Zobrazeno 1 - 10
of 62
pro vyhledávání: '"N. Waksman De Torres"'
Publikováno v:
Acta Chromatographica. 21:217-235
Summary A high-performance liquid chromatographic method with diode-array detection (HPLC-DAD) has been developed and validated to establish the fingerprint of Turnera diffusa. Hydroalcoholic extracts were obtained from 19 raw herbal samples collecte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dda9f5312bb136516dcbe518c029ab93
https://doi.org/10.1556/achrom.21.2009.2.3
https://doi.org/10.1556/achrom.21.2009.2.3
Autor:
L. C. Almaguer, Ma. De La Luz, N. Waksman-De-Torres, A. De J. Garza-Juárez, R.-R. Durón, Salazar Cavazos
Publikováno v:
Acta Chromatographica. 21:203-215
Summary Use of thin-layer chromatography (TLC) for quality control of herbal medicinal products (HMPs) is very useful for determining and comparing the compositions of such products. In Mexico, HMPs are sold as herbal dietary supplements, and there i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e27e60be8ee10c79f9b521e0875b56c1
https://doi.org/10.1556/achrom.21.2009.2.2
https://doi.org/10.1556/achrom.21.2009.2.2
Autor:
Salvador Said-Fernández, Gloria María Molina-Salinas, Pola Becerril-Montes, Ricardo Salazar-Aranda, Alejandro Pérez-López, N. Waksman de Torres
Publikováno v:
Journal of Ethnopharmacology. 109:435-441
The aim of the present study was to evaluate the potential antimicrobial activity of 14 plants used in northeast México for the treatment of respiratory diseases, against drug-sensitive and drug-resistant strains of Streptococcus pneumoniae, Staphyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46f8e2c95ae60ff87b04905030a93233
https://doi.org/10.1016/j.jep.2006.08.014
https://doi.org/10.1016/j.jep.2006.08.014
Publikováno v:
Chromatographia. 63:605-608
The objective of this work was to develop an analytical HPLC method, using DAD and fluorescence detection, for determination of gatifloxacin in semen. A reversed-phase column was used with 90:10 water-acetonitrile, containing 10 mM TBA and 25 mM citr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1a58af55a260c20432ccd4d42dce3f9
https://doi.org/10.1365/s10337-006-0807-9
https://doi.org/10.1365/s10337-006-0807-9
Publikováno v:
Journal of Chromatography B. 783:85-92
Peroxisomicine A1 is a potential antineoplastic substance extracted from plants of the genus Karwinskia. An RP-HPLC–DAD method was developed and validated for the separation and quantification of four isomers of this compound. These isomers coelute
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6097c43ec0d91dd6dba59b7f61ee9646
https://doi.org/10.1016/s1570-0232(02)00491-9
https://doi.org/10.1016/s1570-0232(02)00491-9
Autor:
Alfredo Piñeyro-López, N. Waksman de Torres, A. Garcia-Luna, Rosalba Ramírez-Durón, Lourdes Garza-Ocañas
Publikováno v:
Pharmaceutical Biology. 40:440-447
Peroxisomicine A1 (PA1) is a dimeric anthracenone obtained from plants of the genus Karwinskia. Toxicological studies have demonstrated a selective toxicity of peroxisomicine A1 on various human tumor cell lines in vitro. For this reason it has been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cfa2332fb2e7eeb8738609572de27de
https://doi.org/10.1076/phbi.40.6.440.8438
https://doi.org/10.1076/phbi.40.6.440.8438
Publikováno v:
Planta Medica. 80
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c82957e57de398832ff540e37598252
https://doi.org/10.1055/s-0034-1394591
https://doi.org/10.1055/s-0034-1394591
Autor:
M V, Bermúdez de Rocha, F E, Lozano Meléndez, M E, Salazar Leal, N, Waksman de Torres, A, Piñeyro López
Publikováno v:
Gaceta medica de Mexico. 131(1)
The ingestion of ripe fruit of the Karwinskia humboldtiana, a shrub commonly known as tullidora or coyotillo, produces an intoxication described in the literature as a symmetric flaccid paralysis of the hind limbs, progressive and ascendent, that in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::e244be2454bdcc037f409d43d4afa90f
https://pubmed.ncbi.nlm.nih.gov/7493727
https://pubmed.ncbi.nlm.nih.gov/7493727
Autor:
Oscar Torres-Alanís, Daniel Acosta, Alfredo Piñeyro-López, N. Waksman de Torres, Lourdes Garza-Ocañas, T. Jiang
Publikováno v:
Toxicon : official journal of the International Society on Toxinology. 32(10)
Toxin T-514 of Karwinskia humboldtiana has been demonstrated to be hepatotoxic in vivo and in vitro. Recently a diastereoisomer of T-514 has been isolated. In the present study we have evaluated and compared the in vitro hepatoxicity of the diastereo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc5b4859171e1920f0cc4784a6a054e6
https://pubmed.ncbi.nlm.nih.gov/7846701
https://pubmed.ncbi.nlm.nih.gov/7846701
Publikováno v:
Planta Medica. 56:562-563
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4441398022c48eae9cc4caf6ee41d3b8
https://doi.org/10.1055/s-2006-961151
https://doi.org/10.1055/s-2006-961151