Project description:The early embryo of the spider Parasteatoda tepidariorum initially shows spherical symmetry in morphology. Following a symmetry breaking event, it forms a radially symmetric germ disc in the hemisphere of the egg. In this work, we conducted RNA-sequencing of cells isolated from small different regions of radially symmetric forming/formed germ discs, aming to identify candidate genes whose transcripts are locally expressed in early spider embryos.
2022-06-10 | GSE193511 | GEO
Project description:Spider metabarcoding from China
| PRJNA967169 | ENA
Project description:NoSPi2: primer for spider gut content metabarcoding
Project description:Monitoring microbial communities can aid in understanding the state of these habitats. Environmental DNA (eDNA) techniques provide efficient and comprehensive monitoring by capturing broader diversity. Besides structural profiling, eDNA methods allow the study of functional profiles, encompassing the genes within the microbial community. In this study, three methodologies were compared for functional profiling of microbial communities in estuarine and coastal sites in the Bay of Biscay. The methodologies included inference from 16S metabarcoding data using Tax4Fun, GeoChip microarrays, and shotgun metagenomics.
Project description:Comparative genomic hybridization was performed to compare amplificaiton gradients in genomic DNA derived from stage 13 egg chambers of wild-type, suppressor of under-replication (SuUR) mutant and SuUR overexpression, compared with 0-2hr diploid embryo gDNA. Comparative genomic hybridization was performed to compare amplificaiton gradients in genomic DNA derived from stage 10B egg chambers of wild-type, compared with 0-2hr diploid embryo gDNA.
2014-11-10 | GSE56054 | GEO
Project description:Metabarcoding of juvenile spider samples from Iberian National Parks