Results 101 to 110 of about 7,377 (217)

The effect of titanium dioxide nanoparticles enriched yeast on the growth performance, digestive enzymes activity and lipid metabolism in two Artemia species

open access: yesیافته‌های نوین در علوم زیستی, 2016
Nowadays, nanoparticles (NPs) have the great potential application in different industries. Among all NPs, titanium dioxide NPs is the biggest ecotoxicological and ecophysiology concerns due to the increase of anthropogenic input into the aquatic ...
Sorayya Asgari   +3 more
doaj  

Laboratory investigation of daily food intake and gut evacuation in larvae of African catfish Clarias gariepinus under different feeding conditions [PDF]

open access: yes, 2010
Temporary accumulation of ascorbic acid 2-sulfate (AAS) was measured to estimate food intake and gut evacuation in larvae of African catfish. Fish larvae were fed decapsulated cysts of Artemia containing AAS.
García-Ortega, A.   +5 more
core   +3 more sources

Nutrition toxicity effect of Lead and Cadmium heavy metals on Artemia Franciscana [PDF]

open access: yesبوم‌شناسی آبزیان, 2020
This research was conducted to investigate the lethality concentration of Cadmium and Lead in species Artemia Franciscana in laboratory conditions. Artemia was fed individually from the micro Algae Isochrysis galbana and Nannochloropsis oculata for seven
Zahra Konarezadeh   +3 more
doaj  

Gene expression in diapause-destined embryos of the crustacean, Artemia franciscana

open access: yesMechanisms of Development, 2007
Diapause-destined embryos of the crustacean Artemia franciscana cease development as gastrulae, encyst, and enter a resting stage characterized by greatly reduced metabolic activity and extreme stress resistance. To better understand diapause induction and maintenance in Artemia embryos gene expression was analyzed by subtractive hybridization at two ...
Qiu, Zhijun   +2 more
openaire   +2 more sources

Reproductive behavior of Artemiafranciscana (Kellogg, 1906) from San Quintín, Baja California, Mexico

open access: yesCiencias Marinas, 1998
The reproductive behavior of two populations of Artemia is analyzed, one from San Quintín, Baja California, and the other from Yavaros, Sonora. In the interpopulation mating, altemating oviparous and ovoviviparous reproduction was observed, with the ...
F Correa-S, O Tapia-V
doaj   +1 more source

Characterization of phenotype variations of luminescent and non-luminescent variants of Vibrio harveyi wild type and quorum sensing mutants

open access: yes, 2016
Vibrio harveyi, a luminescent Gram-negative motile marine bacterium, is an important pathogen responsible for causing severe diseases in shrimp, finfish and molluscs leading to severe economic losses.
Baruah, Sri Kartik   +3 more
core   +1 more source

Expression of virulence genes in luminescent and nonluminescent isogenic vibrios and virulence towards gnotobiotic brine shrimp (Artemia franciscana) [PDF]

open access: yes, 2011
Aims: This study aimed to evaluate the expression levels of virulence gene regulators (luxR and toxR) and virulence factors (serine protease, metalloprotease and haemolysin) in luminescent and nonluminescent isogenic Vibrio harveyi and Vibrio campbellii ...
Bhowmick, P.   +4 more
core  

Biodiversity loss in the genus Artemia in the Western Mediterranean Region [PDF]

open access: yes, 2007
Local populations extinctions depend on intrinsic factors related to the biology of species, as well as on direct threats of stochastic and/or deterministic type.
Amat, Francisco   +4 more
core  

Investigation of different levels of glycerol on cyst hatching percentage, total length and survival of Phallocryptus spinosa and Artemia franciscana

open access: yesInternational Journal of Aquatic Biology, 2019
Artemia and fairy shrimps due to propitious size and wide distribution throughout the world, purvey ample feed resources with relatively favorable nutritional value to profitable aquatic species.
Pooria Gholamzadeh   +3 more
doaj   +1 more source

Growth, survival and stress resistance of tiger barb (Puntius tetrazona) larvae fed on linseed oil-enriched Artemia franciscana nauplii [PDF]

open access: yes, 2014
Effect of feeding on linseed oil (LO)-enriched Artemia was investigated on growth, survival and stress resistance of tiger barb (Puntius tetrazona) larvae. Larvae were fed by LO-enriched (2.5, 5 and 7.5%) as well as non-enriched Artemia nauplii for 14 d,
Abolhasani, M.H.   +4 more
core  

Home - About - Disclaimer - Privacy