Results 121 to 130 of about 12,499 (209)

Estimativa das idades das árvores numa floresta natural invadida na ilha de São Miguel, Açores [PDF]

open access: yes, 2016
Dissertação de Mestrado, Biodiversidade e Biotecnologia Vegetal, 2 de Dezembro de 2016, Universidade dos Açores.As florestas naturais ocupam cerca de 10% da superfície terrestre nos Açores. Um aspeto que merece maior atenção é a determinação da idade das
Câmara, Mariana Isabel Moura
core  

Isolation, Screening and Identification of Diatoms from Kermanshah Oil Refinery Wastewater Treatment Systems

open access: yesBiological Journal of Microorganism, 2014
Introduction: There are many oil refineries in Iran, so waste water should be treated. Algal remediation is one of the best methods. The class of Bacillariophyta (diatoms) has distinct ecological preferences and tolerances, making them useful indicators ...
Elham Mohammadian   +4 more
doaj  

Volume, abundance and biomass of sediment bacteria in the eastern mid Adriatic Sea [PDF]

open access: yes, 2005
Bacterial abundance, biomass, cell volume, and morphological diversity were studied in sediment samples collected from the coastal area of the eastern mid Adriatic Sea.
Danijela Bogner   +3 more
core   +1 more source

Cyanobacteria distribution and abundance in the Spanish water reservoirs during thermal stratification [PDF]

open access: yes, 2004
A study of the distribution and abundance of Cyanobacteria in 47 Spanish water reservoirs revealed a significant correlation between these algae and total phosphorus in the water.
Aldasoro Martín, Juan José   +2 more
core  

Implementation of theoretical non-photochemical quenching (NPQ(T)) to investigate NPQ of chickpea under drought stress with High-throughput Phenotyping

open access: yesScientific Reports
Non-photochemical quenching (NPQ) is a protective mechanism for dissipating excess energy generated during photosynthesis in the form of heat. The accelerated relaxation of the NPQ in fluctuating light can lead to an increase in the yield and dry matter ...
Madita Lauterberg   +7 more
doaj   +1 more source

Seasonal variation of the phytoplankton community structure in the São João River, Iguaçu National Park, Brazil Variação sazonal da estrutura da comunidade fitoplanctônica no Rio São João, Parque Nacional do Iguaçu, Brasil

open access: yesBrazilian Journal of Biology, 2013
The limnological characteristics and the phytoplankton community of the pelagic region of the São João River, tributary of the Iguaçu River, Iguaçu National Park were analyzed from August 2008 to July 2009.
JC. Bortolini, NC. Bueno
doaj  

Home - About - Disclaimer - Privacy