The second Indian Grand Prix will be held on May 11 in Patiala, while the third one will be staged on May 15 here. The Federation Cup National Senior Athletics Championships here (June 1-4) will be followed by Junior Federation Cup in Lucknow from June 10-12.
Bacterial Toxins. Toxic substances formed in or elaborated by bacteria; they are usually proteins with high molecular weight and antigenicity; some are used as antibiotics and some to skin test for the presence of or susceptibility to certain diseases.oxic substances formed in or elaborated by bacteria; they are usually proteins with high molecular weight and antigenicity; some are used as antibiotics and some to skin test for the presence of or susceptibility to certain diseases.
animal toxin, zootoxin-a toxin resembling bacterial toxins in its antigenic properties that is found in the fluids of certain animals. bacterial toxin-any endotoxin or exotoxin formed in or elaborated by bacterial cells. cytotoxin-any substance that has a toxic effect on cells.. toxin-a poisonous substance produced during the metabolism and growth of certain microorganisms and some higher plant and animal species. ricin, ricin toxin-a toxic protein extracted from castor beans; used as a chemical reagent; can be used as a bioweapon; one milligram of ricin can kill an adult.