Results 111 to 120 of about 6,189 (215)

Assembly and characteristic analysis of Chara globularis chloroplast whole genome

open access: yes四川大学学报. 自然科学版, 2021
In order to reveal the characteristics of the entire chloroplast genome of Chara globularis and explore its phylogenetic relationship in Characeae, highthroughput sequencing technology was used to assemble and sequence the entire chloroplast genome. The
FANG Yan   +6 more
doaj  

Benthic Algae of Lake Erie (1865-2006): A Review of Assemblage Composition, Ecology, and Causes and Consequences of Changing Abundance [PDF]

open access: yes, 2008
Author Institution: Department of Natural Resource Ecology and Management, Iowa State UniversityAuthor Institution: Department of Biological Sciences, Bowling Green State UniversityPeer-reviewed literature and published reports were used to summarize ...
Lowe, Rex L., Stewart, Timothy W.
core  

Nitella mucronata Miq.

open access: yes, 2021
Published as part of Info Flora, 2021,
openaire   +2 more sources

Macrophytes aquatiques dans les bras morts du Rhin et du Main en Hesse [PDF]

open access: yes, 2010
Zur Schließung von Kenntnislücken zur Flora der Gewässer Hessens wurden 2009 von der BVNH neun Altarme von Rhein und Main untersucht. Die Ergeb-nisse zeigen, dass viele als sehr selten oder verschollen geltende Gewässermakrophyten noch oder wieder in den
Gregor, Thomas   +3 more
core  

Microelectrode Experiments on Nitella [PDF]

open access: yesAustralian Journal of Biological Sciences, 1955
Tubular glass micro electrodes containing concentrated KCl solutions have been inserted into internodal cells of Nitella, under adequate visual control, and the electric potentials of cytoplasm and vacuole measured. The potential of the cytoplasm is found to be close to that of the sap. For one of the groups of cells studied, this potential was - 160 m
openaire   +1 more source

Las macrófitas de algunos lagos alto-andinos del Ecuador y su bajo potencial como bioindicadores de eutrofización

open access: yesRevista de Biología Tropical, 2004
Se estudió la presencia de macrófitas en tres lagos de altoandinos en Ecuador,Lago San Pablo,Laguna La Mica y Lago Cuicocha.Los primeros dos son eutróficos, mientras que el último es un lago de caldera extremadamente oligotrófico.Las especies dominantes ...
Benjamin Kiersch   +2 more
doaj  

Oregon Lake Watch, 2015 Annual Report [PDF]

open access: yes, 2015
The Oregon Lake Watch (OLW) volunteer monitoring program completed its third year of operation during 2015 with a focus on early detection of aquatic invasive species (AIS) and water quality status and trend assessments for the better management of ...
Cimino, Samuel   +2 more
core   +1 more source

Charophytes (Charophyceae, Charales) of South Kazakhstan: Diversity, Distribution, and Tentative Red List. [PDF]

open access: yesPlants (Basel), 2023
Nurashov S   +7 more
europepmc   +1 more source

轮藻科(Characeae)三个属无丝分裂的研究

open access: yes四川大学学报. 自然科学版, 2008
用Giemsa常规染色法和DAPI(4′,6-diamidino-2-′phenylindole)荧光染色法对轮藻科(Characeae)3个属:乳突丽藻(Nitella papillata)、钝节拟丽藻(Nitellopsis obtusa)和弧枝轮藻(Chara connivens)进行了细胞核无丝分裂研究.结果发现无丝分裂是这几种藻体的主要分裂方式;同种藻不同部位,不同种藻之间,无丝分裂形态有所不同.
周旭丹   +5 more
doaj  

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