Results 61 to 70 of about 180,693 (206)

ANTAGONIST ACTIVITY OF Streptomyces sp. Y20 AGAINST FUNGI CAUSING DISEASES IN PLANTS AND FRUITS

open access: yesTropical and Subtropical Agroecosystems, 2022
Background: Crop microbial pathogens reduce the production and quality of agricultural products. They cause substantial increase costs for producers of fruits, vegetables, and ornamental plants with negative consequences on economy and food security at ...
Gabriel A Rejón-Martínez   +3 more
doaj   +1 more source

Phylogenomic analysis of natural products biosynthetic gene clusters allows discovery of arseno-organic metabolites in model streptomycetes [PDF]

open access: yes, 2016
We are indebted with Marnix Medema, Paul Straight and Sean Rovito, for useful discussions and critical reading of the manuscript, as well as with Alicia Chagolla and Yolanda Rodriguez of the MS Service of Unidad Irapuato, Cinvestav, and Araceli Fernandez
Barona-Gomez, Francisco   +7 more
core   +1 more source

Lipida of Streptomyces sioyaensis

open access: yesAgricultural and Biological Chemistry, 1967
Three ninhydrin-positive lipids of Streptomyces sioyaensis were found. These lipids were called substance A, B and C, tentatively. Study on the distribution of these lipids in Actinomycetales has shown that substance A was common in all of the strains tested, and that substance B was found in the limited strains. The substance C was characteristic only
A, Kimura, J, Kawanami, H, Otsuka
openaire   +4 more sources

The Jackprot Simulation Couples Mutation Rate with Natural Selection to Illustrate How Protein Evolution Is Not Random [PDF]

open access: yes, 2011
Protein evolution is not a random process. Views which attribute randomness to molecular change, deleterious nature to single-gene mutations, insufficient geological time, or population size for molecular improvements to occur, or invoke “design ...
Bai, Chunyan Y.   +2 more
core   +2 more sources

Digital Image Analysis of Actinomycetes Colonies as a Potential Aid for Rapid Taxonomic Identification [PDF]

open access: yes, 2010
High frequency isolation of actinomycetes poses a challenge for the taxonomists hence simple and rapid identification methods are required. Our work to catalogue biodiversity of actinomycetes of Goa yielded several distinct morphotypes.
Nandkumar M. Kamat   +1 more
core   +2 more sources

Xylanase Activity of Streptomyces Violascences BF 3.10 on Xylan Corncobs and Its Xylooligosaccharide Production [PDF]

open access: yes, 2015
Corn is one of the important carbohydrate sources in Indonesia that is mainly used for food and industrial materials. In addition, the byproducts of corn, such as corncobs, have been reported as xylan-containing materials that can be utilized as ...
Meryandini, A. (A)   +2 more
core  

NsrR from Streptomyces coelicolor is a nitric oxide-sensing [4Fe-4S] cluster protein with a specialized regulatory function [PDF]

open access: yes, 2015
The Rrf2 family transcription factor NsrR controls expression of genes in a wide range of bacteria in response to nitric oxide (NO). The precise form of the NO-sensing module of NsrR is the subject of controversy because NsrR proteins containing either ...
Al-Bassam, Mahmoud   +12 more
core   +1 more source

PHYLOGENETIC ANALYSIS AND ANTI MICROBIAL ACTIVITY OF Streptomyces spp. ISOLATED FROM COMPOST SOIL IN SURABAYA INDONESIA ON THE BASIS OF 16S Rrna GENE

open access: yesFolia Medica Indonesiana, 2017
Eight isolates of Streptomyces sp. can be isolated from compost soil in Surabaya, Indonesia. The results of biochemical and morphological tests showed that the 8 isolates were new.
R Kurnijasanti   +3 more
doaj   +1 more source

Cell immobilization of Streptomyces griseobrunneus by microcrystalline cellulose for production of cyclodextrin glucanotransferase enzyme

open access: yesCogent Engineering, 2021
The cyclodextrin glucanotransferase are extracellular enzymes that can hydrolysis starch as a substrate to cyclodextrin. Encapsulation and immobilization technique of microbial cells within the polymeric network have widespread applications in the ...
Elham Afzali   +3 more
doaj   +1 more source

Chloramphenicol Acetylation in Streptomyces [PDF]

open access: yesJournal of General Microbiology, 1976
Twenty-one strains of actinomycetes were screened for the presence of chloramphenicol acetyltransferase, the enzyme responsible for chloramphenicol resistance in many species of bacteria. Only five strains, belonging to three species, yielded mycelial lysates which catalysed the formation of chloramphenicol acetates in the presence of acetyl-coenzyme A:
W V, Shaw, D A, Hopwood
openaire   +2 more sources

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