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Questions related from Heather Joesting
Samples were extracted following Thayer and Bjorkmann 1990 using 80% cold acetone and were stored in a freezer in HPLC vials. Should I expect degradation of pigments with time?
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I am trying to find a supplier in the US to purchase HPLC pigment standards for the xanthophyll cycle pigments, specifically antheraxanthin. I have found a supplier for zeaxanthin and...
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I have observed what appears to be glandular trichomes on the coastal sand dune shrub Iva imbricata. I hypothesize that these trichomes function to exudate salt that may enter the leaves through...
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