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Integrated Pest Management
(Encyclopedia) Integrated Pest Management (IPM), planned program that coordinates economically and environmentally acceptable methods of pest control with the judicious and minimal use of toxic…Hilleman, Maurice Ralph
(Encyclopedia) Hilleman, Maurice Ralph, 1919–2005, American microbiologist, regarded as the father of modern vaccinology, b. Miles City, Mont., Ph.D Univ. of Chicago, 1941. He joined E. R. Squibb and…secretion
(Encyclopedia) secretion, in biology, substance elaborated by the living material of an animal or plant. Secretions in humans can be produced by a single cell or by a group of cells commonly called a…Ray, John
(Encyclopedia) Ray or Wray, John, 1627–1705, English naturalist. He was extremely influential in laying the foundations of systematic biology. With his pupil Francis Willughby, he planned a complete…autotroph
(Encyclopedia) autotrophautotrophôtˈətrōfˌ [key], in biology, an organism capable of synthesizing its own organic substances from inorganic compounds. Autotrophs produce their own sugars, lipids, and…Lederberg, Joshua
(Encyclopedia) Lederberg, JoshuaLederberg, Joshualāˈdərbûrgˌ [key], 1925–2008, American geneticist, b. Montclair, N.J., grad. Columbia, 1944, Ph.D. Yale, 1948. He is known for his studies of the…Driesch, Hans Adolf Eduard
(Encyclopedia) Driesch, Hans Adolf EduardDriesch, Hans Adolf Eduardhäns äˈdôlf āˈd&oomacr;ärt drēsh [key], 1867–1941, German philosopher, b. Bad Kreuznach, grad. (zoology) Univ. of Jena, 1889.…Dubochet, Jacques
(Encyclopedia) Dubochet, Jacques, 1942–, Swiss biophysicist and molecular biologist, Ph.D., Univ. of Geneva 1973. Dubochet was a researcher at the European Molecular Biology Laboratory in Heidelberg…homology
(Encyclopedia) CE5 Homology in bones of a bird wing and an amphibian foreleg homologyhomologyhōmŏlˈəjē [key], in biology, the correspondence between structures of different species that is…notochord
(Encyclopedia) notochordnotochordnōˈtəkôrdˌ [key], in biology, supporting rod running most of the length of animals of the phylum Chordata and present at varying times in the life cycle. Composed of…Trending
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