Results 81 to 90 of about 76,951 (232)
Calcium limitation in Daphnia magna [PDF]
The role of ambient calcium concentrations on survival, moulting, growth and egg produc- tion was assessed in the cladoceran Daphnia magna. A threshold for survival was found in the range 0.1-0.5 mg Ca l-1, even when ionic strength of the medium was kept constant. Accumulated length and length specific dry weight was retarded at low Ca (0.5-1.0 mg Ca l-
openaire +1 more source
Application of the fungicide Switch 62.5 WG in garden strawberry (Fragaria × ananassa), targeting Botrytis cinerea, reduced sawfly (Cladius spp.) herbivory by up to 94% and improved fruit quality. This non‐target effect also spilled over to neighbouring untreated plants, lowering damage by 46%.
Esther Kuper +4 more
wiley +1 more source
Daphnia is a genus of small, aquatic, crustaceans, belonging to the Daphniidae family. Daphnia are important components of freshwater food chains.
O. Ivanets
doaj +1 more source
The Keystone‐Pathogen Hypothesis Updated: The Role of Porphyromonas gingivalis in Periodontitis
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
Diet quality determines interspecific parasite interactions in host populations [PDF]
The widespread occurrence of multiple infections and the often vast range of nutritional resources for their hosts allow that interspecific parasite interactions in natural host populations might be determined by host diet quality. Nevertheless, the role
Lange, B. +8 more
core +1 more source
Movement behaviors of an indicator species, Daphnia magna, in response to contaminants have been implemented to monitor environmental disturbances. Complexity in movement tracks of Daphnia magna was characterized by use of fractal dimension and self ...
Yuedan Liu +5 more
doaj +1 more source
Reproduction Sensitivity of Five Daphnia Species to Nickel
In Japan, data on the reproduction sensitivity of Daphnia magna, which is a widely used organism in laboratory toxicity tests, to nickel are key to determination of water quality target values for nickel, which are used to set values for the ...
Hiroyuki Mano +2 more
doaj +1 more source
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
Avaliação da qualidade da água de rios localizados na Ilha de Santa Catarina utilizando parâmetros toxicológicos e o índice de qualidade de água [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro Tecnológico. Programa de Pós-Graduação em Engenharia Ambiental.A maior parte dos recursos hídricos, nos dias atuais, está sujeita a processos de degradação devido aos múltiplos usos ...
Fuzinatto, Cristiane Funghetto
core
Responses of a bacterial pathogen to phosphorus limitation of its aquatic invertebrate host [PDF]
Host nutrition is thought to affect the establishment, persistence, and severity of pathogenic infections. Nutrient-deficient foods possibly benefit pathogens by constraining host immune function or benefit hosts by limiting parasite growth and ...
Ebert, Dieter +8 more
core +1 more source

