Zobrazeno 1 - 8 of 8 pro vyhledávání: '"Walter Alejandro Zamalloa Cuba"'
1
Occurrence of residues of veterinary antibiotics in water, sediment and trout tissue (Oncorhynchus mykiss) in the southern area of Lake Titicaca, Peru
Autor: Clara Nely Campos Quiróz, Franz Zirena Vilca, Walter Alejandro Zamalloa Cuba, Nestor Cahui Galarza, Juan R. Tejedo, Valdemar Luiz Tornisielo
Publikováno v: Journal of Great Lakes Research. 47:1219-1227
The city of Puno in Peru is the largest producer of trout (Oncorhynchus mykiss) using intensive floating cage systems installed in Lake Titicaca. As a result, the increase in diseases and the use of antibiotics to control them during the production c
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2e979e509a05ba1408a9d4ae7f40f3b8
https://doi.org/10.1016/j.jglr.2021.04.012
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2
Occurrence of persistent organic pollutants and polycyclic aromatic hydrocarbons in sediments of the inner bay of Lake Titicaca, Puno-Perú
Autor: Walter Alejandro Zamalloa Cuba, Franz Zirena Vilca, Valdemar Luiz Tornisielo
Publikováno v: Revista de Investigaciones Altoandinas; Vol. 22 No. 1 (2020); 34-44
Revista de Investigaciones Altoandinas; Vol. 22 Núm. 1 (2020); 34-44
Revista de Investigaciones Altoandinas
Universidad Nacional del Altiplano
instacron:UNAP
Lake Titicaca is an important water resource and the ecological balance of the Peruvian-Bolivian Andean plateau depends on it. At present, it is being disturbed by poor water resource management practices, which is why persistent organic pollutants (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53186bc43ff522c9f67571eaa4e2ce99
https://doi.org/10.18271/ria.2020.531
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4
Generación de indicadores sintéticos de desarrollo sostenible, Perú 2015
Autor: Eliseo Pelagio Fernandez Ruelas, Bernardo Roque Huanca, Walter Alejandro Zamalloa Cuba, Juan Walter Tudela Mamani, Edwar Ilasaca Cahuata
Publikováno v: Revista de Investigaciones Altoandinas - Journal of High Andean Research. 18:251-260
A inicios de los ochenta, los paises del mundo empezaron a orientar sus politicas de desarrollo en funcion a objetivos de desarrollo sostenible, teniendo como consecuencia la necesidad de cuantificarlos. El objetivo del presente trabajo, fue generar
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ae7888b92952b756b14ab1af1e9343d0
https://doi.org/10.18271/ria.2018.368
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5
Antibiotics and their environmental implications
Autor: Teofilo Donaires Flores, Franz Zirena Vilca, Wildor Gosgot Angeles, Edith Tello Palma, Walter Alejandro Zamalloa Cuba, Clara Nelly Campos Quiroz
Publikováno v: Revista de Investigaciones Altoandinas; Vol. 20 No. 2 (2018); 215-224
Revista de Investigaciones Altoandinas; Vol. 20 Núm. 2 (2018); 215-224
Revista de Investigaciones Altoandinas
Universidad Nacional del Altiplano
instacron:UNAP
Revista de Investigaciones Altoandinas, Volume: 20, Issue: 2, Pages: 215-224, Published: MAY 2018
Due to its extensive use in various livestock production activities and its use in human health care, antibiotics have become an environmental problem that draws the attention of the scientific community. Several research works report their presence
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99f26c117107e6377b7151aa2ea14c01
https://huajsapata.unap.edu.pe/index.php/ria/article/view/51
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6
Análise de resíduos de agrotóxicos organoclorados em morango usando o método QuEChERS com CG- µECD
Autor: Valdemar Luiz Tornisielo, Walter Alejandro Zamalloa Cuba, Franz Zirena Vilca, Carina Nazato
Publikováno v: Revista de Investigaciones Altoandinas - Journal of High Andean Research. 19
Due their physical end chemical properties, organochlorine pesticides (OCPs) have been occured the contamination the environment and food chain. The consume of this products at low concentration dose represent a potential hazards to human health. The
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d948cea132126b0006fd453da85cddfd
https://doi.org/10.18271/ria.2017.250
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7
Determination of pesticides residues in quinoa (Chenopodium quinoa Willd) using QuEChERS and LC-MS/MS
Autor: Graziela C. R. M. Andrade, Valdemar Luiz Tornisielo, Franz Zirena Vilca, Walter Alejandro Zamalloa Cuba
Publikováno v: Emirates Journal of Food and Agriculture. :421
The QuEChERS method was optimized and validated for the determination of 40 pesticides in 37 samples of quinoa from the harvest 2010-2011 in Puno - Peru. The method involves extraction with 1% acetic acid acetonitrile with CH3COONa anhydrous and MgSO
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b39cfaa6d799dff6070f34aa1516c654
https://doi.org/10.9755/ejfa.2018.v30.i5.1683
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8
Determination of organochlorine pesticides in organic quinoa grains (Chenopodium quinoa Willd.) by GC-µECD, using the QuEChERS method
Autor: Walter Alejandro Zamalloa Cuba, Rosario Edely Ortega Barriga, Valdemar Luiz Tornisielo, Franz Zirena Vilca
Publikováno v: Revista de Investigaciones Altoandinas - Journal of High Andean Research. 18:19
There is currently great interest in environmental pollutants in relation to food security; previous studies show that persistent organic pollutants (POPs) could be found in small amounts, even in organic food; therefore, in this research, 12 organoc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f738dba52372c33ba779b4ae63cae74c
https://doi.org/10.18271/ria.2016.174
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