A definite growth response was observed using as little as one part per billion of gibberellin or one part per million of indolebutyric acid (Scientific American).
Formula: C12H13NO2Useful english dictionary. 2012.
indolebutyric acid — in′dole•bu•tyr′ic ac′id [[t]ˈɪn doʊl byuˈtɪr ɪk, ˌɪn [/t]] n. biochem. a white or yellowish, crystalline, water insoluble powder, C12H13O2N, a plant hormone similar to indoleacetic acid and used for the same purposes • Etymology: 1935 … From formal English to slang
indolebutyricacid — in·dole·bu·tyr·ic acid (ĭn dōl byo͞o tîrʹĭk) n. A synthetic compound, C12H13NO2, used to regulate plant growth and development. * * * … Universalium
Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… … Universalium
