STUDIES ON THE NATURALLY OCCURRING PENICILLINS
نویسندگان
چکیده
منابع مشابه
Some Studies on the Naturally Occurring Leucocyte
The purpose of this report is to describe some investigations which attempt to define the nature and incidence of naturally occurring leucocyte agglutinins. Agglutinins have been demonstrated in the sera of patients with acquired hemolytic anemia (1) and thrombocytopenic purpura (2, 3) and these have been distinguished from naturally occurring anti-red cell (4) and anti-platelet (5) agglutinins...
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Canine ehrlichiosis has emerged as one of the most clinically important tick-borne diseases affecting dogs. Eighty-five naturally infected dogs have been investigated, the most consistent clinical signs recorded were fever, emaciation and lymphoadenopathy, anemia, monocytosis, thrompocytopenia, hypoalbuminemia, elevation in liver enzymes and total bilirubin were the most remarkable changes asso...
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Evidence for a dualism of the porphyrins in nature has been repeatedly presented by Hans Fischer (1, 2, 3). This means that both plant and animal organisms are capable of the formation of porphyrins of two isomeric series, those corresponding to aetioporphyrin III, including hemoglobin and chlorophyll, and those of the aetioporphyrin I type, the function of whose representatives is as yet very ...
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Enolethers are a group of reactive compounds also occurring in the nature and displaying different kinds of activities, such as antifungal, antibacterial, nematocidal, cytostatic, cytotoxic, phytotoxic, nematicidal, antipyretic, hypotensive, analgesic, antitussive, depresant, anticancerogenic and antiviral.
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These facts, which, in avian cancer, parallel what is observed in so many infectious diseases, may well be considered an indication of a subclinical infection of the chickens, either by the tumor viruses themselves or by other viruses antigenically related to them. If this is true, the viruses are to be considered exogenous agents; and, conse quently, if it were possible to eliminate them from ...
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ژورنال
عنوان ژورنال: Journal of Biological Chemistry
سال: 1948
ISSN: 0021-9258
DOI: 10.1016/s0021-9258(19)52712-0