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Ecotoxicological Studies on Daphnia magna [PDF]

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1997
In this study we used Daphnia magna as an index organism for ecotoxicological studies. In order to determine the filtration and ingestion rates in Daphnia magna, we used algea Chlorella volgaris (10 mg/1).
M. Piri; Sh. Nezami; Gh. Amini ranjbar; V. Areg
doaj   +6 more sources

The Impact of Detergents on the Mortality of Daphnia magna [PDF]

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
This study aimed to examine the impact of detergents on the mortality rate of Daphnia magna. For this purpose, we exposed one-day-old Daphnia magna for 24 hours to six nationwide consumed detergents, comprising of two dishwasher detergents, three washing-
M. Piri; M. Fallahi
doaj   +2 more sources

Epigenetic and Gene Expression Responses of Daphnia magna to Polyethylene and Polystyrene Microplastics [PDF]

open access: yesMolecules
Microplastics (MPs), ubiquitous environmental pollutants, pose substantial threats to aquatic ecosystems and organisms, including the model species Daphnia magna. This study examined the effects of polyethylene (PE) and polystyrene (PS) MPs on D.
Hyungjoon Im   +4 more
doaj   +2 more sources

Possible Causes of Extreme Variation of Benzo[a]pyrene Acute Toxicity Test on Daphnia magna [PDF]

open access: yesToxics
There are enormous differences in benzo[a]pyrene (BaP) acute toxicity tests on Daphnia magna, according to previous publications. The explanations of the reasons for this extreme variation are necessary.
Zi-Yi Zheng   +4 more
doaj   +2 more sources

Identification of General Patterns of Sex-Biased Expression in Daphnia, a Genus with Environmental Sex Determination [PDF]

open access: yesG3: Genes, Genomes, Genetics, 2018
Daphnia reproduce by cyclic-parthenogenesis, where phases of asexual reproduction are intermitted by sexual production of diapause stages. This life cycle, together with environmental sex determination, allow the comparison of gene expression between ...
Cécile Molinier   +5 more
doaj   +5 more sources

Daphnia magna's Favorite Snack: Biofouled Plastics [PDF]

open access: yesEnvironmental Toxicology and Chemistry, 2022
Abstract The influence of biofouling on zooplankton ingestion rates of plastics in freshwater environments has received limited attention. We investigated how biofouling of microplastics in wastewater effluent and in fresh surface water influences Daphnia magna's microplastic consumption.
Lucy Polhill   +4 more
openaire   +4 more sources

Effect of Polystyrene Microplastics in Different Diet Combinations on Survival, Growth and Reproduction Rates of the Water Flea (Daphnia magna)

open access: yesMicroplastics, 2022
Microplastic pollution is a problem not only in the marine environment but also in freshwater ecosystems. Water flea (Daphnia magna) is one of the most common omnivorous cladocerans in freshwater ecosystems.
Melek Isinibilir   +2 more
doaj   +1 more source

Complete mitochondrial genome of the freshwater water flea Daphnia magna NIES strain (Cladocera, Daphniidae): Rearrangement of two ribosomal RNA genes

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome was sequenced from the NIES strain of the freshwater water flea Daphnia magna. The sequenced mitochondrial genome size of the NIES strain of D.
Jin-Sol Lee   +5 more
doaj   +1 more source

Pengaruh Suhu Dan Kepadatan Ephippia Yang Berbeda Terhadap Penetasan Ephippia Daphnia magna
[The Influence Of Defferent Temperature And Ephippia Density For Ephippia Hatch Of Daphnia magna.]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2009
Daphnia magna has good nutrition to carry on egg produce and fry of fish cupang, maskoki, oscar, tetra, and also can used for food source of fry and seed. Daphnia magna not only supply from natural environment, cause their growth deppend on fertilizer as
Yudi Cahyoko   +2 more
doaj   +1 more source

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