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Protein Sample Services
131 services found
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
By combining MALDI-TOF mass spectrometry system and LC-MS/MS mass spectrometry system, MtoZ Biolabs provides professional and accurate protein identification services for protein spots, strips, and IP samples, as well as CO-IP sample proteins. The identifiable samples include: ...
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Manufactured by:BUCHI based inFlawil, SWITZERLAND
The Kjeldahl Optimizer helps you to set up a Kjeldahl experiment correctly. It shows you how to save time, chemicals and finally money. It is a vital tool in the application support for Kjeldahl users. Application-related questions can be answered quickly and ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Drug affinity responsive target stability is a label-free small molecule probe technique under chemical proteomics first proposed by Lomenick et al. in 2009, which makes it possible to track and identify target proteins whose stability changes after binding with small molecules. To date, Drug affinity responsive target stability has been a focus in tracking proteins in animals, fungi, bacteria, ...
Manufactured by:PROTIA. iNC, formely known as ProteomeTech Inc. based inSeoul, SOUTH KOREA
Introduction of the experiment: Service for extracting and separating proteins from sample for protein analysis Sample precipitation & concentration, Protein quantification, Buffer exchange, removal of redundant protection in blood is ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Protein purity refers to the relative proportion of the target protein in a protein sample, typically expressed as percentage. The higher the purity, the higher the proportion of the target protein in the sample. Measuring protein purity is an important aspect of biochemistry, ...
Manufactured by:Proteros Biostructures GmbH based inMartinsried, GERMANY
We've already industrialized protein crystallography, now we're industrializing cryo-EM. We strive to deliver elucidation of even the most complex structures through the establishment of the RIGHT protein and application of premium cryo-EM platform technology and expertise. Cryo-EM is emerging as a method for determining structures of novel targets, where X-ray ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
The proteome comprises gene products expressed at varying levels. Preparing protein samples is a critical step in proteomics research because the quality and reproducibility of protein extraction significantly affect downstream mass spectrometry identification efficiency and accuracy. Identifying and quantitatively comparing low-abundance ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Protein purity and uniformity are crucial for protein crystallization as well as structural and functional studies. Impure samples can lead to inaccurate results in experiments. Additionally, protein purity and uniformity are two very important characteristics for further protein research and biopharmaceutical ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
With ongoing advancements in proteomics mass spectrometry technology, there has been a notable increase in the precision of analytical instruments, resulting in a richer dataset. While this detailed protein data is invaluable for deeper scientific investigation, the vast volumes of data produced by high-throughput proteomic screenings introduce substantial challenges in analyzing ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Protein content is a crucial quality control parameter in biopharmaceuticals, impacting drug efficacy, dosage, and production efficiency. Accurate determination of protein content is vital for controlling residual impurities. Amino Acid Analysis (AAA) determines protein content based on its amino acid composition. This method hydrolyzes ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) is frequently employed in protein expression analysis and other scientific research endeavors. It facilitates obtaining electrophoretic profiles of protein samples, which, when combined with mass spectrometry-based protein identification services, allows for ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Protein sample identification generally only uses Trypsin for protein digestion, with peptide coverage identified around 60%. To obtain the complete sequence information of the target protein, MtoZ Biolabs will use 6 commonly used proteinases in protein identification (Trypsin, Chymotrypsin, Asp-N, Glu-C, Lys-C, ...
Manufactured by:Zeteo Tech based inSykesville, MARYLAND (USA)
Method development for proteomics work: $1,000 per protocol (includes protocols for cell/tissue preparation for mass spec, protein extraction, trypsin digestion, and sample desalting). Sample preparation: $600 per sample (includes cell/tissue preparation for mass spec, protein extraction, trypsin digestion, and ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
MALDI-TOF analysis of peptide mixtures is capable of tolerating moderate amounts of buffers and salts, with peptide fragments predominantly producing singly charged ions, making MALDI-TOF MS an ideal tool for peptide mass mapping. To confirm the theoretical sequence of a protein/polypeptide sample using MALDI-TOF, enzymatic digestion is first performed on the ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Gel electrophoresis is an important protein analysis method, which includes multiple techniques such as sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and isoelectric focusing (IEF). SDS-PAGE is the most commonly used technique in protein analysis, providing a simple way to estimate the molecular weight of proteins, evaluate ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Tandem mass tags, TMT technology is a tandem mass spectrometry labeling technology developed by Thermo Company, mainly used for the identification and quantification of proteins in different samples. Each TMT labeling reagent consists of: an NHS-ester group with amine-reactive activity, a mass normalization group, and an MS/MS reporter group. The isotope label of ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
Pressure cycling technology (PCT) is an efficient biological sample preparation technology and a patented technology developed by Pressure BioSciences Inc (PBI), USA. It uses pressure cycling between atmospheric pressure and ultra-high (liquid) pressure (35,000 PSI or higher), repeatedly breaking cells and enabling the extraction of important biomolecules such as ...
Manufactured by:National Milk Records (NMR) based inChippenham, UNITED KINGDOM
Milk Quality Monitor includes the range of tests which can be carried out on spare bulk milk samples that include: Bactoscan, SCC, Butterfat, Protein and Urea. Most samples are collected via our own transport network and delivered to one of our two labs to be tested with results reported all within 24 hours of sample receipt. ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
4D-DIA quantitative proteomics is an emerging high-throughput mass spectrometry technology that combines data-independent acquisition (DIA) strategies with four-dimensional (4D) separation techniques. It involves digesting protein into peptide by protease and separating peptide by liquid chromatography (LC), followed by mass spectrometry (MS) for detection and identification. It ...
by:MtoZ Biolabs based in, MASSACHUSETTS (USA)
The most demanding and crucial part of 2D gel electrophoresis technology is the analysis of the resulting protein images. The image data are compared and analyzed automatically. Comparative analysis of 2D gel images can reveal qualitative and/or quantitative changes in protein expression between individual samples or different ...