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The following term was not found in PubMed: margraetae
Page 1
Did you mean maxillaris margareta (3 results)?
Megasporogenesis, megagametogenesis, and embryogenesis in Maxillaria crassifolia (Lindl.) Rchb.f. (Cymbidieae, Orchidaceae).
Kolomeitseva GL, Babosha AV, Ryabchenko AS. Kolomeitseva GL, et al. Protoplasma. 2022 Jul;259(4):885-903. doi: 10.1007/s00709-021-01710-5. Epub 2021 Sep 30. Protoplasma. 2022. PMID: 34590191
Maxillaria crassifolia (Lindl.) Rchb.f. belongs to the polyphyletic genus Maxillaria Ruiz & Pav., which currently is the subject of several taxonomic research. There are conflicting descriptions of megasporogenesis, megagametogenesis, and embryogenesis in orchid …
Maxillaria crassifolia (Lindl.) Rchb.f. belongs to the polyphyletic genus Maxillaria Ruiz & Pav., which currently is the s …
Labellar Structure of the Maxillaria splendens Alliance (Orchidaceae: Maxillariinae) Indicates Floral Polyphenols as a Reward for Stingless Bees.
Davies KL, Pansarin ER, Stpiczyńska M. Davies KL, et al. Plants (Basel). 2023 Feb 17;12(4):921. doi: 10.3390/plants12040921. Plants (Basel). 2023. PMID: 36840270 Free PMC article.
Several studies have reported stingless Meliponini bees gathering hairs from the labella of Maxillaria spp., including M. ochroleuca, a member of the M. splendens alliance. Such hairs usually contain food materials and are thought to have nutritional value. The papillose l …
Several studies have reported stingless Meliponini bees gathering hairs from the labella of Maxillaria spp., including M. ochroleuca, …
Ex vivo study of the vasorelaxant activity induced by phenanthrene derivatives isolated from Maxillaria densa.
Rendón-Vallejo P, Hernández-Abreu O, Vergara-Galicia J, Millán-Pacheco C, Mejía A, Ibarra-Barajas M, Estrada-Soto S. Rendón-Vallejo P, et al. J Nat Prod. 2012 Dec 28;75(12):2241-5. doi: 10.1021/np300508v. Epub 2012 Dec 12. J Nat Prod. 2012. PMID: 23234371
The phenanthrenes gymnopusin (1), fimbriol A (2), and erianthridin (3) from Maxillaria densa were found to induce significant relaxant effects in a concentration-dependent and endothelium-independent manner on aortic rings precontracted with norepinephrine (NE, 0.1 muM) an …
The phenanthrenes gymnopusin (1), fimbriol A (2), and erianthridin (3) from Maxillaria densa were found to induce significant relaxan …
New phenanthrene derivatives from maxillaria densa(1).
Estrada S, Toscano RA, Mata R. Estrada S, et al. J Nat Prod. 1999 Aug;62(8):1175-8. doi: 10.1021/np990061e. J Nat Prod. 1999. PMID: 10479332
Two new phenanthrene derivatives, 2,5-dihydroxy-3, 4-dimethoxyphenanthrene (1) and 9,10-dihydro-2,5-dihydroxy-3, 4-dimethoxyphenanthrene (2), were isolated from an extract prepared from the whole plant of the orchid Maxillaria densa with spasmolytic activity. In addition, …
Two new phenanthrene derivatives, 2,5-dihydroxy-3, 4-dimethoxyphenanthrene (1) and 9,10-dihydro-2,5-dihydroxy-3, 4-dimethoxyphenanthrene (2) …
Spasmolytic stilbenoids from Maxillaria densa.
Estrada S, López-Guerrero JJ, Villalobos-Molina R, Mata R. Estrada S, et al. Fitoterapia. 2004 Dec;75(7-8):690-5. doi: 10.1016/j.fitote.2004.08.004. Fitoterapia. 2004. PMID: 15567245
2,5-dihydroxy-3,4-dimethoxyphenanthrene (1), fimbriol-A (2), nudol (3), gymnopusin (4) and erianthridin (5) isolated from Maxillaria densa provoked a concentration-dependent inhibition of the spontaneous contractions of the rat ileum with potencies comparable to papaverine …
2,5-dihydroxy-3,4-dimethoxyphenanthrene (1), fimbriol-A (2), nudol (3), gymnopusin (4) and erianthridin (5) isolated from Maxillaria …
Maxillariaanacatalinaportillae (Orchidaceae, Maxillariinae), a new remarkable species from Ecuador.
Lipińska MM, Olędrzyńska N, Portilla A, Łuszczek D, Sumbembayev AA, Szlachetko DL. Lipińska MM, et al. PhytoKeys. 2022 Feb 17;190:15-33. doi: 10.3897/phytokeys.190.77918. eCollection 2022. PhytoKeys. 2022. PMID: 35437380 Free PMC article.
Neotropical genus Maxillaria Ruiz & Pav. belongs to one of the most diverse and species-rich groups of orchids. ...It is not uncommon that some distinctly colored individuals are introduced to the commercial market under names of similar, more or less related species, …
Neotropical genus Maxillaria Ruiz & Pav. belongs to one of the most diverse and species-rich groups of orchids. ...It is not unco …
Phytotoxicity and ultrastructural effects of gymnopusin from the orchid Maxillaria densa on duckweed (Lemna pausicostata) frond and root tissues.
Valencia-Islas NA, Paul RN, Shier WT, Mata R, Abbas HK. Valencia-Islas NA, et al. Phytochemistry. 2002 Sep;61(2):141-8. doi: 10.1016/s0031-9422(02)00220-0. Phytochemistry. 2002. PMID: 12169307
Two phenanthrene derivatives, characterized as erianthridin (9,10-dihydro-2,7-dihydroxy-3,4-dimethoxyphenanthrene) and gymnopusin (2,7-dihydroxy-3,4,9-trimethoxyphenanthrene), were isolated from an extract of the orchid Maxillaria densa, using phytotoxicity with amaranth ( …
Two phenanthrene derivatives, characterized as erianthridin (9,10-dihydro-2,7-dihydroxy-3,4-dimethoxyphenanthrene) and gymnopusin (2,7-dihyd …
Nectar-secreting floral stomata in Maxillaria anceps Ames & C. Schweinf. (Orchidaceae).
Davies KL, Stpiczyńska M, Gregg A. Davies KL, et al. Ann Bot. 2005 Aug;96(2):217-27. doi: 10.1093/aob/mci182. Epub 2005 Jun 10. Ann Bot. 2005. PMID: 15953790 Free PMC article.
BACKGROUND AND AIMS: Although it was generally assumed that Maxillaria spp. do not produce nectar, in recent years, nectar has been reported for a number of these orchids. ...The aim of the present paper is to describe, for the first time, nectar secretion in a presumed en …
BACKGROUND AND AIMS: Although it was generally assumed that Maxillaria spp. do not produce nectar, in recent years, nectar has been r …
Antinociceptive and anti-inflammatory effects of compounds isolated from Scaphyglottis livida and Maxillaria densa.
Déciga-Campos M, Palacios-Espinosa JF, Reyes-Ramírez A, Mata R. Déciga-Campos M, et al. J Ethnopharmacol. 2007 Nov 1;114(2):161-8. doi: 10.1016/j.jep.2007.07.021. Epub 2007 Jul 27. J Ethnopharmacol. 2007. PMID: 17855030
However, pretreatment with L-NAME (100 mg/kg, i.p.) and glibenclamide (10 mg/kg, i.p.) did not affect the antinociceptive response induced by LDD or gigantol suggesting that their pharmacological effect could be partially due to activation of opioid receptors. Moreover, a CH(2)Cl …
However, pretreatment with L-NAME (100 mg/kg, i.p.) and glibenclamide (10 mg/kg, i.p.) did not affect the antinociceptive response induced b …
Nectary structure and nectar secretion in Maxillaria coccinea (Jacq.) L.O. Williams ex Hodge (Orchidaceae).
Stpiczynska M, Davies KL, Gregg A. Stpiczynska M, et al. Ann Bot. 2004 Jan;93(1):87-95. doi: 10.1093/aob/mch008. Epub 2003 Nov 20. Ann Bot. 2004. PMID: 14630692 Free PMC article.
BACKGROUND AND AIMS: It had previously been assumed that Maxillaria spp. produce no nectar. However, nectar has recently been observed in Maxillaria coccinea (Jacq.) ...KEY RESULTS: This is the first detailed account of nectar secretion in Maxillaria Ruiz &am …
BACKGROUND AND AIMS: It had previously been assumed that Maxillaria spp. produce no nectar. However, nectar has recently been observe …
29 results