<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Markelz, A. G.</style></author><author><style face="normal" font="default" size="100%">Roitberg, A.</style></author><author><style face="normal" font="default" size="100%">Heilweil, E. J.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Pulsed terahertz spectroscopy of DNA, bovine serum albumin and collagen between 0.1 and 2.0 THz</style></title><secondary-title><style face="normal" font="default" size="100%">Chemical Physics Letters</style></secondary-title><alt-title><style face="normal" font="default" size="100%">Chem. Phys. Lett.</style></alt-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">b-dna</style></keyword><keyword><style  face="normal" font="default" size="100%">Chemistry</style></keyword><keyword><style  face="normal" font="default" size="100%">films</style></keyword><keyword><style  face="normal" font="default" size="100%">modes</style></keyword><keyword><style  face="normal" font="default" size="100%">Physics</style></keyword><keyword><style  face="normal" font="default" size="100%">proteins</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2000</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Mar</style></date></pub-dates></dates><number><style face="normal" font="default" size="100%">1-2</style></number><volume><style face="normal" font="default" size="100%">320</style></volume><pages><style face="normal" font="default" size="100%">42-48</style></pages><isbn><style face="normal" font="default" size="100%">0009-2614</style></isbn><language><style face="normal" font="default" size="100%">English</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;We report the first use of pulsed terahertz spectroscopy to examine low-frequency collective vibrational modes of biomolecules. Broadband absorption increasing with frequency was observed for lyophilized powder samples of calf thymus DNA, bovine serum albumin and collagen in the 0.06-2.00 THz (2-67 cm(-1)) frequency range, suggesting that a large number of the low-frequency collective modes for these systems are IR active. Transmission measurements at room temperature showed increasing FIR absorption with hydration and denaturing. (C) 2000 published by Elsevier Science B.V. All rights reserved.&lt;/p&gt;</style></abstract><work-type><style face="normal" font="default" size="100%">Article</style></work-type><accession-num><style face="normal" font="default" size="100%">WOS:000086211200008</style></accession-num><notes><style face="normal" font="default" size="100%">ISI Document Delivery No.: 299RG&lt;br/&gt;Times Cited: 561&lt;br/&gt;Cited Reference Count: 24&lt;br/&gt;Cited References: &lt;br/&gt;     Cai Y, 1998, APPL PHYS LETT, V73, P444, DOI 10.1063/1.121894&lt;br/&gt;     CARTER DC, 1994, ADV PROTEIN CHEM, V45, P153&lt;br/&gt;     Chen EF, 1998, BIOCHEMISTRY-US, V37, P5589, DOI 10.1021/bi972369f&lt;br/&gt;     CHEVILLE RA, 1995, OPT LETT, V20, P1646, DOI 10.1364/OL.20.001646&lt;br/&gt;     FENG Y, 1991, PHYS REV A, V43, P1049, DOI 10.1103/PhysRevA.43.1049&lt;br/&gt;     Fraser R.D.B., 1973, CONFORMATION FIBROUS&lt;br/&gt;     Frushour B., 1975, ADV INFRARED RAMAN S, V1&lt;br/&gt;     GENZEL L, 1984, SPECTROSCOPY BIOL MO, P609&lt;br/&gt;     GRIEBENOW K, 1995, P NATL ACAD SCI USA, V92, P10969, DOI 10.1073/pnas.92.24.10969&lt;br/&gt;     HAYWARD S, 1995, ANNU REV PHYS CHEM, V46, P223, DOI 10.1146/annurev.pc.46.100195.001255&lt;br/&gt;     KATZENELLENBOGE.N, 1992, ULTRA WIDEBAND SHORT&lt;br/&gt;     Kindt JT, 1996, J PHYS CHEM-US, V100, P10373, DOI 10.1021/jp960141g&lt;br/&gt;     LINDSAY SM, 1988, BIOPOLYMERS, V27, P1015, DOI 10.1002/bip.360270610&lt;br/&gt;     Lisy V, 1997, J BIOMOL STRUCT DYN, V14, P517, DOI 10.1080/07391102.1997.10508150&lt;br/&gt;     Markelz AG, 1998, APPL PHYS LETT, V72, P2229, DOI 10.1063/1.121329&lt;br/&gt;     Nossal R. 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NIST, Div Biotechnol, Gaithersburg, MD 20899 USA. Lucent Technol, Mat Phys Res, Murray Hill, NJ 07974 USA.&lt;br/&gt;Markelz, AG (corresponding author), SUNY Buffalo, Dept Phys, Buffalo, NY 14260 USA.</style></auth-address></record></records></xml>