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2 edition of Effects of chemical and physical agents upon the structure of Streptomyces griseus phage 514-3 found in the catalog.

Effects of chemical and physical agents upon the structure of Streptomyces griseus phage 514-3

Clara Marie Kogut

Effects of chemical and physical agents upon the structure of Streptomyces griseus phage 514-3

by Clara Marie Kogut

  • 325 Want to read
  • 30 Currently reading

Published .
Written in English

    Subjects:
  • Streptomyces.,
  • Bacteriophages.

  • Edition Notes

    Statementby Clara Marie Kogut.
    The Physical Object
    Pagination99 leaves, bound :
    Number of Pages99
    ID Numbers
    Open LibraryOL14286983M

    characteristics of streptomyces griseus strains resistant to phage 1 Margaret H. Van Alstyne, Robert H. Otto, and Elizabeth McCoy a Department of Bacteriology, University of . This chapter on Streptomyces focuses on the need to draw attention to the progress in developing systems for genetic manipulation in actinomycetes. A significant fraction of this progress has depended on approaches first used in Streptomyces species. Interestingly, the largest open reading frame in IS is related to that of members of the IS family.

      It is derived from the actinobacterium Streptomyces griseus. Streptomycin stops bacterial growth by damaging cell membranes and inhibiting protein synthesis. Specifically, it binds to the 16S rRNA of the bacterial ribosome, which prevents the release of . Streptomyces griseus ATCC ( phages, 92 sequenced) Streptomyces himastatinicus | 1 strain | 1 phage | 1 sequenced (click for details) Streptomyces virginiae | 1 strain | 1 phage | 1 sequenced (click for details) Species detail page. Phages from the following cluster infect this species.

    "Streptomyces griseus" healing sound formula is an alternative treatment with no side effects. Healtone's healing technology is one of the most advanced methods available today for dealing with diseases/disorders. Moreover, Healtone's unique healing sound frequencies are a natural treatment for Streptomyces griseus.   Effect of the pro-peptide D4K on SGT active expression. Streptomyces griseus trypsinogen consists of two segments: a pro-peptide and SGT. .


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Effects of chemical and physical agents upon the structure of Streptomyces griseus phage 514-3 by Clara Marie Kogut Download PDF EPUB FB2

EFFECTS OF CHEMICAL AND PHYSICAL AGENTS UPON THE STRUCTURE OF STREPTOMYCES GRISEUS PHAGE -3 INTRODUCTION The reproductive cycle of phage may be divided into intracellular and extracellular events.

In order to understand the mechanisms in- volved in the extracellular processes of adsorption and infection. Effects of chemical and physical agents upon the structure of Streptomyces griseus phage Public Deposited. Analytics investigated here is part of a larger project designed to study the nature and function of the fine structure of Streptomyces griseus phage The aims of this portion of the project are to attempt to disrupt intact Author: Clara Marie Kogut.

Effects of chemical and physical agents upon the structure of Streptomyces griseus phage By. Abstract. Graduation date: The problem investigated here is part of a larger project designed\ud to study the nature and function of the fine structure of Streptomyces\ud griseus phage The aims of this portion of the project\ud are.

The genus streptomyces includes aerobic gram positive, filamentous Bacteria that produce well – developed vegetative hyphae (between – micrometer in diameter) with branches.

They form a complex substrate mycelium that aids in scavenging. Toxic effects of Streptomyces griseus spores and exudate on gill pathology of freshwater fish Article in Ecotoxicology and Environmental Safety 72(1) September with Reads.

Streptomycin is an aminoglycoside antibiotic produced by the soil actinomycete Streptomyces griseus. It acts by binding to the 30S ribosomal subunit of susceptible organisms and disrupting the initiation and elongation steps in protein synthesis.

It is bactericidal due to effects that are not fully understood. Other articles where Streptomyces griseus is discussed: streptomycin: synthesized by the soil organism Streptomyces griseus.

Streptomycin was discovered by American biochemists Selman Waksman, Albert Schatz, and Elizabeth Bugie in The drug acts by interfering with the ability of a microorganism to synthesize certain vital proteins. It was the first antimicrobial agent developed after.

Streptomyces, genus of filamentous bacteria of the family Streptomycetaceae (order Actinomycetales) that includes more than species occurring in soil and water. Many species are important in the decomposition of organic matter in soil, contributing in part to the earthy odour of soil and.

Streptogrisin A (ECStreptomyces griseus protease A, protease A, proteinase A, Streptomyces griseus proteinase A, Streptomyces griseus serine proteinase 3, Streptomyces griseus serine proteinase A) is an enzyme.

This enzyme catalyses the following chemical reaction. Hydrolysis of proteins with specificity similar to chymotrypsin. This enzyme is isolated from Streptomyces griseus. Plant-associated streptomycetes can also benefit the host plant by mitigating abiotic stress such as heat, cold, drought, and nutrient depletion, thus reducing their negative impacts and consequently increasing plant growth [].The application of Streptomyces filipinensis no.

15, a 1-aminocyclopropanecarboxylic acid (ACC) deaminase and IAA producer, reduced the endogenous. Streptomyces griseus contains two type III PKSs. 41 In addition to RppA (SGR), SGR showing 61% identity in amino acid sequence with Sco is present.

41 SGR was named SrsA (Streptomyces resorcinol synthesis). 42 SrsA is a member of the srs operon, which is composed of srsA encoding a type III PKS, srsB encoding a methyltransferase, and srsC encoding a flavoprotein. Streptomyces griseus is a species of bacteria in the genus Streptomyces commonly found in soil.

A few strains have been also reported from deep-sea sediments. It is a Gram-positive bacterium with high GC with most other streptomycetes, S.

griseus strains are well known producers of antibiotics and other such commercially significant secondary metabolites. What high content base pairs does Streptomyces Griseus have.

Guanine and Cytosine. What is its physical structure (shape). A rod-like shape. What is Streptomyces able to metabolize (food or energy source). Decompose raw materials. the first chemical compound with antibiotic properties. Fleming with Chain and Florey.

The four strains were identified as Streptomyces griseus strains by 16S ribosomal DNA and chemotaxonomic methods. The four S. griseus strains had similar effects on sperm cells, including loss of motility and swelling of mitochondria, but we observed no loss of plasma membrane integrity or depletion of cellular ATP.

The aims of this portion of the project are to attempt to disrupt intact S. griseus phage by methods that re-portedly disrupted T even coliphages; to select a tool to indicate the extent of the effect of the treatment; to provide an explanation of the nature of the disruption by comparing these results with those ob-tained for T even coliphages.

Genus species:streptomyces griseus other names: actinomyces griseus Description and significance. The first person to isolate Steptomyces griseus was Krainsky in during the outbreak of World War I from Russian soil.(2) InDr. Selman n, a microbiologist at the Agricultural Department of Rutger’s University, along with an assistant were studying actinomycetes.

Streptogrisin B (ECStreptomyces griseus protease B, pronase B, serine proteinase B, Streptomyces griseus proteinase B, Streptomyces griseus proteinase 1, Streptomyces griseus serine proteinase B) is an enzyme. This enzyme catalyses the following chemical reaction. Hydrolysis of proteins with trypsin-like specificity.

This enzyme is isolated from Streptomyces griseus. ; Bafilomycin A1, CASacts as a highly potent and specific inhibitor of vacuolar-type H+-ATPase (K i = pM). Blocks the fusion of autophagosome with lysosome. STREPTOMYCES GRISEUS WAKSMAN AND HENRICI (1) Some, if notmost, of the strains of S.

griseus isolated fromnatural sub- strates do not produce anyantibiotic at all (Waksman, Schatz, andReynolds, ). (2) Someof the antibiotic-producing strains formstreptomycin as the major antibiotic; in addition, they also form other antibiotics, as the antifungal sub- stanceactidioneandtheanti-gram.

Streptomycin is commercially available as “Hypochloride” by having chemical formula C 21 H 39 N 7 O HCL. There are three sugars with carbon, nitrogen, oxygen and hydrogen elements in the structure of streptomycin. Some of the physical and chemical properties of.

The chemical response of Streptomyces coelicolor M to the interactions in a co-culture with 5 initiator strains (Amycolatopsis sp. AA4 (A), Strep tomyces sp. E14 (E), Streptomyces sp. SPB74 (S).species of Streptomyces by the name of Streptomyces griseus and Streptomyces coelicolor are used for industrial production of Streptomycin and novel antibiotics such as dihydrogranticin respectively.

Doxorubicin as anticancer agents (Mukhtar, Ijaz, & Ul-Haq, ) and Rapamycin as.*A part of the data was reported at Symposium on Enzyme Chemistry at the University of Tokyo in July and most parts of the work were published in Japanese in the Reports of the Institute of Physical and Chemical Research, 35, 84 ().