Hledali jste: Enzymy
Enzymes accelerate, or catalyse, chemical reactions, and they are known to catalyse more than 5,000 biochemical reaction types. Most enzymes are proteins, although a few are catalytic RNA molecules. Choose specific enzymes for cleaving bonds, removing genomic DNA from RNA preparations, for producing fragments of proteins, or for use in ion exchange chromatography. Enzymes are used in the chemical industry and other industrial applications when extremely specific catalysts are required.
Horseradish peroxidase, Typ II
Supplier: Merck
Horseradish peroxidase, Typ II
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Human alpha-chymotrypsin (from Pancreas)
Supplier: Merck
Human alpha-chymotrypsin (from Pancreas)
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Bovine alpha-Chymotrypsin type I-S (from Pancreas)
Supplier: Merck
Bovine alpha-Chymotrypsin type I-S (from Pancreas)
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Bovine L-lactate dehydrogenase Typ X (from Muscle)
Supplier: Merck
Bovine L-lactate dehydrogenase Typ X (from Muscle)
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Xanthine oxidase (from buttermilk)
Supplier: Merck
Xanthine oxidase from Buttermilk, grade III.
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Bovine alpha-Chymotrypsin type II (from Pancreas)
Supplier: Merck
Bovine alpha-Chymotrypsin type II (from Pancreas)
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Alcohol oxidase
Supplier: Merck
Alcohol oxidase is from Pichia pastoris used to study protein translocation into peroxisomes. Also used for the bacterial expression and immunological verification of Hv-p68 cDNA clones.
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Pig L-Lactate dehydrogenase (from Heart)
Supplier: Merck
Pig L-Lactate dehydrogenase (from Heart)
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Tritirachium album proteinase K
Supplier: Merck
Tritirachium album proteinase K
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Recombinant desoxyribonuclease I
Supplier: Merck
Recombinant desoxyribonuclease I
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Penicillinase (beta-Lactamase) Typ IV (from Enterobacter cloacae)
Supplier: Merck
Penicillinase (beta-Lactamase) Typ IV (from Enterobacter cloacae)
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Bovine catalase (from Liver)
Supplier: Merck
Catalase acts as a natural antioxidant to study the roles of reactive oxygen species in gene expression and apoptosis. Used to protect against oxidative damage to proteins, lipids, and nucleic acids.
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Trichoderma reesei cellulase
Supplier: Merck
Cellulase from Sigma has been used to degrade cello-oligosaccharides into glucose; to study the biodegradability of bioabsorbable bacterial cellulose (BBC) material. Cellulase from Trichoderma reesei has been used in a study to assess the differential regulation of the cellulase transcription factors XYR1, ACE2, and ACE. Cellulase from Trichoderma reesei has also been used in a study to investigate the liquefaction of hydrothermally pretreated wheat straw at high-solids content.
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Horseradish peroxidase, Typ VI
Supplier: Merck
Horseradish peroxidase, Typ VI
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Ascorbate oxidase (from Cucumis sp.)
Supplier: Merck
Ascorbate Oxidase is an enzyme belonging to the family of oxidoreductases that catalyses the reaction: Ascorbic acid + ½ O₂ ascorbate oxidase → Dehydroascorbic acid + H₂O.
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Pig Pepsin (from Gastric mucosa)
Supplier: Merck
Pig Pepsin (from Gastric mucosa)
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Pineapple Bromelain (from Stem)
Supplier: Merck
Bromelain from pineapple stem has been used as a positive control in sodium dodecyl sulphate. It has also been used as a Azocasein substrate for the determination of proteolytic activity.
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Pronase E (from Streptomyces griseus)
Supplier: Merck
A mixture of at least three proteolytic activities including an extracellular serine protease. In general, serine proteases display a wide range of substrate specificities, which are believed to be mediated by an active site composed of one Asp, one His, and a Ser residue in the molecule. This enzyme prefers to hydrolyze peptide bonds on the carboxyl side of glutamic or aspartic acid.
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Trypsin
Supplier: Merck
Trypsin-EDTA solution, 0,25%, bioReagent, suitable for cell culture.
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Rabbit Thrombin (from Plasma)
Supplier: Merck
Rabbit Thrombin (from Plasma)
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Accutase®
Supplier: Merck
Accutase is supplied as a sterile filtered solution suitable for cell culture.
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Bovine desoxyribonuclease II Typ V (from Spleen)
Supplier: Merck
Bovine desoxyribonuclease II Typ V (from Spleen)
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Bovine Ribonuclease A (from Pancreas)
Supplier: Merck
Bovine Ribonuclease A (from Pancreas)
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α-Amylase (from Aspergillus oryzae)
Supplier: Merck
Aspergillus oryzae α-amylase enzyme catalyzes the hydrolysis of the α-1,4 glycosidic bonds in soluble starches and related subsrates. These substrates are broken down to release short oligosaccharides and α-limit dextrins. Also act as control enzyme in agar plate-based and carboxymethylcellulose-based clearing assays to screen cellulase activity.
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Bovine alpha-Chymotrypsin (from Pancreas)
Supplier: Merck
Bovine alpha-Chymotrypsin (from Pancreas)