From parameshwaran from gmail.com Thu Oct 23 05:16:12 2008 From: parameshwaran from gmail.com (Mesh) Date: Thu Oct 23 09:57:26 2008 Subject: [Photosynthesis] request for protocol Message-ID: <0dda8e77-37dd-4431-8601-04187414f290@v22g2000pro.googlegroups.com> Hi All, I need to estimate chlorophyll a,b and carotenoid content from leaves of various plants. So I'm looking for any well established procedures to do this. I've been told about the method described in the following article is good enough. But could not get it in internet. I will appreciate if anyone can get me this article or a good protocol. Welburn A R, 1994. 'The spectral determination of chlorophylls a and b as well as carptenoids using various solvents with spectrophotometers of different resolution.' Journal of Plant Physiology, 144:307-313. Thanks & Regards, Parameshwaran V