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Isolation of Biliverdin Ixa, as Its Dimethyl Ester, from Emu Eggshells
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Halepas, Steven; Hamchand, Randy; Lindeyer, Samuel E. D.; Bru¨ckner, Christian – Journal of Chemical Education, 2017
A laboratory experiment is described that extracts the tetrapyrrolic teal-colored biliverdin IXa, as its dimethyl ester, from commercially available emu eggshells. The extraction of ~10 mg samples of biliverdin is simple and requires two 3 h lab periods: A two-step acid digestion and liquid-liquid extraction, followed by short silica gel flash…
Descriptors: Animals, Science Instruction, Laboratory Experiments, Chemistry
Chemistry-Materials Laboratory Project Book, 1979-80.
Connecticut State Dept. of Education, Hartford. Bureau of Vocational-Technical Schools. – 1980
This Chemistry-Materials Laboratory Project Book, assembled through a survey of science instructors in vocational-technical schools in Connecticut, is intended to meet a variety of needs. It can serve as an idea book, with the instructor taking from it as needed and adding or substituting material related to class interests; as a guide book for…
Descriptors: Chemistry, Laboratory Equipment, Laboratory Experiments, Laboratory Manuals
Physics Laboratory Project Book, 1979-80.
Connecticut State Dept. of Education, Hartford. Bureau of Vocational-Technical Schools. – 1980
This Physics Laboratory Project Book, assembled through a survey of science instructors in vocational-technical schools in Connecticut, is an extension of the Chemistry-Materials Laboratory Project Book (see note) and is intended to meet a variety of needs. It can serve as an idea book, with the instructor taking from it as needed and adding or…
Descriptors: Laboratory Equipment, Laboratory Experiments, Laboratory Manuals, Laboratory Procedures