Results 11 to 20 of about 859,190 (287)

Distribución y modelaje de nicho ecológico, comentarios biogeográficos y taxonómicos del género de arañas Latrodectus (Araneae: Theridiidae) de México

open access: yesRevista Mexicana de Biodiversidad, 2021
El género de arañas Latrodectus está conformado actualmente por 32 especies, 3 en México: Latrodectus mactans, Latrodectus hesperus y Latrodectus geometricus (introducida).
Luis A. Cabrera-Espinosa   +1 more
doaj   +1 more source

In vitro propagation of Pinguicula moranensis H.B.K., var. Neovolcanica Z.

open access: yesRevista Bio Ciencias, 2017
Seeds of Pinguicula moranensis were collected in the “El Chico” National Park in the state of Hidalgo, Mexico, in order to develop a propagation strategy for in vitro mass multiplication.
Pérez-Sánchez, J.   +4 more
doaj   +1 more source

O EFEITO DO ALOPURINOL NA VIABILIDADE DE HEPATÓCITOS MURINO, IN VITRO

open access: yesBrazilian Journal of Transplantation, 2007
Objetivo: Observar o efeito protetor do alopurinol nos hepatócitos em cultura, pelo seu efeito inibidor da xantina oxidase na geração de radicais livres de oxigênio.
Sandra Maria Ferreira   +4 more
doaj   +1 more source

USING STOCK ASSESSMENT TO INVESTIGATE THE SUSTAINABLE FISHERIES OF THE YELLOW MANDI Pimelodus maculatus IN THE UPPER URUGUAY RIVER, SOUTHERN BRAZIL

open access: yesBoletim do Instituto de Pesca, 2020
The yellow mandi Pimelodus maculatus is a medium-sized species with a wide geographical distribution. The species is very common in the Neotropical region, representing an important share of fishing activity in several Brazilian reservoirs.
Gianfrancisco Schork   +4 more
doaj   +1 more source

Rentabilidade da produção orgânica de alface em função do ambiente, preparo do solo e época de plantio. [PDF]

open access: yes, 2012
Além da produtividade física e da conservação do solo, o cultivo protegido e o preparo do solo, na olericultura, requerem altos investimentos, muito trabalho e insumos externos. Assim, o objetivo deste trabalho, foi identificar combinações entre ambiente,
Araújo Neto, Sebastião Elviro de   +3 more
core   +4 more sources

Embriogénesis no zigótica en Passiflora maliformis

open access: yesRevista Peruana de Biología, 2018
La importancia económica, ecológica y medicinal de las pasifloras ha fomentado el desarrollo de investigaciones multidisciplinarias en estas plantas.
Sandra Carolina Bernal Moreno   +4 more
doaj   +1 more source

The environmental and health impacts of tobacco agriculture, cigarette manufacture and consumption. [PDF]

open access: yes, 2015
The health consequences of tobacco use are well known, but less recognized are the significant environmental impacts of tobacco production and use.
Bialous, Stella Aguinaga   +8 more
core   +1 more source

On the trapdoor spiders of Mexico: description of the first new species of the spider genus Aptostichus from Mexico and the description of the female of Eucteniza zapatista (Araneae, Mygalomorphae, Euctenizidae)

open access: yesZooKeys, 2017
A new species of the spider genus Aptostichus Simon, 1891 is described from a cave in Huautla de Jiménez, Oaxaca, Mexico: Aptostichus sabinae sp. n. This species represents the first new species described from Mexico and the southernmost record in North ...
Alejandro Valdez-Mondragón   +1 more
doaj   +3 more sources

Cultivo

open access: yesArquivo Maaravi: Revista Digital de Estudos Judaicos da UFMG, 2013
Cultivo
openaire   +3 more sources

A quick and effective estimation of algal density by turbidimetry developed with Chlorella vulgaris cultures [PDF]

open access: yes, 2015
El uso de Chlorella vulgaris Beijerinck como alimento para el zooplancton implica la necesidad de optimizar el cultivo de algas para mantener su crecimiento en el tiempo.
Altamirano, Pablo Rodrigo   +4 more
core   +1 more source

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