Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Silvina Niell"'
Publikováno v:
ACS Omega, Vol 4, Iss 27, Pp 22632-22637 (2019)
Externí odkaz:
https://doaj.org/article/360ae642e7cc4f9b9ddb06c667e4e0ad
Publikováno v:
Agrociencia Uruguay, Vol 25, Iss 2, p e426 (2021)
Knowing the blooms is useful to predict the behavior of Apis mellifera (honeybee) colonies. The objective was to determine the floristic characteristics of a mountain forest in Uruguay from the beekeeping point of view. We made eight visits in every
Externí odkaz:
https://doaj.org/article/8b1e42cdfbe74b12ad8f63f5e7bc2415
Autor:
César Rodríguez-Bolaña, Andrés Pérez-Parada, Giancarlo Tesitore, Guillermo Goyenola, Alejandra Kröger, Martín Pacheco, Natalia Gérez, Analia Berton, Gianna Zinola, Guillermo Gil, Alejandro Mangarelli, Fiamma Pequeño, Natalia Besil, Silvina Niell, Horacio Heinzen, Franco Teixeira de Mello
Publikováno v:
Science of The Total Environment. 874:162310
Autor:
Natalia Gérez, Silvina Niell, María Verónica Cesio, Anisleidy Rivero, María Pía Cerdeiras, Florencia Jesús, Horacio Heinzen
Publikováno v:
International Journal of Environmental Analytical Chemistry. 102:6845-6857
Chlorpyrifos is one of the most employed insecticides worldwide. It is moderately persistent in the environment. It degrades to 3, 5, 6-trichloro-2-pyridinol (TCP), the metabolite of toxicological ...
Autor:
Estela Santos, Silvina Niell, Rosana Díaz, Florencia Jesús, Verónica Cesio, Horacio Heinzen, Natalia Gérez, Yamandú Mendoza, Héctor Cancela, Gastón Notte
Publikováno v:
Ecological Indicators. 91:149-154
Bees are widely recognized as biomonitors of the environment. However, simple, low cost indicators based on bee activities (other than mortality) that can be used to monitor agroecosystems’ environmental status have not been reported yet. Biologica
Autor:
Florencia Jesús, Grisel Fernández, Silvina Niell, María Verónica Cesio, Ricardo Hladki, Natalia Besil, Horacio Heinzen, Natalia Gérez
Publikováno v:
Talanta. 178:410-418
The impacts of the modern, agrochemicals based agriculture that threatens the overall systems sustainability, need to be monitored and evaluated. Seeking for agroecosystems monitors, the present article focus in the occurrence and abundance of aquati
Publikováno v:
ACS Omega
ACS Omega, Vol 4, Iss 27, Pp 22632-22637 (2019)
ACS Omega, Vol 4, Iss 27, Pp 22632-22637 (2019)
Contamination of honey with toxic pyrrolizidine alkaloids (PAs) and their N-oxides (PANOs) was assessed by dilution with acidic methanol and analysis through liquid chromatography (LC) coupled with tandem mass spectrometry (MS/MS) in three different
Publikováno v:
Revista Brasileira de Farmacognosia, Volume: 29, Issue: 4, Pages: 500-503, Published: 17 OCT 2019
Revista Brasileira de Farmacognosia, Vol 29, Iss 4, Pp 500-503 (2019)
Revista Brasileira de Farmacognosia, Vol 29, Iss 4, Pp 500-503 (2019)
Workflows based on gas and liquid chromatography coupled to mass spectrometry for the identification of toxic pyrrolizidine alkaloids present in plants were developed and applied to Echium plantagineum L., Boraginaceae, extracts. GC–MS based determ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b5710792be25a5224551b6dc6e423ff
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2019000400500&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-695X2019000400500&lng=en&tlng=en
Autor:
Leonidas Carrasco Letelier, Nicolás Pérez, Yamandú Mendoza Spina, Pablo Zinemanas, Cecilia Pérez, Nicolás Obrusnik, Silvina Niell, Florencia Jesús, Alejandro Draper, Pablo Monzon
Publikováno v:
Ecological Engineering. 90:326-330
The massive use of pesticides and herbicides to increment the agriculture production can produce severe environmental impacts. This implies the need of new methods to monitor and control the use of chemical agents. An alternative to traditional sampl
Publikováno v:
Chromatographia. 79:1085-1090
During spring 2012, massive honeybee mortality was observed within 2000 beehives in southwest Uruguay. The incident was presumed to be due to pesticide applications in the hives surroundings. To find the causative agent, bees were analyzed by gas and