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minimum lethal dose


lethal chemical


radiation dose


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pathogenic bacterium






LD50 Experts

The following experts are available as LD50 consultants and LD50 expert witnesses.  ORC experts are peer-recommended authorities who have been carefully selected and rigorously screened.
    Definition:  LD50 - The amount of a poisonous substance or ionizing radiation that is fatal for 50 per cent of the test subjects.

Synonyms:  lethal dose 50, median lethal dose

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Expert in Toxicology, Environmental Health and Safety, OSHA Regulatory, Mold, Healthcare and Laboratory Safety
Expert's experience is very broad in the areas of chemicals effects on humans and environmental systems. He has performed academic research on the effects of hazardous chemicals on the lungs, as well as carcinogenic effects of chemicals and air ... See full profile

Massachusetts (MA), USA

Expert in Forensic Science, Toxicology, DNA Analysis, Food Poisoning, Toxic Torts
Expert is a Full Professor of Toxicology and has received grants from NIH in the area of Applied Toxicology. Expert has received grants from NIH in the area of Biotoxicology. Part of his research entails molecular analysis of toxins. See full profile

Texas (TX), USA

Expert in Forensic Entomology, Pest Investigation/Identification
Expert worked at the Plant and Pest Diagnostic Center at the Ohio State University. In this capacity he worked with horticulturists, plant pathologists, and other extension personnel in identifying insect-related problems. These included pests from the ... See full profile

Ohio (OH), USA

Expert in Causation Analysis, Product Safety, and Litigation Support
Expert is board certified in Toxicology by the American Board of Toxicology, the Academy of Toxicological Sciences and is a recognized expert in toxicology in France and the European Community. He is also certified in regulatory affairs and sits on ... See full profile

Maine (ME), USA

Expert in Food Mycotoxicology, Mold, Aflatoxins, Toxicology
Food microbiology; mycology; mycotoxicology. Expert has expertise in food microbiology, mycology, and mycotoxicology. His major research interests have included food poisoning bacteria, foodborne pathogens, food safety, and food processing to ... See full profile

Nebraska (NE), USA

Expert in Health Physics, Ionising Radiation Measurement, UKAS Technical Assessment
Expert joined the UKAEA in 1967 doing post irradiation examination (PIE) on reactor fuel assemblies until 1982. During this period he utilised and developed a wide variety of PIE techniques and developed techniques for bulk reduction of HTR fuel assemblies. See full profile

Dorset, United Kingdom

Expert in Nanotoxicology, Metal Ecotoxciology, Ecotoxicology, EIA
Expert is an environmental toxicologist with a wide range of lab-based toxicology expertise combined with skills in analytical chemistry, high resolution analytical microscopy, enzyme cytochemistry, molecular biology, computer assisted behavioural ... See full profile

United Kingdom

Expert in Medical Toxicology, Emergency Medicine, Occupational Medicine
Expert is board certified by the American Board of Emergency Medicine in emergency medicine and occupational medicine with a subspecialty in medical toxicology. His academic research include investigating hydroxocoblamin cyanide antidote and ... See full profile

California (CA), USA

Expert in Environmental Epidemiology, Environmental Health, asbestos, lead poisoning, environmental cancer
Expert is an environmental epidemiologist, who has been a Professor at the Expert's Consulting Firm since 1978. He has a Ph.D. in Epidemiology from U.C. Berkeley School of Public Health and and a MPH in Envionmental Health from the U. See full profile

Wisconsin (WI), USA

Expert in Developmental and Reproductive Toxicology Study Design, Data Evaluation, and Report Review
Expert has acquired knowledge and expertise on birth defects in three ways: 1) teaching university courses on human embryology and on causes and manifestations of birth defects; 2) conducting lab animal research; and 3) ... See full profile

Alabama (AL), USA

Expert in Fats and Oils: Chemistry, Health, and Nutrition
Since the early 1980s, Expert has been very active in the edible oils area. For eight years, he served as Chairman of the Biological Subcommittee of the Institute of Shortening and Edible Oils (ISEO), a trade association of ... See full profile

Ohio (OH), USA

Expert in Clinical Chemistry, Laboratory Diagnostics, Immunoassay Development, Therapeutic Drug Monitoring
Expert has extensive experience in the field of clinical chemistry and clinical diagnostics. Development of analytical methods for trace analytes in biological fluids, especially in the field of clinical diagnostics, has been ... See full profile

New York (NY), USA


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