PMID- 11207773 OWN - NLM STAT- MEDLINE DCOM- 20010607 LR - 20191104 IS - 1462-2912 (Print) IS - 1462-2912 (Linking) VI - 1 IP - 6 DP - 1999 Dec TI - Fluorescence in situ hybridization analysis of the prokaryotic community inhabiting crystallizer ponds. PG - 517-23 AB - A fluorescence in situ hybridization (FISH) protocol suitable for the identification of prokaryotes inhabiting hypersaline environments was developed and applied to several crystallizer ponds with salinities above 36% from a multipond solar saltern in Alicante, Spain. Two morphotypes were abundant in these environments: rods and square or square-like prokaryotes that could be affiliated to Bacteria and Archaea, respectively, by FISH with domain-specific probes. FISH with a newly designed probe proved that the archaeal 16S rDNA sequence most frequently recovered from the crystallizers, SPhT, originated from the dominant square-like prokaryotes. These uncultured prokaryotes have the morphology of Walsby's square bacteria. Additionally, FISH with a probe targeted to the genus Haloarcula, members of which are frequently isolated from this environment, indicated that this genus accounts for less than 0.1% of the total prokaryotic community. FAU - Anton, J AU - Anton J AD - Departamento de Biotecnologia, Universidad de Alicante, San Vicente del Raspeig, Spain. anton@ua.es FAU - Llobet-Brossa, E AU - Llobet-Brossa E FAU - Rodriguez-Valera, F AU - Rodriguez-Valera F FAU - Amann, R AU - Amann R LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Environ Microbiol JT - Environmental microbiology JID - 100883692 RN - 0 (DNA Probes) RN - 0 (DNA, Archaeal) RN - 0 (DNA, Ribosomal) RN - 0 (RNA, Ribosomal, 16S) RN - 451W47IQ8X (Sodium Chloride) SB - IM MH - *Archaea/genetics/isolation & purification MH - DNA Probes MH - DNA, Archaeal/analysis/genetics MH - DNA, Ribosomal/analysis/genetics MH - Haloarcula/isolation & purification MH - Haloferax/isolation & purification MH - In Situ Hybridization, Fluorescence MH - RNA, Ribosomal, 16S/genetics MH - *Sodium Chloride MH - *Water Microbiology EDAT- 2001/02/24 11:00 MHDA- 2001/06/08 10:01 CRDT- 2001/02/24 11:00 PHST- 2001/02/24 11:00 [pubmed] PHST- 2001/06/08 10:01 [medline] PHST- 2001/02/24 11:00 [entrez] AID - emi65 [pii] AID - 10.1046/j.1462-2920.1999.00065.x [doi] PST - ppublish SO - Environ Microbiol. 1999 Dec;1(6):517-23. doi: 10.1046/j.1462-2920.1999.00065.x.