scholarly journals Seasonal Abundance of Fecal Indicators and Opportunistic Pathogens in Roof-Harvested Rainwater Tanks

2018 ◽  
Vol 5 ◽  
Author(s):  
W. Ahmed ◽  
K. A. Hamilton ◽  
S. Toze ◽  
C. N. Haas
2016 ◽  
Vol 150 ◽  
pp. 320-327 ◽  
Author(s):  
K.A. Hamilton ◽  
W. Ahmed ◽  
A. Palmer ◽  
J.P.S. Sidhu ◽  
L. Hodgers ◽  
...  

Author(s):  
Henrik So/nderup ◽  
Jens Jo/rgen Linde ◽  
So/ren Gabriel ◽  
Peter Steen Mikkelsen

EDIS ◽  
2017 ◽  
Vol 2017 (6) ◽  
Author(s):  
Claudia Paez ◽  
Jason A. Smith

Biscogniauxia canker or dieback (formerly called Hypoxylon canker or dieback) is a common contributor to poor health and decay in a wide range of tree species (Balbalian & Henn 2014). This disease is caused by several species of fungi in the genus Biscogniauxia (formerly Hypoxylon). B. atropunctata or B. mediterranea are usually the species found on Quercus spp. and other hosts in Florida, affecting trees growing in many different habitats, such as forests, parks, green spaces and urban areas (McBride & Appel, 2009).  Typically, species of Biscogniauxia are opportunistic pathogens that do not affect healthy and vigorous trees; some species are more virulent than others. However, once they infect trees under stress (water stress, root disease, soil compaction, construction damage etc.) they can quickly colonize the host. Once a tree is infected and fruiting structures of the fungus are evident, the tree is not likely to survive especially if the infection is in the tree's trunk (Anderson et al., 1995).


2017 ◽  
Vol 23 (2) ◽  
Author(s):  
S. D. CHATE ◽  
R. J. CHAVAN

The present study deals with the ant community variation in and around Aurangabad city. During the study total 16 species of ants belonging to twelve genera and four subfamilies were reported in eight habitat from urban and periurban regions. Abundance of ants was more in peri-urban region as compared to urban region. Subfamily myrmicinae was more dominant as compared to other subfamilies. Seasonal abundance of ants was seen to be more in winter season and less in rainy season.


2004 ◽  
Vol 30 (2) ◽  
pp. 299-310 ◽  
Author(s):  
Carrie W. Hubard ◽  
Kathy Maze-Foley ◽  
Keith D. Mullin ◽  
William W. Schroeder

2020 ◽  
Vol 18 (4) ◽  
pp. 277-282
Author(s):  
P. Cornejo-Juárez ◽  
B. Islas-Muñoz ◽  
A.F. Ramírez-Ibargüen ◽  
G. Rosales-Pedraza ◽  
B. Chávez-Mazari ◽  
...  

Background: Disseminated Kaposi sarcoma (DKS) is present in patients with advanced HIV infection in whom co-infection with other opportunistic pathogens can occur. Bone marrow (BM) aspirate and biopsy comprises a robust diagnostic tool in patients with fever, cytopenias, and abnormal liver tests. However, the yield in patients with DKS has not been determined. Objective: The aim of this study was to evaluate the utility of BM aspirate and biopsy in patients with DKS. Methods: We included 40 male patients with recent diagnosis of DKS. BM aspirate and biopsy was performed as part of the workup to rule out co-infections. Results: In four patients, Mycobacterium avium complex (MAC) was recovered from culture. In another four patients, intracellular yeasts were observed in the Grocott stain, diagnosed as Histoplasma. The yield of BM was calculated in 20%. Only 12 patients (30%) had fever and 11 (27.5%) had pancytopenia. Alkaline phosphatase (ALP) above normal values and C-reactive protein (CRP) were higher in patients with positive results for BM than in those with negative results (63% vs. 21.9%, and 3.0 vs. 1.2 mg/L; p = 0.03 in both comparisons). No differences were found on comparing complete blood-count abnormalities. Conclusion: We recommend performing a BM aspirate for stains, culture, and biopsy in all HIV patients with DKS, as this will permit the early diagnosis of co-infections and prevent further complications in those who receive chemotherapy.


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