منابع مشابه
Naturally occurring insecticides.
Naturally occurring insecticides are abundant and varied in their effects, though but a few are articles of commerce. Even for these, pyrethrum, nicotine, rotenone, hellebore, ryania, and sabadilla, there is a paucity of information on mammalian toxicology and environmental effects. In general, these materials are characterized favorably by low acute toxicity and ready dissipation in nature. Un...
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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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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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Although many foods contain toxins as a naturally-occurring constituent or, are formed as the result of handling or processing, the incidence of adverse reactions to food is relatively low. The low incidence of adverse effects is the result of some pragmatic solutions by the US Food and Drug Administration (FDA) and other regulatory agencies through the creative use of specifications, action le...
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Human serum antibodies which react different pepsin-digested IgA proteins only with antigenic determinants rewas found in individual sera but no revealed by digestion of IgA with pepsin lationship to either IgA subgroups or were found in 29.2 per cent of the sera genetically determined IgA antigens was from 369 hospitalized patients studied. discerned. The presence of these antiThese antibodies...
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ژورنال
عنوان ژورنال: Environmental Health Perspectives
سال: 1976
ISSN: 0091-6765
DOI: 10.2307/3428368