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Article #77Re: How do I extract free amino acids form leaf tissue?
From: Lee Hunt
Date: Fri, 29 Jun 2001 18:55
Date: Fri, 29 Jun 2001 18:55
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I used to desalt with Sephadex G-25, although this can result in a dilution Tony Larson wrote: > I'd like to know a method to extract free amino acids from small > (5-100 mg) amounts of plant leaf tissue. These will than be > derivatized and analyzed by either HPLC or GC. I would particularly > like to know the best way to clean up the extracts, to remove > background contaminants, in as small a working volume as possible > before derivatization. This is because I will need to process a large > number of samples.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fd9c4,6a76d0f98f0eaebb X-Google-Attributes: gidfd9c4,public X-Google-Thread: 10bcbe,6a76d0f98f0eaebb X-Google-Attributes: gid10bcbe,public X-Google-Thread: f59b0,6a76d0f98f0eaebb X-Google-Attributes: gidf59b0,public X-Google-ArrivalTime: 2001-06-29 12:03:21 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.icl.net!dispose.news.demon.net!demon!btnet-peer0!btnet!news5-gui.server.ntli.net!ntli.net!news11-gui.server.ntli.net.POSTED!not-for-mail Message-ID: <3B3CCF3E.54CEB5DA@which.net> From: Lee Hunt <lee.hunt@which.net> Reply-To: l.hunt@sheffield.ac.uk X-Mailer: Mozilla 4.77 [en] (Win98; U) X-Accept-Language: en MIME-Version: 1.0 Newsgroups: sci.chem.analytical,bionet.molbio.proteins,sci.bio.botany Subject: Re: How do I extract free amino acids form leaf tissue? References: <108aed20.0106290853.5198ea50@posting.google.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Lines: 13 Date: Fri, 29 Jun 2001 19:55:58 +0100 NNTP-Posting-Host: 213.105.52.90 X-Complaints-To: postmaster@which.net X-Trace: news11-gui.server.ntli.net 993841091 213.105.52.90 (Fri, 29 Jun 2001 19:58:11 BST) NNTP-Posting-Date: Fri, 29 Jun 2001 19:58:11 BST Organization: Which Online Usenet Service