dc.creatorHernández, Marcelo Paulo
dc.creatorKatinas, Liliana
dc.date2019-06-11
dc.date2022-03-04T18:40:47Z
dc.date.accessioned2023-07-15T04:37:43Z
dc.date.available2023-07-15T04:37:43Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/131989
dc.identifierissn:1615-6102
dc.identifierissn:0033-183x
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7470280
dc.descriptionThe histochemical studies that search for osmophores differ in the protocol they follow for fixation and discoloration of the samples, and also in the type and number of stains utilized. Despite these differences, all the studies have one point in common: the use of fresh material either collected directly in the field or cultivated in botanical gardens and greenhouses. This is an obvious limitation for the studies of osmophores. Flower parts of herbarium specimens of different dates of collection and different plant families were exposed to variable times and percentages of discoloration agents and under different stains for finding if it is possible to positively test osmophores in this type of material. We obtained positive results discoloring the samples with ethyl alcohol 96° and sodium hypochlorite, and staining with Lugol, Oil Red O, and Neutral Red (TIOFH). A protocol (TIOFH3) for osmophore testing that combines these three stains into a single procedure is proposed.
dc.descriptionLaboratorio de Morfología Comparada de Espermatófitas
dc.formatapplication/pdf
dc.format1753-1765
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectCiencias Agrarias
dc.subjectBiología
dc.subjectFloral osmophores
dc.subjectProtocol
dc.subjectHerbarium material
dc.subjectHistochemical technique
dc.titleTechnique for the identification of osmophores in flowers of herbarium material (TIOFH)
dc.typeArticulo
dc.typeArticulo


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