haematoxylin

(redirected from Haematoxylon)
Also found in: Dictionary, Thesaurus.

he·ma·tox·y·lin

(hē'mă-toks'i-lin)
[CI 75290] A crystalline compound containing the coloring matter of Haematoxylon campechianum (logwood), from which it is obtained by extraction with ether. It is used as a dye in histology, especially for cell nuclei and chromosomes, muscle cross-striations, and enterochromaffin cells, and as an indicator (red to yellow at pH 0.0-1.0, yellow to violet at pH 5.0-6.0).
Synonym(s): haematoxylin.

haematoxylin

A reddish or yellow dye used to stain biological material for microscopic examination.

he·ma·tox·y·lin

(hē'mă-toks'i-lin)
[CI 75290] A crystalline compound containing the coloring matter of Haematoxylon campechianum (logwood), from which it is obtained by extraction with ether.
Synonym(s): haematoxylin.
References in periodicals archive ?
0(**) Dendropanax arboreus 64 0 Eugenia marchiana 31 0 Eugenia monticola 42 0 Gordonia haematoxylon 36 0 Miconia rigida 24 0 Myrsine coriacea 22 0 Ocotea patens 63 0 Pittosporum undulatum(***) 53 0 Psychotria sloanei 22 0 Viburnum alpinum 30 0
5(**) Chaetocarpus globosus 95 11(*) Ilex harrisii 54 11(*) Pittosporum undulatum(***) 53 11(*) Mecranium purpurascens 93 10(*) Miconia quadrangularis 30 10 Calyptranthes rigida 26 8 Miconia rigida 24 8 Palicourea alpina 42 7 Viburnum alpinum 30 7 Gordonia haematoxylon 36 6 Haenianthus incrassatus 36 6 Cyathea furfuracea 108 5.
Finally, Avila-Calderon and Rutiaga-Quinones describe a chemical analysis that was performed on the sapwood, heartwood and bark of Haematoxylon brasiletto Karsten (palo de brasil) to identify its main chemical components.
Ademas, en este tipo de vegetacion crecen especies importantes para su dieta (Weber 2003), como Haematoxylon campechianum de la cual consume los frutos, tambien las hojas y retonos de Eugenia winzerlingii, las hojas de Gymnopodium floribundum, las hojas de Metropium brownei y los frutos de Manilkara zapota, las cuales son especies que abundan en esta vegetacion (Schultz 2003).
tetetzo * Caesalpinia S-J melanademia Castela tortuosa Eupatorium odoratum Mimosa luisana Pachycereus Olneya tesota S-J pringlei Prosopis articulata Stenocereus Haematoxylon S-J-A thurberi brasiletto Jatropha vernicosa Tecoma stans Trichocereus Aphyllocladus S-J-A atacamensis * spartoides Larrea divaricata Prosopis feros Barrel cacti Echinocereus Euphorbia -- conglomerates antisyphilitica Hamatocactus hamatacanthus Opunna leptocaulis E.
Caracterizacion histoquimica de la albura y el duramen de dos especies de angiospermas: Haematoxylon brasiletto Karst.
Locally frequent, scattered along roadside and adjacent dry forest remnants with Haematoxylon, Acacia, Leucaena, and Opuntia, alt.