Es ist nicht klar, wie groß die Rolle von Antibiotika https://antibiotika-wiki.de/ in den Wettbewerbsbeziehungen zwischen Mikroorganismen unter natürlichen Bedingungen ist. Zelman vaxman glaubte, dass diese Rolle minimal ist, Antibiotika werden nicht anders als in reinen Kulturen auf reichen Umgebungen gebildet. Anschließend wurde jedoch festgestellt, dass bei vielen Produzenten die Aktivität der antibiotikasynthese in Gegenwart anderer Arten oder spezifischer Produkte Ihres Stoffwechsels zunimmt.
Biological agents.pdf
Table 2−1. Bacterial agents Biological E. coli serotype Agent/Disease Brucellosis (O157:H7) Tularemia Likely Method 1. Spores in aerosol of Dissemi- Transmissible Person to Incubation Duration of Lethality Efficacy (for aerosol exposure)/ Antitoxin Symptoms and Flu-like, upper- Treatment
initial stages but islittle use after diseaseis well established. Intestinal, same as forpulmonary
Potential as Biological Table 2−1. Bacterial agents−Continued Biological Plague (Bubonic Agent/Disease Diphtheria Glanders Melioidosis and Pneumonic) Typhoid Fever Likely Method Unknown of Dissemi- Transmissible High Person to Person Incubation Duration of Lethality
Bubonic: 30 % to untreated75 % if untreatedPneumonic: 95 % ifuntreated
Efficacy (for aerosol exposure)/ Antitoxin
saccharide antigen);both vaccines areequally effective andoffer 65 % to 75 %protection against thedisease
Symptoms and Local infection usually Skin lesions, Treatment
(penicillin) shortens the sulfadiazine) is
Potential as Biological
pneumonic (aerosol) contamination ofform; lack of
stability and loss ofvirulencecomplicate its use
Table 2−2. Viral agents Biological Rift Valley Venezuelan Equine Agent/Disease Marburg Virus Junin Virus Fever Virus Smallpox Encephalitis Likely Method of Aerosol Dissemination Transmissible Person to Person Incubation Period 5 d to 7 d Duration of Illness Lethality Vaccine Efficacy (for aerosol exposure)/ Antitoxin Symptoms and
backache, vomiting, fevers, rigors, severe
Liver function maybe abnormal andplatelet functionmay be impaired. Treatment
dehydrated and inneed of intravenousfluids. Potential as Biological Agent
programs have been weaponized botheliminated world-
wide (part of USSR for aerosoloffense bioprogram) distribution
Table 2−2. Viral agents−Continued Congo-Crimean Biological Hemorrhagic Agent/Disease Yellow Fever Virus Dengue Fever Virus Ebola Virus Fever Virus Likely Method of Mosquito-borne Dissemination Transmissible Person to Person Incubation Period 3 d to 6 d Duration of Lethality Vaccine Efficacy (for aerosol exposure)/ Antitoxin Symptoms and
Sudden onset of chills, Sudden onset of fever, Mild febrile illness,
headache, pain behind diarrhea, rash, kidney
Treatment
No specific treatment; No specific therapy;
Potential as Biological Agent Table 2−3. Rickettsiae Biological Rocky Mountain Agent/Disease Endemic Typhus Epidemic Typhus Spotted Fever Likely Method of Dissemination Transmissible Person to Person Incubation Duration of Illness Lethality
treated—death rarewith specific therapy(tetracycline orchloramphenicol)
Vaccine Efficacy (for aerosol
protection of uncertain against 3500 LD50s in
exposure)/ Antitoxin Symptoms and Effects
prostration, fever, pain; fever, chest pains,
maculae eruption on 5th perspiration, loss of
eruption on 5th day to day to 6th day on upper appetite)
body, spreading to all but palms, soles, or
Treatment
supportive treatment supportive treatment
secondary infections secondary infections
Erthyromycin(500 mg/6 h) andrifampin (600 mg/d)
Potential as Biological Agent
could cause infection could cause infection of very stable; stable inof force deploying
Table 2−4. Biological toxins Biological Staphylococcal Tricothecene Ricin (Isolated Agent/Disease Botulinum Toxin enterotoxin B mycotoxins from Castor Beans) Saxitoxin Method of Dissemination
biological scenario,inhalation or toxicprojectile
Transmissible Person to Person Incubation Duration of Illness Lethality Vaccine Efficacy (for aerosol exposure)/ Antitoxin Symptoms and Effects
discharge,sneezing,coughing, chestpain, hemoptysis
Treatment
respiratory support cough suppressants antidote or
ingested, empty thestomach andintestines; replacelost fluids
Potential as Biological
DESARROLLO DE UNA PULPA FUNCIONAL DE MANGO COMUN ADICIONADO CON CALCIO, OLIGOFRUCTOSA Y VITAMINA C. DEVELOPMENT OF THE FUNCTIONAL PULP OF COMUN MANGOES STATE WITH CALCIUM, OLIGOFRUCTOSE AND VITAMIN C. Victor D. Quintero C, Qco, M.Sc, Laboratorio Diseño de Nuevos. Universidad del Quindío. Cra 15 # 12 N, Armenia Quindío, (7)460136, Germán A. Giraldo G. Ph.D Laboratorio Diseño
North Carroll High School April 2008 The following scholarships are available in Guidance. If you are interested in receiving an application or further information about one of the listed scholarships, see your counselor. 1. ALLSTATE MINDS IN MOTION SCHOLARSHIP- The Maryland Public Secondary Schools Athletic Association is pleased to announce a scholarship opportunity for gradua