Results 81 to 90 of about 12,584 (209)

KAJIAN BANYAKNYA PUPUK KANDANG TERHADAP PERKEMBANGBIAKAN KUTU AIR (Daphnia sp.) DI RUMAH KACA SEBAGAI PAKAN ALAMI DALAM BUDIDAYA IKAN

open access: yesSains Natural, 2017
Study of manure amount for kutu air (Daphnia sp.) reproduction in green house as natural food in fish culture           Daphnia sp. is zooplankton used as natural food fish that have a complete nutrient content and easily digested in the ...
Teddy Setyawan   +2 more
doaj   +1 more source

The Keystone‐Pathogen Hypothesis Updated: The Role of Porphyromonas gingivalis in Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
Porphyromonas gingivalis orchestrates a coordinated manipulation of immune and inflammatory responses in periodontal tissues which leads to the generation of a dysbiotic, subgingival biofilm community, and progression of periodontitis. The type 9 secretion system, lipid A modification, and the formation of outer membrane vesicles are important ...
Mike A. Curtis   +2 more
wiley   +1 more source

The enrichment influences of Artemia urmiana with vitamin E and unsaturated fatty acids on growth, survival and salinity stress resistance in Beluga (Huso huso) larvae

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
We assessed the effects of Aremia urmiana nauplii enriched with vitamin E (α -tochopherol acetate, MERCK, Germany) and unsaturated fatty acids (EPA 18% and DHA 12%) on growth, survival and stress resistance of Beluga (Huso huso) larvae during six weeks ...
M. Jalali; A. Hosseini; M. Imanpor; A. Alimohammadi
doaj  

Silverside gold mine? Restored tidal habitats host abundant invasive fishes in a novel California marsh (U.S.A.)

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Novel ecosystems, where environmental conditions have been fundamentally altered from a historic norm, require nontraditional approaches to restoration. Suisun Marsh, located within California's San Francisco Estuary (SFE), is a novel, brackish water wetland complex, where managers have begun restoring tidal connectivity to ...
Elsie Platzer   +3 more
wiley   +1 more source

Pengaruh Konsentrasi Kadmium Terhadap Perubahan warna Dan Persentase Jenis Kelamin Jantan Anakan Daphnia magna
[Influences Concentration Of Cadmium To Colour Change And Male Sex Percentage Neonates Daphnia magna]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2009
Cadmium is one of dangerous heavy metal and it can cause water pollution. As an alternative early warning toward heavy metal in water, Daphnia magna can be used as biology indicator water pollution that caused by heavy metal.
Rahayu Kusdarwati   +3 more
doaj   +1 more source

Early results and lessons learned from biomanipulation and chemical restoration of a eutrophic shallow lake

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Over 44% of European lakes fail to meet ecological quality standards, prompting substantial investment in lake restoration to achieve good ecological status. Unfortunately, effects are often short‐lived due to persistent internal phosphorus (P) loading and strong cyprinid‐driven bottom‐up control, which limits water quality ...
Emma Polauke   +3 more
wiley   +1 more source

Loss, persistence and reversal of phenotypic traits

open access: yesBiological Reviews, Volume 101, Issue 5, Page 2119-2133, October 2026.
ABSTRACT The irreversibility of complex trait loss has long been a tenet of evolutionary biology. However, this idea is increasingly at odds with the numerous documented exceptions across the Tree of Life. We synthesise this growing body of evidence across a diverse array of taxa and traits, exploring the evolutionary conditions that enable ...
Giobbe Forni   +4 more
wiley   +1 more source

Comparative study of the sensitivity of Daphnia galeata and Daphnia magna to heavy metals

open access: yesEcotoxicology and Environmental Safety, 2018
Daphnia galeata and Daphnia magna belong to the family Daphniidae. Daphnia galeata has a smaller body size and longer helmet than D. magna. Although D. galeata is widely distributed in the northern hemisphere, it is not as commonly used in aquatic ecotoxicity tests as D. magna.
Rongxue, Cui, Jin Il, Kwak, Youn-Joo, An
openaire   +2 more sources

Effects of Glyphosate on the Planktonic Microbiota: An Experimental Approach

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 889-905, October 2026.
ABSTRACT Glyphosate is one of the most widely used herbicides in the world, including in Brazil, and its dispersion through habitats and surface waters can impact entire aquatic ecosystems. However, experimental studies evaluating the effects of pesticides on whole planktonic communities, considering attributes such as richness, density and composition—
Melissa Progênio   +7 more
wiley   +1 more source

Daphnia similis

open access: yes, 2016
Published as part of Popova, Ekaterina V., Petrusek, Adam, Kořínek, Vladimír, Mergeay, Joachim, Bekker, Eugeniya I., Karabanov, Dmitry P., Galimov, Yan R., Neretina, Tatyana V., Taylor, Derek J. & Kotov, Alexey A., 2016, Revision of the Old World Daphnia (Ctenodaphnia) similis group (Cladocera: Daphniidae), pp. 1-40 in Zootaxa 4161 (1) on page 32, DOI:
Popova, Ekaterina V.   +9 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy