منابع مشابه
Sistemas de homeostasis del cobre en las bacterias Gram negativas Escherichia coli y Vibrio cholerae
Copper is a transition metal essential for cellular metabolism, which is involved in many biological processes as a cofactor of several enzymes. Although essential, it is also toxic. For this reason, organisms in all kingdoms have developed homeostatic systems for its control. This element becomes more toxic under the anaerobic and slightly acidic conditions of the gastrointestinal tract forcin...
متن کاملClassification DNA Sequences of Bacterias using Multi Library Wavelet Networks
Genomic sequences allow to classify organisms into different categories and classes which have significant biological knowledge and can justify the evolution and identification of unknown organisms. Also they study mutual relations between organisms. The purpose of this classification is to study living organisms. Our system consists in three phases. The first phase is called transformation wic...
متن کاملRhodococcus equi.
Rhodococcus equi is an important cause of subacute or chronic abscessating bronchopneumonia of foals up to 3-5 months of age. It shares the lipid-rich cell wall envelope characteristic of the mycolata, including Mycobacterium tuberculosis, as well as the ability of pathogenic members of this group to survive within macrophages. The possession of a large virulence plasmid in isolates recovered f...
متن کامل[Etiologic agents of diarrhea: bacteria and parasites of importance in children and adults].
En las siguientes microfotografías se presenta bacterias y parásitos importantes (no se incluye algunas bacterias enteropatógenas ni virus) que son agentes etiológicos de diarrea en pacientes inmunocompetentes e inmunocomprometidos, niños y adultos, en especial de Vibrio cholerae, causante de la epidemia de cólera en el Perú y otros países en la década de 1990 y que en la actualidad afecta a pa...
متن کاملGrowth of micro-organisms in emulsions may lead to spoilage due to the production of gas or taints by bacteria or yeasts, or to visible colonial growth of bacteria, yeasts or moulds on the surface
Numerosos alimentos son, o contienen, emulsiones. El crecimiento de bacterias en las emulsiones da lugar a alteraciones debido a bacterias, levaduras, mohos o bacterias que producen intoxicaciones alimentarias. En los alimentos constituidos por dos fases (por ejemplo emulsiones aceite-agua o agua-aceite) la estructura del alimento puede influir tanto en el ritmo de crecimiento como en las condi...
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ژورنال
عنوان ژورنال: FABICIB
سال: 2005
ISSN: 2362-5546,0329-5559
DOI: 10.14409/fabicib.v4i1.660