1 pc. Needle Wooden Handle - 1pc

The Quantitative Precipitin Technique is a simple technique that is routinely used in the analysis of antibody and antigen interactions and for the estimation of the antibody or antigen content in a sample. The technique is based on the interaction of antibody and antigen to form a large protein…

This 17" (43 cm) skeleton model is sure to give years of learning fun and is a great demonstration model for learning basic anatomical features. This skeleton features a movable jaw on springs, natural movement of the joints with the exception of fused carpals and tarsals. Constructed of…

This lab activity teaches the use of highly specific matching properties of antigen-antibody for detection of antigenic or antibody proteins in complex samples.   One such immunodetection method is widely known as Dot Blot. The method involves applying small volumes of antigens or test…