scholarly journals Polyphasic analysis reveals correlation between phenotypic and genotypic analysis in soybean bradyrhizobia (Bradyrhizobium spp.)

2020 ◽  
Vol 43 (3) ◽  
pp. 126073
Author(s):  
P. Joglekar ◽  
C.P. Mesa ◽  
V.A. Richards ◽  
S.W. Polson ◽  
K.E. Wommack ◽  
...  
2020 ◽  
Vol 13 (1) ◽  
pp. 238
Author(s):  
Alice Giusti ◽  
Enrica Ricci ◽  
Laura Gasperetti ◽  
Marta Galgani ◽  
Luca Polidori ◽  
...  

Proper investment in mushroom production (farming and wild mushroom picking activities) may represent a winning strategy for many countries, including Italy, to better face the problems of food security and environmental impact, and to break away from imports, enhancing the local products. However, the risk related to the consumption of poisoning species requires governments to implement or reinforce effective control measures to protect consumers. Mushroom identification by phenotype observation is hardly applicable if morphologically-similar species, non-whole specimens, or clinical samples are involved. Genotypic analysis is a valid alternative. An ongoing research project involving the Experimental Zooprophylactic Institute of Lazio and Tuscany, the regional Mycological Inspectorate, the Tuscany Mycological Groups Association, and the Department of Veterinary Sciences of the University of Pisa aims to reinforce the collaboration among institutions for the management of mushroom poisoning. The core’s project aims to develop an internal genetic database to support the identification of wild and cultivated mushroom species in the Italian territory. The database will include Internal Transcribed Spacer (ITS) sequences retrieved from official databases (the NCBI GenBank and the BOLD system) which are considered to be reliable, after a proper selection process, and sequences from specimens collected directly and identified by expert mycologists. Once it is validated, the database will be available and further implementable by the official network of national laboratories.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Fabian Chiong ◽  
Mohammed S. Wasef ◽  
Kwee Chin Liew ◽  
Raquel Cowan ◽  
Danny Tsai ◽  
...  

Abstract Background Pseudomonas aeruginosa bacteraemia (PAB) is associated with high mortality. The benefits of infectious diseases consultation (IDC) has been demonstrated in Staphylococcal aureus bacteraemia and other complex infections. Impact of IDC in PAB is unclear. This study aimed to evaluate the impact of IDC on the management and outcomes in patients with PAB. Methods This is a retrospective cohort single-centre study from 1 November 2006 to 29 May 2019, in all adult patients admitted with first episode of PAB. Data collected included demographics, clinical management and outcomes for PAB and whether IDC occurred. In addition, 29 Pseudomonas aeruginosa (PA) stored isolates were available for Illumina whole genome sequencing to investigate if pathogen factors contributed to the mortality. Results A total of 128 cases of PAB were identified, 71% received IDC. Patients who received IDC were less likely to receive inappropriate duration of antibiotic therapy (4.4%; vs 67.6%; p < 0.01), more likely to be de-escalated to oral antibiotic in a timely manner (87.9% vs 40.5%; p < 0.01), undergo removal of infected catheter (27.5% vs 13.5%; p = 0.049) and undergo surgical intervention (20.9% vs 5.4%, p = 0.023) for source control. The overall 30-day all-cause mortality rate was 24.2% and was significantly higher in the no IDC group in both unadjusted (56.8% vs 11.0%, odds ratio [OR] = 10.63, p < 0.001) and adjusted analysis (adjusted OR = 7.84; 95% confidence interval, 2.95–20.86). The genotypic analysis did not reveal any PA genetic features associated with increased mortality between IDC versus no IDC groups. Conclusion Patients who received IDC for PAB had lower 30-day mortality, better source control and management was more compliant with guidelines. Further prospective studies are necessary to determine if these results can be validated in other settings.


2003 ◽  
Vol 9 (2) ◽  
pp. 104-106 ◽  
Author(s):  
Árpád Szomor ◽  
Prune Zenou ◽  
Daniel Roda ◽  
Talal Al Saati ◽  
György Csanaky ◽  
...  

2014 ◽  
Vol 46 (1) ◽  
pp. 43 ◽  
Author(s):  
Mi Lee ◽  
Ence Yang ◽  
Mireille Morisson ◽  
Alain Vignal ◽  
Yong-Zhen Huang ◽  
...  
Keyword(s):  

2007 ◽  
Vol 39 (9) ◽  
pp. 819-821 ◽  
Author(s):  
Jie Yang ◽  
Xiaobing Zhang ◽  
Xingye Xu ◽  
Li Xu ◽  
Machao Li ◽  
...  

2011 ◽  
Vol 61 (7) ◽  
pp. 1606-1611 ◽  
Author(s):  
Enrico Tortoli ◽  
Erik C. Böttger ◽  
Anna Fabio ◽  
Enevold Falsen ◽  
Zoe Gitti ◽  
...  

Four strains isolated in the last 15 years were revealed to be identical in their 16S rRNA gene sequences to MCRO19, the sequence of which was deposited in GenBank in 1995. In a polyphasic analysis including phenotypic and genotypic features, the five strains (including MCRO19), which had been isolated in four European countries, turned out to represent a unique taxonomic entity. They are scotochromogenic slow growers and are genetically related to the group that included Mycobacterium simiae and 15 other species. The novel species Mycobacterium europaeum sp. nov. is proposed to accommodate these five strains. Strain FI-95228T ( = DSM 45397T  = CCUG 58464T) was chosen as the type strain. In addition, a thorough revision of the phenotypic and genotypic characters of the species related to M. simiae was conducted which leads us to suggest the denomination of the ‘Mycobacterium simiae complex’ for this group.


1993 ◽  
Vol 28 (3) ◽  
pp. 426-433 ◽  
Author(s):  
Elisabeth Hammer ◽  
Omar Sangueza ◽  
Pan Suwanjindar ◽  
Clifton R. White ◽  
Rita M. Braziel
Keyword(s):  

Author(s):  
Catharine Abreu Bomfim ◽  
Lucas Gabriel Ferreira Coelho ◽  
Ieda Carvalho Mendes ◽  
Helson Mario Martins Vale ◽  
Francisco Javier Ollero ◽  
...  

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