Results 81 to 90 of about 11,178 (228)

The complete mitochondrial genome of Hebesoma violentum (Acanthocephala)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The acanthocephalan Hebesoma violentum Van Cleave was obtained in the intestine of Siniperca chuatsi. The complete mt genome sequence of H. violentum was obtained by long PCR, containing 36 genes with 12 protein coding genes, 22 transfer RNAs (tRNAs ...
Tingshuang Pan, He Jiang
doaj   +1 more source

Effect of Kind and Dosage of Enrichment Materials on the Nutritional Quality of Rotifers Especially n3-HUFA

open access: yesJurnal Akuakultur Indonesia, 2003
This experiment was conducted to evaluate the quality of rotifer enriched with four  kinds of enrichement materials from the stand point of essensial fatty acids. Rotifer was enriched at 24 - 25oC for 18 hours at a density of 1000 ind/ml.  Rotifers were
Muhammad Agus Suprayudi
doaj   +1 more source

The Effects of Grass Carp on Aquatic Plants, Plankton and Benthos in Ponds [PDF]

open access: yes, 2004
The effects of the grass carp (Ctenopharyngodon idella Val.)on aquatic plant biomass, water quality, phytoplankton, chlorophyll a, zooplankton and benthic fauna were investigated between May and September 2000 in earthen ponds at Cifteler- Sakaryabasi
Demir, N., Kirkagac, Mine
core  

The Rotifer fauna of Guatemala and Belize: survey and biogeographical affinities

open access: yesRevista de Biología Tropical, 2007
Rotifer samples were obtained from 29 localities in northern Guatemala and central-southern Belize during March 2000 and June 2001. A total of 119 species were identified. Ten selected taxa are illustrated and commented: Euchlanis semicarinata, Lepadella
Alma Estrella García-Morales   +1 more
doaj  

Zooplankton - fish interaction in the littoral zone of Nyanza Gulf, Lake Victoria [PDF]

open access: yes, 1999
The zooplankton community of the littoral zone of Nyanza Gulf, Lake Victoria, was studied between June 1998 and June 1999 to identify and quantify various zooplankton groups, and investigate the interactions that occur between them and the littoral fish ...
Owili, M.
core  

Zooplankton richness, abundance and biomass of two hypertrophic shallow lakes with different salinity [PDF]

open access: yes, 2012
The zooplankton of lakes is controlled by biological and physico-chemical parameters. Among the former, predation by fish can determine the replacement of large-sized species by small-sized ones and among the latter, salinity exerts negative effects on ...
Cabrera, Gabriela Cecilia   +3 more
core  

Seasonal trends in physico-chemical parameters and zooplankton in a freshwater reservoir of Dejla Dewada, Khargone, M.P.

open access: yesEnvironment Conservation Journal, 2014
Seasonal variation in physico-chemical and zooplankton communities of Dejla Dewada Reservoir (D.D.R.), West Nimar district (Khargone) was studied during October 2009 to September 2010.
S. K. Pathak , Sandhya Kshetrey
doaj   +1 more source

The diversity of Indian Brachionidae (Rotifera: Eurotatoria: Monogononta) and their distribution [PDF]

open access: yes, 2014
We evaluate diversity status of the Brachionidae of India and present an annotated checklist of 46 species excluding dubious and unconfirmed reports. These merit biodiversity value as ~27% of the global diversity of the taxon and ~81% of its Oriental ...
Sharma, B. K., Sharma, S.
core  

Improvement of survival and development of Pacific white shrimp Litopenaeus vannamei larvae by feeding taurine enriched rotifers

open access: yesJurnal Akuakultur Indonesia, 2015
The objective of the present experiment was to study the most optimum taurine enrichment concentration of rotifers in improving Pacific white shrimp larva Litopenaeus vannamei survival and development.
Dedi Jusadi   +3 more
doaj   +1 more source

Diversity of aquatic organisms in the lowland watercourses: a case study in transboundary rivers, Transbaikalia, Russia

open access: yesNature Conservation Research: Заповедная наука
Planktonic communities have important roles in aquatic ecosystems, including rivers. But studies of plankton organisms in lotic systems are infrequent.
Ekaterina Yu. Afonina   +1 more
doaj   +1 more source

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