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Katalógové číslo: (BE-404)
Dodávateľ: G BIOSCIENCES
Opis: This lab activity is designed to demonstrate the different classes of protein molecules and their classification based on solubility. Students learn fractionation of soluble, insoluble membrane proteins, and cytoskeleton proteins from a tissue sample. The insoluble protein fraction is further fractionated into hydrophilic and hydrophobic membrane proteins. Cell membrane structure and the role of hydrophobic membrane proteins are considered. This lab activity also provides an opportunity to understand characteristics of various classes of detergents and the role of detergents in solubilisation of hydrophobic membrane proteins.
Merná jednotka: 1 * 1 KIT


Katalógové číslo: (EDVO615)
Dodávateľ: EDVOTEK
Opis: Educational Materials, Microbiology, Aplikace: Mikrobiologie
Merná jednotka: 1 * 1 mL


Katalógové číslo: (ENZOADILYTHM100F)
Dodávateľ: ENZO LIFE SCIENCES
Opis: Microsomes are a rich source of heme-containing metabolic enzymes, including heme-oxygenases and cytochrome P450 (CYP) enzymes, and are commonly used in the study of xenobiotic drug metabolism. Liver microsomes are subcellular particles derived from the endoplasmic reticulum of hepatic cells.
Merná jednotka: 1 * 200 µG


Katalógové číslo: (EDVO616)
Dodávateľ: EDVOTEK
Opis: Educational Materials, Microbiology, Aplikace: Mikrobiologie, ReadyPour™ LB agar with ampicillin
Merná jednotka: 1 * 170 mL


Katalógové číslo: (BE-417)
Dodávateľ: G BIOSCIENCES
Opis: The Affinity Chromatography kit teaches the basic principle of affinity chromatography utilising highly specific affinity columns. This lab activity involves preparation of a crude protein extract and running affinity exchange chromatography for isolation of a protein.
Merná jednotka: 1 * 1 KIT


Katalógové číslo: (BE-603)
Dodávateľ: G BIOSCIENCES
Opis: Dialysis is a routinely used technique in research laboratories to 'change' the solution a biomolecule is dissolved in. Often the buffers used to isolate biomolecules, such as proteins, are not compatible with downstream applications due to high concentrations of reagents, such as salts. A sample is placed in a bag with a semi-permeable membrane and then placed in the new solution or water. Small molecules, such as salt, can pass through the membrane, moving from an area of high concentration to low concentration. The larger molecules, such as proteins, are retained in the bag. Microdialysis is a modification of dialysis to overcome the problem of dialysing small volumes of precious samples. Microdialysis uses small devices designed for small volumes. This kit allows students to study dialysis using patented microdialysis devices.
Merná jednotka: 1 * 1 KIT


Katalógové číslo: (BE-502)
Dodávateľ: G BIOSCIENCES
Opis: Dot blotting is a simple technique to identify a known protein in a biological sample. The ease and simplicity of the technique makes dot blotting an ideal diagnostic tool.
Merná jednotka: 1 * 1 KIT


Katalógové číslo: (BE-308)
Dodávateľ: G BIOSCIENCES
Opis: Following restriction enzyme digestion of DNA molecules, researchers need to rejoin the ends of the DNA to generate recombinant DNA, a process known as ligation. Ligation of DNA is achieved with the bacterial enzyme T4 DNA ligase, which catalyses the formation of phosphodiester bonds. The DNA Ligation kit teaches students about ligation as they ligate several DNA fragments together to make larger pieces of DNA that are easily identified by agarose electrophoresis.
Merná jednotka: 1 * 1 KIT


Katalógové číslo: (552-0089)
Dodávateľ: MACHEREY-NAGEL
Opis: An ideal introductory kit for the science education sector. The kit contains all the the chemicals, plates and accessories for students to perform separations of dyes including: anthaquinone dye mixtures, lipophilic dye mixtures and food dye mixtures. The TLC plates are polyester sheet based with either silica, cellulose or alumina as coating.
Merná jednotka: 1 * 1 items


Katalógové číslo: (EDVO243)
Dodávateľ: EDVOTEK
Opis: Most molecules have a net charge within a pH range of 2 to 10. When the pH is altered, the net charge on molecules can change drastically. In this experiment, a mixture of two chemicals is absorbed onto a solid support ion-exchange column and separated during elution under conditions that influence their net charge.
Merná jednotka: 1 * 1 items

Katalógové číslo: (BE-415)
Dodávateľ: G BIOSCIENCES
Opis: 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 immobilised on the solid support (resin column). Immobilised proteins are eluted by changing either pH or the salt gradient or a combination of both. This lab activity involves preparation of a crude protein extract and running ion exchange chromatography for isolation of proteins.
Merná jednotka: 1 * 1 KIT


Katalógové číslo: (BE-408)
Dodávateľ: G BIOSCIENCES
Opis: In this lab activity, students learn to perform simple protein isolation procedures to isolate the protein fingerprint from various fresh tissues. They will compare the protein fingerprints of four different tissues to understand that the function of a particular organ is due to the proteins that are localised to the specific organ. Also included in this kit are four dried protein samples (from mouse liver, brain, heart and lungs) to compare as a control, if fresh tissues cannot be obtained.
Merná jednotka: 1 * 1 KIT


Katalógové číslo: (EDVOS-49)
Dodávateľ: EDVOTEK
Opis: Solve the mystery of two boys separated from their parents a decade ago. Their biological mother is identified by mitochondrial DNA and their biological father from chromosomal DNA.
Merná jednotka: 1 * 1 items


Katalógové číslo: (EDVO282)
Dodávateľ: EDVOTEK
Opis: This easy and safe experiment allows students to learn about enzyme catalysis, the nature of enzyme action, and protein structure-function relationship. Students will perform an enzyme assay and determine the rate of the enzymatic reaction.
Merná jednotka: 1 * 1 KIT


Katalógové číslo: (763-0009)
Dodávateľ: EDVOTEK
Opis: Experiment using fluorescence and electrophoresis to solve the mystery of the invisible bands.
Merná jednotka: 1 * 1 items


Katalógové číslo: (552-0288)
Dodávateľ: MACHEREY-NAGEL
Opis: Advanced kit for science education.
Merná jednotka: 1 * 1 KIT


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