
Different methods of classification of microbes
Morphological Classification:
- This method classifies microbes based on their physical characteristics, such as shape, size, and structure. Microbes can be broadly categorized into bacteria, viruses, fungi, and protozoa.
- For example, bacteria can be classified into cocci (spherical), bacilli (rod-shaped), and spirilla (spiral-shaped) based on their shapes.
Taxonomic Classification:
- Taxonomy is the science of classifying organisms based on their evolutionary relationships. Microbes are classified into different taxonomic groups, including domains, kingdoms, phyla, classes, orders, families, genera, and species.
- For instance, bacteria are classified into various phyla, such as Firmicutes and Proteobacteria.
Nutritional Classification:
- Microbes can be categorized based on their nutritional requirements. Some microbes are autotrophic, meaning they can produce their own food through photosynthesis or chemosynthesis, while others are heterotrophic and rely on organic matter for nutrition.
Metabolic Classification:
- This method classifies microbes based on their metabolic processes. For example, aerobic microbes require oxygen for metabolism, while anaerobic microbes can thrive in the absence of oxygen.
Genetic Classification:
- Advances in molecular biology have led to the genetic classification of microbes. DNA sequencing and genetic analysis help scientists determine the relationships between different microorganisms.
Ecological Classification:
- Microbes can also be classified based on their ecological roles. For instance, some microbes are decomposers, breaking down organic matter, while others are pathogens causing diseases in humans, animals, or plants.
Phylogenetic Classification:
- This method involves constructing phylogenetic trees that depict the evolutionary history of microorganisms. It helps scientists understand the evolutionary relationships between different species.
Second-Year Pharm D Subjects
2.1 | Pathophysiology |
2.2 | Pharmaceutical Microbiology |
2.3 | Pharmacognosy & Phytopharmaceuticals |
2.4 | Pharmacology-I |
2.5 | Community Pharmacy |
2.6 | Pharmacotherapeutics-I |