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MB Sample ID: SA181860
Local Sample ID: | Eh_rhiz_1 |
Subject ID: | SU002012 |
Subject Type: | Plant |
Subject Species: | Equisetum arvense;Equisetum hyemale;Equisetum telmateia |
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Collection:
Collection ID: | CO002005 |
Collection Summary: | E. arvense, E. hyemale and E. telmateia (voucher specimens deposited with the John G. Searle Herbarium of the Field Museum, Chicago, IL, USA) were maintained in a greenhouse under ambient lighting, with supplemental lighting from sodium- vapor lamps. The photosynthetically active radiation varied from 15 to 25 mol m-2 d-1. Temperatures ranged between 22 and 27 °C and the humidity was set to 70 ± 10 %. Five biological replicates (separate plants) were harvested at the same time of day for below-ground rhizomes and above-ground stems of vegetative shoots. Samples were snap-frozen in liquid nitrogen and freeze-dried (aerial parts for 5 days, rhizomes for 7 days). Lyophilized material was submerged in liquid nitrogen, homogenized using mortar and pestle. |
Sample Type: | Tissue homogenate |
Storage Conditions: | -80 °C |