Results 21 to 30 of about 26,466 (186)
ANTIGENIC STREPTOCOCCAL HEMOLYSIN [PDF]
1. Normal serum, used in cultures for preparation of the streptolysin, modifies the properties of the streptolysin, causing delayed hemolysis, increased filterability, resistance to oxidation or reduction, and absence of antigenicity. 1. Streptolysin prepared without serum is an active antigen. 3.
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Enhanced Virulence of Aeromonas hydrophila Is Induced by Stress and Serial Passaging in Mice
Aeromonas hydrophila was isolated from an African black-footed penguin (Spheniscus demersus) that died while in zoo captivity. At necropsy, the virulence of A.
Kyoo-Tae Kim +4 more
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Complex Multilevel Control of Hemolysin Production by Uropathogenic
Uropathogenic Escherichia coli (UPEC) is the major cause of urinary tract infections. Nearly half of all UPEC strains secrete hemolysin, a cytotoxic pore-forming toxin.
Nguyen Thi Khanh Nhu +13 more
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Effect of Hot water extract of pomegranate peel on swarming and hemolysin production in multiple antibiotics resistance Proteus mirabilis [PDF]
The study included isolation and identification of Proteus mirabilis from different clinical samples, as it was obtained 25 isolates belonging to P.mirabilis ( 8.06 % ) of the total ( 310 ) samples taken from the outpatients' and inpatients in Kirkuk ...
Salah S. Zain alabidin, Banan H. Ahmed
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Cholesterol-dependent hemolytic activity of Passiflora quadrangularis leaves
Plants used in traditional medicine are rich sources of hemolysins and cytolysins, which are potential bactericidal and anticancer drugs. The present study demonstrates for the first time the presence of a hemolysin in the leaves of Passiflora ...
L.N. Yuldasheva +3 more
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Hemolysin of Mycoplasma pneumoniae [PDF]
Somerson, Norman L. (National Institute of Allergy and Infectious Diseases, Bethesda, Md.), Robert H. Purcell, David Taylor-Robinson, and Robert M. Chanock . Hemolysin of Mycoplasma pneumoniae . J. Bacteriol. 89: 813–818. 1965.—Discrete colonies of
N L, SOMERSON +3 more
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Staphylococcus aureus is a common pathogen causing both hospital and community-acquired infections. Hemolysin is one of the important virulence factors for S.
Haifang Zhang +9 more
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Influence of Staphylococcus aureus Strain Background on Sa3int Phage Life Cycle Switches
Staphylococcus aureus asymptomatically colonizes the nasal cavity of mammals, but it is also a leading cause of life-threatening infections.
Carina Rohmer +8 more
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HEMOLYSINS OF VEGETABLE ORIGIN [PDF]
1. The sap of Cotyledon scheideckeri possesses hemolysins for the red corpuscles of different animals. 2. The hemolysins of vegetable sap can be bound by erythrocytes and cannot be separated. 3. A definite quantity of erythrocytes is able to extract from the sap only a part of the hemolysins it contains.
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Virulence factors in clinical and commensal isolates of Enterococcus species
Background: Enterococci have emerged as important nosocomial pathogens and have been found to possess many virulence factors, some of which are considered very important in the pathogenesis of diseases caused by them.
Praharaj Ira +2 more
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