| abstract |
It is intended to provide a safe and inexpensive antiviral or antibacterial agent which has an excellent antiviral or antibacterial ability to an animal or a plant and an infection control agent for poultry and livestock, a feed, a soil disease control agent, a plant disease control agent or a plant growth control agent, an infection control agent for a human and the like which contain the same. The antiviral or antibacterial agent containing as active ingredients, calcium sulfate and a polysaccharide derived from a microorganism including microorganisms belonging to the genus Bacillus, the genus Lactobacillus, the genus Streptococcus, the genus Saccharomyces, the genus Candida and the genus Pichia, the infection control agent for poultry and livestock, an infection control agent for a pet animal, the feed, the soil disease control agent, a fertilizer, the plant disease control agent or the plant growth control agent, an infection control agent for fish and shellfish, a control agent for aquaculture or the infection control agent for a human containing the same and a method for preserving or preventing decomposition of a feed crop or a plant material used as biomass. |