Results 91 to 100 of about 9,218 (206)

Distribution, phytoplankton abundance and impact of Eichhornia crassipes in the Eynak Wetland, Guilan state-Iran

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2019
This study focused on identification, phytoplankton structure and abundance in the Eynak wetland in 2017. Based on the condition of wetland, the samples were collected at 4 stations in the water body. This study identified 30 phytoplankton taxa comprised
S. Bagheri; M. Makaremi; A. Mirzajani
doaj  

Some biological aspects of Gammarus lacustris Sars, 1863 in Neur Lake Ardabeel province, Iran [PDF]

open access: yes, 2011
A biological study was conducted to find out about reproduction and feeding of G. lacustris in Neur Lake from northwest mountains of Iran. Plankton diversity, hydro-chemical factors and substrate characteristic were recorded monthly. Findings showed that
Heidari, O.   +2 more
core  

Phytoplankton in headwater streams: spatiotemporal patterns and underlying mechanisms. [PDF]

open access: yesFront Plant Sci, 2023
Zeng C   +5 more
europepmc   +1 more source

ALGOCENOZELE EDAFICE DIN PREAJMA GUNOIŞTII SATULUI OLĂNEŞTI, R-NUL ŞTEFAN VODĂ

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2010
This study reflects a negative influence on the biota of dumps neighboors, particularly algae communities. The dominant species are from Bacilariophyta and Cyanophyta filuma, being the most resistant to extreme conditions.
USM ADMIN
doaj  

Influence of the frequency of addition of Navicula sp. in a biofloc system on the growth of Penaeus vannamei post-larvae and the planktonic community

open access: yesSpanish Journal of Agricultural Research
Aim of study: The objective of this study was to evaluate the effect of different addition frequencies of the microalga Navicula sp. in a biofloc system on the growth performance of Penaeus vannamei post-larvae and the planktonic community.
Jéssika L. de Abreu   +6 more
doaj   +1 more source

ALGELE CIANOFITE (CYANOPHYTA) – SURSE DE METABOLIŢI SECUNDARI BIOACTIVI

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2014
Este prezentată o sinteză a rezultatelor cercetărilor din ultimele decenii, cu tangenţă la algele cianofite producătoare de metaboliţi secundari bioactivi.
USM ADMIN
doaj  

CYANOPHYTA DEL PARQUE NACIONAL NAHUEL HUAPI (ARGENTINA), II

open access: yesDarwiniana, 2008
Se identificaron 88 taxones de Cyanophyta continentales pertenecientes a los órdenes Chroococcales, Oscillatoriales, Nostocales y Stigonematales.
María T. Wenzel, Mónica M. Díaz
doaj  

Las algas del sistema del río Limay (R. Argentina) I. Cyanophyta Chroococcales y Chamaesiphonales

open access: yesRevista del Museo de La Plata
El trabajo que damos a conocer constituye una nueva contribución a la ficofiora "Las algas del sistema del Río Ltmay (República Argentina)" y se refiere a las Cyanophyta: Rormogonales.
Sebastián A. Guarrera   +3 more
doaj  

EFECTUL PĂSTRĂRII ÎNDELUNGATE A RELEVEELOR DE SOL ÎN CONDIŢII DE LABORATOR ASUPRA COMPONENŢEI ALGOFLOREI EDAFICE DIN PĂDURILE DE FAG

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2009
The analysis of brown soil on which has been kept in the laboratory conditions for 15-18 years and helped us to distinguish 22 species of algae in comparison with these 48, which was established in the fi rst period of investigation (1984- 1987 years ...
USM ADMIN
doaj  

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