Jan 3, 2023 · Wisconsin Immunization Registry (WIR) is an online database that tracks vaccine records for Wisconsin children and adults.. WIR is an important tool that: Helps ensure children and adults receive vaccines on time. Reduces the time and money it …

Ricin (/ ˈ r aɪ s ɪ n / RY-sin) is a lectin (a carbohydrate-binding protein) and a highly potent toxin produced in the seeds of the castor oil plant, Ricinus communis.The median lethal dose (LD 50) of ricin for mice is around 22 micrograms per kilogram of body weight via intraperitoneal injection. Oral exposure to ricin is far less toxic. An estimated lethal oral dose in humans is ...

Sep 6, 2024 · Ricin is a natural poison that can harm the body. Signs and symptoms of ricin poisoning depend on whether ricin was breathed in, swallowed, or injected.

Jan 18, 2025 · If you think you've been exposed to ricin, get into fresh air and call 911 or your local emergency number right away. Ricin is a poison that can be made from the waste left when castor beans are made into castor oil.

Mar 11, 2025 · ricin, toxic protein (toxalbumin) occurring in the beanlike seeds of the castor-oil plant (Ricinus communis).Ricin, discovered in 1888 by German scientist Peter Hermann Stillmark, is one of the most toxic substances known. It is of special concern because of its potential use as a biological weapon.Accidental exposure to ricin is rare and results primarily from the ingestion …

Dec 6, 2022 · Ricin is a toxic protein naturally found in the seeds of the castor bean plant. Produced as a byproduct of castor oil production, ricin is one of the most potent toxins.

1 Ricin Fact Sheet 1. What is Ricin? – Ricin is a toxic protein made from castor beans. Castor beans are processed throughout the world to make castor oil.

Feb 4, 2004 · Ricin is a potent toxin that has gained attention in recent years because it could be used as an agent of biological warfare or as a weapon of mass destruction (WMD). Ricin is derived from the beans of the castor plant (Ricinus communis) and is part of the waste material called "white mash" that is leftover from processing castor beans into castor oil.

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The meaning of RESIN is any of various solid or semisolid amorphous fusible flammable natural organic substances that are usually transparent or translucent and yellowish to brown, are formed especially in plant secretions, are soluble in organic solvents (such as ether) but not in water, are electrical nonconductors, and are used chiefly in varnishes, printing inks, plastics, and sizes …