Artemia franciscana
Depression of nuclear transcription and extension of mRNA half life under anoxia in Artemia franciscana embryos
... While physiological responses to oxygen deprivation among animals are diverse (Hochachka et al., 1993, 1996; Grieshaber et al., 1994; Somero, 1998), the resulting tolerance to this stress depends critically on the degree ...
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Ametabolic embryos of Artemia franciscana accumulate DNA damage during prolonged anoxia
... shrimp Artemia franciscana are able to arrest development as gastrulae, form thick-walled cysts and enter a stage of diapause, which is characterized by low metabolic activity and high stress ...however, ...
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Artemin, a diapause specific chaperone, contributes to the stress tolerance of Artemia franciscana cysts and influences their release from females
... of Artemia franciscana Kellogg 1906 emerge from females as swimming nauplii, whereas oviparous development yields gastrulae encased in chitinous shells, termed cysts (Jackson and Clegg, 1996; Liang and ...
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Embryos of Artemia franciscana survive four years of continuous anoxia: the case for complete metabolic rate depression
... free energy budget of cells (Hand and Hardewig, 1996). Thus, it can be expected that proteolytic activity must be turned off in Artemia franciscana embryos during anoxia, and the results shown in Fig. 8 and ...
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Mitochondrial mRNA stability and polyadenylation during anoxia induced quiescence in the brine shrimp Artemia franciscana
... Mitochondria (500·µl), prepared as described above, were held at room temperature for the indicated times prior to RNA extraction. For anoxic studies, mitochondria were transferred to glass vials with screw-tops and ...
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Determination of the optimal enrichment Artemia franciscana with a synbiotic combination of probiotics Pediococcus acidilactici and prebiotic fructooligosaccharide
... enriched artemia are shown in Table ...inside artemia. The enrichment trend of Artemia franciscana at different times used in this experiment was ...of artemia enrichment had ...
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The characterization of a 21 kDa protein in the brine shrimp, Artemia franciscana, as a Group 1 late embryogenesis abundant (LEA) protein.
... the Artemia franciscana embryonic cDNA library in the phagemid Bluescript as a template (see Appendix C for pBluescript ...A. franciscana embryonic cDNA in the Bluescript library, ...
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Biometrical characterization of Artemia franciscana collected from Tuticorin coast, southeast coast of India
... with Artemia populations are found all over the world (Vanhaecke et ...this Artemia franciscana in Tuticorin salterns as per previous reports is great importance, ...
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Comparative toxicities of five herbicides on nauplii of Artemia franciscana as an ecotoxicity bioindicator
... methods. Artemia were hatched using standard methods and 12 h old nauplii were used for toxicity evaluation of ...A. franciscana among the examined ...
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Quiescence in Artemia franciscana embryos: reversible arrest of metabolism and gene expression at low oxygen levels
... Depression of the production and consumption of cellular energy appears to be a prerequisite for the survival of prolonged bouts of anoxia. A correlation exists between the degree of metabolic depression under anoxia and ...
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ArHsp40 and ArHsp40 2 contribute to stress tolerance and longevity in Artemia franciscana, but only ArHsp40 influences diapause entry
... crustacean Artemia franciscana develop either ovoviviparously or oviparously, yielding swimming larvae (nauplii) or encysted gastrulae (cysts), ...A. franciscana and they influence development and ...
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Food utilization and fecundity of Guppy (Lebistes reticulates) fed with bioencapsulated Artemia franciscana
... The aquarium fishes are rapidly gaining importance due to their immense commercial value in the export trade, the world over. Guppy fish body is short, cylindrical, compressed, head and body with scales, pre maxillaries ...
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The Impact of the Colonization of the Invasive American Artemia franciscana (Crustacea: Anostraca) on Genetic Differentiation in the United Arab Emirates (Asia)
... Artemia franciscana, native to America, has recently colonized non-indigenous populations in Eurasia, Mediterranean regions and ...A. franciscana on genetic differentiation in the new environments in ...
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Reactivation of ubiquitination in Artemia franciscana embryos during recovery from anoxia induced quiescence
... shrimp Artemia franciscana are classic examples of organisms that enter a reversible, quiescent state in response to a variety of environmental stimuli (Drinkwater and Clegg, ...A. franciscana ...
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Mass culture of Artemia franciscana: An art of technology perfection
... Mass production of Artemia franciscana through batch culture system revealed high hatching rate and percentage efficiency from Utah than with California strains cysts. Observations showed significant growth ...
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Transcriptional initiation under conditions of anoxia induced quiescence in mitochondria from Artemia franciscana embryos
... In response to anoxia, embryos of the brine shrimp Artemia franciscana are able coordinately to downregulate metabolism to levels low enough to permit survival for several years at room temperature. In ...
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Microfluidic environment and tracking analysis for the observation of Artemia Franciscana
... Artermia franciscana within miniaturised ...by Artemia franciscana can be related to the toxicity of the environment with (b) a pipeline of image processing steps for the movement analysis of video ...
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Regulation of promoter occupancy during activation of cryptobiotic embryos from the crustacean Artemia franciscana
... Artemia cysts present undetectable metabolic activity under anhydrobiosis. Even in anoxybiosis, only a metabolic rate 50·000 times slower than the aerobic rate could be detected (Clegg, 1997). Several studies have ...
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Short Communication: Post Anoxic Viability and Developmental Rate of Artemia Franciscana Encysted Embryos
... Emergence open circles and hatching filled circles of control cysts A which had not experienced anoxia, and cysts previously exposed to 3 months of anoxia B,C.. Cysts in B were transferr[r] ...
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Nuclear p26, a small heat shock/α crystallin protein, and its relationship to stress resistance in Artemia franciscana embryos
... Nuclei isolated from long-term anoxic embryos contain large amounts of p26 (Clegg et al., 1994), allowing for the possibility that p26 plays a role in the metabolic changes associated with anoxia. The effects of anoxia ...
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