Presencia de hormonas esteroides en el lago Titicaca y agua potable, Puno (Perú)
نویسندگان
چکیده
The presence of steroid hormones in lake waters causes contamination aquatic ecosystems, which may cause endocrine alterations the organisms that inhabit them. Moreover, many these are purified and distributed to populations located around lake. Therefore, effects could be repeated humans consuming water. This study reports hormone residues inner bay Lake Titicaca drinking water city Puno (Peru). solid phase extraction method was used for sample preparation, analyses were developed an HPLC-DAD system. Results show maximum concentrations estrone (E1) 1.56, 17 β- estradiol (E2) 2.27, α- ethinylestradiol (EE2) 13. 88 ng L-1 respectively. These vary at different monitoring points, their ecotoxicological endemic biota this part At same time they also affect health human population consumes
منابع مشابه
El regreso de las epidemias. Salud y sociedad en el Perú del siglo XX
extent the approaches to illness and healing have become "disenchanted" during this period or not. The authors have drawn on a broad range of archival sources, medical literature and field studies (as far as the more recent history is concerned). The studies in this volume show that Max Weber's concept of the "disenchantment of the world" may be perfectly applicable to many phenomena, but lack ...
متن کاملLocal committees for health administration: what can be improved through health policy.
escasos recursos económicos, situación que la obliga a asentarse en sitios carentes de servicios básicos, creándose así asentamientos humanos irregulares.3 La aptitud del agua es supervisada mediante la aplicación de criterios (estándar y guías). En Perú se carece de datos sensibles actuales a este respecto. La norma técnica nacional 214.003 ITENTEC y sus indicadores no garantizan que el agua q...
متن کاملRed de Innovación: La Videoconferencia como Recurso en el Apoyo Tutorial y en el Aprendizaje Autónomo
The Universidad Nacional de Educación a Distancia has been collaborating with Utah Valley University creating “online videoconferences” held in both universities This project was intended to promote autonomous learning and to improve videoconference’ structure, helping students with their foreign language competences. Every participant must assess their own Teaching Perspective and Learning Sty...
متن کاملCICLOSPORINA EN EL TRATAMIENTO DE LOS EPISODIOS GRAVES DE COLITIS ULCEROSA: UNA REVISIÓN SISTEMÁTICA INTRODUCCIÓN: La administración intravenosa de esteroides
INTRODUCTION: Intravenous steroid therapy is the standard treatment in severe attacks of ulcerative colitis (UC), but 20% to 60% of patients fail to respond and require colectomy. Cyclosporine (CyA) has shown efficacy in steroid failures and could avoid surgery, but controversy remains. AIM: The objective of this study was to conduct a systematic review to evaluate the effectiveness and safety ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Revista de investigaciones altoandinas
سال: 2021
ISSN: ['2313-2957', '2306-8582']
DOI: https://doi.org/10.18271/ria.2021.307