Results 91 to 100 of about 74,500 (289)

Inter-annual climate variability and zooplankton: applying teleconnection indices to two deep subalpine lakes in Italy

open access: yesJournal of Limnology, 2014
Investigating relation between meteo-climatic indices and between-year variation in Daphnia population density and phenology is crucial for e.g. predicting impact of climate change on lake ecosystem structure and functioning.
Marina Manca   +2 more
doaj   +1 more source

Seasonal abundance of small cladocerans in Lake Mangakaware, Waikato, New Zealand [PDF]

open access: yes, 1999
The seasonal changes in the dynamics and life histories of the Cladocera in Lake Mangakaware, North Island, New Zealand, were studied over 19 months by sampling at weekly or 2-weekly intervals.
Chapman M. A.   +19 more
core   +2 more sources

Sex‐Specific Involvement of Gut Microbiota in Behavioral and Endocrine Responses to Chronic Predator Odor in Brandt's Voles

open access: yesIntegrative Zoology, EarlyView.
18 days of predator odor exposure altered gut microbiota, increased anxiety‐like behaviors, and elevated hypothalamic–pituitary–adrenal axis activity in Brandt's voles, with males showing behavioral habituation and females remaining sensitive. Cecal microbiota transplantation experiments confirmed that only female recipients of microbiota from predator‐
Chen Gu   +6 more
wiley   +1 more source

Temperature-dependent effect of filamentous cyanobacteria on Daphnia magna life history traits

open access: yesJournal of Limnology, 2011
Filamentous cyanobacteria are unsuitable food for Daphnia due to their poor manageability, poor nutritional value and, in some cases, toxicity. As the strength of harmful effects of cyanobacteria on filter-feeding zooplankton is temperature dependent ...
Piotr DAWIDOWICZ   +2 more
doaj   +1 more source

Isolation mediates persistent founder effects on zooplankton colonisation in new temporary ponds [PDF]

open access: yes, 2017
Understanding the colonisation process in zooplankton is crucial for successful restoration of aquatic ecosystems. Here, we analyzed the clonal and genetic structure of the cyclical parthenogenetic rotifer Brachionus plicatilis by following populations ...
Badosa, Anna   +4 more
core   +2 more sources

Integration of epigenetics into ecotoxicology: insights and fundamental research needs

open access: yesBiological Reviews, EarlyView.
ABSTRACT Epigenetics refers to heritable changes in genome function that occur without direct alterations to the DNA sequence. A multitude of environmental contaminants can influence the epigenetic marks of a genome. Changes of epigenetic marks including DNA methylation, histone modifications, and non‐coding RNAs can induce alterations at the gene ...
Albano Pinto   +3 more
wiley   +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

Prioritising research on endocrine disruption in the marine environment: a global perspective

open access: yesBiological Reviews, EarlyView.
ABSTRACT A healthy ocean is a crucial life support system that regulates the global climate, is a source of oxygen and supports major economic activities. A vast and understudied biodiversity from micro‐ to macro‐organisms is integral to ocean health.
Patricia I. S. Pinto   +23 more
wiley   +1 more source

KAJIAN BANYAKNYA PUPUK KANDANG TERHADAP PERKEMBANGAN DAPHNIA (Daphnia sp.) DI RUMAH KACA

open access: yesSains Natural, 2017
Study On The Effect Of Chicken Manure On Daphnia Developmnt In A Greenhouse.            Daphnia is a zooplankton that used as a natural food for fishes, having complete nutrient, easily digested by fishes because Daphnia having thin skin ...
Supriyono Eko Wardoyo   +2 more
doaj   +1 more source

Ökologische und genetische Differenzierung von Daphnia-galeata-Populationen in Europa [PDF]

open access: yes, 2005
Here I analyse 23 populations of D. galeata, a large-lake cladoceran, distributed mainly across the Palaearctic. I detected high levels of clonal diversity and population differentiation using variation at six microsatellite loci across Europe.
Dove, Outi Helena
core  

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