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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 | 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. | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Editor | |||
Language | 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 | ||||
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Corporate Author | Thesis | ||||
Publisher | Place of Publication | Editor | |||
Language | 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 | |||
Permanent link to this record |