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Gundlapally Sathyanarayana Reddy,Ferran Garcia-Pichel 한국미생물학회 2015 The journal of microbiology Vol.53 No.1
A Gram-negative, aerobic, non spore-forming, non-motile,rod-shaped, yellow pigmented bacterium CP155-2T was isolatedfrom a biological soil crusts sample collected in theColorado plateau, USA and subjected to polyphasic taxonomiccharacterization. Strain CP155-2T contained summedfeature 3 (C16:1ω5c/C16:1ω7c) and C18:1ω7c as major fattyacids and diphosphatidylglycerol (DPG) along with phosphatidylethanolamine(PE) and phosphatidylglycerol (PG)as major polar lipids. Based on these characteristics CP155-2Twas assigned to the genus Pseudomonas. Phylogenetic analysisbased on 16S rRNA gene sequence further confirmed theaffiliation of CP155-2T to the genus Pseudomonas and showeda 16S rRNA gene sequence similarity of less than 98.7% withalready described species of the genus. Pseudomonas luteola,Pseudomonas zeshuii, and Pseudomonas duriflava were identifiedas the closest species of the genus Pseudomonas with16S rRNA gene sequence similarities of 98.7%, 98.6%, and96.9%, respectively. The values for DNA–DNA relatednessbetween CP155-2T and Pseudomonas luteola and Pseudomonaszeshuii were 23% and 14% respectively a value belowthe 70% threshold value, indicating that strain CP155-2Tbelongs to a novel taxon of the genus Pseudomonas lineage. The novel taxon status was strengthened by a number of phenotypicdifferences wherein CP155-2T was positive for oxidase,negative for gelatin hydrolysis, could utilize D-cellobiose,D-raffinose, L-rhamnose, D-sorbitol but not L-asparticacid and L-glutamic acid. Based on the collective differencesstrain CP155-2T exhibited, it was identified as a novel speciesand the name Pseudomonas asuensis sp. nov. was proposed. The type strain of Pseudomonas asuensis sp. nov. is CP155-2T (DSM 17866T =ATCC BAA-1264T =JCM13501T =KCTC32484T).
Manufacturing study of lower cryostat thermal shield cylinder component for ITER tokamak
Nam, Kwanwoo,Her, Namil,Hur, Junyoung,Park, Won Woo,Kang, Kyoung-O,Lim, Kisuk,Kim, Il Jin,Kang, Youngkil,Arzoumanian, Terenig,Panchal, Manoj,Pichel, German Perez,Noh, Chang Hyun,Kang, Dong Kwon Elsevier 2019 Fusion engineering and design Vol.146 No.1
<P><B>Abstract</B></P> <P>This paper describes the manufacturing study of ITER Lower Cryostat Thermal Shield (LCTS) cylinder components, which are to be delivered to ITER site. All LCTS cylinder 20 ° sectors will be assembled at the ITER site by the flange joints, which are welded to the shells. Reliability of cooling pipe welding was checked by two inspection methods: endoscopy and vacuum leak test. Pre-assembly of three 20 ° sectors is one of the important step to ensure dimensional tolerance and its process is described in details. Dimensions of the pre-assembled 60 ° sector was measured by a laser tracker. The qualification of silver coating facility was carried out using a simple well-defined plate mock-up. After the facility qualification, silver coating of LCTS cylinder 20 ° sectors had been conducted. Technical efforts to improve the coated surface quality are presented in this paper.</P>