Zobrazeno 1 - 10
of 73
pro vyhledávání: '"O. Gerhardt"'
Autor:
Thomas P. Mawhinney, Klaus O. Gerhardt, James K. Waters, Bobby L. Hughes, Larry C. Purcell, David W. Emerich
Publikováno v:
Proceedings of the National Academy of Sciences. 95:12038-12042
Symbiotic nitrogen fixation, the process whereby nitrogen-fixing bacteria enter into associations with plants, provides the major source of nitrogen for the biosphere. Nitrogenase, a bacterial enzyme, catalyzes the reduction of atmospheric dinitrogen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6faccbea2d62741b0340e06335a511a9
https://doi.org/10.1073/pnas.95.20.12038
https://doi.org/10.1073/pnas.95.20.12038
Publikováno v:
Journal of Chromatography A. 771:191-201
The use of gas-liquid chromatography (GLC) and mass spectrometry (MS) with derivatizing agents which give stable derivatives and informative fragmentation patterns allows for accurate identification of a variety of compounds. In this comprehensive st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0664c7ebbfdde5e84f98d25f4ce1736d
https://doi.org/10.1016/s0021-9673(97)00197-0
https://doi.org/10.1016/s0021-9673(97)00197-0
Publikováno v:
Environmental Science & Technology. 30:3259-3265
Solid-phase microextraction (SPME), a single-step solvent-free extraction, followed by gas−liquid chro matography (GC) employing a nitrogen−phosphorus detector (NPD) and mass spectrometry (MS) was ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19e97170a01e4cd1aa51f61724babfa8
https://doi.org/10.1021/es960040w
https://doi.org/10.1021/es960040w
Publikováno v:
Journal of Mass Spectrometry. 31:1163-1168
GC/MS method was employed for the separation and identification of resin acids from pulp mill effluents as their pentafluorobenzyl (PFB) esters. The mass spectra of standards and effluent samples were analyzed and fragmentation patterns were elucidat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ff188b8f4dbc39f90094ae0a9e5ba46
https://doi.org/10.1002/(sici)1096-9888(199610)31:10<1163::aid-jms406>3.0.co
https://doi.org/10.1002/(sici)1096-9888(199610)31:10<1163::aid-jms406>3.0.co
Publikováno v:
Wound Repair and Regeneration. 1:137-148
Connective tissue formation is markedly reduced in full-thickness mouse dermal wounds that are covered with synthetic, adherent, moisture vapor-permeable membrane when compared with formation in similar but nonoccluded wounds. The transforming growth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::283e169ade2d1f5218138148363ed5de
https://doi.org/10.1046/j.1524-475x.1993.10303.x
https://doi.org/10.1046/j.1524-475x.1993.10303.x
Publikováno v:
Journal of Dermatological Science. 3:131-136
Transforming growth factor beta (TGF-beta) 1 and 2 have both become increasingly important in cutaneous biology, but their expression and distribution in human skin are not entirely clear. In this report, normal forearm skin from four volunteers was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f21078f53b2804d135e5d6427f41c23d
https://doi.org/10.1016/0923-1811(92)90026-8
https://doi.org/10.1016/0923-1811(92)90026-8
Autor:
Steven J. Sawamura, Paula D. Avis, Carolyn O. Gerhardt, John M. McPherson, Bruce M. Pratt, Yasushi Ogawa, George A. Ksander, Mark J. Murray, Jill M. Ziman
Publikováno v:
Growth Factors. 5:57-68
Transforming growth factor-beta 1 (TGF-beta 1 and recombinant platelet-derived growth factor-BB (rPDGF-BB) promoted an extensive, dose-dependent development of fibrous connective tissue when continuously delivered for 8 days by mini-osmotic pumps imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5661f44f6a86464725978e2d2aa6ae8a
https://doi.org/10.3109/08977199109000271
https://doi.org/10.3109/08977199109000271
Autor:
James K. Waters, David W. Emerich, Thomas P. Mawhinney, Klaus O. Gerhardt, Bobby L. Hughes, L. C. Purcell
Publikováno v:
Nitrogen Fixation: From Molecules to Crop Productivity ISBN: 0792362330
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52ff257970765f78b09ed31b2f2d3c3c
https://doi.org/10.1007/0-306-47615-0_193
https://doi.org/10.1007/0-306-47615-0_193
Publikováno v:
Zentralblatt fur Neurochirurgie. 60(1)
Ceratocysts prefer attaint the jaws solitarily or multiply. Familiar heapings are described in connection with the naevoid basal cell carcinoma syndrome (Gorlin-Goltz-Syndrome). In most of the patients they are removable simply by enucleation. The hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::80053c415a3c4d96914c96f7ccd00ed6
https://pubmed.ncbi.nlm.nih.gov/10356719
https://pubmed.ncbi.nlm.nih.gov/10356719
Autor:
Thomas P. Mawhinney, Larry C. Purcell, David W. Emerich, James K. Waters, Bobby L. Hughes, Klaus O. Gerhardt
Publikováno v:
Highlights of Nitrogen Fixation Research ISBN: 9781461371724
The ammonia diffusion hypothesis states that ammonia generated within the bacteroid by nitrogenase reaches the plant cytosol by diffusion Ammonia is found in the external medium of resuspended nitrogen-fixing bacteroid preparations. The purification
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ac2182dc5e5d954256602f9013f223c
https://doi.org/10.1007/978-1-4615-4795-2_6
https://doi.org/10.1007/978-1-4615-4795-2_6