Absorbance assays are fast and convenient, since no additional reagents or incubations are required. No protein standard need be prepared. The assay does not consume the protein. The relationship of absorbance to protein concentration is linear. Because different proteins and nucleic acids have widely varying absorption characteristics there may be considerable error, especially for unknowns or protein mixtures. - [Read Absorbance Assay 280 nm]
A detailed and well thought out Bradford protein assay page using a spectrophotometer. Includes information such as the Bradford assay is very fast and uses about the same amount of protein as the Lowry assay, comments, procedural steps, equipment used and more. - [Read Bradford Protein Assay]
Protocol describes here a high sensitivity indirect detection procedure for DIG-labeled hybridization probes. The procedure uses the components of the HNPP Fluorescent Detection Set to form a fluorescent precipitate of HNPP (2-hydroxy-3-naphthoic acid-2’-phenylanilide phosphate) and Fast Red TR at the site of hybridization. Includes: In situ hybridization with DIG-labeled probes; Detection of DIG-labeled probes; Fluorescence microscopy. - [Read DNA In Situ Hybridization with an Alkaline Phosphatase-Based Fluorescent Detection System]
Protocol describes a high sensitivity indirect detection procedure for DIG-labeled hybridization probes. The procedure uses the components of the HNPP Fluorescent Detection Set to form a fluorescent precipitate of HNPP (2-hydroxy-3-naphthoic acid-2’-phenylanilide phosphate) and Fast Red TR at the site of hybridization. This procedure can be used to detect single copy sequences as small as 1 kb on human metaphase chromosomes. - [Read DNA In Situ Hybridization with an Alkaline Phosphatase-Based Fluorescent Detection System Protocol]
Microsatellite markers, also referred to as STMS (SequenceTagged Microsatellite Sites) or STR (Short Tandem Repeats) are widely used as molecular markers for intraspecific genotyping, molecular mapping and breeding purposes. The method described is an efficient,fast and relatively inexpensive way to obtain microsatellite markers without post-cloning selection methods. So far, the method has been successful in onion (Allium cepa L.), a plant with a large genome and for pathogenic fungi. - [Read Enrichment for Microsatellite Sequences in Onion (Allium cepa L.) Protocol]
Fast Evaporation Method for MALDI sample preparation protocol. Inserting into MALDI mass spectrometer and acquiring a spectrum. EMBL Bioanalytical Research Group. Wilm. - [Read MALDI Sample Preparation - Fast Evaporation Method]
Protocol for quick DNA plasmid prep. This is a very fast mini-prep protocol which is suitable for sequence analysis and restriction digests. - [Read Quick DNA Plasmid Prep. Protocol]
Protocol for myelin sheath. Luxol Fast Blue is the alcohol soluble counterpart of the water soluble Alcian Blue. Staining is due to lipoproteins, and the mechanism is one of an acid-base reaction with salt formation; the base of the lipoprotein replaces the base of the dye. - [Read Staining for Myelin Sheath Protocol]
Acid Fast Stain, Colloidal stain, Copper Stain, Congo Red Stain, Giemsa, Methyl Green Pyronin (MGP) Stain, Oil Red O Stain, many others. Internet Pathology Laboratory for Medical Education, Florida State. - [Read Staining Procedures for Histology]
Simple method for growing Neurospora and for isolation of DNA that may be performed in two days from start to finish. The growth of mycelia in Petri plates eliminates the need for large numbers of flasks when growing many cultures for DNA isolation. - [Read Ultra-Fast Method of DNA Extraction from Neurospora Protocol]