Streptomycetes: Characteristics and Their Antimicrobial Activities

Abstract

The Streptomycetes are gram positive bacteria with a filamentous form that present in a wide variety of soil including composts, water and plants. The most characteristic of Streptomycetes is the ability to produce secondary metabolites such as antibiotics. They produce over two-thirds of the clinically useful antibiotics of natural origin (e.g., neomycin and chloramphenicol. Another characteristic of Streptomycetes is making of an extensive branching substrate and aerial mycelium.Carbon and nitrogen sources, oxygen, pH, temperature, ions and some precursors can affect production of antibiotics. This review also addresses the different methods to study the antimicrobial activity of Streptomyces sp. Because of increasing microbial resistance to general antibiotics and inability to control infectious disease has given an impetus for continuous search of novel antibiotics all the word.

Authors and Affiliations

Amin Hasani| Department of Microbiology, Lahijan Branch, Islamic Azad University, Lahijan, Iran, Ashraf Kariminik| Department of Microbiology, Kerman Branch, Islamic Azad University, Kerman, Iran, E-mail: a.kariminik@iauk.ac.ir, Khosrow Issazadeh| Department of Microbiology, Lahijan Branch, Islamic Azad University, Lahijan, Iran

Keywords

Related Articles

Areas of Development of Organic Farming in the Mazandaran Province, Viewpoint of Citrus Growers Mazandaran City

Aim of this study was to evaluate the possible application fields of organic agriculture, the province is a grower's perspective. Because of its accurate and appropriate management, soil and products to help reduce the u...

Bimolecular identification of M.ovinpeumoniae from nasal swab samples of sheep from various districts of Balochistan, Pakistan

Mycoplasma ovipneumoniae is an important respiratory pathogen of sheep across the world. In the present study nasal swab samples (n=778) were processed and 51isolates of M. ovipneumoniae were identified through biochem...

A study on genetic aspects of seed dormancy

Changes in seed dormancy were selected during the domestication of crop plants from wild-plant species, because some features of dormancy that provide ecological advantages presented agronomic disadvantages within a fa...

Application of GIS and GPS in Precision Agriculture (A Review)

Agriculture is a complex system science and the knowledge of it is consisting of much concepts and relationships. Examinations in connection with site-specific farming have been carried out by our institute since 1998....

The Investigation of wheat losses harvesting in Lordegan County (Iran)

Wheat is one of the important food staff in consumption pattern of each country. More than 50 % of human energy is supplied from bread in the developing country. Combine losses is less than 2-3% in developed countries,...

Download PDF file
  • EP ID EP12974
  • DOI -
  • Views 378
  • Downloads 23

How To Cite

Amin Hasani, Ashraf Kariminik, Khosrow Issazadeh (2014). Streptomycetes: Characteristics and Their Antimicrobial Activities. International journal of Advanced Biological and Biomedical Research, 2(1), 63-75. https://www.europub.co.uk/articles/-A-12974