Results 1 to 10 of about 184,660 (305)

Ionotropic glutamate receptors mediate inducible defense in the water flea Daphnia pulex. [PDF]

open access: yesPLoS ONE, 2015
Phenotypic plasticity is the ability held in many organisms to produce different phenotypes with a given genome in response to environmental stimuli, such as temperature, nutrition and various biological interactions.
Hitoshi Miyakawa   +3 more
doaj   +2 more sources

Specific Turbulence- and Chaoborus-Induced Morphotypes Affect the Streamlining Properties of Daphnia cucullata

open access: yesFrontiers in Ecology and Evolution, 2022
Inducible defenses are a wide-spread defensive mechanism in Daphnia. For example, D. cucullata is known to form different adaptive morphologies under changing environmental conditions.
Martin Horstmann   +2 more
doaj   +1 more source

Cytoplasmic Lipases—A Novel Class of Fungal Defense Proteins Against Nematodes

open access: yesFrontiers in Fungal Biology, 2021
Fungi are an attractive food source for predators such as fungivorous nematodes. Several fungal defense proteins and their protective mechanisms against nematodes have been described.
Annageldi Tayyrov   +6 more
doaj   +1 more source

Alterations in the Helicoverpa armigera midgut digestive physiology after ingestion of pigeon pea inducible leucine aminopeptidase. [PDF]

open access: yesPLoS ONE, 2013
Jasmonate inducible plant leucine aminopeptidase (LAP) is proposed to serve as direct defense in the insect midgut. However, exact functions of inducible plant LAPs in the insect midgut remain to be estimated.
Purushottam R Lomate   +3 more
doaj   +1 more source

Ecological and evolutionary factors of intraspecific variation in inducible defenses: Insights gained from Daphnia experiments

open access: yesEcology and Evolution, 2020
Phenotypic variation among individuals and species is a fundamental principle of natural selection. In this review, we focus on numerous experiments involving the model species Daphnia (Crustacea) and categorize the factors, especially secondary ones ...
Mariko Nagano, Hideyuki Doi
doaj   +1 more source

Transgenerational Plasticity in the Context of Predator-Prey Interactions

open access: yesFrontiers in Ecology and Evolution, 2020
Almost all animal species are engaged in predator-prey interactions. These interactions, variable in time and space, favor the emergence and evolution of phenotypic plasticity, which allows prey to fine-tune their phenotype to the current risk of ...
Juliette Tariel   +2 more
doaj   +1 more source

Induction of Phlorotannins and Gene Expression in the Brown Macroalga Fucus vesiculosus in Response to the Herbivore Littorina littorea

open access: yesMarine Drugs, 2021
Mechanisms related to the induction of phlorotannin biosynthesis in marine brown algae remain poorly known. Several studies undertaken on fucoid species have shown that phlorotannins accumulate in the algae for several days or weeks after being exposed ...
Creis Bendelac Emeline   +7 more
doaj   +1 more source

Size‐selective predation accounts for intra‐ and inter‐specific variation of inducible morphological defense of Daphnia

open access: yesEcosphere, 2020
Inducible defense is adaptive when prey organisms cope with fluctuations of predation risk, and there exists ample variations of inducible defense both within a species and between species even in a single habitat. Daphnia, a freshwater zooplankton genus,
Mariko Nagano, Takehito Yoshida
doaj   +1 more source

Species Specific Responses to Grazer Cues and Acidification in Phytoplankton- Winners and Losers in a Changing World

open access: yesFrontiers in Marine Science, 2022
Phytoplankton induce defensive traits in response to chemical alarm signals from grazing zooplankton. However, these signals are potentially vulnerable to changes in pH and it is not yet known how predator recognition may be affected by ocean ...
Kristie Rigby   +6 more
doaj   +1 more source

Predatory cues drive colony size reduction in marine diatoms

open access: yesEcology and Evolution, 2021
Colony formation is a common feature among nonmotile marine phytoplankton. Several theories exist around the potential benefits of larger colonies. Here, we test the hypothesis that predation is one of the drivers behind colony formation and chain length
Kristie Rigby, Erik Selander
doaj   +1 more source

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