scholarly journals Defense reactions of bean genotypes to bacterial pathogens in controlled conditions

Author(s):  
B Uysal ◽  
K K Bastas
Author(s):  
William B. McCombs ◽  
Cameron E. McCoy

Recent years have brought a reversal in the attitude of the medical profession toward the diagnosis of viral infections. Identification of bacterial pathogens was formerly thought to be faster than identification of viral pathogens. Viral identification was dismissed as being of academic interest or for confirming the presence of an epidemic, because the patient would recover or die before this could be accomplished. In the past 10 years, the goal of virologists has been to present the clinician with a viral identification in a matter of hours. This fast diagnosis has the potential for shortening the patient's hospital stay and preventing the administering of toxic and/or expensive antibiotics of no benefit to the patient.


Author(s):  
R. E. Heffelfinger ◽  
C. W. Melton ◽  
D. L. Kiefer ◽  
W. M. Henry ◽  
R. J. Thompson

A methodology has been developed and demonstrated which is capable of determining total amounts of asbestos fibers and fibrils in air ranging from as low as fractional nanograms per cubic meter (ng/m3) of air to several micrograms/m3. The method involves the collection of samples on an absolute filter and provides an unequivocal identification and quantification of the total asbestos contents including fibrils in the collected samples.The developed method depends on the trituration under controlled conditions to reduce the fibers to fibrils, separation of the asbestos fibrils from other collected air particulates (beneficiation), and the use of transmission microscopy for identification and quantification. Its validity has been tested by comparative analyses by neutron activation techniques. It can supply the data needed to set emissions criteria and to serve as a basis for assessing the potential hazard for asbestos pollution to the populace.


1990 ◽  
Vol 51 (C4) ◽  
pp. C4-241-C4-247 ◽  
Author(s):  
S. MARTELLI ◽  
G. MAZZONE ◽  
A. MONTONE ◽  
M. VITTORI ANTISARI

Planta Medica ◽  
2015 ◽  
Vol 81 (11) ◽  
Author(s):  
DA Todd ◽  
DB Zich ◽  
AR Horswill ◽  
NB Cech

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