Results 21 to 30 of about 52,601 (220)

Charophytes of Gornje Podunavlje ponds: Revitalization process aspect [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2019
Unique marshland area in the Danube floodplain - Special Nature Re­serve Gornje Podunavlje is considered to be one of the last aquatic flora and fauna refuges in the region.
Trbojević Ivana S.   +5 more
doaj   +1 more source

The Contribution of Historical and Morphological Studies on Herbarium Specimens to a Better Definition of Chara pelosiana Avetta (Charales, Charophyceae)

open access: yesPlants, 2021
The lectotype of Chara pelosiana Avetta 1898 was designated in 2000 by Langangen, who merged the species with Chara fibrosa Agardh ex Bruzelius. Chara pelosiana belongs to the section Agardhia Wood, but the true identity of the species has yet to be ...
Anna Millozza, Nadia Abdelahad
doaj   +1 more source

Primeiro registro de Chara indica e Chara zeylanica (Charophyceae, Charales, Characeae) em reservatórios do semiárido do estado do Rio Grande do Norte, Brasil

open access: yesBiotemas, 2013
No presente trabalho, apresentamos os primeiros registros das macroalgas Chara indica e Chara zeylanica para o estado do Rio Grande do Norte, Brasil, e para o semiárido nordestino. Exemplares de C. indica e C. zeylanica foram coletados nos reservatórios
Gustavo Henrique Gonzaga da Silva   +3 more
doaj   +1 more source

Climate features or the composition of submerged vegetation? Which factor has a greater impact on the phytoplankton structure in temperate lakes?

open access: yesEcological Indicators, 2023
This study compares the composition and biomass of phytoplankton assemblages of lakes with abundant vegetation dominated by (1) charophytes (Chara-lakes) and (2) angiosperms (Potamogeton-lakes).
Aleksandra Pełechata   +7 more
doaj   +1 more source

Strong Near-Infrared Emission Interior to the Dust-Sublimation Radius of Young Stellar Objects MWC275 and AB Aur [PDF]

open access: yes, 2008
Using the longest optical-interferometeric baselines currently available, we have detected strong near-infrared (NIR) emission from inside the dust-destruction radius of Herbig Ae stars MWC275 and AB Aur.
A. Tannirkulam   +30 more
core   +3 more sources

Biosorption of Lead, Cadmium and Nickle from Industrial Wast water by Using Dried Macroalgae

open access: yesمجلة بغداد للعلوم, 2014
Biosorpion of lead (Pb), Cadmium (Cd) and Nickl(Ni) by dried biomass of Chara sp. for sample of BMP was used as alternative approach of conventional method.
Baghdad Science Journal
doaj   +1 more source

Large-Scale Mapping and Predictive Modeling of Submerged Aquatic Vegetation in a Shallow Eutrophic Lake

open access: yesThe Scientific World Journal, 2002
A spatially intensive sampling program was developed for mapping the submerged aquatic vegetation (SAV) over an area of approximately 20,000 ha in a large, shallow lake in Florida, U.S.
Karl E. Havens   +7 more
doaj   +1 more source

EGG PRODUCTION PERFORMANCE OF TWO INDIGENOUS TYPES OF DUCKS OF KERALA [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1998
A study was conducted to evaluate the egg production performance of two distinct indigenous types of ducks namely Chara and Chemballi of Kerala. Five hundred sexed clay-old female ducklings from each type were reared under semi-intensive system adhering ...
J.D. Mahanta   +2 more
doaj  

Extent and biomass of the aquatic chariphytes and mosses in Lake Sevan [Translation from: Rasprostranenie i biomassa kharovykh vodoroslei i mkha v os. Sevan, 1951] [PDF]

open access: yes, 1951
This study focusses on the plants in the open parts of the lake - mostly aquatic charophytes and mosses, in what are called in Lake Sevan (Armenia), the ”zones of chara and moss”. Distribution and other ecological conditions are reviewed.
Markoyan, A.K.
core  

Stellar Parameters for HD 69830, a Nearby Star with Three Neptune Mass Planets and an Asteroid Belt [PDF]

open access: yes, 2014
We used the CHARA Array to directly measure the angular diameter of HD 69830, home to three Neptune mass planets and an asteroid belt. Our measurement of 0.674+/-0.014 milli-arcseconds for the limb-darkened angular diameter of this star leads to a ...
Beichman, Charles A.   +11 more
core   +4 more sources

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