Marcor is a bulk ingredient supplier to the manufacturers of:

  • Microbiological culture media
  • Animal-free media
  • Vaccines
  • Cell culture media
  • Fermentation products
  • Environmental products
  • Biologicals
  • Diagnostics

Our protein hydrolysates and extracts have achieved a well-earned reputation as high quality microbiological media ingredients. Substantial savings can often be realized by purchasing in bulk.

Animal-Free

  • Soy Peptones
  • Pea Peptones
  • Wheat/Corn/Cottonseed Peptones
  • Malt Extracts
  • Mixed-source Peptones:
    • Martones
    • Freetones

Animal-Free Ultra Filtered Peptones Protein Hydrolysates and Peptones

  • Pancreatic Digests of Casein
  • Tryptic Digest of Casein/Tryptone
  • Acid Digest of Casein
  • Acid Digest of Casein — Low Salt
  • Casamino Acids
  • Lactalbumin-whey Hydrolysates
  • Gelatin Peptones
  • Soy Peptones
  • Peptone Bacteriological
  • Meat Peptones — Peptic/Porcine
  • Meat Peptones — Pancreatic/Bovine
  • Pork Heart Digest
  • Tryptose
  • Proteose Peptone
  • Fish Peptones
  • Yeast Extracts — Bakers/Brewers

Custom Peptones

Please inquire

Fermentation Nutrients

  • Hydrolysates of:
    • Casein
    • Lactalbumin-whey
    • Meat — Beef/Pork
    • Soy
    • Corn
    • Wheat
  • Yeast Extracts/Autolysates
  • Yeast — Primary
  • Yeast – Brewers
  • Yeast – Ethanol
  • Corn Steep Powder
  • Soy Protein Concentrates

Additional Bulk Culture Media Ingredients

  • Agar Agar
  • Beef Extract Powder
  • Bovine Serum Albumin Fraction V
  • Oxgall (Oxbile-Bacteriological)
  • Bile Salts No. 3

Biochemicals & Fine Chemicals for Molecular Biology and Microbiology

  • Biological Buffers (HEPES & ACES)
  • L-Cysteine HCl (monohydrate)
  • L-Cystine
  • Cefsulodin
  • L-Arabinose
  • D-Galactose
  • D-Mannose
  • D-Cellibiose
  • Maltose
  • RNA Sodium Salt
  • Sodium Cholate
  • Sodium Deoxycholate
  • Sodium Hyodeoxycholate
  • Sodium Polyanethol Sulfonate (SPS)
  • Starch (Soluble)
  • Sodium Pyruvate
  • Sodium Thioglycolate
  • Trehalose

Chromogens, Fluorogens and Inducers

  • 4-Methylumbelliferyl-B-D-glucuronide
  • 4-Methylumbelliferyl-B-D- galactopyranoside
  • 4-Methylumbelliferyl-B-D- glucopyranoside
  • 4-Methylumbelliferyl-nonanoate
  • 3-Indoxyl-B-D-glucuronide — Cyclohexylammonium salt
  • 3-Indoxyl-B-D-galactopyranoside
  • p-Nitrophenyl-B-D-galactopyranoside
  • p-Nitrophenyl-N-acetyl-B-D-glucosaminide
  • 5-Bromo-4-chloro-3-indolyl-B-D-galactopyranoside
  • 5-Bromo-6-chloro-3-indolyl-B-D-galactopyranoside
  • 5-Bromo-4-chloro-3-indolyl-B-D-glucuronide sodium salt
  • Isopropyl-B-D-thiogalactopyranoside
  • Inquire for others