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Zim-ex inc.
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Zim-ex inc.
1965 rue de Bergerville Quebec Quebec G1S 1J7 Canada
Contact name:
Pierre Julien , President

Zim-ex inc.
Amino Acids Feed (Threonine, Lysine, Methionine, Choline)


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L-Tryptophan 98 % Feed Grade is produced by fermentation from raw materials of starch hydrolysates.

Production Application:
L-Tryptophan feed grade is used to supplement feeds in order to meet the digestible tryptophan requirement of animals. It is specially suitable for pigs, because it helps to improve feed intake, growth rate and feed efficiency.
Physical description                                                    Guarantee                                  
Whitish to yellowish crystalline powder                         L-Tryptophan(minimum) 98%        
                                                                                      Moisture (maximum)       0.5%
Chemical Characteristics                                                        Storage
Formula:C11H12N2O2                                                  Store in dry conditions in a sealed or Molecular Weight: 201.23                                             closed areas protected from light and                                                                                       heat. Avoid any source of combustion
Stability                                                                                                                                                                                            Original 20 kg bags unopened: the product is stable for at least 2 years if stored under recommended conditions. The lot number and the production date are printed on the label stuck to the bags.

General Characteristics (as is basis)                    Packing                                                  
Appearance White to yellow colored Powder 20kg/bag
Residue on ignition

Loss on Drying                                   0.5%
Specific rotation                                 -29.4° - 33.0°

Related Keywords: Amino Acid , Tryptophan

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