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Author Steinhoff, H.J.
Title A continuous wave laser T-jump apparatus and its application to chemical reactions in hemoglobin single crystals Type Journal Article
Year 1988 Publication Journal of Biochemical and Biophysical Methods Abbreviated Journal J Biochem Biophys Methods
Volume 15 Issue 6 Pages 319-330
Keywords Animals; Chemistry; Crystallization; *Heat; *Hemoglobins; Horses/blood; *Lasers; Methemoglobin; Solutions; Thermodynamics; Thiocyanates
Abstract A laser temperature jump apparatus is constructed where the T-jump is achieved by means of the direct absorption of continuous laser radiation of low intensity by a solid sample. The final temperature in the irradiated volume element is reached when the absorbed radiation power equals the dissipation of heat by heat conduction. The time range from the beginning of irradiation to the stationary state depends on the geometry of the irradiated volume element and is less than 10 ms. The heating laser beam is simultaneously used to detect the relaxation to the new chemical equilibrium in the sample. Relaxation processes with relaxation rates between 10(2) s-1 and less than 10(-3) s-1 on samples with volumes less than 10(-3) mm3 may be investigated using this T-jump method. One application of this method is the determination of reaction rates of ligand reactions in hemoglobin single crystals. Rate constants obtained for the reaction of thiocyanate with crystallized horse methemoglobin are presented.
Address Institut fur Biophysik, Ruhr-Universitat Bochum, F.R.G
Corporate Author Thesis
Publisher Place of Publication Editor
Language (up) English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0165-022X ISBN Medium
Area Expedition Conference
Notes PMID:3379245 Approved no
Call Number Equine Behaviour @ team @ Serial 3804
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Author Kozarovitskii, L.B.
Title [Further comment on the distinction between humans and animals] Type Journal Article
Year 1988 Publication Nauchnye Doklady Vysshei Shkoly. Biologicheskie Nauki Abbreviated Journal Nauchnye Doki Vyss Shkoly Biol Nauki
Volume Issue 3 Pages 42-45
Keywords Animals; Consciousness; Evolution; Humans; Mental Processes; *Philosophy; Thinking
Abstract The problem of mind is considered in the aspect of natural scientific and philosophical problem of distinction between human and animal. The widespread confusion of the terms “rudiments”, “elements” of specifically human properties in animals and “biological prerequisites” of these properties are critically analysed. The idea is formulated according to which only in the process of anthropogenesis the rudiments of new social property--mind, conscience--could appear in the developing human beings.
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language (up) Russian Summary Language Original Title Eshche raz o grani mezhdu chelovecheskim i zhivotnym
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0470-4606 ISBN Medium
Area Expedition Conference
Notes PMID:3382706 Approved no
Call Number Equine Behaviour @ team @ Serial 2800
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Author Levin, L.E.; Grillet, M.E.
Title [Diversified leadership: a social solution of problems in schools of fish] Type Journal Article
Year 1988 Publication Acta Cientifica Venezolana Abbreviated Journal Acta Cient Venez
Volume 39 Issue 2 Pages 175-180
Keywords Animals; Fishes; *Leadership; Reversal Learning/*physiology; *Social Behavior
Abstract
Address
Corporate Author Thesis
Publisher Place of Publication Editor
Language (up) Spanish Summary Language Original Title Liderazgo diversificado: una solucion social de problemas en el cardumen
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0001-5504 ISBN Medium
Area Expedition Conference
Notes PMID:3251383 Approved no
Call Number Serial 2045
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