| Synthetic chemicals |
Levamisole, FK-565 (Lactoyl tetrapeptide from Streptomyces olvaceogriseus), Quaternary ammonium compounds (QAC). |
| Biological substances |
|
| 1) Bacterial derivatives |
MDP (Muramyl dipeptide from Mycobacterium species), Lipopolysaccharide (LPS), Freund’s complete adjuvant (FCA), EF203 (fermented egg product), Peptidoglucan (from Brevibacterium lactofermentum and Vibrio sp.), Clostridium butyricum cells, Achromobacter stenohaliscells, Vibrio anguillarum cells (Vibrio vaccine) |
| 2) Yeast derivatives |
b-1, 3 glucan, b-1, 6 glucan |
| 3) Nutritional factors |
Vitamin C and E, n-3 fatty acid |
| 4) Hormones |
Growth hormone, Prolactin, tri-iodothyronine |
| 4) Cytokines |
Interferon, Interleukin |
| 5) Polysaccharides |
Chitosan, Chitin, Lentinan, Schizophyllan, Oligosaccharide |
| 6) Animal and plant extracts |
Ete (tunicate), Hde (Abalone), Glycyrrhizin, Firefly squid, Quillaja, Saponin (Soap tree) |
| 7) Others |
Lactoferrin, Soyabean protein, Quil A, Spirulina, Achyranthes aspera (Herb), Mucor circinelloides (Fungi) |
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