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Status |
Public on Oct 31, 2017 |
Title |
0000-1 |
Sample type |
RNA |
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Source name |
Whole 30-day larva, 15h Zeitgeber time
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Organism |
Sparus aurata |
Characteristics |
age: Whole 30-day larva zeitgeber time (hrs): 15:00
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Growth protocol |
Gilthead sea bream larvae were reared in four circular 250 L tanks under constant temperature (19 °C), salinity (34 ‰) and 12 h light : 12 h darkness cycle. The larvae were fed ad libitum with rotifers (Brachionus rotundiformis Bs-strain and B. plicatilis S-1-strain) supplied at a density of 10 rotifers/mL and enriched with the microalgae Nannocholopsis gaditana, from day 4 post-hatching (dph) and subsequently with Artemia sp. nauplii from 18 dph until the end of experiment. Larvae were sampled at 30 dph during a 24 h cycle taking 10 individuals every 3 hours (00:00, 03:00, 06:00, 09:00, 12:00, 15:00, 18:00, 21:00 and 24:00 h Zeitgeber time) and preserving them in RNAlater.
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Extracted molecule |
total RNA |
Extraction protocol |
Total RNA was extracted from whole larvae using an Ultra-Turrax T8 and the NucleoSpin RNA II kit, including the on column RNase-free DNase digestion included with the kit. RNA quantity was measured spectrophotometrically at 260 nm with the BioPhotometer Plus giving a yield between 3 and 15 µg
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Label |
Cy3
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Label protocol |
Total RNA (150 ng) from individual fish (n=6 for each group) were labelled with cyanine 3-CTP (Low Input Quick Amp Labelling Kit, Agilent)
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Hybridization protocol |
Each sample (600ng) was hybridized to the Custom Sea bream Oligo Microarray Kit (Agilent p/n 067581) at 65 ºC for 17 h using Agilent GE hybridization kit
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Scan protocol |
Arrays were scanned with Agilent scanner G2565C
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Description |
0000-1.txt
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Data processing |
Spot intensities and other quality control features were extracted with Agilent Feature Extraction software version 11.5.1.1, and was further analyzed, including percentile shift normalization, one-way ANOVA, principal components analysis and k-means clustering of differentially expressed genes, by means of GeneSpring GX 13.0 software (Agilent)
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Submission date |
Dec 23, 2014 |
Last update date |
Oct 31, 2017 |
Contact name |
Josep A Calduch-Giner |
E-mail(s) |
j.calduch@csic.es
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Phone |
0034964319500
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Organization name |
Institute of Aquaculture Torre de la Sal (CSIC)
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Street address |
Ribera de Cabanes
|
City |
Castellón |
ZIP/Postal code |
12595 |
Country |
Spain |
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Platform ID |
GPL19579 |
Series (1) |
GSE64481 |
Circadian rythms of gene expression in a continuosly growing fish larva |
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