Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Uttam K. Saha"'
Autor:
Beatrix W. Alsanius, Rob Baas, Asher Bar-Tal, B. Bar-Yosef, Andreas Baumgarten, Chris Blok, W.R. Carlile, Th. H. Gieling, J. Heinrich Lieth, Dieter Lohr, Neil Mattson, Lorence R. Oki, M. Prasad, Michael Raviv, Uttam K. Saha, Avner Silber, Markus Tuller, Marc van Iersel, E.A. van Os, Astrid Volder, Wim Voogt, Rony Wallach, Gerrit Wever, Walter Wohanka
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4658511d08f7b1c981ecb4c56c29d5f
https://doi.org/10.1016/b978-0-444-63696-6.00024-4
https://doi.org/10.1016/b978-0-444-63696-6.00024-4
Publikováno v:
HortScience. 43:484-493
To address the concern that irrigation provides sufficient water to match the crop needs, while not impeding oxygen availability to the roots, we conducted an experiment to develop suitable irrigation schedule(s) for greenhouse tomato (Lycopersicon e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f83e90de9c903cecd49f19b7b79d0e88
https://doi.org/10.21273/hortsci.43.2.484
https://doi.org/10.21273/hortsci.43.2.484
Autor:
Uttam K. Saha, Katsuhiro Inoue
Publikováno v:
Clays and Clay Minerals. 46:556-566
Hydroxyaluminosilicate (HAS) and hydroxyaluminum (HyA) ionic solutions having final Al concentrations ranging from 3.74 to 4.00 mM; NaOH/Al molar ratios of 1.0, 2.0 and 2.5; and Si/Al molar ratios of 0.00, 0.27–0.30, 0.51–0.56 and 0.95–1.01 wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b210d632418e9bff9cb055625418120
https://doi.org/10.1346/ccmn.1998.0460509
https://doi.org/10.1346/ccmn.1998.0460509
Autor:
Uttam K. Saha, René Roy
Publikováno v:
Tetrahedron Letters. 38:7697-7700
Using a blockwise approach, N-substituted oligoglycine (NSGs) peptoids bearing N-acetylglucosamine residues in different position of the side chain were efficiently synthesized by a reiterative strategy involving mono N-alkylation and bromoacetylatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fa84fa4f642a016c431c510e8fc2d24
https://doi.org/10.1016/s0040-4039(97)10028-4
https://doi.org/10.1016/s0040-4039(97)10028-4
Publikováno v:
Carbohydrate Research. 304:21-28
A nonapeptide sequence alignment known to be O-glycosylated at serine and/or threonine residues by N-acetylglucosamine (2-acetamido-2-deoxy- d -glucose) was chemically synthesized with and without O-GlcNAc residues. A detailed conformational analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53e6b9a33636179687a8031191c95ae5
https://doi.org/10.1016/s0008-6215(97)00212-7
https://doi.org/10.1016/s0008-6215(97)00212-7
Autor:
Richard R. Schmidt, Uttam K. Saha
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :1855-1860
Glucosamine donors 1–3 having N-TCP, N,N-diacetyl and N-Teoc protection, respectively, give with Nα-Boc-protected serine and threonine benzyl esters 4a,b as acceptors exclusively the β-glycosides; they can be transformed into O-GlcNAc serine and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0f4ddd24b86b8be72e105d93933d418
https://doi.org/10.1039/a700210f
https://doi.org/10.1039/a700210f
Autor:
Uttam K. Saha, René Roy
Publikováno v:
Tetrahedron Letters. 36:3635-3638
The first N-linked glycopeptoid containing N-acetylglucosaminide (D-GlcNAc) was synthesized using the oligo(N-substituted glycines) (NSGs) approach. The strategy presented herein offers the advantage of a convergent synthesis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bbb58b7c790a3f3d7f0732206dd238e
https://doi.org/10.1016/0040-4039(95)00620-r
https://doi.org/10.1016/0040-4039(95)00620-r
Publikováno v:
Tetrahedron Letters. 35:2241-2244
A methodology which produced highly substituted 1,6-anhydrofuranose derivative, symbolising 2,8-dioxobicyclo[3.2.1]octan core of zaragozic acid, has been described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3d0a3855508ff36cf25eca375daa159
https://doi.org/10.1016/s0040-4039(00)76809-2
https://doi.org/10.1016/s0040-4039(00)76809-2
Autor:
Uttam K Saha, M.K. Gurjar
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 3:697-702
The synthesis of a glycotetrapeptide present in the novel structurally variant glycopeptidolipid of Mycobacterium fortuitum has been described by employing Schmidt's trichloroacetimidate approach for the crucial O-glycosylation reactions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::273126a7b464d2ba52247928f1be3f7c
https://doi.org/10.1016/s0960-894x(01)81257-9
https://doi.org/10.1016/s0960-894x(01)81257-9
Autor:
Mukund K. Gurjar, Uttam K Saha
Publikováno v:
Tetrahedron Letters. 34:1833-1836
The synthesis of the left hand segment representing C 1 –C 12 unit of eurylene, a novel cytotoxic squalene-type triterpene, has been described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17db042cba9a5cba02511e07491e3899
https://doi.org/10.1016/s0040-4039(00)60792-x
https://doi.org/10.1016/s0040-4039(00)60792-x